Baltimore-Washington to Chicago Flights. Flights from BWI to ORD are operated 41 times a week, with an average of 6 flights per day. Departure times vary between 06:00 - 21:15. The earliest flight departs at 06:00, the last flight departs at 21:15. However, this depends on the date you are flying so please check with the full flight schedule ...Bagging a cheap flight from Chicago to Baltimore may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair ...Compare cheap flights and find tickets from Chicago (CHI) to Baltimore (MTN). Book directly with no added fees. Compare flight deals to Baltimore from Chicago from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flex your dates to find the best Chicago–Baltimore ticket prices. There are direct flights from Baltimore Washington International, Maryland, USA to Chicago Ohare International (ORD), Illinois, USA every day of the week with Southwest Airlines, United Airlines and American Airlines. The flight distance is 623 miles and the trip usually takes about 2 hours and 20 minutes. Flight time is 2 hours and 13 minutes ... The two airlines most popular with KAYAK users for flights from Baltimore to Chicago are Delta and Frontier. With an average price for the route of $433 and an overall rating of 8.0, Delta is the most popular choice. Frontier is also a great choice for the route, with an average price of $140 and an overall rating of 6.3. Cheap flights from Tweed - New Haven Regional to Baltimore Washington Intl. Thurgood Marshall (HVN to BWI) Wander Wisely with exceptional service, 24/7 support. Feel at ease with free flight cancellations within 24 hours of booking. Change your flight without a fee on select flights.6 days ago · Browse through some of the cheapest Delta flights traveling from Chicago to Baltimore. Ensure the flight price, dates, time, and airline match your criteria before you book. Fri 5/31 9:46 am MDW - BWI. 1 stop 5h 58m Delta. Wed 6/5 6:10 am BWI - MDW. 1 stop 3h 56m Delta. Deal found 4/17 $167. Live Flight Tracker Map. 2000 km. Flight UA2302 from Chicago to Baltimore is operated by United Airlines. Scheduled time of departure from Chicago Ohare Intl is 07:00 CDT and scheduled time of arrival in Baltimore Washington Intl is 09:51 EDT. The duration of the flight is 1 hour 51 minutes.$47 Cheap Spirit Airlines flights Chicago (ORD) to Baltimore (BWI) Prices were available within the past 7 days and start at $47 for one-way flights and $94 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.Chicago to Baltimore-Washington Flights. Flights from ORD to BWI are operated 42 times a week, with an average of 6 flights per day. Departure times vary between 05:45 - 20:12. The earliest flight departs at 05:45, the last flight departs at 20:12. However, this depends on the date you are flying so please check with the full flight schedule ...24h 46m. Find flights to Baltimore from $34. Fly from Chicago on Frontier, American Airlines and more. Search for Baltimore flights on KAYAK now to find the best deal.4 days ago · Find the cheapest Business class flights from Baltimore Washington International and Chicago FSS. We scour the internet for the best Business, Premium Economy and First Class flight fares to Chicago FSS, too. Check the difference in price as you search – you might just chance upon a last-minute low fare.Cheap flights from Chicago (ORD) to Baltimore (BWI) Prices were available within the past 7 days and start at CA $65 for one-way flights and CA $144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals.United Airlines FLIGHT UA2049 from Las Vegas to New York and Denver to Memphis and Washington to Charleston and Los Angeles to Denver. ... Chicago 23:55 CST Chicago (ORD / KORD) 23:55 CST: Houston 02:42 CST Houston (IAH / KIAH) 02:42 CST: 26. Nov On Time UA2049: OmahaBaltimore-Washington to Chicago Flights. Flights from BWI to ORD are operated 41 times a week, with an average of 6 flights per day. Departure times vary between 06:00 - 21:15. The earliest flight departs at 06:00, the last flight departs at 21:15. However, this depends on the date you are flying so please check with the full flight schedule ... keyboard_arrow_down. keyboard_arrow_left. Baltimore (BWI) to. Chicago (ORD) 05/29/24 - 06/05/24. from. $119*. Updated: 8 hours ago. Round trip. The cheapest month for flights from Baltimore to Chicago O'Hare Intl Airport is January, where tickets cost $257 on average. On the other hand, the most expensive months are October and June, where the average cost of tickets is $361 and $357 respectively.Feb 4, 2024 · Find the cheapest Business class flights from Chicago O'Hare International and Baltimore Washington International. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Washington, D.C., too. Check the difference in price as you search – you might just chance upon a last-minute deal. 4 days ago · Find the cheapest Business class flights from Baltimore Washington International and Chicago FSS. We scour the internet for the best Business, Premium Economy and First Class flight fares to Chicago FSS, too. Check the difference in price as you search – you might just chance upon a last-minute low fare.The total flight duration from Baltimore, MD to Chicago, IL is 1 hour, 37 minutes. This is the average in-air flight time (wheels up to wheels down on the runway) based on actual flights taken over the past year, including routes like BWI to MDW . It covers the entire time on a typical commercial flight including take-off and landing.Feb 25, 2024 · Flights from Chicago to Baltimore cover the 603 miles (973 km) long trip with our travel partners like United, American Airlines or Spirit Airlines. While the average ticket price for this route costs around $144 (€125), you can find the cheapest plane ticket for as low as $144 (€125). Track WN9980 from Baltimore to Chicago: Southwest Airlines flight status, schedule, delay compensation, and real-time updates. Flight Tracker; Airports; Airlines; News; ... (OTP) of Southwest Airlines Flight WN9980 Baltimore to Chicago? The Airportia On-Time Performance Rating for Southwest Airlines Flight WN9980 is 5/5 stars. Find cheap fares from Chicago, IL (MDW) to Baltimore, MD (BWI) with Frontier Airlines. Enjoy unlimited savings all year with the Discount Den℠! Prices were available within the past 7 days and start at $80 for one-way flights and $120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Sat, May 25 - Tue, Jun 4. ORD. Chicago.4 days ago · The average price found was around $107, however the best flight deal found in the last week was $94 (a Frontier flight from Chicago O'Hare Intl Airport to Baltimore). Yes. Over 20 direct flights from Chicago O'Hare Intl Airport to Baltimore were found in the last week, with better deals found between $200 and $190.We offer Round Trip starting at $85 and One-Way flights starting at $45. Find Last Minute Deals on flights from CHI to WAS with Hot Rate Discounts! Save up to 40% on Cheap Flights from Chicago (CHI) to Baltimore (WAS).Search for and track the flight status of UA2302 from Chicago to Baltimore: flight arrival and departure times, airport delays and airport information. Find and book UA2302 flight tickets on Trip.com.Search for and track the flight status of NH6504 from Chicago to Baltimore: flight arrival and departure times, airport delays and airport information. Find and book NH6504 flight tickets on Trip.com. Economy. 07/23/24 - 07/27/24. from. $ 229*. Viewed: 20 hours ago. From. Baltimore (BWI) To. Chicago (ORD) Compare flight deals to Baltimore Washington International from Chicago from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flex your dates to find the best Chicago–Baltimore Washington International ticket prices. Arrivals | BWI Airport. Please allow additional time if using shuttles to travel between the terminal, parking lots and rail station as shuttle delays are possible. Travelers should plan to arrive at the terminal 2 hours before scheduled domestic departure. 12:26. Alaska Airlines / Operated by Envoy Air on behalf of American Airlines 3843. (ORD to BWI) Track the current status of flights departing from (ORD) O'Hare International Airport and arriving in (BWI) Baltimore/Wash International Thurgood Marshall Airport.Check Flight Status. Get up-to-date information by completing the form below. Change of Heart? No change fees*. Reach us at 1-800-I-FLY-SWA (1-800-435-9792) or online at least 10 minutes before departure time. *Fare differences may apply. Compare flight deals to Baltimore from Chicago from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flex your dates to find the best Chicago–Baltimore ticket prices. Book one-way or return flights from Chicago to Washington with no change fee on selected flights. ... Select Frontier Airlines flight, departing Wed, May 8 from Chicago to Baltimore, returning Wed, May 8, priced at $91 found 18 hours ago. Tue, May 14 - Wed, May 15. ORD. Chicago. BWI. Baltimore.Bagging a cheap flight from Edmonton to Baltimore may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport …Flights from Baltimore to Chicago Midway Ave. Duration 2h When Every day Estimated price $140 - $470 Flights from Baltimore to Chicago Midway via Columbus Ave. Duration 3h 51m When Monday, Tuesday, Wednesday, Thursday, Friday and Sunday Estimated price $140 - $470 Flights from ...Tips to get cheap flights from Baltimore to Chicago. Try to book your flight at least 21 days in advance in order to some flight deals which suit your budget. It is recommended to travel on weekdays to avoid weekend surcharges. Avoid flying in heavy traffic by booking your flight before or after major holidays.Cheap round-trip flights to Baltimore. Prices were available within the past 7 days and start at £243 for one-way flights and £287 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.UA 2421 Chicago to Baltimore Flight Status United Airlines Flight UA2421 from Chicago O'Hare International Airport ORD to Baltimore Washington International Airport BWI is not scheduled for today March 4th, 2024. The last time the flight was scheduled was on January 8th, 2024. Check the table below for UA2421's most recent flight history: 24h 46m. Find flights to Baltimore from $34. Fly from Chicago on Frontier, American Airlines and more. Search for Baltimore flights on KAYAK now to find the best deal. 24h 46m. Find flights to Baltimore from $34. Fly from Chicago on Frontier, American Airlines and more. Search for Baltimore flights on KAYAK now to find the best deal. Flights from Baltimore (BWI) to Chicago (ORD) Origin airport. Baltimore Washington Intl. Thurgood Marshall. Destination airport. O'Hare Intl. Airlines serving. Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, Sun Country Airlines, United. Popular airline. AA 2316 Chicago to Baltimore Flight Status American Airlines Flight AA2316 from Chicago O'Hare International Airport ORD to Baltimore Washington International Airport BWI is not scheduled for today March 7th, 2024. The last time the flight was scheduled was on November 4th, 2023. Check the table below for AA2316's most …Maryland. $73. Flights to Annapolis, Maryland. $73. Flights to Washington, D.C., Maryland. Find flights to Maryland from $39. Fly from Chicago on Frontier, American Airlines and more. Search for Maryland flights on KAYAK now to find the best deal.Prices starting at $108 for return flights and $54 for one-way flights to Baltimore Washington Intl. Thurgood Marshall were the cheapest prices found within the past 7 ... departing Sat, May 11 from Chicago to Baltimore, returning Tue, May 21, priced at $156 found 12 hours ago. Fri, May 10 - Mon, May 13. ORD. Chicago. BWI. Baltimore. $162 ... Find cheap fares from Chicago, IL (MDW) to Baltimore, MD (BWI) with Frontier Airlines. Enjoy unlimited savings all year with the Discount Den℠! Airlines adjust prices for flights from Chicago to Baltimore based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.Amazing United ORD to BWI Flight Deals. The cheapest flights to Baltimore Washington Intl. Thurgood Marshall found within the past 7 days were $196 round trip and $80 one way. Prices and availability subject to change. Additional terms may apply. Wed, May 22 - …Cheap Flights from Chicago (ORD) to Baltimore (BWI) Prices were available within the past 7 days and start at AU$137 for one-way flights and AU$265 for round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply. Flight Results: (ORD) Chicago O'Hare Intl - (BWI) Baltimore/Washington Intl No flights to display for the selected origin and destination airports. Try selecting a different origin or destination airport to see more flights. Feb 4, 2024 · Find the cheapest Business class flights from Chicago O'Hare International and Baltimore Washington International. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Washington, D.C., too. Check the difference in price as you search – you might just chance upon a last-minute deal. Cheap Flights from Chicago to Baltimore (MDW-BWI) Prices were available within the past 7 days and start at $34 for one-way flights and $48 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Chicago to Baltimore with no change fee on selected flights. Mar 23, 2024 · All flight schedules from Chicago Midway International, Illinois, USA to Baltimore Washington International, Maryland, USA . This route is operated by 2 airline (s), and the flight time is 1 hour and 55 minutes. The distance is 612 miles. USA.Find the cheapest Business class flights from Baltimore Washington International and Chicago FSS. We scour the internet for the best Business, Premium Economy and First Class flight fares to Chicago FSS, too. Check the difference in price as you search – you might just chance upon a last-minute low fare.Chicago to Baltimore-Washington Flights. Flights from ORD to BWI are operated 42 times a week, with an average of 6 flights per day. Departure times vary between 05:45 - 20:12. The earliest flight departs at 05:45, the last flight departs at 20:12. However, this depends on the date you are flying so please check with the full flight schedule ...United Airlines FLIGHT UA2049 from Las Vegas to New York and Denver to Memphis and Washington to Charleston and Los Angeles to Denver. ... Chicago 23:55 CST Chicago (ORD / KORD) 23:55 CST: Houston 02:42 CST Houston (IAH / KIAH) 02:42 CST: 26. Nov On Time UA2049: OmahaCheap Flights from Baltimore (BWI) to Chicago (ORD) Prices were available within the past 7 days and start at £62 for one-way flights and £133 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals.Which airlines provide the cheapest flights from Tampa to Baltimore? The cheapest return flight ticket from Tampa to Baltimore found by KAYAK users in the last 72 hours was for $59 on Spirit Airlines, followed by Frontier ($77). One-way flight deals have also been found from as low as $32 on Spirit Airlines and from $39 on Frontier.Maryland. $73. Flights to Annapolis, Maryland. $73. Flights to Washington, D.C., Maryland. Find flights to Maryland from $39. Fly from Chicago on Frontier, American Airlines and more. Search for Maryland flights on KAYAK now to find the best deal.UA 1686 Chicago to Baltimore Flight Status United Airlines Flight UA1686 from Chicago O'Hare International Airport ORD to Baltimore Washington International Airport BWI is not scheduled for today March 29th, 2024. The last time the flight was scheduled was on January 8th, 2024. Check the table below for UA1686's most recent flight history:Cheap Flights from Baltimore to Chicago (BWI-MDW) Prices were available within the past 7 days and start at $34 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Baltimore to Chicago with no change fee on selected flights.Cheap Domestic Flights to Baltimore - BWI. Dallas to Baltimore 17-Apr to 20-Apr $108. Atlanta to Baltimore 16-Apr to 17-Apr $68. Chicago to Baltimore 12-Mar to 13-Mar $117. Los Angeles, California to Baltimore 20-Jan to 21-Jan $135. New York City to Baltimore 26-Jan to 30-Jan $194.This is a multi leg flight of United Airlines UA1583. Previous leg is Dallas to Chicago. Flight UA1583 is code-shared by 3 airlines using the flight numbers AC5288, EK6247, NZ2345. Other flights departing from Chicago ORD: UA533, UA1641, UA3505, WN2469. Other flights arriving at New York EWR: UA1446, AA1967, UA704, DL2609.Flights from Baltimore to Chicago. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Baltimore to Chicago.The cheapest return flight ticket from Chicago O'Hare Airport to Baltimore found by KAYAK users in the last 72 hours was for $85 on Frontier, followed by Spirit Airlines …Search for and track the flight status of NH6504 from Chicago to Baltimore: flight arrival and departure times, airport delays and airport information. Find and book NH6504 flight tickets on Trip.com. On average, a flight to Chicago costs $366. The cheapest price found on KAYAK in the last 2 weeks cost $24 and departed from Baltimore. The most popular routes on KAYAK are New York to Chicago which costs $280 on average, and Los Angeles to Chicago, which costs $298 on average. See prices from: Flying time between cities. Travelmath provides an online flight time calculator for all types of travel routes. You can enter airports, cities, states, countries, or zip codes to find the flying time between any two points. The database uses the great circle distance and the average airspeed of a commercial airliner to figure out how long a ... Find cheap fares from Chicago, IL (MDW) to Baltimore, MD (BWI) with Frontier Airlines. Enjoy unlimited savings all year with the Discount Den℠! Mar 23, 2024 · All flight schedules from Chicago Midway International, Illinois, USA to Baltimore Washington International, Maryland, USA . This route is operated by 2 airline (s), and the flight time is 1 hour and 55 minutes. The distance is 612 miles. USA. Flight Results: (ORD) Chicago O'Hare Intl - (BWI) Baltimore/Washington Intl No flights to display for the selected origin and destination airports. Try selecting a different origin or destination airport to see more flights. Cheap Flights from Baltimore (BWI) to Chicago (ORD) Prices were available within the past 7 days and start at £47 for one-way flights and £72 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals.The flight route London to Baltimore was the most popular route on KAYAK over the last 3 days. A return flight could be found for £448. Also in the last 3 days, London was the most budget-friendly place to find a flight to Baltimore with one-way tickets at … Compare flight deals to Baltimore Glenn L Martin from Chicago from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flex your dates to find the best Chicago-Baltimore Glenn L Martin ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and ... We have a wide selection of airfare deals to Baltimore from Chicago. Be it a business or a leisure trip, Book discount flights from Chicago to Baltimore on MyFlightSearch and jet set for a vacation without exceeding your budget. Take advantage of our low cost flight deals from Chicago to Baltimore and jet set for a budget friendly Baltimore ...Prices starting at $108 for return flights and $54 for one-way flights to Baltimore Washington Intl. Thurgood Marshall were the cheapest prices found within the past 7 ... departing Sat, May 11 from Chicago to Baltimore, returning Tue, May 21, priced at $156 found 12 hours ago. Fri, May 10 - Mon, May 13. ORD. Chicago. BWI. Baltimore. $162 ...Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight.Flights from Wilmington, NC (ILM) to Washington, DC / Baltimore, MD (BWI) Friday. May 10. ONE-WAY FARES FROM $ 41*. 24 HR RISK-FREE CANCELLATION. Book Now. Price as of 4/22/2024. * Seats and days are limited. Fares may vary by destination, flight, and day of week and won't be available on some flights that operate during very busy travel … Compare flight deals to Baltimore Washington International from Chicago from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flex your dates to find the best Chicago–Baltimore Washington International ticket prices. Check Flight Status. Get up-to-date information by completing the form below. Change of Heart? No change fees*. Reach us at 1-800-I-FLY-SWA (1-800-435-9792) or online at least 10 minutes before departure time. *Fare differences may apply.While on average a flight from Chicago to Maryland is generally $252, our data shows the cheapest flight currently is $65. When looking at the most popular route, (Chicago O'Hare Intl - Washington, D.C. Reagan-National), you …Cheap Flights from Baltimore (BWI) to Chicago (ORD) Prices were available within the past 7 days and start at £62 for one-way flights and £133 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals.$48 Search for cheap flights deals from BWI to ORD (Baltimore Washington Intl. Thurgood Marshall to O'Hare Intl.). We offer cheap direct, ... May 15 from Baltimore to Chicago, returning Tue, May 21, priced at $107 found 22 hours ago. Wed, May 15 - Tue, May 21. BWI. Baltimore. ORD. Chicago. $107 Roundtrip, found 22 hours ago. $107. …Chicago to Baltimore-Washington Flights. Flights from MDW to BWI are operated 31 times a week, with an average of 4 flights per day. Departure times vary between 05:05 - 22:20. The earliest flight departs at 05:05, the last flight departs at 22:20. However, this depends on the date you are flying so please check with the full flight schedule ...
Cheap Flights from Chicago (ORD) to Baltimore (BWI) Prices were available within the past 7 days and start at £48 for one-way flights and £118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals.. Jw.oeg
Compare flight deals to Baltimore from Chicago from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flex your dates to find the best Chicago–Baltimore ticket prices. Find flights to Baltimore from $39. Fly from Chicago O'Hare Airport on Frontier, Spirit Airlines, American Airlines and more. Search for Baltimore flights on KAYAK now to find the best deal. Flight distance: 606 miles or 975 km. Flight time: 1 hour, 37 minutes. The straight line flight distance is 95 miles less than driving on roads, which means the driving distance is roughly 1.2x of the flight distance. Your plane flies much faster than a car, so the flight time is about 1/6th of the time it would take to drive.Search for and track the flight status of UA2302 from Chicago to Baltimore: flight arrival and departure times, airport delays and airport information. Find and book UA2302 flight tickets on Trip.com.Cheap round-trip flights to Baltimore. Prices were available within the past 7 days and start at £243 for one-way flights and £287 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.6 days ago · Browse through some of the cheapest Delta flights traveling from Chicago to Baltimore. Ensure the flight price, dates, time, and airline match your criteria before you book. Fri 5/31 9:46 am MDW - BWI. 1 stop 5h 58m Delta. Wed 6/5 6:10 am BWI - MDW. 1 stop 3h 56m Delta. Deal found 4/17 $167. Bagging a cheap flight from Indiana to Baltimore may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport …Cheap Flights from Chicago (CHI) to Baltimore (BWI) Roundtrip One way Multi-city. To. Depart. 14/04/2024. Return. 21/04/2024. Travelers and cabin class. 1 adult, Economy. …Flights from Wilmington, NC (ILM) to Washington, DC / Baltimore, MD (BWI) Friday. May 10. ONE-WAY FARES FROM $ 41*. 24 HR RISK-FREE CANCELLATION. Book Now. Price as of 4/22/2024. * Seats and days are limited. Fares may vary by destination, flight, and day of week and won't be available on some flights that operate during very busy travel … Cheap Flights from Chicago to Baltimore (MDW-BWI) Prices were available within the past 7 days and start at $34 for one-way flights and $48 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Chicago to Baltimore with no change fee on selected flights. Which airlines provide the cheapest flights from Raleigh to Baltimore? In the last 72 hours, the cheapest one-way ticket from Raleigh to Baltimore found on KAYAK was with Frontier for $49. Frontier proposed a round-trip connection from …Easily compare prices for carriers, arrival and departure dates, airplane cabin class, and more when you book with Expedia. Booking your plane ticket on a Sunday, and departing on Friday, could possibly save you money* based on historical data. You can also filter for flights based on your budget, such as looking for cheap flights under $200 ...There are 4 airlines that fly nonstop from Boston to Baltimore. They are: Delta, JetBlue, Southwest and Spirit Airlines. The cheapest price of all airlines flying this route was found with Spirit Airlines at $36 for a one-way flight. On average, the best prices for this route can be found at Spirit Airlines..