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Cheap flight deals from Portland to St. Louis Starting at AED 285

Whether you’re going for a one-way or round-trip to St. Louis, we’ve got you covered! Check out these different flight options from Portland below.

  • One way
  • Round-trip
      • PWM10:08
        14h 35m
        1 stop
        STL23:43
        Tue, Mar 4|Portland - St. Louis|Frontier Airlines
        AED 285AED 705
        59% OFF
        59% OFF
        AED 705AED 285

        Choose Frontier Airlines flights from Portland to St. Louis. The one-way connecting flight with Frontier Airlines departs from Portland International Jetport on Tue, Mar 4, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 285 including taxes and charges.

      • PWM10:08
        14h 41m
        1 stop
        STL23:49
        Thu, Mar 6|Portland - St. Louis|Frontier Airlines
        AED 325AED 705
        54% OFF
        54% OFF
        AED 705AED 325

        Choose Frontier Airlines flights from Portland to St. Louis. The one-way connecting flight with Frontier Airlines departs from Portland International Jetport on Thu, Mar 6, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 325 including taxes and charges.

      • PWM10:23
        14h 20m
        1 stop
        STL23:43
        Sat, Mar 1|Portland - St. Louis|Frontier Airlines
        AED 341AED 705
        52% OFF
        52% OFF
        AED 705AED 341

        Choose Frontier Airlines flights from Portland to St. Louis. The one-way connecting flight with Frontier Airlines departs from Portland International Jetport on Sat, Mar 1, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 341 including taxes and charges.

      • PWM10:08
        14h 41m
        1 stop
        STL23:49
        Sat, Mar 8|Portland - St. Louis|Frontier Airlines
        AED 400
        AED 400

        Choose Frontier Airlines flights from Portland to St. Louis. The one-way connecting flight with Frontier Airlines departs from Portland International Jetport on Sat, Mar 8, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 400 including taxes and charges.

      • PWM10:53
        13h 50m
        1 stop
        STL23:43
        Fri, Feb 21|Portland - St. Louis|Frontier Airlines
        AED 469
        AED 469

        Choose Frontier Airlines flights from Portland to St. Louis. The one-way connecting flight with Frontier Airlines departs from Portland International Jetport on Fri, Feb 21, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 469 including taxes and charges.

      • PWM10:53
        13h 50m
        1 stop
        STL23:43
        Fri, Feb 28|Portland - St. Louis|Frontier Airlines
        AED 470
        AED 470

        Choose Frontier Airlines flights from Portland to St. Louis. The one-way connecting flight with Frontier Airlines departs from Portland International Jetport on Fri, Feb 28, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 470 including taxes and charges.

      • PWM13:10
        5h 47m
        1 stop
        STL17:57
        Sat, Mar 1|Portland - St. Louis|Delta Air Lines
        AED 560
        AED 560

        Choose Delta Air Lines flights from Portland to St. Louis. The one-way connecting flight with Delta Air Lines departs from Portland International Jetport on Sat, Mar 1, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 560 including taxes and charges.

      • PWM13:52
        5h 26m
        1 stop
        STL18:18
        Wed, Apr 16|Portland - St. Louis|Delta Air Lines
        AED 579
        AED 579

        Choose Delta Air Lines flights from Portland to St. Louis. The one-way connecting flight with Delta Air Lines departs from Portland International Jetport on Wed, Apr 16, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 579 including taxes and charges.

      • PWM07:00
        7h 19m
        1 stop
        STL13:19
        Tue, Apr 15|Portland - St. Louis|Delta Air Lines
        AED 583
        AED 583

        Choose Delta Air Lines flights from Portland to St. Louis. The one-way connecting flight with Delta Air Lines departs from Portland International Jetport on Tue, Apr 15, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 583 including taxes and charges.

      • PWM05:34
        7h 12m
        1 stop
        STL11:46
        Sat, Feb 22|Portland - St. Louis|Delta Air Lines
        AED 584
        AED 584

        Choose Delta Air Lines flights from Portland to St. Louis. The one-way connecting flight with Delta Air Lines departs from Portland International Jetport on Sat, Feb 22, arriving at St. Louis Lambert International Airport. One-way Prices start from AED 584 including taxes and charges.

      • PWM01:00 pm
        3h 5m
        Nonstop
        STL02:00 pm
        Thu, Feb 20|Portland - St. Louis|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.

Portland to St. Louis flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1017

    Delta Air Lines

    06:00

    PWM

    3.0h

    09:02

    ATL

    SMTWTFS
    Search

  2. DL566

    Delta Air Lines

    11:20

    ATL

    1.8h

    12:09

    STL

    SMTWTFS

  3. UA2455

    United Airlines

    06:00

    PWM

    1.7h

    07:40

    EWR

    SMTWTFS
    Search

  4. UA3610

    United Airlines

    09:01

    EWR

    3.1h

    11:08

    STL

    SMTWTFS

  5. F92621

    Frontier Airlines

    10:08

    PWM

    3.6h

    13:47

    MCO

    -M-W-FS
    Search

  6. F92635

    Frontier Airlines

    21:56

    MCO

    2.8h

    23:43

    STL

    SMTWTFS

  7. UA3578

    United Airlines

    12:15

    PWM

    1.8h

    14:01

    EWR

    SMTWTF-
    Search

  8. UA3719

    United Airlines

    15:46

    EWR

    3.0h

    17:45

    STL

    SMTWTFS

  9. DL5791

    Delta Air Lines

    13:10

    PWM

    1.5h

    14:39

    LGA

    -----F-
    Search

  10. DL4928

    Delta Air Lines

    15:59

    LGA

    2.9h

    17:53

    STL

    SMTWTFS

  11. UA3620

    United Airlines

    15:55

    PWM

    1.8h

    17:42

    EWR

    SMTWTFS
    Search

  12. UA3547

    United Airlines

    21:29

    EWR

    3.0h

    23:32

    STL

    SMTWTFS

  13. DL5295

    Delta Air Lines

    16:46

    PWM

    2.3h

    19:04

    DTW

    SMTWTFS
    Search

  14. DL1541

    Delta Air Lines

    19:55

    DTW

    1.6h

    20:33

    STL

    SMTWTFS

  15. AA5626

    American Airlines

    17:24

    PWM

    1.8h

    19:14

    DCA

    SMTWTFS
    Search

  16. AA5229

    American Airlines

    21:14

    DCA

    2.5h

    22:44

    STL

    SMTWT-S
Find more flights and airlines

When is the cheapest time to fly from Portland to St. Louis?

These price trend charts carefully monitor and predict how flight prices from Portland to St. Louis will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

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

    Airlines adjust prices for flights from Portland to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PWM) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around AED 1,383.

  • How long does it take to fly from Portland (PWM) to St. Louis (STL)?

    It takes about 4 hours 45 minutes to fly from Portland (PWM) 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, by taxi about 40 minutes.

  • What are the most popular airlines that fly from Portland (PWM) to St. Louis (STL)?

    Airlines with flights from Portland (PWM) to St. Louis (STL): Southwest Airlines.

  • How many airports are there in St. Louis (STL)?

    There are 1 airport(s) near St. Louis (STL): St. Louis Lambert International Airport.

How to find a cheap flight from Portland to St. Louis

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Portland to St. Louis

Cheapest direct flight priceAED 285
Off-season for travelFebruary
Peak season for travelNovember
Flight distance1,750.83 km
Average flight time4 hours 45 minutes
Popular airlineFrontier Airlines

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