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Cheap Flights from St. Louis Lambert International Airport to Washington D.C.

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

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

Selected Airlines from St. Louis Lambert International Airport to Washington D.C.

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

American Airlines
From CAD 107
Frontier Airlines
From CAD 110
Delta Air Lines
From CAD 115
Spirit Airlines
From CAD 126
United Airlines
From CAD 156
Southwest Airlines
From CAD 163
Sun Country Airlines
From CAD 177
Alaska Airlines
From CAD 400
ANA airlines
Find more flights and airlines

Find Suitable Airport in Washington D.C.

Learn about different airports in Washington D.C., find the best flight and transfer options, and plan your journey.

Flight Schedule from St. Louis Lambert International Airport to Washington D.C.

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

Flight info.
Departure
Arrival
Weekly Schedule
  1. AA421

    05:17

    STL

    1.9h

    08:12

    CLT

    SMTWTFS
  2. AA5428

    09:35

    CLT

    1.7h

    11:15

    IAD

    SMTWTFS
  3. AA696

    06:28

    STL

    2.0h

    Direct

    09:29

    DCA

    -MTWTF-
  4. AA601

    08:08

    STL

    2.4h

    11:29

    LGA

    SMTWTF-
  5. AA1237

    12:05

    LGA

    1.3h

    13:21

    DCA

    SMTWTFS
  6. UA2467

    11:10

    STL

    1.4h

    12:31

    ORD

    SMTWT--
  7. UA2187

    13:12

    ORD

    1.8h

    16:01

    IAD

    SMTWTFS
  8. AA2270

    13:01

    STL

    2.4h

    16:22

    LGA

    SMTWT-S
  9. AA2033

    17:30

    LGA

    1.3h

    18:50

    DCA

    SMTWTFS
  10. AA123

    17:04

    STL

    1.9h

    Direct

    20:00

    DCA

    SMTWT-S
  11. UA602

    17:18

    STL

    1.3h

    18:34

    ORD

    SMTWTFS
  12. UA2727

    19:45

    ORD

    1.9h

    22:40

    DCA

    SMTWTFS
  13. UA2368

    17:32

    STL

    2.4h

    20:57

    EWR

    SMTWTFS
  14. UA2204

    21:59

    EWR

    1.3h

    23:18

    IAD

    SMTWTFS
  15. DL2822

    18:10

    STL

    1.6h

    20:45

    DTW

    -MTWTFS
  16. DL2260

    21:25

    DTW

    1.5h

    22:53

    IAD

    -MTWTFS
  17. DL2822

    18:10

    STL

    1.6h

    20:45

    DTW

    -MTWTFS
  18. DL2073

    21:40

    DTW

    1.5h

    23:09

    DCA

    SMTWTFS

Flight Info of Flights from St. Louis Lambert International Airport to Washington D.C.

Cheapest return ticket price

CAD 195

Cheapest direct flight price

CAD 106

Cheapest month

December

Peak season for travel

June

FAQs for St. Louis Lambert International Airport to Washington D.C. Flights