Good to know - Cheap tickets Washington — Saint Louis
| Cheapest flight found | $77 |
|---|---|
| Minimal flight time | 2h 0m |
| Flight distance | 1141 km |
| Most popular airline | American 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 | ||
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| December 2024 | ||
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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 | |
|---|---|---|---|---|---|---|---|
| 06:30 | 07:40 | sat | WN2422 | Southwest Airlines | 2h 10m | Ronald Reagan National Airport — Lambert-St. Louis International Airport | Select dates |
| 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 | WN2422 | Southwest Airlines | 2h 10m | Ronald Reagan National Airport — Lambert-St. Louis International Airport | Select dates |
| 08:19 | 09:40 | mon, wed, fri | AA5629 | American Airlines | 2h 21m | Ronald Reagan National Airport — Lambert-St. Louis International Airport | Select dates |
| 08:30 | 10:21 | mon, tue, thu, fri | AA4175 | American Airlines | 2h 51m | 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 |
| 08:40 | 10:02 | mon, tue, wed, thu, fri, sat | UA4427 | United Airlines | 2h 22m | 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 | |
| 11:31 | 12:51 | mon, tue, wed, thu, fri | AA4691 | American Airlines | 2h 20m | Ronald Reagan National Airport — Lambert-St. Louis International Airport | Select dates |
| 12:00 | 13:10 | mon, tue, wed, thu, fri | WN3998 | Southwest Airlines | 2h 10m | Ronald Reagan National Airport — Lambert-St. Louis International Airport | Select dates |
Popular airlines flying Washington — Saint Louis
Flight Washington – Saint Louis is served by 18 airlines. 3 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
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 February and flights Washington — Saint Louis — Washington in the month of September.
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 $100.
The price of the flight Washington — Saint Louis (United States) — Washington from $100 (round-trip).
The average price of the flight Washington — Saint Louis (United States) — Washington $217 (round-trip).
- Departure city: Washington
- IATA code of the city of origin: WAS
- Departure airports: Washington Dulles International Airport, Bolling AFB, Buzzards Pt S, Pentagon Army, New Carrolton RR, Ronald Reagan National Airport
- Departure country: United States
- Destination city: Saint Louis
- IATA code of the destination city: STL
- Destination airports: St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport
- Destination country: United States
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 Southwest Airlines, American 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 $100 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 Middletown. 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
Are there any direct flights Washington — Saint Louis?
Yes, they do: WN2422, AA5629, AA4175, UA4427, , AA4691, WN3998, WN2001, UA3395, WN369, AA2286, WN3638, WN1228, UA4527, UA3760, AA3186, AA5368
Can we fly from Washington to Saint Louis?
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. Southwest Airlines, American Airlines, United Airlines depart from Washington on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada, Alaska Airlines, Avelo Airlines, Contour Aviation, Delta Air Lines, FedEx, Frontier (Chocolate the Moose Livery), Japan Airlines, Jet Linx Aviation, Kalitta Charters, Lufthansa, NetJets, Phoenix Air, SkyWest Airlines, Slate Aviation, Southern Airways Express, Sun Country Airlines, UPS.
How long does it take to fly from Washington to Saint Louis?
A direct flight lasts an average of 2h 0m, during which time the aircraft covers a distance of 1141 km.
How much do flights Washington — Saint Louis cost?
The price of flights Washington — Saint Louis starts from $77.
What days does the plane fly Washington — Saint Louis?
Planes fly Washington — Saint Louis 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in Washington and Saint Louis?
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.
What flights are currently flying from Washington to Saint Louis?
The following flights fly between Washington and Saint Louis: WN2422, AA5629, WN2422, AA5629, AA4175, UA4427, UA4427, AA4691, WN3998, WN2001, UA3395, WN369, AA2286, AA2286, AA2286, AA2286, WN3638, WN3638, AA2286, WN1228, UA4527, UA4527, WN369, WN369, WN2001, UA3760, AA3186, AA5368
What month is the cheapest to fly from Washington to Saint Louis?
High season is considered to be December and the cheapest month is February. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Washington — Saint Louis flight deals.
Which airlines direct fly from Washington to Saint Louis?
The following airlines have direct flights Washington — Saint Louis: Southwest Airlines, American Airlines, United Airlines.
Which airlines fly from Washington to Saint Louis?
All the following airlines flights Washington — Saint Louis: Air Canada, Alaska Airlines, American Airlines, Avelo Airlines, Contour Aviation, Delta Air Lines, FedEx, Frontier (Chocolate the Moose Livery), Japan Airlines, Jet Linx Aviation, Kalitta Charters, Lufthansa, NetJets, Phoenix Air, SkyWest Airlines, Slate Aviation, Southern Airways Express, Southwest Airlines, Sun Country Airlines, United Airlines, UPS.