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Cheap Flights from Spokane International Airport to St. Louis

Search for flights from Spokane International Airport 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)
      • GEG17:45
        21h 26m
        1 stop
        STL17:11
        Spokane - St. Louis|Thu, Jun 6|Sun Country Airlines
        US$146US$271
        46% OFF
        46% OFF
        US$271US$146
      • GEG22:33
        8h
        1 stop
        STL08:33
        Spokane - St. Louis|Sat, Jun 22|American Airlines
        US$152US$271
        44% OFF
        44% OFF
        US$271US$152
      • GEG22:33
        7h 46m
        1 stop
        STL08:19
        Spokane - St. Louis|Mon, Aug 5|American Airlines
        US$179US$271
        34% OFF
        34% OFF
        US$271US$179
      • GEG22:32
        7h 47m
        1 stop
        STL08:19
        Spokane - St. Louis|Mon, Aug 12|American Airlines
        US$189
        US$189
      • GEG05:00
        5h 49m
        1 stop
        STL12:49
        Spokane - St. Louis|Thu, Aug 15|United Airlines
        US$203
        US$203
      • GEG18:25
        13h 4m
        1 stop
        STL09:29
        Spokane - St. Louis|Fri, Jun 28|United Airlines
        US$205
        US$205
      • GEG13:33
        8h 26m
        1 stop
        STL23:59
        Spokane - St. Louis|Fri, Jun 7|Alaska Airlines
        US$234
        US$234
      • GEG22:33
        8h 4m
        1 stop
        STL08:37
        Spokane - St. Louis|Fri, Jul 12|American Airlines
        US$235
        US$235
      • GEG05:00
        6h 36m
        1 stop
        STL13:36
        Spokane - St. Louis|Sat, Jun 8|Alaska Airlines
        US$243
        US$243
      • GEG22:33
        7h 59m
        1 stop
        STL08:32
        Spokane - St. Louis|Fri, Jun 7|American Airlines
        US$243
        US$243
      • GEG13:00
        3h 5m
        Direct
        STL14:00
        Spokane - St. Louis|Mon, Jun 10|Sun Country 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 Spokane International Airport to St. Louis

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

Sun Country Airlines
From US$146
Alaska Airlines
From US$149
American Airlines
From US$152
United Airlines
From US$203
Southwest Airlines
From US$244
Delta Air Lines
From US$254
ANA airlines

Find more flights and airlines

Find Suitable Airport in St. Louis

Learn about different airports in St. Louis, find the best flight and transfer options, and plan your journey.

  • 21.12 km from central St. Louis
    St. Louis Lambert International Airport
    Tickets From
    US$146
Flight Schedule from Spokane International Airport to St. Louis

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS3323

    Alaska Airlines

    05:00

    GEG

    1.2h

    06:13

    SEA

    -----F-
    Search

  2. AS388

    Alaska Airlines

    07:29

    SEA

    3.9h

    13:25

    STL

    SMTWTFS

  3. UA1302

    United Airlines

    05:10

    GEG

    2.4h

    08:32

    DEN

    SMTWTFS
    Search

  4. F93302

    Frontier Airlines

    06:26

    DEN

    2.2h

    09:37

    STL

    SMTWTFS

  5. UA1302

    United Airlines

    05:10

    GEG

    2.4h

    08:32

    DEN

    SMTWTFS
    Search

  6. UA652

    United Airlines

    09:40

    DEN

    2.0h

    12:43

    STL

    -MTWTFS

  7. DL1615

    Delta Air Lines

    06:00

    GEG

    2.7h

    10:44

    MSP

    SMTWTFS
    Search

  8. DL1569

    Delta Air Lines

    13:05

    MSP

    1.6h

    14:38

    STL

    ----TFS

  9. AS2044

    Alaska Airlines

    14:54

    GEG

    1.1h

    16:01

    SEA

    SMTWTFS
    Search

  10. AS472

    Alaska Airlines

    18:08

    SEA

    3.9h

    23:59

    STL

    SMTWTFS

  11. AA1769

    American Airlines

    15:15

    GEG

    2.6h

    17:53

    PHX

    SMTWTFS
    Search

  12. AA890

    American Airlines

    18:50

    PHX

    3.0h

    23:50

    STL

    SMTWTFS

  13. WN3835

    Southwest Airlines

    17:40

    GEG

    2.4h

    21:05

    DEN

    -MTWTFS
    Search

  14. WN738

    Southwest Airlines

    21:05

    DEN

    2.1h

    00:10

    STL

    -MTWTF-

  15. WN3835

    Southwest Airlines

    17:40

    GEG

    2.4h

    21:05

    DEN

    -MTWTFS
    Search

  16. WN2757

    Southwest Airlines

    22:15

    DEN

    2.0h

    01:15

    STL

    ------S

  17. UA5357

    United Airlines

    23:59

    GEG

    3.7h

    05:42

    ORD

    SMTWTFS
    Search

  18. UA3718

    United Airlines

    08:45

    ORD

    1.4h

    10:08

    STL

    SMTWTFS

  19. AA2657

    American Airlines

    23:59

    GEG

    4.5h

    07:30

    CLT

    --TWTFS
    Search

  20. AA2475

    American Airlines

    08:55

    CLT

    1.9h

    09:46

    STL

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Spokane International Airport to St. Louis

Cheapest direct flight price

US$145

Cheapest month

May

Peak season for travel

December

FAQs for Spokane International Airport to St. Louis Flights

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