Cheap flights Saint Louis — Baltimore (STL — BWI)

Good to know - Cheap tickets Saint Louis — Baltimore

Minimal flight time 2h 0m
Flight distance 1176 km
Most popular airline Southwest Airlines
Round-trip from $58

Airfare Saint Louis – Baltimore by month

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

Month One-way Round-trip
May 2026
March 2026
February 2026
January 2026
December 2025
August 2025
July 2025
June 2025
May 2025

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 Saint Louis — Baltimore

Departure Arrival Flight days Flight Airlines Flight time Airports
05:05 08:05 mon, tue, thu, sat, sun WN1928 Southwest Airlines 2h 0m Lambert-St. Louis International Airport — Baltimore/Wash International Thurgood Marshall Airport Select dates
06:50 09:50 tue, wed WN1928 Southwest Airlines 2h 0m Lambert-St. Louis International Airport — Baltimore/Wash International Thurgood Marshall Airport Select dates
13:40 16:40 mon, thu, fri WN2390 Southwest Airlines 2h 0m Lambert-St. Louis International Airport — Baltimore/Wash International Thurgood Marshall Airport Select dates
All routes

Popular airlines flying Saint Louis — Baltimore

Flight Saint Louis – Baltimore is served by 11 airlines.  1 airlines operate direct flights.


Airlines with direct flights


Other airlines flying with transfers

Dynamics airfare Saint Louis — Baltimore 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 Saint Louis — Baltimore

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

Flights Saint Louis — Baltimore

The selection of cheap flights Saint Louis — Baltimore

The price of the flight Saint Louis — Baltimore (United States) — Saint Louis from $58 (round-trip).

The average price of the flight Saint Louis — Baltimore (United States) — Saint Louis $215 (round-trip).

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

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

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

Minimal flight time from Saint Louis to Baltimore 2h 0m.

Routes from nearby cities to Baltimore

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

The closest airports to Saint Louis with a flight to Baltimore are in Louisville.

Popular International routes from Saint Louis

Popular routes from Baltimore

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

Popular domestic routes from Saint Louis

FAQ about Saint Louis — Baltimore

Yes, you can fly from Saint Louis to Baltimore. Saint Louis has 3 airports (St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport) for flights. Southwest Airlines departs from Saint Louis on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through American Eagle, Contour Aviation, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, NetJets, SkyWest Charter, Sun Country Airlines, United Express, UPS.

A direct flight lasts an average of 2h 0m, during which time the aircraft covers a distance of 1176 km.

The price of flights Saint Louis — Baltimore starts from $58.

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

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

The following flights fly between Saint Louis and Baltimore: WN1928, WN1928, WN2390

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

Only one airline operates a direct flight Saint Louis — Baltimore: Southwest Airlines.

All the following airlines flights Saint Louis — Baltimore: American Eagle, Contour Aviation, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, NetJets, SkyWest Charter, Southwest Airlines, Sun Country Airlines, United Express, UPS.

Low price calendar