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Portland International Airport to King County (Boeing Field) International Airport flight

Explore the cheapest one-way and round-trip flights from Portland International Airport to King County (Boeing Field) International Airport over the next 90 days, with one-way fares from PLN 511 and round-trip from PLN 887. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        PDX 18:45
        50m
        Direct
        BFI 19:35
        Portland - Seattle | Thu, Oct 22 | Air Excursion, LLC
        SEA 08:40
        1h 7m
        Direct
        PDX 09:47
        Seattle - Portland | Thu, Oct 29 | Alaska Airlines
        PLN 887 PLN 1,470
        40% off
        40% off
        PLN 1,470 PLN 887
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Wed, Oct 14 | Air Excursion, LLC
        SEA 21:59
        1h 3m
        Direct
        PDX 23:02
        Seattle - Portland | Wed, Oct 21 | Alaska Airlines
        PLN 895 PLN 1,470
        39% off
        39% off
        PLN 1,470 PLN 895
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Mon, Oct 26 | Air Excursion, LLC
        SEA 19:58
        56m
        Direct
        PDX 20:54
        Seattle - Portland | Mon, Nov 2 | Alaska Airlines
        PLN 932 PLN 1,470
        37% off
        37% off
        PLN 1,470 PLN 932
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Mon, Oct 12 | Air Excursion, LLC
        SEA 07:20
        1h 8m
        Direct
        PDX 08:28
        Seattle - Portland | Mon, Oct 19 | Alaska Airlines
        PLN 936
        36% off
        PLN 1,470 PLN 936
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Fri, Oct 9 | Air Excursion, LLC
        SEA 21:59
        1h 3m
        Direct
        PDX 23:02
        Seattle - Portland | Fri, Oct 16 | Alaska Airlines
        PLN 936
        36% off
        PLN 1,470 PLN 936
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Thu, Oct 8 | Air Excursion, LLC
        SEA 07:20
        1h 8m
        Direct
        PDX 08:28
        Seattle - Portland | Thu, Oct 15 | Alaska Airlines
        PLN 940
        36% off
        PLN 1,470 PLN 940
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Wed, Nov 4 | Air Excursion, LLC
        SEA 21:59
        1h 1m
        Direct
        PDX 23:00
        Seattle - Portland | Mon, Nov 9 | Alaska Airlines
        PLN 964
        34% off
        PLN 1,470 PLN 964
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Wed, Oct 28 | Air Excursion, LLC
        SEA 19:58
        56m
        Direct
        PDX 20:54
        Seattle - Portland | Wed, Nov 4 | Alaska Airlines
        PLN 975
        34% off
        PLN 1,470 PLN 975
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Thu, Oct 15 | Air Excursion, LLC
        SEA 08:40
        1h 7m
        Direct
        PDX 09:47
        Seattle - Portland | Sun, Oct 18 | Alaska Airlines
        PLN 1,002
        32% off
        PLN 1,470 PLN 1,002
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Fri, Nov 6 | Air Excursion, LLC
        SEA 07:40
        58m
        Direct
        PDX 08:38
        Seattle - Portland | Fri, Nov 13 | Alaska Airlines
        PLN 1,003
        32% off
        PLN 1,470 PLN 1,003
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Mon, Oct 19 | Air Excursion, LLC
        SEA 07:20
        1h 8m
        Direct
        PDX 08:28
        Seattle - Portland | Mon, Oct 26 | Alaska Airlines
        PLN 1,017
        31% off
        PLN 1,470 PLN 1,017
      • PDX 16:05
        50m
        Direct
        BFI 16:55
        Portland - Seattle | Tue, Oct 6 | Air Excursion, LLC
        SEA 12:13
        1h 11m
        Direct
        PDX 13:24
        Seattle - Portland | Tue, Oct 13 | Alaska Airlines
        PLN 1,043
        28% off
        PLN 1,470 PLN 1,043
      • PDX 13:00
        17h 25m
        1 stop
        SEA 14:00
        Portland - Seattle | Sat, Sep 26 | Normal Airline
        SEA 15:00
        6h
        Direct
        PDX 16:00
        Seattle - Portland | Mon, Sep 28 | Normal Airline
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      • Cheapest nonstop
        PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Mon, Oct 26 | Air Excursion, LLC
        PLN 511 PLN 1,581
        68% off
        68% off
        PLN 1,581 PLN 511
      • PDX 09:35
        50m
        Direct
        BFI 10:25
        Portland - Seattle | Sun, Nov 15 | Air Excursion, LLC
        PLN 752 PLN 1,581
        52% off
        52% off
        PLN 1,581 PLN 752
      • PDX 18:45
        50m
        Direct
        BFI 19:35
        Portland - Seattle | Fri, Sep 25 | Air Excursion, LLC
        PLN 1,121 PLN 1,581
        28% off
        28% off
        PLN 1,581 PLN 1,121
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Tue, Nov 10 | Air Excursion, LLC
        PLN 1,122
        28% off
        PLN 1,581 PLN 1,122
      • PDX 13:00
        17h 25m
        1 stop
        SEA 14:00
        Portland - Seattle | Sat, Sep 26 | Normal Airline
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Displayed flight fares from Portland International Airport to King County (Boeing Field) International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Which airline offers the cheapest flights from Portland International Airport to King County (Boeing Field) International Airport?

The cheapest airline flying from Portland International Airport to King County (Boeing Field) International Airport is Air Excursion, LLC (from PLN 511) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Excursion, LLC
From PLN 511

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What is the flight schedule from Portland International Airport to King County (Boeing Field) International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. X43141

    Portland International Airport

    21:25

    PDX

    50m

    22:15

    BFI

    S M T W T - -
    Search

  2. X43142

    Portland International Airport

    09:35

    PDX

    50m

    10:25

    BFI

    - - - - - - S
    Search

  3. X43107

    Portland International Airport

    18:45

    PDX

    50m

    19:35

    BFI

    S M T W T - -
    Search
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About Portland International Airport and King County (Boeing Field) International Airport

Learn about Portland International Airport (PDX) and King County (Boeing Field) International Airport (BFI) — including location, terminals, transportation, and travel tips.

Flight distance 217.99km
Cheapest one-way ticket price PLN 511
Cheapest return ticket price PLN 887

FAQs for Portland International Airport to King County (Boeing Field) International Airport Flights

  • How many daily flights are there from Portland International Airport (PDX) to King County (Boeing Field) International Airport (BFI)?

    There are around 4 daily flights from Portland International Airport (PDX) to King County (Boeing Field) International Airport (BFI).
  • The route from Portland International Airport (PDX) to King County (Boeing Field) International Airport (BFI) is quite popular. Without considering departure times or holidays, tickets cost around PLN 852 in August, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • The closest airport to King County (Boeing Field) International Airport (BFI) is Kenmore Air Harbor Seaplane Base. The distance is around 10km.
  • Air Excursion, LLC is a very popular airline operating an average of 18 flights per month.
  • One-way flights from Portland International Airport to King County (Boeing Field) International Airport currently start from PLN 511, and round-trip fares start from PLN 887. The current lowest fare is a Air Excursion, LLC flight departing on Mon, Oct 26; prices may vary depending on availability.
  • Yes. Air Excursion and LLC operate direct flights from Portland International Airport to King County (Boeing Field) International Airport, with an average flight time of 50 minutes, and around 0 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Portland International Airport to King County (Boeing Field) International Airport is PLN 546. Prices may vary depending on the departure date, airline, and availability.
  • Enter Portland International Airport and King County (Boeing Field) International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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