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St. Louis Lambert International Airport to Portland International Airport flight
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Cheap Flights from St. Louis Lambert International Airport to Portland International Airport

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

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • STL11:36
        14h 31m
        1 stop
        PDX00:07
        St. Louis - Portland|Wed, May 15|Spirit Airlines
        US$45US$119
        62% OFF
        62% OFF
        US$119US$45
      • STL19:51
        28h 13m
        1 stop
        PDX22:04
        St. Louis - Portland|Wed, May 15|Frontier Airlines
        US$54US$119
        54% OFF
        54% OFF
        US$119US$54
      • STL14:12
        31h 8m
        1 stop
        PDX19:20
        St. Louis - Portland|Tue, May 21|Frontier Airlines
        US$58US$119
        51% OFF
        51% OFF
        US$119US$58
      • STL19:23
        19h 2m
        1 stop
        PDX12:25
        St. Louis - Portland|Mon, Jun 3|Frontier Airlines
        US$62
        US$62
      • STL19:23
        16h
        1 stop
        PDX09:23
        St. Louis - Portland|Tue, Jun 4|Frontier Airlines
        US$66
        US$66
      • STL16:50
        9h 9m
        1 stop
        PDX23:59
        St. Louis - Portland|Tue, May 7|Frontier Airlines
        US$73
        US$73
      • STL22:59
        18h 22m
        2 stops
        PDX15:21
        St. Louis - Portland|Tue, May 14|Frontier Airlines
        US$80
        US$80
      • STL19:51
        15h 19m
        1 stop
        PDX09:10
        St. Louis - Portland|Wed, May 8|Frontier Airlines
        US$81
        US$81
      • STL20:04
        27h 6m
        2 stops
        PDX21:10
        St. Louis - Portland|Mon, May 13|Frontier Airlines
        US$83
        US$83
      • STL20:04
        15h 7m
        1 stop
        PDX09:11
        St. Louis - Portland|Sat, May 25|Frontier Airlines
        US$85
        US$85
      • STL13:00
        3h 5m
        Direct
        PDX14:00
        St. Louis - Portland|Mon, May 13|Spirit 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 Portland International Airport

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

Spirit Airlines
From US$45
Frontier Airlines
From US$54
American Airlines
From US$112
Alaska Airlines
From US$130
Delta Air Lines
From US$132
Southern Airways Express
From US$137
Sun Country Airlines
From US$155
United Airlines
From US$163
Southwest Airlines
From US$222
ANA airlines
Find more flights and airlines
Flight Schedule from St. Louis Lambert International Airport to Portland International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2217

    Delta Air Lines

    06:11

    STL

    1.6h

    07:45

    MSP

    SMTWTFS
    Search

  2. DL2296

    Delta Air Lines

    10:00

    MSP

    3.4h

    11:24

    PDX

    SMTWTFS

  3. 9X447

    Southern Airways Express

    12:15

    STL

    1.3h

    13:30

    BRL

    SMTWTFS
    Search

  4. 9X444

    Southern Airways Express

    14:10

    BRL

    1.7h

    15:50

    ORD

    SMTWTFS

  5. NK822

    Spirit Airlines

    20:26

    ORD

    4.5h

    22:53

    PDX

    S-TWTFS

  6. AS388

    Alaska Airlines

    14:21

    STL

    4.4h

    16:45

    SEA

    SMTWTFS
    Search

  7. AS958

    Alaska Airlines

    19:45

    SEA

    0.9h

    20:42

    PDX

    SMTWTFS

  8. AS388

    Alaska Airlines

    14:21

    STL

    4.4h

    16:45

    SEA

    SMTWTFS
    Search

  9. AS954

    Alaska Airlines

    18:45

    SEA

    0.9h

    19:42

    PDX

    -----F-

  10. DL1309

    Delta Air Lines

    14:28

    STL

    3.1h

    16:34

    SLC

    S--WT-S
    Search

  11. DL2534

    Delta Air Lines

    17:24

    SLC

    1.9h

    18:17

    PDX

    SMTWT-S

  12. NK1129

    Spirit Airlines

    15:07

    STL

    3.5h

    16:34

    LAS

    S-T-T--
    Search

  13. NK1723

    Spirit Airlines

    20:20

    LAS

    2.3h

    22:37

    PDX

    SMTWTFS

  14. F93301

    Frontier Airlines

    15:53

    STL

    2.4h

    17:17

    DEN

    -M-W--S
    Search

  15. F92687

    Frontier Airlines

    21:55

    DEN

    2.8h

    23:40

    PDX

    SMTWTFS

  16. F92017

    Frontier Airlines

    17:05

    STL

    3.6h

    18:40

    LAS

    -M-W--S
    Search

  17. F93019

    Frontier Airlines

    08:00

    LAS

    4.4h

    12:26

    PDX

    ----T--

  18. F92017

    Frontier Airlines

    17:05

    STL

    3.6h

    18:40

    LAS

    -M-W--S
    Search

  19. F91105

    Frontier Airlines

    20:25

    LAS

    2.3h

    22:43

    PDX

    S--WTFS

  20. F94567

    Frontier Airlines

    20:00

    STL

    2.5h

    21:28

    DEN

    --T----
    Search

  21. F91789

    Frontier Airlines

    06:35

    DEN

    2.7h

    08:19

    PDX

    ---W--S
Find more flights and airlines

St. Louis Lambert International Airport to Portland International Airport Flights Info

Flight distance2,745.44km
Cheapest one-way ticket price$45
Cheapest return ticket price$135

FAQs for St. Louis Lambert International Airport to Portland International Airport Flights

  • How long is a flight from St. Louis Lambert International Airport to Portland International Airport?

    It takes around 6 hours 10 minutes to fly from St. Louis Lambert International Airport (STL) to Portland International Airport (PDX).

  • How many daily flights are there from St. Louis Lambert International Airport (STL) to Portland International Airport (PDX)?

    There are around 1 daily flights from St. Louis Lambert International Airport (STL) to Portland International Airport (PDX).

  • When are flight tickets from St. Louis Lambert International Airport (STL) to Portland International Airport (PDX) the cheapest?

    Tickets cost around $206 in April, making it the cheapest month to book. St. Louis Lambert International Airport (STL) to Portland International Airport (PDX) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from St. Louis Lambert International Airport (STL) to Portland International Airport (PDX) most expensive?

    The route from St. Louis Lambert International Airport (STL) to Portland International Airport (PDX) is quite popular. Without considering departure times or holidays, tickets cost around $206 in April, the most expensive month to book this route.

  • What time does the earliest flight from St. Louis Lambert International Airport to Portland International Airport depart?

    The earliest flight departs from St. Louis Lambert International Airport (STL) at 06:15 and arrives in Portland International Airport (PDX) at 12:15.

  • What time does the latest flight from St. Louis Lambert International Airport to Portland International Airport depart?

    The latest flight departs from St. Louis Lambert International Airport (STL) at 19:20 and arrives in Portland International Airport (PDX) at 23:45.

  • Which airline operates the most direct flights from St. Louis Lambert International Airport (STL) to Portland International Airport (PDX)?

    United Airlines is a very popular airline operating an average of 2 flights per month.

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