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Portland International Airport to Seattle flight
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Cheap Flights from Portland International Airport to Seattle

Search for flights from Portland International Airport to Seattle and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • PDX16:50
        59m
        Direct
        SEA17:49
        Portland - Seattle|Wed, May 15|Alaska Airlines
        NZD 72NZD 131
        45% OFF
        45% OFF
        NZD 131NZD 72
      • PDX19:25
        59m
        Direct
        SEA20:24
        Portland - Seattle|Tue, Jun 11|Alaska Airlines
        NZD 73NZD 131
        44% OFF
        44% OFF
        NZD 131NZD 73
      • PDX14:50
        1h 1m
        Direct
        SEA15:51
        Portland - Seattle|Wed, Jun 12|Alaska Airlines
        NZD 73NZD 131
        44% OFF
        44% OFF
        NZD 131NZD 73
      • PDX16:50
        59m
        Direct
        SEA17:49
        Portland - Seattle|Tue, May 14|Alaska Airlines
        NZD 74
        NZD 74
      • PDX18:07
        1h
        Direct
        SEA19:07
        Portland - Seattle|Tue, May 7|Alaska Airlines
        NZD 75
        NZD 75
      • PDX06:37
        1h 3m
        Direct
        SEA07:40
        Portland - Seattle|Tue, May 14|Delta Air Lines
        NZD 78
        NZD 78
      • PDX16:50
        59m
        Direct
        SEA17:49
        Portland - Seattle|Wed, May 8|Alaska Airlines
        NZD 91
        NZD 91
      • PDX16:50
        59m
        Direct
        SEA17:49
        Portland - Seattle|Tue, May 21|Alaska Airlines
        NZD 91
        NZD 91
      • PDX06:37
        1h 3m
        Direct
        SEA07:40
        Portland - Seattle|Tue, May 21|Delta Air Lines
        NZD 94
        NZD 94
      • PDX17:40
        1h 3m
        Direct
        SEA18:43
        Portland - Seattle|Wed, May 8|Delta Air Lines
        NZD 95
        NZD 95
      • PDX13:00
        3h 5m
        Direct
        SEA14:00
        Portland - Seattle|Mon, May 6|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 Portland International Airport to Seattle

See which airlines fly from Portland International Airport to Seattle. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Alaska Airlines
From NZD 72
Delta Air Lines
From NZD 78
Southwest Airlines
From NZD 293
American Airlines
From NZD 317
United Airlines
From NZD 359
ANA airlines
Find more flights and airlines

Airports in Seattle

Learn about different airports in Seattle, find the best flight and transfer options, and plan your journey.

  • 0.7 km from central Seattle
    Seattle-Tacoma International Airport
    Tickets From
    NZD 72
Flight Schedule from Portland International Airport to Seattle

Check the schedule for flights from Portland International Airport to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS1032

    Alaska Airlines

    05:00

    PDX

    1.0h

    Direct

    06:01

    SEA

    SMTWTFS
    Search

  2. AS524

    Alaska Airlines

    06:30

    PDX

    1.0h

    Direct

    07:31

    SEA

    --TW---
    Search

  3. AS970

    Alaska Airlines

    10:40

    PDX

    1.0h

    Direct

    11:41

    SEA

    SMTWTFS
    Search

  4. AS1008

    Alaska Airlines

    13:36

    PDX

    1.0h

    Direct

    14:38

    SEA

    SMTWTFS
    Search

  5. AS2369

    Alaska Airlines

    15:25

    PDX

    1.0h

    Direct

    16:24

    SEA

    SMTWTFS
    Search

  6. AS2413

    Alaska Airlines

    16:50

    PDX

    1.0h

    Direct

    17:49

    SEA

    -M-----
    Search

  7. AS3309

    Alaska Airlines

    16:50

    PDX

    1.0h

    Direct

    17:48

    SEA

    S-TWTFS
    Search

  8. AS930

    Alaska Airlines

    17:45

    PDX

    1.1h

    Direct

    18:50

    SEA

    SMTWTFS
    Search

  9. AS2082

    Alaska Airlines

    20:50

    PDX

    1.0h

    Direct

    21:48

    SEA

    S-TWT-S
    Search
Find more flights and airlines

Flight Info of Flights from Portland International Airport to Seattle

Cheapest round-trip ticket price

NZD 129

Cheapest nonstop flight price

NZD 72

Off-season for travel

January

Peak season for travel

October

FAQs for Portland International Airport to Seattle Flights

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

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km. It takes about 30 minutes by taxi.

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