Skip to main content

Flights from Saint Louis (STL) to Washington, D.C. (DCA) with Star Alliance

Select journey type

cmp-travelers-helptext

  1. Home
  2. Flights
  3. Saint Louis (STL) - Washington, D.C. (DCA)

Start your journey with just one click

Carousel. Best fares on flights
1/27
Saint Louis
toWashington, D.C.
STL-IAD
-
Sold byUnited Airlines
From
239USD Price subject to changes
Viewed:an hour ago
Roundtrip
|
Economy
2/27
Saint Louis
toWashington, D.C.
STL-IAD
-
Sold byUnited Airlines
From
309USD Price subject to changes
Viewed:an hour ago
Roundtrip
|
Economy
3/27
Saint Louis
toWashington, D.C.
STL-IAD
-
Sold byUnited Airlines
From
379USD Price subject to changes
Viewed:an hour ago
Roundtrip
|
Economy
4/27
Saint Louis
toWashington, D.C.
STL-IAD
-
Sold byUnited Airlines
From
490USD Price subject to changes
Viewed:an hour ago
Roundtrip
|
Economy
Slide 1 of 7
*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Washington, D.C.

Tuesday
few clouds
28/01/2025
6°C
28/01/2025
few clouds
Wednesday
sky is clear
29/01/2025
10°C
29/01/2025
sky is clear
Thursday
scattered clouds
30/01/2025
5°C
30/01/2025
scattered clouds
Friday
moderate rain
31/01/2025
9°C
31/01/2025
moderate rain
Saturday
scattered clouds
01/02/2025
8°C
01/02/2025
scattered clouds
Sunday
overcast clouds
02/02/2025
8°C
02/02/2025
overcast clouds
Monday
scattered clouds
03/02/2025
12°C
03/02/2025
scattered clouds
Powered by: OpenWeatherMap.org

Flight schedules from Saint Louis to Washington, D.C. with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.
Enter city or airport
×
Enter city or airport
×
MM/DD/YYYY
MM/DD/YYYY
  1. STL08:15
    2h 18m
    No stops
    IAD11:33
    United Airlines

    Saint Louis - Washington

    United Airlines
  2. STL12:55
    2h 8m
    No stops
    IAD16:03
    United Airlines

    Saint Louis - Washington

    United Airlines
  3. STL06:30
    4h 18m
    1 Stop
    IAD11:48
    United Airlines

    Saint Louis - Washington

    United Airlines
  4. STL13:02
    4h 41m
    1 Stop
    IAD18:43
    United Airlines

    Saint Louis - Washington

    United Airlines
  5. STL14:55
    5h 6m
    1 Stop
    IAD21:01
    United Airlines

    Saint Louis - Washington

    United Airlines
  6. STL09:44
    5h 29m
    1 Stop
    IAD16:13
    United Airlines

    Saint Louis - Washington

    United Airlines
  7. STL11:30
    6h 13m
    1 Stop
    IAD18:43
    United Airlines

    Saint Louis - Washington

    United Airlines