App
Customer Support
EUR
Search Bookings
Trip.com
>
Cheap Flights
>
St. Louis
>
Washington D.C. to St. Louis flight
>
Ronald Reagan Washington National Airport to St. Louis Lambert International Airport flight
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

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

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

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • DCA15:45
        2h 22m
        Direct
        STL17:07
        Washington D.C. - St. Louis|Wed, Aug 28|American Airlines
        €61€118
        49% OFF
        49% OFF
        €118€61
      • DCA15:45
        2h 22m
        Direct
        STL17:07
        Washington D.C. - St. Louis|Fri, Aug 23|American Airlines
        €74€118
        38% OFF
        38% OFF
        €118€74
      • DCA15:45
        2h 22m
        Direct
        STL17:07
        Washington D.C. - St. Louis|Mon, Aug 12|American Airlines
        €76€118
        35% OFF
        35% OFF
        €118€76
      • DCA20:02
        2h 16m
        Direct
        STL21:18
        Washington D.C. - St. Louis|Mon, Aug 26|American Airlines
        €76
        €76
      • DCA20:02
        2h 16m
        Direct
        STL21:18
        Washington D.C. - St. Louis|Wed, Aug 7|American Airlines
        €89
        €89
      • DCA07:00
        8h 53m
        1 stop
        STL14:53
        Washington D.C. - St. Louis|Thu, Sep 5|Frontier Airlines
        €92
        €92
      • DCA20:00
        2h 29m
        Direct
        STL21:29
        Washington D.C. - St. Louis|Wed, Jul 31|American Airlines
        €92
        €92
      • DCA10:05
        4h 10m
        1 stop
        STL13:15
        Washington D.C. - St. Louis|Tue, Sep 3|Delta Air Lines
        €92
        €92
      • DCA15:45
        2h 22m
        Direct
        STL17:07
        Washington D.C. - St. Louis|Tue, Aug 13|American Airlines
        €92
        €92
      • DCA15:45
        2h 22m
        Direct
        STL17:07
        Washington D.C. - St. Louis|Tue, Aug 27|American Airlines
        €92
        €92
      • DCA13:00
        3h 5m
        Direct
        STL14:00
        Washington D.C. - St. Louis|Thu, Jul 4|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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.

American Airlines
From €61
Frontier Airlines
From €92
Delta Air Lines
From €92
United Airlines
From €105
Southwest Airlines
From €111
Alaska Airlines
From €398
ANA airlines

Find more flights and airlines

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. F9685

    Frontier Airlines

    07:00

    DCA

    3.9h

    08:54

    DEN

    SMTWTFS
    Search

  2. F93302

    Frontier Airlines

    08:44

    DEN

    2.1h

    11:50

    STL

    SMTWTFS

  3. AA5454

    American Airlines

    07:29

    DCA

    2.3h

    Direct

    08:45

    STL

    SMTWT--
    Search

  4. UA2054

    United Airlines

    08:30

    DCA

    2.2h

    09:40

    ORD

    SM-WT--
    Search

  5. UA3618

    United Airlines

    12:50

    ORD

    1.4h

    14:14

    STL

    SMTWT-S

  6. DL1558

    Delta Air Lines

    10:00

    DCA

    1.6h

    11:36

    DTW

    SMTWTFS
    Search

  7. DL2174

    Delta Air Lines

    12:30

    DTW

    1.8h

    13:15

    STL

    -MT----

  8. UA2417

    United Airlines

    10:30

    DCA

    2.2h

    11:40

    ORD

    SM-WTFS
    Search

  9. UA3618

    United Airlines

    12:50

    ORD

    1.4h

    14:14

    STL

    SMTWT-S

  10. UA587

    United Airlines

    12:00

    DCA

    2.1h

    13:06

    ORD

    SMTWTFS
    Search

  11. UA2618

    United Airlines

    14:30

    ORD

    1.3h

    15:49

    STL

    SMTWTFS

  12. UA1863

    United Airlines

    13:30

    DCA

    2.2h

    14:40

    ORD

    SMTWT-S
    Search

  13. UA4518

    United Airlines

    15:45

    ORD

    1.4h

    17:11

    STL

    SMTWTFS

  14. AA1239

    American Airlines

    15:07

    DCA

    1.4h

    16:28

    LGA

    SMTWTFS
    Search

  15. AA4383

    American Airlines

    17:40

    LGA

    2.8h

    19:27

    STL

    SMTWTFS

  16. AA2286

    American Airlines

    15:26

    DCA

    2.4h

    Direct

    16:51

    STL

    SMTWTFS
    Search

  17. AA2841

    American Airlines

    20:00

    DCA

    2.5h

    Direct

    21:28

    STL

    SMT-T-S
    Search
Find more flights and airlines

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

Flight distance1,154.87km
Cheapest one-way ticket price€60
Cheapest return ticket price€121

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 Ronald Reagan Washington National Airport(STL).

  • How many daily flights are there from Ronald Reagan Washington National Airport (DCA) to St. Louis Lambert International Airport (STL)?

    There are around 3 daily flights from Ronald Reagan Washington National Airport (DCA) to St. Louis Lambert International Airport (STL).

  • When are flight tickets from Ronald Reagan Washington National Airport (DCA) to St. Louis Lambert International Airport (STL) the cheapest?

    Tickets cost around €131 in August, 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.

  • When are flight tickets from Ronald Reagan Washington National Airport (DCA) to St. Louis Lambert International Airport (STL) most expensive?

    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 €292 in June, the most expensive month to book this route.

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.

  • Which airline operates the most direct flights from Ronald Reagan Washington National Airport (DCA) to St. Louis Lambert International Airport (STL)?

    American Airlines is a very popular airline operating an average of 341 flights per month.

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.