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Ronald Reagan Washington National Airport to St. Louis Lambert International Airport flight

Search for flights from Washington D.C. to St. Louis and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        DCA 20:00
        2h 21m
        Direct
        STL 21:21
        Washington D.C. - St. Louis | Sat, Jul 25 | American Airlines
        STL 06:55
        2h 3m
        Direct
        DCA 09:58
        St. Louis - Washington D.C. | Wed, Jul 29 | American Airlines
        SAR 1,093 SAR 1,163
        6% off
        6% off
        SAR 1,163 SAR 1,093
      • DCA 08:35
        2h 26m
        Direct
        STL 10:01
        Washington D.C. - St. Louis | Sun, Jul 26 | American Airlines
        STL 06:55
        2h 3m
        Direct
        DCA 09:58
        St. Louis - Washington D.C. | Wed, Jul 29 | American Airlines
        SAR 1,093 SAR 1,163
        6% off
        6% off
        SAR 1,163 SAR 1,093
      • DCA 08:35
        2h 26m
        Direct
        STL 10:01
        Washington D.C. - St. Louis | Sat, Jul 25 | American Airlines
        STL 16:57
        4h 58m
        1 stop
        IAD 22:55
        St. Louis - Washington D.C. | Wed, Jul 29 | Frontier Airlines
        SAR 976 SAR 1,163
        16% off
        16% off
        SAR 1,163 SAR 976
      • DCA 15:00
        2h 29m
        Direct
        STL 16:29
        Washington D.C. - St. Louis | Sun, Jul 26 | American Airlines
        STL 16:57
        4h 58m
        1 stop
        IAD 22:55
        St. Louis - Washington D.C. | Tue, Jul 28 | Frontier Airlines
        SAR 976
        16% off
        SAR 1,163 SAR 976
      • DCA 18:00
        26h 23m
        1 stop
        STL 19:23
        Washington D.C. - St. Louis | Mon, Jul 20 | Frontier Airlines
        STL 17:02
        2h 13m
        Direct
        DCA 20:15
        St. Louis - Washington D.C. | Sat, Jul 25 | American Airlines
        SAR 987
        15% off
        SAR 1,163 SAR 987
      • DCA 06:00
        4h 43m
        1 stop
        STL 09:43
        Washington D.C. - St. Louis | Sun, Jul 26 | Delta Air Lines
        STL 16:57
        4h 58m
        1 stop
        IAD 22:55
        St. Louis - Washington D.C. | Tue, Jul 28 | Frontier Airlines
        SAR 992
        15% off
        SAR 1,163 SAR 992
      • DCA 09:39
        4h 26m
        1 stop
        STL 13:05
        Washington D.C. - St. Louis | Sat, Jul 25 | Delta Air Lines
        STL 16:57
        4h 58m
        1 stop
        IAD 22:55
        St. Louis - Washington D.C. | Wed, Jul 29 | Frontier Airlines
        SAR 992
        15% off
        SAR 1,163 SAR 992
      • DCA 06:00
        4h 31m
        1 stop
        STL 09:31
        Washington D.C. - St. Louis | Mon, Jul 27 | Delta Air Lines
        STL 16:52
        5h 21m
        1 stop
        IAD 23:13
        St. Louis - Washington D.C. | Fri, Jul 31 | Frontier Airlines
        SAR 1,020
        12% off
        SAR 1,163 SAR 1,020
      • DCA 18:00
        26h 23m
        1 stop
        STL 19:23
        Washington D.C. - St. Louis | Tue, Jul 14 | Frontier Airlines
        STL 16:57
        4h 58m
        1 stop
        IAD 22:55
        St. Louis - Washington D.C. | Fri, Jul 17 | Frontier Airlines
        SAR 1,052
        10% off
        SAR 1,163 SAR 1,052
      • DCA 18:05
        2h 27m
        Direct
        STL 19:32
        Washington D.C. - St. Louis | Wed, Aug 5 | American Airlines
        STL 16:52
        5h 21m
        1 stop
        IAD 23:13
        St. Louis - Washington D.C. | Wed, Aug 12 | Frontier Airlines
        SAR 1,061
        9% off
        SAR 1,163 SAR 1,061
      • WAS 13:00
        17h 25m
        1 stop
        STL 14:00
        Washington D.C. - St. Louis | Tue, Jun 30 | Normal Airline
        STL 15:00
        6h
        Direct
        WAS 16:00
        St. Louis - Washington D.C. | Thu, Jul 2 | Normal Airline
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      • DCA 09:00
        4h 17m
        1 stop
        STL 12:17
        Washington D.C. - St. Louis | Tue, Jul 28 | Delta Air Lines
        SAR 468 SAR 500
        6% off
        6% off
        SAR 500 SAR 468
      • DCA 07:00
        13h 23m
        1 stop
        STL 19:23
        Washington D.C. - St. Louis | Fri, Aug 14 | Frontier Airlines
        SAR 470 SAR 500
        6% off
        6% off
        SAR 500 SAR 470
      • DCA 06:00
        4h 20m
        1 stop
        STL 09:20
        Washington D.C. - St. Louis | Sat, Aug 15 | Delta Air Lines
        SAR 470 SAR 500
        6% off
        6% off
        SAR 500 SAR 470
      • WAS 13:00
        17h 25m
        1 stop
        STL 14:00
        Washington D.C. - St. Louis | Tue, Jun 30 | Normal Airline
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Displayed flight fares from Ronald Reagan Washington National Airport to St. Louis Lambert International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Selected Airlines from Ronald Reagan Washington National Airport to St. Louis Lambert International Airport

See which airlines fly from Washington D.C. to St. Louis. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Delta Air Lines
From SAR 468
Frontier Airlines
From SAR 470
American Airlines
From SAR 476
United Airlines
From SAR 561

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Flight Schedule from Ronald Reagan Washington National Airport to St. Louis Lambert International Airport

Check the schedule for flights from Washington D.C. to St. Louis and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA5413

    Ronald Reagan Washington National Airport

    08:40

    DCA

    2h 32m

    10:12

    STL

    S M T W T - -
    Search

  2. DL455

    Ronald Reagan Washington National Airport

    09:00

    DCA

    2h 3m

    Direct

    11:03

    ATL

    S M T W T F -
    Search

  3. DL566

    Hartsfield-Jackson Atlanta International Airport

    11:55

    ATL

    1h 37m

    Direct

    12:32

    STL

    S M T W T F S

  4. DL410

    Ronald Reagan Washington National Airport

    06:00

    DCA

    1h 52m

    Direct

    07:52

    ATL

    S M T W T F -
    Search

  5. DL1400

    Hartsfield-Jackson Atlanta International Airport

    09:04

    ATL

    1h 42m

    Direct

    09:46

    STL

    S M T W T F S

  6. DL380

    Ronald Reagan Washington National Airport

    12:26

    DCA

    1h 55m

    Direct

    14:21

    ATL

    S M T W T F S
    Search

  7. DL543

    Hartsfield-Jackson Atlanta International Airport

    15:40

    ATL

    1h 43m

    Direct

    16:23

    STL

    - - - - - F -

  8. DL737

    Ronald Reagan Washington National Airport

    13:45

    DCA

    1h 50m

    Direct

    15:35

    ATL

    S M T W T - S
    Search

  9. DL1393

    Hartsfield-Jackson Atlanta International Airport

    17:33

    ATL

    1h 42m

    Direct

    18:15

    STL

    S M T W T F S

  10. DL343

    Ronald Reagan Washington National Airport

    07:59

    DCA

    1h 46m

    Direct

    09:45

    ATL

    S M T W - F -
    Search

  11. DL566

    Hartsfield-Jackson Atlanta International Airport

    11:55

    ATL

    1h 37m

    Direct

    12:32

    STL

    S M T W T F S

  12. DL5742

    Ronald Reagan Washington National Airport

    11:00

    DCA

    1h 11m

    Direct

    12:11

    LGA

    S M T W - - S
    Search

  13. DL4905

    LaGuardia Airport

    15:05

    LGA

    2h 55m

    Direct

    17:00

    STL

    S M T W T F S
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Ronald Reagan Washington National Airport to St. Louis Lambert International Airport Flights Info

Flight distance1,154.87km
Cheapest one-way ticket priceSAR 468
Cheapest return ticket priceSAR 976

FAQs for Ronald Reagan Washington National Airport to St. Louis Lambert International Airport Flights

  • How long does it take to fly from Ronald Reagan Washington National Airport (DCA) to St. Louis Lambert International Airport (STL)?

    It takes around 2 hours 24 minutes to fly from Ronald Reagan Washington National Airport (dca) to St. Louis Lambert International Airport(stl).
  • There are around 7 daily flights from Ronald Reagan Washington National Airport (DCA) to St. Louis Lambert International Airport (STL).
  • Tickets cost around SAR 1,097 in July, making it the cheapest month to book. Ronald Reagan Washington National Airport (DCA) to St. Louis Lambert International Airport (STL) is a popular route, so don't forget to book your tickets in advance.
  • The route from Ronald Reagan Washington National Airport (DCA) to St. Louis Lambert International Airport (STL) is quite popular. Without considering departure times or holidays, tickets cost around SAR 1,097 in July, the most expensive month to book this route.
    • The distance from St. Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.
  • American Airlines is a very popular airline operating an average of 1452 flights per month.

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