Good to know - Cheap tickets Saint Louis — Washington
| Cheapest flight found | $84 |
|---|---|
| Minimal flight time | 1h 50m |
| Flight distance | 1141 km |
| Most popular airline | Southwest Airlines |
Airfare Saint Louis – Washington by month
Here you can find out in what months how much a ticket Saint Louis – Washington costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| December 2025 | ||
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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 Saint Louis — Washington
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:00 | 09:03 | mon | G73376 | United Airlines | 2h 3m | Lambert-St. Louis International Airport — Washington Dulles International Airport | Select dates |
| 06:06 | 09:12 | thu, fri | AA4602 | American Airlines | 2h 6m | Lambert-St. Louis International Airport — Ronald Reagan National Airport | Select dates |
| 08:20 | 11:15 | wed | WN964 | Southwest Airlines | 1h 55m | Lambert-St. Louis International Airport — Ronald Reagan National Airport | Select dates |
| 08:25 | 11:20 | tue, thu, sun | WN964 | Southwest Airlines | 1h 55m | Lambert-St. Louis International Airport — Ronald Reagan National Airport | Select dates |
| 08:30 | 11:40 | tue, wed, fri, sat, sun | UA4506 | United Airlines | 2h 10m | Lambert-St. Louis International Airport — Washington Dulles International Airport | Select dates |
| 08:45 | 11:40 | sat | WN964 | Southwest Airlines | 1h 55m | Lambert-St. Louis International Airport — Ronald Reagan National Airport | Select dates |
| 08:53 | 11:59 | sun | AA4492 | American Airlines | 2h 6m | Lambert-St. Louis International Airport — Ronald Reagan National Airport | Select dates |
| 08:55 | 11:50 | mon, fri, sun | WN964 | Southwest Airlines | 1h 55m | Lambert-St. Louis International Airport — Ronald Reagan National Airport | Select dates |
| 09:36 | 12:44 | wed | AA5677 | American Airlines | 2h 8m | Lambert-St. Louis International Airport — Ronald Reagan National Airport | Select dates |
| 12:15 | 15:27 | sun | UA4454 | United Airlines | 2h 12m | Lambert-St. Louis International Airport — Washington Dulles International Airport | Select dates |
Popular airlines flying Saint Louis — Washington
Flight Saint Louis – Washington is served by 19 airlines. 3 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
Sales of tickets from Saint Louis to Washington in the last 48 hours
Dynamics airfare Saint Louis — Washington 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 — Washington
The graph shows that booking flights Saint Louis — Washington is best planned for March and flights Saint Louis — Washington — Saint Louis in the month of November.
Flights Saint Louis — Washington
The selection of cheap flights Saint Louis — Washington
Here you can find and purchase the cheapest flights Saint Louis — Washington from $84 and Saint Louis — Washington — Saint Louis from $107.
The price of the flight Saint Louis — Washington (United States) — Saint Louis from $107 (round-trip).
The average price of the flight Saint Louis — Washington (United States) — Saint Louis $268 (round-trip).
- Departure city: Saint Louis
- IATA code of the city of origin: STL
- Departure airports: St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport
- Departure country: United States
- Destination city: Washington
- IATA code of the destination city: WAS
- Destination airports: Washington Dulles International Airport, Bolling AFB, Buzzards Pt S, Pentagon Army, New Carrolton RR, Ronald Reagan National Airport
- Destination country: United States
Low cost flights Saint Louis — Washington (STL — WAS)
The distance between Saint Louis and Washington 709 miles (or 1141 kilometres).
The time difference between Saint Louis and Washington is 1 h.
Minimal flight time from Saint Louis to Washington 1h 50m.
LowCostClub always do a comparison of airfares Saint Louis — Washington with several airlines (include United Airlines, American Airlines, Southwest Airlines). They will always give you all available options so you can find the cheapest flight to Washington. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets Saint Louis — Washington. 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 $84
Routes from nearby cities to Washington
A flight from a neighbouring city can help you save money on plane tickets.
Most often, they fly to Washington from Indianapolis, this is the closest city with an airport from Saint Louis. The cheapest ticket can be bought for a flight departing from Kansas City from $53.
Popular International routes from Saint Louis
Popular routes from Washington
If you are going to fly from Washington, then study the popular flights. The most popular flights from Washington:
Popular domestic routes from Saint Louis
FAQ about Saint Louis — Washington
Are there any direct flights Saint Louis — Washington?
Yes, they do: G73376, AA4602, WN964, UA4506, AA4492, AA5677, UA4454, WN3761, WN694, AA5398, WN2473
Can we fly from Saint Louis to Washington?
Yes, you can fly from Saint Louis to Washington. Saint Louis has 3 airports (St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport) for flights. United Airlines, American Airlines, Southwest Airlines depart from Saint Louis on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada, Alaska Horizon, Allegiant Air, Breeze Airways, Contour Aviation, Delta Air Lines, FedEx, Frontier (Lobo the Grey Wolf Livery), GoJet , Jet Linx Aviation, Kalitta Charters, LEAF, Lufthansa, NetJets, SkyWest Airlines, SkyWest Charter, Southern Airways Express, Sun Country Airlines, UPS.
How long does it take to fly from Saint Louis to Washington?
A direct flight lasts an average of 1h 50m, during which time the aircraft covers a distance of 1141 km.
How much do flights Saint Louis — Washington cost?
The price of flights Saint Louis — Washington starts from $84.
What days does the plane fly Saint Louis — Washington?
Planes fly Saint Louis — Washington 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun
What airports are there in Saint Louis and Washington?
In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport. In Washington — Washington Dulles International Airport, Bolling AFB, Buzzards Pt S, Pentagon Army, New Carrolton RR, Ronald Reagan National Airport.
What flights are currently flying from Saint Louis to Washington?
The following flights fly between Saint Louis and Washington: G73376, AA4602, WN964, WN964, UA4506, WN964, AA4492, WN964, AA5677, UA4454, WN3761, WN694, WN694, AA5398, WN694, WN2473, WN2473
What month is the cheapest to fly from Saint Louis to Washington?
High season is considered to be February and the cheapest month is March. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Saint Louis — Washington flight deals.
Which airlines direct fly from Saint Louis to Washington?
The following airlines have direct flights Saint Louis — Washington: United Airlines, American Airlines, Southwest Airlines.
Which airlines fly from Saint Louis to Washington?
All the following airlines flights Saint Louis — Washington: Air Canada, Alaska Horizon, Allegiant Air, American Airlines, Breeze Airways, Contour Aviation, Delta Air Lines, FedEx, Frontier (Lobo the Grey Wolf Livery), GoJet , Jet Linx Aviation, Kalitta Charters, LEAF, Lufthansa, NetJets, SkyWest Airlines, SkyWest Charter, Southern Airways Express, Southwest Airlines, Sun Country Airlines, United Airlines, UPS.