Cheap flights Washington — Saint Louis (WAS — STL)

Good to know - Cheap tickets Washington — Saint Louis

Cheapest flight found $77
Minimal flight time 2h 0m
Flight distance 1141 km
Most popular airline Southwest Airlines

Airfare Washington – Saint Louis by month

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

Month One-way Round-trip
October 2025
September 2025
August 2025
July 2025
May 2025
February 2025
December 2024
November 2024
October 2024
September 2024
August 2024
July 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 Washington — Saint Louis

Departure Arrival Flight days Flight Airlines Flight time Airports
07:44 09:10 mon, tue, wed, thu, fri AA5629 American Airlines 2h 26m Ronald Reagan National Airport — Lambert-St. Louis International Airport Select dates
08:00 09:10 mon, tue, wed, thu, fri, sat WN2198 Southwest Airlines 2h 10m Ronald Reagan National Airport — Lambert-St. Louis International Airport Select dates
08:15 09:30 sun WN2198 Southwest Airlines 2h 15m Ronald Reagan National Airport — Lambert-St. Louis International Airport Select dates
08:40 09:59 daily UA4427 United Airlines 2h 19m Washington Dulles International Airport — Lambert-St. Louis International Airport Select dates
09:00 10:00 mon American Airlines 2h 0m Ronald Reagan National Airport — Lambert-St. Louis International Airport Select dates
12:00 13:10 mon, tue, wed, thu, fri WN2435 Southwest Airlines 2h 10m Ronald Reagan National Airport — Lambert-St. Louis International Airport Select dates
12:10 13:20 sun WN2435 Southwest Airlines 2h 10m Ronald Reagan National Airport — Lambert-St. Louis International Airport Select dates
12:15 13:25 sat WN4719 Southwest Airlines 2h 10m Ronald Reagan National Airport — Lambert-St. Louis International Airport Select dates
14:45 15:55 tue, wed WN4719 Southwest Airlines 2h 10m Ronald Reagan National Airport — Lambert-St. Louis International Airport Select dates
14:58 16:17 sat AA2286 American Airlines 2h 19m Ronald Reagan National Airport — Lambert-St. Louis International Airport Select dates
All routes

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

Dynamics airfare Washington — 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 Washington — Saint Louis

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

Flights Washington — Saint Louis

The selection of cheap flights Washington — Saint Louis

Here you can find and purchase the cheapest flights Washington — Saint Louis from $77 and Washington — Saint Louis — Washington from $107.

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

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

Low cost flights Washington — Saint Louis (WAS — STL)

The distance between Washington and Saint Louis 709 miles (or 1141 kilometres).

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

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

LowCostClub always do a comparison of airfares Washington — Saint Louis with several airlines (include American Airlines, Southwest Airlines, United 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 Washington — 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 $77

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 Norfolk. The cheapest airfare can be purchased with a flight from Philadelphia from $61. The nearest airports from Washington with a flight to Saint Louis are in Johnstown.

Popular International routes from Washington

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 Washington

FAQ about Washington — Saint Louis

Yes, they do: AA5629, WN2198, UA4427, , WN2435, WN4719, AA2286, UA3396, WN2310, AA5368

Yes, you can fly from Washington to Saint Louis. Washington has 6 airports (Washington Dulles International Airport, Bolling AFB, Buzzards Pt S, Pentagon Army, New Carrolton RR, Ronald Reagan National Airport) for flights. American Airlines, Southwest Airlines, United Airlines depart from Washington on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada, Alaska Horizon, Avelo Airlines, Contour Aviation, Delta Air Lines, FedEx Feeder, Frontier (Cliff the Mountain Goat Livery), GoJet , Japan Airlines, Jet Linx Aviation, Kalitta Charters, Lufthansa, NetJets, Phoenix Air, SkyWest Airlines, Southern Airways Express, Sun Country Airlines, UPS.

A direct flight lasts an average of 2h 0m, during which time the aircraft covers a distance of 1141 km.

The price of flights Washington — Saint Louis starts from $77.

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

In Washington — Washington Dulles International Airport, Bolling AFB, Buzzards Pt S, Pentagon Army, New Carrolton RR, Ronald Reagan National Airport. In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport.

The following flights fly between Washington and Saint Louis: AA5629, WN2198, WN2198, UA4427, WN2435, WN2435, WN4719, WN4719, AA2286, AA2286, AA2286, WN4719, WN4719, UA3396, WN2310, WN2310, AA5368

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

The following airlines have direct flights Washington — Saint Louis: American Airlines, Southwest Airlines, United Airlines.

All the following airlines flights Washington — Saint Louis: Air Canada, Alaska Horizon, American Airlines, Avelo Airlines, Contour Aviation, Delta Air Lines, FedEx Feeder, Frontier (Cliff the Mountain Goat Livery), GoJet , Japan Airlines, Jet Linx Aviation, Kalitta Charters, Lufthansa, NetJets, Phoenix Air, SkyWest Airlines, Southern Airways Express, Southwest Airlines, Sun Country Airlines, United Airlines, UPS.

Low price calendar

We use cookies and similar technologies for different purposes. Read the privacy policy. If you use the site you agree to them.