Cheap flights Baltimore — Saint Louis (BWI — STL)

Good to know - Cheap tickets Baltimore — Saint Louis

Cheapest flight found $66
Minimal flight time 1h 51m
Flight distance 1176 km
Most popular airline Southwest Airlines

Airfare Baltimore – Saint Louis by month

Here you can find out in what months how much a ticket Baltimore – Saint Louis costs to buy cheap plane tickets.

Month One-way Round-trip
October 2025
September 2025
August 2025
July 2025
June 2025
May 2025
February 2025
January 2025
December 2024
October 2024
September 2024

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Baltimore — Saint Louis

Departure Arrival Flight days Flight Airlines Flight time Airports
03:15 04:24 tue WN8630 Southwest Airlines 2h 9m Baltimore/Wash International Thurgood Marshall Airport — Lambert-St. Louis International Airport Select dates
06:20 07:30 mon, thu, fri WN4788 Southwest Airlines 2h 10m Baltimore/Wash International Thurgood Marshall Airport — Lambert-St. Louis International Airport Select dates
06:35 07:45 sat WN1538 Southwest Airlines 2h 10m Baltimore/Wash International Thurgood Marshall Airport — Lambert-St. Louis International Airport Select dates
06:40 07:55 wed WN462 Southwest Airlines 2h 15m Baltimore/Wash International Thurgood Marshall Airport — Lambert-St. Louis International Airport Select dates
07:10 08:25 tue, wed WN462 Southwest Airlines 2h 15m Baltimore/Wash International Thurgood Marshall Airport — Lambert-St. Louis International Airport Select dates
08:20 09:35 tue, wed WN1962 Southwest Airlines 2h 15m Baltimore/Wash International Thurgood Marshall Airport — Lambert-St. Louis International Airport Select dates
09:35 10:50 tue, wed WN785 Southwest Airlines 2h 15m Baltimore/Wash International Thurgood Marshall Airport — Lambert-St. Louis International Airport Select dates
10:20 11:30 mon, thu, fri WN2734 Southwest Airlines 2h 10m Baltimore/Wash International Thurgood Marshall Airport — Lambert-St. Louis International Airport Select dates
10:45 12:00 sun WN715 Southwest Airlines 2h 15m Baltimore/Wash International Thurgood Marshall Airport — Lambert-St. Louis International Airport Select dates
11:35 12:45 tue, wed WN1090 Southwest Airlines 2h 10m Baltimore/Wash International Thurgood Marshall Airport — Lambert-St. Louis International Airport Select dates
All routes

Sales of tickets from Baltimore to Saint Louis in the last 48 hours

2025-09-16 one-way

Dynamics airfare Baltimore — Saint Louis by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route Baltimore — Saint Louis

The graph shows that booking flights Baltimore — Saint Louis is best planned for February and flights Baltimore — Saint Louis — Baltimore in the month of September.

Flights Baltimore — Saint Louis

The selection of cheap flights Baltimore — Saint Louis

Here you can find and purchase the cheapest flights Baltimore — Saint Louis from $66 and Baltimore — Saint Louis — Baltimore from $107.

The price of the flight Baltimore — Saint Louis (United States) — Baltimore from $107 (round-trip).

The average price of the flight Baltimore — Saint Louis (United States) — Baltimore $293 (round-trip).

Low cost flights Baltimore — Saint Louis (BWI — STL)

The distance between Baltimore and Saint Louis 731 miles (or 1176 kilometres).

The time difference between Baltimore and Saint Louis is 1 h.

Minimal flight time from Baltimore to Saint Louis 1h 51m.

LowCostClub always do a comparison of airfares Baltimore — Saint Louis with several airlines (include Southwest Airlines, Sun Country Airlines). They will always give you all available options so you can find the cheapest flight to Saint Louis. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Baltimore — Saint Louis. Last week, for instance, the cheapest round-trip prices stood at $107 while the cheapest one-way price that was available within the last week cost $66

Routes from nearby cities to Saint Louis

A flight from a neighbouring city can help you save money on plane tickets.

The most frequent flight to Saint Louis is from New York. The cheapest airfare can be purchased with a flight from Philadelphia from $61. The nearest airports from Baltimore with a flight to Saint Louis are in Pittsburgh.

Popular International routes from Baltimore

Popular routes from Saint Louis

If you are going to fly from Saint Louis, then study the popular flights. The most popular flights from Saint Louis:

Popular domestic routes from Baltimore

FAQ about Baltimore — Saint Louis

Yes, they do: WN8630, WN4788, WN1538, WN462, WN1962, WN785, WN2734, WN715, WN1090, WN1857, WN6426, WN4356, WN424, WN3126, WN3347, SY3097, WN1816, WN2718, WN1041, WN2906

Yes, you can fly from Baltimore to Saint Louis. Baltimore has 3 airports (Baltimore/Wash International Thurgood Marshall Airport, Baltimore Greenbelt T, Glenn L Martin) for flights. Southwest Airlines, Sun Country Airlines depart from Baltimore on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through 21 Air, Air Transport International, Alaska Airlines, American Eagle, Avelo Airlines, Contour Aviation, Delta Air Lines, DHL (As One Against Cancer Sticker), FedEx, Frontier (Martillo the Bonnethead Shark Livery), Jet Linx Aviation, Kalitta Charters, NetJets, New Pacific Airlines, Slate Aviation, Spirit Airlines, United Express, UPS.

A direct flight lasts an average of 1h 51m, during which time the aircraft covers a distance of 1176 km.

The price of flights Baltimore — Saint Louis starts from $66.

Planes fly Baltimore — Saint Louis 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Baltimore — Baltimore/Wash International Thurgood Marshall Airport, Baltimore Greenbelt T, Glenn L Martin. In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport.

The following flights fly between Baltimore and Saint Louis: WN8630, WN4788, WN1538, WN462, WN462, WN1962, WN785, WN2734, WN715, WN1090, WN715, WN2734, WN1857, WN6426, WN4356, WN4356, WN4356, WN424, WN1962, WN3126, WN3126, WN1962, WN2734, WN3347, SY3097, SY3097, SY3097, SY3097, WN1816, WN2718, WN3126, WN1041, WN2906

High season is considered to be July and the cheapest month is February. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Baltimore — Saint Louis flight deals.

The following airlines have direct flights Baltimore — Saint Louis: Southwest Airlines, Sun Country Airlines.

All the following airlines flights Baltimore — Saint Louis: 21 Air, Air Transport International, Alaska Airlines, American Eagle, Avelo Airlines, Contour Aviation, Delta Air Lines, DHL (As One Against Cancer Sticker), FedEx, Frontier (Martillo the Bonnethead Shark Livery), Jet Linx Aviation, Kalitta Charters, NetJets, New Pacific Airlines, Slate Aviation, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United Express, UPS.

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