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Flight INFO & United Airlines(UA) flights from Washington D.C. to St. Louis

Cheapest nonstop flight price

$50

Cheapest round-trip ticket price

$124

Off-season for travel

November

Peak season for travel

January

Flight distance

1,139.76 km

Average flight time

2 hours 41 minutes

Popular airline

United Airlines

Book United Airlines(UA) flights from Washington D.C. to St. Louis

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • IAD08:50
        2h 26m
        Direct
        STL10:16
        Washington D.C. - St. Louis|Sat, Dec 7|United Airlines
        US$91US$144
        37% OFF
        37% OFF
        US$144US$91
      • IAD06:30
        4h 37m
        1 stop
        STL10:07
        Washington D.C. - St. Louis|Wed, Oct 16|United Airlines
        US$103US$144
        28% OFF
        28% OFF
        US$144US$103
      • DCA06:30
        4h 57m
        1 stop
        STL10:27
        Washington D.C. - St. Louis|Thu, Oct 31|United Airlines
        US$103US$144
        28% OFF
        28% OFF
        US$144US$103
      • IAD06:20
        5h 7m
        1 stop
        STL10:27
        Washington D.C. - St. Louis|Thu, Oct 31|United Airlines
        US$103
        US$103
      • DCA07:52
        5h 27m
        1 stop
        STL12:19
        Washington D.C. - St. Louis|Tue, Oct 29|United Airlines
        US$103
        US$103
      • IAD06:20
        6h 59m
        1 stop
        STL12:19
        Washington D.C. - St. Louis|Tue, Oct 29|United Airlines
        US$103
        US$103
      • IAD08:35
        2h 26m
        Direct
        STL10:01
        Washington D.C. - St. Louis|Tue, Nov 5|United Airlines
        US$108
        US$108
      • DCA06:30
        4h 37m
        1 stop
        STL10:07
        Washington D.C. - St. Louis|Wed, Oct 23|United Airlines
        US$109
        US$109
      • IAD06:03
        5h 33m
        1 stop
        STL10:36
        Washington D.C. - St. Louis|Wed, Oct 23|United Airlines
        US$109
        US$109
      • IAD08:30
        2h 24m
        Direct
        STL09:54
        Washington D.C. - St. Louis|Tue, Dec 31|United Airlines
        US$112
        US$112
      • DCA11:30
        5h 9m
        1 stop
        STL15:39
        Washington D.C. - St. Louis|Tue, Nov 5|United Airlines
        US$112
        US$112
      • DCA11:30
        5h 9m
        1 stop
        STL15:39
        Washington D.C. - St. Louis|Wed, Nov 6|United Airlines
        US$112
        US$112
      • DCA07:30
        5h 56m
        1 stop
        STL12:26
        Washington D.C. - St. Louis|Tue, Dec 31|United Airlines
        US$116
        US$116
      • DCA18:08
        6h 20m
        1 stop
        STL23:28
        Washington D.C. - St. Louis|Tue, Nov 12|United Airlines
        US$118
        US$118
      • DCA06:30
        6h 56m
        1 stop
        STL12:26
        Washington D.C. - St. Louis|Tue, Dec 24|United Airlines
        US$119
        US$119
      • DCA06:00
        5h 59m
        1 stop
        STL10:59
        Washington D.C. - St. Louis|Sat, Dec 7|United Airlines
        US$120
        US$120
      • DCA11:30
        5h 4m
        1 stop
        STL15:34
        Washington D.C. - St. Louis|Mon, Dec 16|United Airlines
        US$120
        US$120
      • IAD08:35
        2h 26m
        Direct
        STL10:01
        Washington D.C. - St. Louis|Sat, Nov 9|United Airlines
        US$120
        US$120
      • IAD08:35
        2h 26m
        Direct
        STL10:01
        Washington D.C. - St. Louis|Wed, Nov 6|United Airlines
        US$121
        US$121
      • IAD08:35
        2h 26m
        Direct
        STL10:01
        Washington D.C. - St. Louis|Sat, Nov 2|United Airlines
        US$122
        US$122
      • IAD18:39
        2h 26m
        Direct
        STL20:05
        Washington D.C. - St. Louis|Wed, Nov 13|United Airlines
        US$124
        US$124
      • IAD06:03
        5h 13m
        1 stop
        STL10:16
        Washington D.C. - St. Louis|Sat, Oct 19|United Airlines
        US$125
        US$125
      • DCA07:00
        5h 14m
        1 stop
        STL11:14
        Washington D.C. - St. Louis|Sat, Nov 9|United Airlines
        US$125
        US$125
      • IAD08:35
        2h 26m
        Direct
        STL10:01
        Washington D.C. - St. Louis|Sat, Nov 16|United Airlines
        US$125
        US$125
      • DCA07:00
        5h 14m
        1 stop
        STL11:14
        Washington D.C. - St. Louis|Sat, Nov 2|United Airlines
        US$126
        US$126
      • DCA06:30
        6h 49m
        1 stop
        STL12:19
        Washington D.C. - St. Louis|Wed, Nov 13|United Airlines
        US$130
        US$130
      • DCA07:00
        5h 14m
        1 stop
        STL11:14
        Washington D.C. - St. Louis|Sat, Nov 16|United Airlines
        US$130
        US$130
      • DCA06:30
        4h 37m
        1 stop
        STL10:07
        Washington D.C. - St. Louis|Tue, Oct 22|United Airlines
        US$131
        US$131
      • IAD06:30
        4h 37m
        1 stop
        STL10:07
        Washington D.C. - St. Louis|Tue, Oct 22|United Airlines
        US$131
        US$131
      • DCA11:30
        5h 9m
        1 stop
        STL15:39
        Washington D.C. - St. Louis|Wed, Oct 30|United Airlines
        US$134
        US$134
      • WAS13:00
        3h 5m
        Direct
        STL14:00
        Washington D.C. - St. Louis|Wed, Oct 23|United Airlines
        Find More Flights
        Find More Flights

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

United Airlines(UA) flights from Washington D.C. to St. Louis & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA4167

    United Airlines

    06:00

    DCA

    1.4h

    07:22

    EWR

    SMTWTF-
    Search

  2. UA3610

    United Airlines

    08:47

    EWR

    3.0h

    10:47

    STL

    SMTWTFS

  3. UA1053

    United Airlines

    06:03

    IAD

    1.3h

    07:19

    EWR

    SMTWTFS
    Search

  4. UA3610

    United Airlines

    08:47

    EWR

    3.0h

    10:47

    STL

    SMTWTFS

  5. UA1316

    United Airlines

    06:30

    IAD

    2.1h

    07:36

    ORD

    SMTWTFS
    Search

  6. UA1414

    United Airlines

    08:45

    ORD

    1.4h

    10:07

    STL

    SMTWT-S

  7. UA1793

    United Airlines

    06:30

    DCA

    2.3h

    07:48

    ORD

    SMTWTFS
    Search

  8. UA1414

    United Airlines

    08:45

    ORD

    1.4h

    10:07

    STL

    SMTWT-S

  9. UA4427

    United Airlines

    08:50

    IAD

    2.6h

    Direct

    10:24

    STL

    SMTWTFS
    Search

  10. UA2201

    United Airlines

    10:45

    DCA

    2.2h

    11:56

    ORD

    SMTWT-S
    Search

  11. UA4394

    United Airlines

    10:50

    ORD

    1.4h

    12:16

    STL

    SMTWTFS

  12. UA587

    United Airlines

    12:00

    DCA

    2.2h

    13:10

    ORD

    SMTWT-S
    Search

  13. UA2618

    United Airlines

    14:10

    ORD

    1.5h

    15:38

    STL

    SMTWTFS

  14. UA4527

    United Airlines

    17:35

    IAD

    2.6h

    Direct

    19:09

    STL

    SMTWTFS
    Search
Show Less

United Airlines(UA) flights from Washington D.C. to St. Louis Flight Booking FAQ

  • When are flight tickets from Washington D.C. (WAS) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to St. Louis based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Washington D.C. (WAS) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around $323.

  • How long does it take to fly from Washington D.C. (WAS) to St. Louis (STL) and what is the distance?

    It takes around 2 hours 41 minutes to fly from Washington D.C. (WAS) to St. Louis (STL).

  • 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 20 km. It takes about 40 minutes by taxi.

  • What are the most popular airlines that fly from Washington D.C. (WAS) to St. Louis (STL)?

    Airlines with flights from Washington D.C. (WAS) to St. Louis (STL): Southwest Airlines, American Airlines, United Airlines and Copa Airlines.

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