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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 JPY 21,030 and round-trip from JPY 36,530. 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
        SEA 08:40
        1h 7m
        Direct
        PDX 09:47
        Seattle - Portland | Thu, Oct 29 | Alaska Airlines
        JPY 36,530 JPY 60,510
        40% off
        40% off
        JPY 60,510 JPY 36,530
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Wed, Oct 14 | Air Excursion
        SEA 21:59
        1h 3m
        Direct
        PDX 23:02
        Seattle - Portland | Wed, Oct 21 | Alaska Airlines
        JPY 36,860 JPY 60,510
        39% off
        39% off
        JPY 60,510 JPY 36,860
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Mon, Oct 26 | Air Excursion
        SEA 19:58
        56m
        Direct
        PDX 20:54
        Seattle - Portland | Mon, Nov 2 | Alaska Airlines
        JPY 38,370 JPY 60,510
        37% off
        37% off
        JPY 60,510 JPY 38,370
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Mon, Oct 12 | Air Excursion
        SEA 07:20
        1h 8m
        Direct
        PDX 08:28
        Seattle - Portland | Mon, Oct 19 | Alaska Airlines
        JPY 38,510
        36% off
        JPY 60,510 JPY 38,510
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Fri, Oct 9 | Air Excursion
        SEA 21:59
        1h 3m
        Direct
        PDX 23:02
        Seattle - Portland | Fri, Oct 16 | Alaska Airlines
        JPY 38,510
        36% off
        JPY 60,510 JPY 38,510
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Thu, Oct 8 | Air Excursion
        SEA 07:20
        1h 8m
        Direct
        PDX 08:28
        Seattle - Portland | Thu, Oct 15 | Alaska Airlines
        JPY 38,700
        36% off
        JPY 60,510 JPY 38,700
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Wed, Nov 4 | Air Excursion
        SEA 21:59
        1h 1m
        Direct
        PDX 23:00
        Seattle - Portland | Mon, Nov 9 | Alaska Airlines
        JPY 39,690
        34% off
        JPY 60,510 JPY 39,690
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Wed, Oct 28 | Air Excursion
        SEA 19:58
        56m
        Direct
        PDX 20:54
        Seattle - Portland | Wed, Nov 4 | Alaska Airlines
        JPY 40,140
        34% off
        JPY 60,510 JPY 40,140
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Thu, Oct 15 | Air Excursion
        SEA 08:40
        1h 7m
        Direct
        PDX 09:47
        Seattle - Portland | Sun, Oct 18 | Alaska Airlines
        JPY 41,260
        32% off
        JPY 60,510 JPY 41,260
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Fri, Nov 6 | Air Excursion
        SEA 07:40
        58m
        Direct
        PDX 08:38
        Seattle - Portland | Fri, Nov 13 | Alaska Airlines
        JPY 41,280
        32% off
        JPY 60,510 JPY 41,280
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Mon, Oct 19 | Air Excursion
        SEA 07:20
        1h 8m
        Direct
        PDX 08:28
        Seattle - Portland | Mon, Oct 26 | Alaska Airlines
        JPY 41,870
        31% off
        JPY 60,510 JPY 41,870
      • PDX 16:05
        50m
        Direct
        BFI 16:55
        Portland - Seattle | Tue, Oct 6 | Air Excursion
        SEA 12:13
        1h 11m
        Direct
        PDX 13:24
        Seattle - Portland | Tue, Oct 13 | Alaska Airlines
        JPY 42,960
        28% off
        JPY 60,510 JPY 42,960
      • 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
        JPY 21,030 JPY 65,050
        68% off
        68% off
        JPY 65,050 JPY 21,030
      • PDX 09:35
        50m
        Direct
        BFI 10:25
        Portland - Seattle | Sun, Nov 15 | Air Excursion
        JPY 30,940 JPY 65,050
        52% off
        52% off
        JPY 65,050 JPY 30,940
      • PDX 21:25
        50m
        Direct
        BFI 22:15
        Portland - Seattle | Tue, Nov 10 | Air Excursion
        JPY 46,180 JPY 65,050
        28% off
        28% off
        JPY 65,050 JPY 46,180
      • PDX 13:00
        17h 25m
        1 stop
        SEA 14:00
        Portland - Seattle | Sat, Sep 26 | Normal Airline
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Flight prices from Portland International Airport to King County (Boeing Field) International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest 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 (from JPY 21,030) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Excursion
From JPY 21,030

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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
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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 JPY 21,030
Cheapest return ticket price JPY 36,530

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 JPY 35,080 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 JPY 21,030, and round-trip fares start from JPY 36,530. The current lowest fare is a Air Excursion 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 JPY 22,490. 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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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.