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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 €122 and round-trip from €235. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      BFI 8:05 PM
      50m
      Nonstop
      PDX 8:55 PM
      Seattle - Portland | Tue, Oct 27 | Air Excursion
      PDX 4:05 PM
      50m
      Nonstop
      BFI 4:55 PM
      Portland - Seattle | Sat, Oct 31 | Air Excursion
      €235 €280
      16% off
      16% off
      €280 €235
    • SEA 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Seattle - Portland | Thu, Oct 22 | Normal Airline
      PDX 3:00 PM
      6h
      Nonstop
      SEA 4:00 PM
      Portland - Seattle | Sat, Oct 24 | Normal Airline
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    • Cheapest
      BFI 2:45 PM
      50m
      Nonstop
      PDX 3:35 PM
      Seattle - Portland | Mon, Oct 26 | Air Excursion
      €122 €236
      48% off
      48% off
      €236 €122
    • BFI 5:25 PM
      50m
      Nonstop
      PDX 6:15 PM
      Seattle - Portland | Fri, Nov 13 | Air Excursion
      €125 €149
      16% off
      16% off
      €149 €125
    • BFI 8:05 PM
      50m
      Nonstop
      PDX 8:55 PM
      Seattle - Portland | Wed, Oct 21 | Air Excursion
      €198 €236
      16% off
      16% off
      €236 €198
    • BFI 2:45 PM
      50m
      Nonstop
      PDX 3:35 PM
      Seattle - Portland | Mon, Jan 4 | Air Excursion
      €212
      16% off
      €253 €212
    • SEA 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Seattle - Portland | Thu, Oct 22 | Normal Airline
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    • Cheapest nonstop
      BFI 2:45 PM
      50m
      Nonstop
      PDX 3:35 PM
      Seattle - Portland | Mon, Oct 26 | Air Excursion
      €122 €236
      48% off
      48% off
      €236 €122
    • BFI 5:25 PM
      50m
      Nonstop
      PDX 6:15 PM
      Seattle - Portland | Fri, Nov 13 | Air Excursion
      €125 €236
      47% off
      47% off
      €236 €125
    • BFI 8:05 PM
      50m
      Nonstop
      PDX 8:55 PM
      Seattle - Portland | Wed, Oct 21 | Air Excursion
      €198 €236
      16% off
      16% off
      €236 €198
    • SEA 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Seattle - Portland | Thu, Oct 22 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      BFI 2:45 PM
      50m
      Nonstop
      PDX 3:35 PM
      Seattle - Portland | Mon, Oct 26 | Air Excursion
      €122 €236
      48% off
      48% off
      €236 €122
    • BFI 5:25 PM
      50m
      Nonstop
      PDX 6:15 PM
      Seattle - Portland | Fri, Nov 13 | Air Excursion
      €125 €236
      47% off
      47% off
      €236 €125
    • BFI 8:05 PM
      50m
      Nonstop
      PDX 8:55 PM
      Seattle - Portland | Wed, Oct 21 | Air Excursion
      €198 €236
      16% off
      16% off
      €236 €198
    • SEA 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Seattle - Portland | Thu, Oct 22 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      BFI 2:45 PM
      50m
      Nonstop
      PDX 3:35 PM
      Seattle - Portland | Mon, Oct 26 | Air Excursion
      €122 €236
      48% off
      48% off
      €236 €122
    • BFI 8:05 PM
      50m
      Nonstop
      PDX 8:55 PM
      Seattle - Portland | Wed, Oct 21 | Air Excursion
      €198 €236
      16% off
      16% off
      €236 €198
    • SEA 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Seattle - Portland | Thu, Oct 22 | Normal Airline
      Find more flights
      Find more flights
    • BFI 8:05 PM
      50m
      Nonstop
      PDX 8:55 PM
      Seattle - Portland | Wed, Oct 21 | Air Excursion
      €198 €253
      22% off
      22% off
      €253 €198
    • BFI 2:45 PM
      50m
      Nonstop
      PDX 3:35 PM
      Seattle - Portland | Mon, Oct 26 | Air Excursion
      €122 €253
      52% off
      52% off
      €253 €122
    • BFI 2:45 PM
      50m
      Nonstop
      PDX 3:35 PM
      Seattle - Portland | Mon, Jan 4 | Air Excursion
      €212 €253
      16% off
      16% off
      €253 €212
    • BFI 5:25 PM
      50m
      Nonstop
      PDX 6:15 PM
      Seattle - Portland | Fri, Nov 13 | Air Excursion
      €125
      51% off
      €253 €125
    • SEA 1:00 PM
      17h 25m
      1 stop
      PDX 2:00 PM
      Seattle - Portland | Thu, Oct 22 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Seattle to Portland 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 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 (from €125) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Excursion
From €125

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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. X43106

    King County (Boeing Field) International Airport

    5:25 PM

    BFI

    50m

    6:15 PM

    PDX

    S M T W T - -
    Search

  2. X43140

    King County (Boeing Field) International Airport

    8:05 PM

    BFI

    50m

    8:55 PM

    PDX

    S M T W T - -
    Search

  3. X43119

    King County (Boeing Field) International Airport

    5:25 AM

    BFI

    50m

    6:15 AM

    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 distance 217.99 km
Cheapest one-way ticket price €122
Cheapest return ticket price €235

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 €222 in August, the most expensive month to book this route.
  • The earliest flight departs from King County (Boeing Field) International Airport (BFI) at 05:25 and arrives in Portland International Airport (PDX) at 06:15.
  • The latest flight departs from King County (Boeing Field) International Airport (BFI) at 19:45 and arrives in Portland International Airport (PDX) at 20:35.
  • 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 €125, and round-trip fares start from €235. The current lowest fare is a Air Excursion flight departing on Fri, Nov 13; 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 €119. 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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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.