Flight information for Washington to St. Louis
(WAS to STL)
Find info about flight duration, direct flights, and airports for your flight from Washington to St. Louis
| Best Price Found | $109 | The best flight deal from Washington to St. Louis found on momondo in the last 72 hours is $109 |
| Fastest flight time | 2h 12m | The fastest flight from Washington to St. Louis takes 2h 12m |
| Direct flights | None | There are no direct flights from Washington to St. Louis. Popular non-direct routes for this connection are Washington Dulles Intl Airport - Lambert-St Louis Airport, Washington Reagan-National Airport - Lambert-St Louis Airport and Baltimore/Washington Airport - Lambert-St Louis Airport. |
| Airports in St. Louis | 1 airport | There is 1 airport near St. Louis: Lambert-St Louis (STL) |
How to get the cheapest flight ticket from Washington to St. Louis
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 Washington to St. Louis?
July
The cheapest time of year to fly to St. Louis from Washington is July. Most expensive is January
What is the cheapest day to depart Washington for St. Louis?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday
When is the cheapest time to fly from Washington to St. Louis?
at noon
Washington to St. Louis flights are approximately 11% more expensive in the afternoon than at noon
What is the cheapest airline that flies to St. Louis from Washington?
Frontier
American Airlines, Delta, and Frontier are the most popular carriers operating from Washington to St. Louis
What is the cheapest Washington to St. Louis flight route?
Baltimore/Washington - Lambert-St Louis
Fly from Baltimore/Washington to Lambert-St Louis for the best Washington - St. Louis flight prices
How far in advance should you book Washington to St. Louis flights?
31 days before
The cheapest time to buy a flight from Washington to St. Louis is approximately 31 days to departure
Easily compare round-trip flights from Washington to St. Louis
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 Washington to St. Louis by changing tabs
Find the cheapest one-way flights from Washington to St. Louis
If you're looking for one-way flights from Washington to St. Louis, view some of our deals below provided by Frontier and Spirit Airlines
Search last-minute flights to St. Louis from Washington
Find and compare flight prices for your last-minute flight from Washington to St. Louis
Best airlines flying from Washington to St. Louis
Compare and see reviews for airlines that fly from Washington to St. Louis with momondo
Reviews
It was the first flight for the young captain and he did a great job! Also kudos to the flight crew for getting the passengers to let him know how he did.
Reviews
Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!
Reviews
Great
Reviews
Pros: Everything! From ticketing agent to all the crew on our flight back were awesome. Thank you!
Reviews
12 hours later still haven’t left the airport
Are airlines flying from Washington to Lambert-St Louis offering flexible cancellation due to COVID-19?
Due to the global impact of COVID-19, some of our airline partners operating flights from Washington to Lambert-St Louis, such as American Airlines, United Airlines, and Delta may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.
How far is Washington to Lambert-St Louis by plane?
There are 708.3 mi between Washington and Lambert-St Louis. 2h 04m is a normal flight duration for this route.
Can I fly to Lambert-St Louis from Washington right now?
Most visitors from Washington need to provide a negative COVID-19 test result and/or quarantine to enter Lambert-St Louis.
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.
Can I fly back to Washington from Lambert-St Louis?
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.