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

Explore the cheapest one-way and round-trip flights from King County (Boeing Field) International Airport to Portland International Airport over the next 90 days, with one-way fares from AU$232 and round-trip from AU$361. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BFI 05:25
        50m
        Direct
        PDX 06:15
        Seattle - Portland | Wed, Sep 23 | Air Excursion, LLC
        PDX 16:05
        50m
        Direct
        BFI 16:55
        Portland - Seattle | Fri, Sep 25 | Air Excursion, LLC
        AU$361 AU$472
        24% off
        24% off
        AU$472 AU$361
      • BFI 14:45
        50m
        Direct
        PDX 15:35
        Seattle - Portland | Tue, Sep 22 | Air Excursion, LLC
        PDX 06:45
        50m
        Direct
        BFI 07:35
        Portland - Seattle | Fri, Sep 25 | Air Excursion, LLC
        AU$365 AU$472
        23% off
        23% off
        AU$472 AU$365
      • BFI 20:05
        50m
        Direct
        PDX 20:55
        Seattle - Portland | Thu, Oct 1 | Air Excursion, LLC
        PDX 16:05
        50m
        Direct
        BFI 16:55
        Portland - Seattle | Mon, Oct 5 | Air Excursion, LLC
        AU$368 AU$472
        22% off
        22% off
        AU$472 AU$368
      • SEA 13:00
        17h 25m
        1 stop
        PDX 14:00
        Seattle - Portland | Wed, Sep 23 | Normal Airline
        PDX 15:00
        6h
        Direct
        SEA 16:00
        Portland - Seattle | Fri, Sep 25 | Normal Airline
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      • Cheapest nonstop
        BFI 20:05
        50m
        Direct
        PDX 20:55
        Seattle - Portland | Tue, Nov 3 | Air Excursion, LLC
        AU$232 AU$348
        33% off
        33% off
        AU$348 AU$232
      • BFI 20:05
        50m
        Direct
        PDX 20:55
        Seattle - Portland | Fri, Oct 2 | Air Excursion, LLC
        AU$271 AU$348
        22% off
        22% off
        AU$348 AU$271
      • SEA 13:00
        17h 25m
        1 stop
        PDX 14:00
        Seattle - Portland | Wed, Sep 23 | Normal Airline
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Displayed flight fares from King County (Boeing Field) International Airport to Portland 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 King County (Boeing Field) International Airport to Portland International Airport?

The cheapest airline flying from King County (Boeing Field) International Airport to Portland International Airport is Air Excursion, LLC (from AU$414) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Excursion, LLC
From AU$414

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. X43114

    King County (Boeing Field) International Airport

    19:45

    BFI

    50m

    20:35

    PDX

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

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

Flight distance217.99km
Cheapest one-way ticket priceAU$232
Cheapest return ticket priceAU$361

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

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

    There are around 4 daily flights from King County (Boeing Field) International Airport (BFI) to Portland International Airport (PDX).
  • The route from King County (Boeing Field) International Airport (BFI) to Portland International Airport (PDX) is quite popular. Without considering departure times or holidays, tickets cost around AU$348 in August, the most expensive month to book this route.
  • Air Excursion, LLC is a very popular airline operating an average of 16 flights per month.
  • One-way flights from King County (Boeing Field) International Airport to Portland International Airport currently start from AU$232, and round-trip fares start from AU$361. The current lowest fare is a Air Excursion, LLC flight departing on Tue, Nov 3; prices may vary depending on availability.
  • Yes. Air Excursion and LLC operate direct flights from King County (Boeing Field) International Airport to Portland 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 King County (Boeing Field) International Airport to Portland International Airport is AU$225. Prices may vary depending on the departure date, airline, and availability.
  • Enter King County (Boeing Field) International Airport and Portland 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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