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Cheap flight deals from Seattle to Portland Starting at NZD 282

For as little as NZD 282, you can take your next adventure to Portland without breaking the bank. Choose between one-way and return tickets from Seattle below.

  • One way
  • Round-trip
      • SEA06:00
        7h 3m
        1 stop
        PWM16:03
        Tue, Feb 25|Seattle - Portland|Delta Air Lines
        NZD 282NZD 478
        41% OFF
        41% OFF
        NZD 478NZD 282

        Choose Delta Air Lines flights from Seattle to Portland. The one-way connecting flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Tue, Feb 25, arriving at Portland International Jetport. One-way Prices start from NZD 282 including taxes and charges.

      • SEA11:55
        9h 4m
        1 stop
        PWM23:59
        Tue, Apr 15|Seattle - Portland|Delta Air Lines
        NZD 312NZD 478
        35% OFF
        35% OFF
        NZD 478NZD 312

        Choose Delta Air Lines flights from Seattle to Portland. The one-way connecting flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Tue, Apr 15, arriving at Portland International Jetport. One-way Prices start from NZD 312 including taxes and charges.

      • SEA07:18
        14h 22m
        1 stop
        PWM00:40
        Tue, Apr 22|Seattle - Portland|Delta Air Lines
        NZD 342NZD 478
        28% OFF
        28% OFF
        NZD 478NZD 342

        Choose Delta Air Lines flights from Seattle to Portland. The one-way connecting flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Tue, Apr 22, arriving at Portland International Jetport. One-way Prices start from NZD 342 including taxes and charges.

      • SEA12:20
        7h 55m
        1 stop
        PWM23:15
        Fri, Feb 28|Seattle - Portland|United Airlines
        NZD 349
        NZD 349

        Choose United Airlines flights from Seattle to Portland. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Fri, Feb 28, arriving at Portland International Jetport. One-way Prices start from NZD 349 including taxes and charges.

      • SEA21:30
        21h 27m
        1 stop
        PWM21:57
        Thu, May 8|Seattle - Portland|Jetblue Airways
        NZD 349
        NZD 349

        Choose Jetblue Airways flights from Seattle to Portland. The one-way connecting flight with Jetblue Airways departs from Seattle-Tacoma International Airport on Thu, May 8, arriving at Portland International Jetport. One-way Prices start from NZD 349 including taxes and charges.

      • SEA21:30
        22h 49m
        1 stop
        PWM23:19
        Sat, May 3|Seattle - Portland|Jetblue Airways
        NZD 350
        NZD 350

        Choose Jetblue Airways flights from Seattle to Portland. The one-way connecting flight with Jetblue Airways departs from Seattle-Tacoma International Airport on Sat, May 3, arriving at Portland International Jetport. One-way Prices start from NZD 350 including taxes and charges.

      • SEA22:55
        21h 24m
        1 stop
        PWM23:19
        Sat, May 3|Seattle - Portland|Delta Air Lines
        NZD 351
        NZD 351

        Choose Delta Air Lines flights from Seattle to Portland. The one-way connecting flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Sat, May 3, arriving at Portland International Jetport. One-way Prices start from NZD 351 including taxes and charges.

      • SEA23:14
        10h 11m
        1 stop
        PWM12:25
        Mon, Mar 31|Seattle - Portland|American Airlines
        NZD 357
        NZD 357

        Choose American Airlines flights from Seattle to Portland. The one-way connecting flight with American Airlines departs from Seattle-Tacoma International Airport on Mon, Mar 31, arriving at Portland International Jetport. One-way Prices start from NZD 357 including taxes and charges.

      • SEA23:20
        8h 42m
        1 stop
        PWM11:02
        Tue, Feb 25|Seattle - Portland|United Airlines
        NZD 362
        NZD 362

        Choose United Airlines flights from Seattle to Portland. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Tue, Feb 25, arriving at Portland International Jetport. One-way Prices start from NZD 362 including taxes and charges.

      • SEA12:25
        7h 50m
        1 stop
        PWM23:15
        Wed, Mar 12|Seattle - Portland|United Airlines
        NZD 362
        NZD 362

        Choose United Airlines flights from Seattle to Portland. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Wed, Mar 12, arriving at Portland International Jetport. One-way Prices start from NZD 362 including taxes and charges.

      • SEA01:00 pm
        3h 5m
        Nonstop
        PWM02:00 pm
        Sat, Mar 1|Seattle - Portland|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Seattle to Portland flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL812

    Delta Air Lines

    06:00

    SEA

    4.4h

    13:22

    DTW

    SMTWTFS
    Search

  2. DL5295

    Delta Air Lines

    14:10

    DTW

    1.9h

    16:03

    PWM

    SMTWTFS

  3. UA1448

    United Airlines

    07:05

    SEA

    4.0h

    13:08

    ORD

    SMTWTFS
    Search

  4. UA702

    United Airlines

    15:35

    ORD

    2.3h

    18:50

    EWR

    SMTWTFS

  5. UA1082

    United Airlines

    21:59

    EWR

    1.3h

    23:15

    PWM

    SMTWTFS

  6. AS398

    Alaska Airlines

    10:05

    SEA

    5.4h

    18:29

    EWR

    SMTWTFS
    Search

  7. UA1082

    United Airlines

    21:59

    EWR

    1.3h

    23:15

    PWM

    SMTWTFS

  8. AA1534

    American Airlines

    10:24

    SEA

    3.9h

    16:17

    DFW

    SMTWTFS
    Search

  9. AA472

    American Airlines

    16:53

    DFW

    3.0h

    20:51

    DCA

    SMTWTFS

  10. AA5422

    American Airlines

    22:07

    DCA

    1.8h

    23:55

    PWM

    SMTWTFS

  11. UA2033

    United Airlines

    12:20

    SEA

    5.2h

    20:32

    EWR

    SMTWT-S
    Search

  12. UA1082

    United Airlines

    21:59

    EWR

    1.3h

    23:15

    PWM

    SMTWTFS

  13. DL542

    Delta Air Lines

    13:45

    SEA

    4.9h

    21:41

    ATL

    SMTWTFS
    Search

  14. DL2138

    Delta Air Lines

    08:55

    ATL

    2.6h

    11:31

    PWM

    SMTWTFS

  15. UA341

    United Airlines

    22:26

    SEA

    5.1h

    06:31

    EWR

    SMTWTFS
    Search

  16. UA3716

    United Airlines

    09:29

    EWR

    1.3h

    10:48

    PWM

    SMTWTFS

  17. DL810

    Delta Air Lines

    23:05

    SEA

    4.4h

    06:28

    DTW

    SMTWTFS
    Search

  18. DL1487

    Delta Air Lines

    07:05

    DTW

    2.0h

    09:06

    LGA

    SMTWT-S

  19. DL5361

    Delta Air Lines

    09:30

    LGA

    1.5h

    11:00

    PWM

    SMTWT-S
Find more flights and airlines

When is the cheapest time to fly from Seattle to Portland?

Explore the best time to buy affordable tickets to Portland with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

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 Seattle (SEA) to Portland (PWM) the cheapest?

    Airlines adjust prices for flights from Seattle to Portland 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 Seattle (SEA) to Portland (PWM) cost?

    According to Trip.com's data, the lowest price is around NZD 822.

  • How many airports are there in Portland (PWM)?

    There are 1 airport(s) near Portland (PWM): Portland International Jetport.

How to find a cheap flight from Seattle to Portland

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Being flexible with your dates to get the cheapest Seattle to Portland ticket.
Tap "Date" on flight search bar to scan through the calender for Seattle to Portland airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, Feb 25 at NZD 282 for one-way flights.
2
Compare cheap Seattle to Portland flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Seattle to Portland. The cheapest airline operating is Delta Air Lines.
3
Set up a Price Alert
By setting up a Price Alert for your Seattle to Portland route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Seattle to Portland flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Seattle to Portland to get exclusive deals for you.

Flight Info | Seattle to Portland

Cheapest direct flight priceNZD 281
Off-season for travelFebruary
Peak season for travelNovember
Flight distance3,994.64 km
Popular airlineAlaska Airlines

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