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

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

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • PWM22:12
        12h 7m
        1 stop
        STL09:19
        Portland - St. Louis|Thu, May 30|Frontier Airlines
        US$118US$260
        55% OFF
        55% OFF
        US$260US$118
      • PWM06:00
        7h 16m
        1 stop
        STL12:16
        Portland - St. Louis|Tue, Jun 25|American Airlines
        US$145US$260
        44% OFF
        44% OFF
        US$260US$145
      • PWM06:01
        11h 50m
        1 stop
        STL16:51
        Portland - St. Louis|Mon, Jul 1|American Airlines
        US$173US$260
        33% OFF
        33% OFF
        US$260US$173
      • PWM06:01
        11h 50m
        1 stop
        STL16:51
        Portland - St. Louis|Tue, Jul 2|American Airlines
        US$173
        US$173
      • PWM17:57
        5h 35m
        1 stop
        STL22:32
        Portland - St. Louis|Sat, Jun 22|American Airlines
        US$174
        US$174
      • PWM06:02
        12h 17m
        1 stop
        STL17:19
        Portland - St. Louis|Wed, Jul 10|United Airlines
        US$179
        US$179
      • PWM05:31
        7h 45m
        1 stop
        STL12:16
        Portland - St. Louis|Sat, Jun 29|American Airlines
        US$180
        US$180
      • PWM12:29
        5h 49m
        1 stop
        STL17:18
        Portland - St. Louis|Fri, Jun 28|American Airlines
        US$190
        US$190
      • PWM06:03
        5h 26m
        1 stop
        STL10:29
        Portland - St. Louis|Wed, May 22|American Airlines
        US$196
        US$196
      • PWM06:05
        5h 54m
        1 stop
        STL10:59
        Portland - St. Louis|Wed, May 22|United Airlines
        US$199
        US$199
      • PWM13:00
        3h 5m
        Direct
        STL14:00
        Portland - St. Louis|Sun, May 26|Frontier 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 Portland International Jetport to St. Louis Lambert International Airport

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

Frontier Airlines
From US$118
American Airlines
From US$145
United Airlines
From US$179
Sun Country Airlines
From US$230
Delta Air Lines
From US$262
Breeze Airways
From US$262
ANA airlines
Find more flights and airlines
Flight Schedule from Portland International Jetport to St. Louis Lambert International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1754

    United Airlines

    06:00

    PWM

    1.4h

    07:26

    EWR

    SMT-TFS
    Search

  2. UA3488

    United Airlines

    09:29

    EWR

    2.7h

    11:09

    STL

    SMT-TFS

  3. AA4386

    American Airlines

    06:03

    PWM

    1.6h

    07:40

    PHL

    SMTWTFS
    Search

  4. AA2275

    American Airlines

    10:47

    PHL

    2.5h

    12:17

    STL

    SMTWTFS

  5. UA1649

    United Airlines

    06:05

    PWM

    2.8h

    07:54

    ORD

    ---WTF-
    Search

  6. UA3718

    United Airlines

    08:45

    ORD

    1.4h

    10:08

    STL

    ---WTF-

  7. DL5190

    Delta Air Lines

    12:28

    PWM

    1.5h

    13:59

    LGA

    SMTWT-S
    Search

  8. DL5078

    Delta Air Lines

    15:30

    LGA

    2.8h

    17:16

    STL

    SMTWTFS

  9. AA5335

    American Airlines

    14:32

    PWM

    1.8h

    16:19

    DCA

    SMTWT-S
    Search

  10. AA1691

    American Airlines

    19:45

    DCA

    2.3h

    21:00

    STL

    SMTWT-S

  11. DL5790

    Delta Air Lines

    14:35

    PWM

    1.6h

    16:08

    LGA

    SMTWT-S
    Search

  12. DL5036

    Delta Air Lines

    19:10

    LGA

    2.9h

    21:01

    STL

    SMTWT-S

  13. UA3620

    United Airlines

    15:51

    PWM

    1.6h

    17:30

    EWR

    ---WTF-
    Search

  14. UA1599

    United Airlines

    20:53

    EWR

    2.6h

    22:31

    STL

    ---WTF-
Find more flights and airlines

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

Flight distance1,761.3km
Cheapest one-way ticket price$117
Cheapest return ticket price$317

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

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

    It takes around 4 hours 25 minutes to fly from Portland International Jetport (PWM) to St. Louis Lambert International Airport (STL).

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

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

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

    Tickets cost around $558 in July, making it the cheapest month to book. Portland International Jetport (PWM) to St. Louis Lambert International Airport (STL) is a popular route, so don't forget to book your tickets in advance.

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

    The route from Portland International Jetport (PWM) to St. Louis Lambert International Airport (STL) is quite popular. Without considering departure times or holidays, tickets cost around $558 in July, the most expensive month to book this route.

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

    The latest flight departs from Portland International Jetport (PWM) at 17:45 and arrives in St. Louis Lambert International Airport (STL) at 21:10.

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

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

    United Airlines is a very popular airline operating an average of 1 flights per month.

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