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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 TRY 4,825 and round-trip from TRY 12,466. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Wed, Nov 11 | Air Excursion
      SEA 8:59 PM
      56m
      Nonstop
      PDX 9:55 PM
      Seattle - Portland | Wed, Nov 18 | Alaska Airlines
      TRY 12,466 TRY 28,930
      56% off
      56% off
      TRY 28,930 TRY 12,466
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Mon, Nov 9 | Air Excursion
      SEA 8:45 AM
      1h 3m
      Nonstop
      PDX 9:48 AM
      Seattle - Portland | Mon, Nov 16 | Alaska Airlines
      TRY 12,782 TRY 28,930
      56% off
      56% off
      TRY 28,930 TRY 12,782
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Fri, Nov 13 | Air Excursion
      SEA 12:02 PM
      1h 11m
      Nonstop
      PDX 1:13 PM
      Seattle - Portland | Sun, Nov 15 | Alaska Airlines
      TRY 12,865 TRY 28,930
      56% off
      56% off
      TRY 28,930 TRY 12,865
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Wed, Nov 18 | Air Excursion
      SEA 10:59 PM
      55m
      Nonstop
      PDX 11:54 PM
      Seattle - Portland | Wed, Nov 25 | Alaska Airlines
      TRY 12,887
      55% off
      TRY 28,930 TRY 12,887
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Fri, Nov 20 | Air Excursion
      SEA 7:23 AM
      57m
      Nonstop
      PDX 8:20 AM
      Seattle - Portland | Sat, Nov 28 | Alaska Airlines
      TRY 13,008
      55% off
      TRY 28,930 TRY 13,008
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Mon, Nov 16 | Air Excursion
      SEA 4:27 PM
      56m
      Nonstop
      PDX 5:23 PM
      Seattle - Portland | Mon, Nov 23 | Alaska Airlines
      TRY 13,113
      55% off
      TRY 28,930 TRY 13,113
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Mon, Nov 30 | Air Excursion
      SEA 7:38 AM
      57m
      Nonstop
      PDX 8:35 AM
      Seattle - Portland | Mon, Dec 7 | Alaska Airlines
      TRY 13,166
      54% off
      TRY 28,930 TRY 13,166
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Thu, Nov 19 | Air Excursion
      SEA 8:40 AM
      1h 3m
      Nonstop
      PDX 9:43 AM
      Seattle - Portland | Fri, Nov 27 | Alaska Airlines
      TRY 13,595
      53% off
      TRY 28,930 TRY 13,595
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Wed, Nov 25 | Air Excursion
      SEA 7:38 AM
      57m
      Nonstop
      PDX 8:35 AM
      Seattle - Portland | Thu, Dec 3 | Alaska Airlines
      TRY 13,730
      53% off
      TRY 28,930 TRY 13,730
    • PDX 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Portland - Seattle | Sun, Nov 8 | Normal Airline
      SEA 3:00 PM
      6h
      Nonstop
      PDX 4:00 PM
      Seattle - Portland | Tue, Nov 10 | Normal Airline
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    • Cheapest
      PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Wed, Nov 25 | Air Excursion
      TRY 4,825 TRY 14,740
      67% off
      67% off
      TRY 14,740 TRY 4,825
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Mon, Jan 11 | Air Excursion
      TRY 4,833 TRY 8,560
      44% off
      44% off
      TRY 8,560 TRY 4,833
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Thu, Jan 7 | Air Excursion
      TRY 4,833 TRY 8,560
      44% off
      44% off
      TRY 8,560 TRY 4,833
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Mon, Nov 16 | Air Excursion
      TRY 4,893
      43% off
      TRY 8,560 TRY 4,893
    • PDX 9:35 AM
      50m
      Nonstop
      BFI 10:25 AM
      Portland - Seattle | Sun, Nov 22 | Air Excursion
      TRY 6,933
      53% off
      TRY 14,740 TRY 6,933
    • PDX 4:20 PM
      50m
      Nonstop
      BFI 5:10 PM
      Portland - Seattle | Sun, Nov 22 | Air Excursion
      TRY 6,933
      19% off
      TRY 8,560 TRY 6,933
    • PDX 9:35 AM
      50m
      Nonstop
      BFI 10:25 AM
      Portland - Seattle | Sun, Dec 20 | Air Excursion
      TRY 11,871
      19% off
      TRY 14,740 TRY 11,871
    • PDX 4:05 PM
      50m
      Nonstop
      BFI 4:55 PM
      Portland - Seattle | Tue, Jan 5 | Air Excursion
      TRY 11,939
      19% off
      TRY 14,740 TRY 11,939
    • PDX 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Portland - Seattle | Sun, Nov 8 | Normal Airline
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    • Cheapest nonstop
      PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Wed, Nov 25 | Air Excursion
      TRY 4,825 TRY 14,740
      67% off
      67% off
      TRY 14,740 TRY 4,825
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Mon, Jan 11 | Air Excursion
      TRY 4,833 TRY 8,560
      44% off
      44% off
      TRY 8,560 TRY 4,833
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Thu, Jan 7 | Air Excursion
      TRY 4,833 TRY 8,560
      44% off
      44% off
      TRY 8,560 TRY 4,833
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Mon, Nov 16 | Air Excursion
      TRY 4,893
      43% off
      TRY 8,560 TRY 4,893
    • PDX 9:35 AM
      50m
      Nonstop
      BFI 10:25 AM
      Portland - Seattle | Sun, Nov 22 | Air Excursion
      TRY 6,933
      53% off
      TRY 14,740 TRY 6,933
    • PDX 4:20 PM
      50m
      Nonstop
      BFI 5:10 PM
      Portland - Seattle | Sun, Nov 22 | Air Excursion
      TRY 6,933
      19% off
      TRY 8,560 TRY 6,933
    • PDX 9:35 AM
      50m
      Nonstop
      BFI 10:25 AM
      Portland - Seattle | Sun, Dec 20 | Air Excursion
      TRY 11,871
      19% off
      TRY 14,740 TRY 11,871
    • PDX 4:05 PM
      50m
      Nonstop
      BFI 4:55 PM
      Portland - Seattle | Tue, Jan 5 | Air Excursion
      TRY 11,939
      19% off
      TRY 14,740 TRY 11,939
    • PDX 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Portland - Seattle | Sun, Nov 8 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Mon, Jan 11 | Air Excursion
      TRY 4,833 TRY 8,560
      44% off
      44% off
      TRY 8,560 TRY 4,833
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Thu, Jan 7 | Air Excursion
      TRY 4,833 TRY 8,560
      44% off
      44% off
      TRY 8,560 TRY 4,833
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Mon, Nov 16 | Air Excursion
      TRY 4,893 TRY 8,560
      43% off
      43% off
      TRY 8,560 TRY 4,893
    • PDX 4:20 PM
      50m
      Nonstop
      BFI 5:10 PM
      Portland - Seattle | Sun, Nov 22 | Air Excursion
      TRY 6,933
      19% off
      TRY 8,560 TRY 6,933
    • PDX 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Portland - Seattle | Sun, Nov 8 | Normal Airline
      Find more flights
      Find more flights
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Wed, Nov 25 | Air Excursion
      TRY 4,825 TRY 14,740
      67% off
      67% off
      TRY 14,740 TRY 4,825
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Mon, Jan 11 | Air Excursion
      TRY 4,833 TRY 8,560
      44% off
      44% off
      TRY 8,560 TRY 4,833
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Thu, Jan 7 | Air Excursion
      TRY 4,833 TRY 8,560
      44% off
      44% off
      TRY 8,560 TRY 4,833
    • PDX 9:25 PM
      50m
      Nonstop
      BFI 10:15 PM
      Portland - Seattle | Mon, Nov 16 | Air Excursion
      TRY 4,893
      43% off
      TRY 8,560 TRY 4,893
    • PDX 9:35 AM
      50m
      Nonstop
      BFI 10:25 AM
      Portland - Seattle | Sun, Nov 22 | Air Excursion
      TRY 6,933
      53% off
      TRY 14,740 TRY 6,933
    • PDX 4:20 PM
      50m
      Nonstop
      BFI 5:10 PM
      Portland - Seattle | Sun, Nov 22 | Air Excursion
      TRY 6,933
      19% off
      TRY 8,560 TRY 6,933
    • PDX 9:35 AM
      50m
      Nonstop
      BFI 10:25 AM
      Portland - Seattle | Sun, Dec 20 | Air Excursion
      TRY 11,871
      19% off
      TRY 14,740 TRY 11,871
    • PDX 4:05 PM
      50m
      Nonstop
      BFI 4:55 PM
      Portland - Seattle | Tue, Jan 5 | Air Excursion
      TRY 11,939
      19% off
      TRY 14,740 TRY 11,939
    • PDX 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Portland - Seattle | Sun, Nov 8 | Normal Airline
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Displayed flight fares from Portland to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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 TRY 4,825) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Excursion
From TRY 4,825

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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

    9:25 PM

    PDX

    50m

    10:15 PM

    BFI

    S M T W T - -
    Search

  2. X43142

    Portland International Airport

    11:50 AM

    PDX

    50m

    12:40 PM

    BFI

    - - - - - - S
    Search

  3. X43101

    Portland International Airport

    6:45 AM

    PDX

    50m

    7:35 AM

    BFI

    S M T W T - -
    Search

  4. X43105

    Portland International Airport

    4:05 PM

    PDX

    50m

    4:55 PM

    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 217.99 km
Cheapest one-way ticket price TRY 4,825
Cheapest return ticket price TRY 12,466

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 5 daily flights from Portland International Airport (PDX) to King County (Boeing Field) International Airport (BFI).
  • The earliest flight from Portland International Airport to King County (Boeing Field) International Airport departs at 18:21, and the last departs at 18:21, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • 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 TRY 4,825 in November, the most expensive month to book this route.
  • The earliest flight departs from Portland International Airport (PDX) at 05:35 and arrives in King County (Boeing Field) International Airport (BFI) at 06:25.
  • The latest flight departs from Portland International Airport (PDX) at 18:45 and arrives in King County (Boeing Field) International Airport (BFI) at 19:35.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • The closest airport to King County (Boeing Field) International Airport (BFI) is Kenmore Air Harbor Seaplane Base. The distance is around 10 km.
  • 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 TRY 4,825, and round-trip fares start from TRY 12,466. The current lowest fare is a Air Excursion flight departing on Wed, Nov 25; prices may vary depending on availability.
  • Yes. Delta Air Lines operate direct flights from Portland International Airport to King County (Boeing Field) International Airport, with an average flight time of 31 minutes, and around 1 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 TRY 4,825. Prices may vary depending on the departure date, airline, and availability.
  • Portland International Airport to King County (Boeing Field) International Airport operates around 1 weekly flights, mainly by Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • 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 estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.