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St. Louis Lambert International Airport to Tri Cities Airport flight
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Cheap Flights from St. Louis Lambert International Airport to Tri Cities Airport

Search for flights from St. Louis to Pasco. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • STL19:41
        18h 24m
        1 stop
        PSC12:05
        St. Louis - Pasco|Tue, Jun 11|Alaska Airlines
        €140€473
        70% OFF
        70% OFF
        €473€140
      • STL19:41
        6h 16m
        1 stop
        PSC23:57
        St. Louis - Pasco|Sat, Jun 8|Alaska Airlines
        €173€473
        63% OFF
        63% OFF
        €473€173
      • STL13:30
        22h 10m
        1 stop
        PSC09:40
        St. Louis - Pasco|Thu, Jun 20|United Airlines
        €226€473
        52% OFF
        52% OFF
        €473€226
      • STL12:38
        13h 21m
        2 stops
        PSC23:59
        St. Louis - Pasco|Fri, Jun 14|Frontier Airlines
        €236
        €236
      • STL16:45
        6h 11m
        1 stop
        PSC20:56
        St. Louis - Pasco|Sat, Jun 8|United Airlines
        €251
        €251
      • STL14:21
        8h 24m
        1 stop
        PSC20:45
        St. Louis - Pasco|Fri, Jun 14|Alaska Airlines
        €266
        €266
      • STL07:00
        8h 12m
        1 stop
        PSC13:12
        St. Louis - Pasco|Thu, Jun 20|Alaska Airlines
        €282
        €282
      • STL15:23
        6h 11m
        1 stop
        PSC19:34
        St. Louis - Pasco|Fri, Jun 14|Delta Air Lines
        €303
        €303
      • STL17:45
        6h 34m
        1 stop
        PSC22:19
        St. Louis - Pasco|Sat, Jun 8|Delta Air Lines
        €313
        €313
      • STL10:11
        11h 27m
        2 stops
        PSC19:38
        St. Louis - Pasco|Tue, Jun 11|Delta Air Lines
        €313
        €313
      • STL13:00
        3h 5m
        Direct
        PSC14:00
        St. Louis - Pasco|Tue, May 28|Alaska 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 St. Louis Lambert International Airport to Tri Cities Airport

View airlines operating flights from St. Louis to Pasco. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Alaska Airlines
From €140
United Airlines
From €226
Frontier Airlines
From €236
Delta Air Lines
From €303
American Airlines
From €379
ANA airlines
Find more flights and airlines
Flight Schedule from St. Louis Lambert International Airport to Tri Cities Airport

Check on the flight schedule from St. Louis to Pasco to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2574

    American Airlines

    07:39

    STL

    3.3h

    08:55

    PHX

    SMTWTFS
    Search

  2. AA4944

    American Airlines

    10:30

    PHX

    2.7h

    13:14

    PSC

    SMTWTFS

  3. DL2874

    Delta Air Lines

    07:55

    STL

    3.2h

    10:07

    SLC

    SMTWTFS
    Search

  4. DL3958

    Delta Air Lines

    11:00

    SLC

    1.7h

    11:43

    PSC

    SMTWTFS

  5. DL1563

    Delta Air Lines

    12:00

    STL

    1.5h

    14:31

    DTW

    SMTWTFS
    Search

  6. DL2203

    Delta Air Lines

    16:00

    DTW

    1.9h

    16:52

    MSP

    SMTWTFS

  7. DL2824

    Delta Air Lines

    18:50

    MSP

    3.1h

    19:59

    PSC

    SMTWTFS

  8. UA2625

    United Airlines

    13:45

    STL

    2.5h

    15:13

    DEN

    SMTWTFS
    Search

  9. UA4641

    United Airlines

    19:19

    DEN

    2.5h

    20:52

    PSC

    SMTWTFS

  10. AS388

    Alaska Airlines

    14:36

    STL

    4.2h

    16:49

    SEA

    SMTWTFS
    Search

  11. AS1022

    Alaska Airlines

    19:55

    SEA

    1.0h

    20:55

    PSC

    SMTWTFS

  12. DL2596

    Delta Air Lines

    15:05

    STL

    1.6h

    16:41

    MSP

    SMTWTFS
    Search

  13. DL2824

    Delta Air Lines

    18:50

    MSP

    3.1h

    19:59

    PSC

    SMTWTFS

  14. UA1646

    United Airlines

    16:45

    STL

    2.5h

    18:12

    DEN

    S--WTFS
    Search

  15. UA4641

    United Airlines

    19:19

    DEN

    2.5h

    20:52

    PSC

    SMTWTFS

  16. DL1656

    Delta Air Lines

    17:30

    STL

    3.1h

    19:38

    SLC

    -MT--FS
    Search

  17. DL3869

    Delta Air Lines

    21:40

    SLC

    1.6h

    22:18

    PSC

    SMTWTFS

  18. DL1195

    Delta Air Lines

    18:50

    STL

    3.2h

    21:03

    SLC

    S--WT--
    Search

  19. DL3869

    Delta Air Lines

    21:40

    SLC

    1.6h

    22:18

    PSC

    SMTWTFS

  20. AS349

    Alaska Airlines

    19:41

    STL

    4.3h

    22:00

    SEA

    SMTWTFS
    Search

  21. AS2409

    Alaska Airlines

    22:59

    SEA

    1.0h

    23:59

    PSC

    SMTWTFS
Find more flights and airlines

St. Louis Lambert International Airport to Tri Cities Airport Flights Info

Flight distance2,487.09km
Cheapest one-way ticket price€139
Cheapest return ticket price€333

FAQs for St. Louis Lambert International Airport to Tri Cities Airport Flights

  • What is the transportation method from the main airport to downtown in Pasco?

    • The distance from Tri Cities Airport to downtown is about 2km. It takes about 20 minutes by taxi.

  • What's the closest airport to Tri Cities Airport (PSC)?

    The closest airport to Tri Cities Airport (PSC) is Walla Walla Regional Airport. The distance is around 67km.

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