Flight information for St. Louis to Washington
(STL to WAS)
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Washington
| Best Price Found | $105 | The best flight deal from St. Louis to Washington found on momondo in the last 72 hours is $105 |
| Fastest flight time | 1h 56m | The fastest flight from St. Louis to Washington takes 1h 56m |
| Direct flights | None | There are no direct flights from St. Louis to Washington. Popular non-direct routes for this connection are Lambert-St Louis Airport - Baltimore/Washington Airport, Lambert-St Louis Airport - Washington Reagan-National Airport and Lambert-St Louis Airport - Washington Dulles Intl Airport. |
| Airports in Washington | 2 airports | There are 2 airports near Washington: Washington Reagan-National (DCA), Washington Dulles Intl (IAD) |
How to get the cheapest flight ticket from St. Louis to Washington
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from St. Louis to Washington?
August
The cheapest time of year to fly to Washington from St. Louis is August. Most expensive is March
What is the cheapest day to depart St. Louis for Washington?
Saturday
The cheapest day of the week is typically Saturday. The most expensive is typically Sunday
When is the cheapest time to fly from St. Louis to Washington?
in the evening
St. Louis to Washington flights are approximately 49% more expensive in the afternoon than in the evening
What is the cheapest airline that flies to Washington from St. Louis?
Frontier
American Airlines, Delta, and Frontier are the most popular carriers operating from St. Louis to Washington
What is the cheapest St. Louis to Washington flight route?
Lambert-St Louis - Baltimore/Washington
Fly from Lambert-St Louis to Baltimore/Washington for the best St. Louis - Washington flight prices
How far in advance should you book St. Louis to Washington flights?
27 days before
The cheapest time to buy a flight from St. Louis to Washington is approximately 27 days to departure
Easily compare round-trip flights from St. Louis to Washington
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Washington by changing tabs
Find the cheapest one-way flights from St. Louis to Washington
If you're looking for one-way flights from St. Louis to Washington, view some of our deals below provided by Delta, Frontier and Spirit Airlines
Best airlines flying from St. Louis to Washington
Compare and see reviews for airlines that fly from St. Louis to Washington with momondo
Reviews
Pros: The wonderful crews and the comfortable seat
Cons: Snack and drink
Reviews
Pros: Delayed flight no reasons seems like American Airlines don’t know what to do in these situations
Cons: I believe this airlines should have figured the answer to this question by now.
Reviews
Cons: Wouldn't let us on the flight when there was plenty of time to get there. Manager was arrogant and slow - didn't care. Poor policies at that airport.
Reviews
Pros: Everything! From ticketing agent to all the crew on our flight back were awesome. Thank you!
Are airlines flying from Lambert-St Louis to Washington offering flexible cancellation due to COVID-19?
Some of our partner airlines flying from Lambert-St Louis to Washington are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are American Airlines, United Airlines, and Delta. You can search for the full list of airlines like American Airlines that are offering this flexibility.
How far is Lambert-St Louis to Washington by plane?
A flight from Lambert-St Louis to Washington will travel around 708.3 mi. By plane, this route typically takes 1h 56m.
Can I fly to Washington from Lambert-St Louis right now?
Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Washington.
COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington.
Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Washington.
Can I fly back to Lambert-St Louis from Washington?
COVID-19 testing requirements
Visitors from Washington must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.
Quarantine requirements
Visitors from Washington are not required to quarantine after entering Lambert-St Louis.