How can I find cheap flights from Portland International Airport to King County (Boeing Field) International Airport?
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 PHP 6,077 and round-trip from PHP 15,675. Based on Trip.com's latest 7-day flight data.
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PDX 21:2550mDirectBFI 22:15Portland - Seattle | Mon, Jan 11 | Air ExcursionPHP 6,077 PHP 9,79638% off38% offPHP 9,796 PHP 6,077 - Cheapest
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Thu, Jan 7 | Air ExcursionPHP 6,077 PHP 9,79638% off38% offPHP 9,796 PHP 6,077
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Mon, Nov 16 | Air ExcursionPHP 6,172 PHP 9,79637% off37% offPHP 9,796 PHP 6,172
PDX 16:2050mDirectBFI 17:10Portland - Seattle | Sun, Nov 22 | Air ExcursionPHP 8,71811% offPHP 9,796 PHP 8,718
PDX 16:0550mDirectBFI 16:55Portland - Seattle | Tue, Jan 5 | Air ExcursionPHP 15,01211% offPHP 16,868 PHP 15,012
PDX 13:0017h 25m1 stopSEA 14:00Portland - Seattle | Fri, Nov 13 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Tue, Nov 17 | Air Excursion
SEA 20:5956mDirectPDX 21:55Seattle - Portland | Tue, Nov 24 | Alaska AirlinesPHP 15,675 PHP 33,10853% off53% offPHP 33,108 PHP 15,675
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Sun, Nov 15 | Air Excursion
SEA 08:451h 3mDirectPDX 09:48Seattle - Portland | Sun, Nov 22 | Alaska AirlinesPHP 16,072 PHP 33,10851% off51% offPHP 33,108 PHP 16,072
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Thu, Nov 19 | Air Excursion
SEA 12:021h 11mDirectPDX 13:13Seattle - Portland | Sat, Nov 21 | Alaska AirlinesPHP 16,177 PHP 33,10851% off51% offPHP 33,108 PHP 16,177
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Tue, Nov 24 | Air Excursion
SEA 22:5955mDirectPDX 23:54Seattle - Portland | Tue, Dec 1 | Alaska AirlinesPHP 16,20551% offPHP 33,108 PHP 16,205
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Thu, Nov 26 | Air Excursion
SEA 07:2357mDirectPDX 08:20Seattle - Portland | Fri, Dec 4 | Alaska AirlinesPHP 16,35651% offPHP 33,108 PHP 16,356
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Sun, Nov 22 | Air Excursion
SEA 16:2756mDirectPDX 17:23Seattle - Portland | Sun, Nov 29 | Alaska AirlinesPHP 16,48950% offPHP 33,108 PHP 16,489
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Thu, Nov 12 | Air Excursion
SEA 07:4058mDirectPDX 08:38Seattle - Portland | Thu, Nov 19 | Alaska AirlinesPHP 16,51750% offPHP 33,108 PHP 16,517
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Sun, Dec 6 | Air Excursion
SEA 07:3857mDirectPDX 08:35Seattle - Portland | Sun, Dec 13 | Alaska AirlinesPHP 16,55550% offPHP 33,108 PHP 16,555
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Wed, Nov 25 | Air Excursion
SEA 08:401h 3mDirectPDX 09:43Seattle - Portland | Thu, Dec 3 | Alaska AirlinesPHP 17,09548% offPHP 33,108 PHP 17,095
PDX 13:0017h 25m1 stopSEA 14:00Portland - Seattle | Fri, Nov 13 | Normal Airline
SEA 15:006hDirectPDX 16:00Seattle - Portland | Sun, Nov 15 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Mon, Jan 11 | Air ExcursionPHP 6,077 PHP 9,79638% off38% offPHP 9,796 PHP 6,077
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Thu, Jan 7 | Air ExcursionPHP 6,077 PHP 9,79638% off38% offPHP 9,796 PHP 6,077
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Mon, Nov 16 | Air ExcursionPHP 6,172 PHP 9,79637% off37% offPHP 9,796 PHP 6,172
PDX 16:2050mDirectBFI 17:10Portland - Seattle | Sun, Nov 22 | Air ExcursionPHP 8,71811% offPHP 9,796 PHP 8,718
PDX 16:0550mDirectBFI 16:55Portland - Seattle | Tue, Jan 5 | Air ExcursionPHP 15,01211% offPHP 16,868 PHP 15,012
PDX 13:0017h 25m1 stopSEA 14:00Portland - Seattle | Fri, Nov 13 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Mon, Jan 11 | Air ExcursionPHP 6,077 PHP 9,79638% off38% offPHP 9,796 PHP 6,077
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Thu, Jan 7 | Air ExcursionPHP 6,077 PHP 9,79638% off38% offPHP 9,796 PHP 6,077
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Mon, Nov 16 | Air ExcursionPHP 6,172 PHP 9,79637% off37% offPHP 9,796 PHP 6,172
PDX 16:2050mDirectBFI 17:10Portland - Seattle | Sun, Nov 22 | Air ExcursionPHP 8,71811% offPHP 9,796 PHP 8,718
PDX 13:0017h 25m1 stopSEA 14:00Portland - Seattle | Fri, Nov 13 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Mon, Nov 16 | Air ExcursionPHP 6,172 PHP 6,93511% off11% offPHP 6,935 PHP 6,172
PDX 13:0017h 25m1 stopSEA 14:00Portland - Seattle | Fri, Nov 13 | Normal AirlineFind more flightsFind more flights
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Mon, Jan 11 | Air ExcursionPHP 6,077 PHP 9,79638% off38% offPHP 9,796 PHP 6,077
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Thu, Jan 7 | Air ExcursionPHP 6,077 PHP 9,79638% off38% offPHP 9,796 PHP 6,077
PDX 21:2550mDirectBFI 22:15Portland - Seattle | Mon, Nov 16 | Air ExcursionPHP 6,172 PHP 9,79637% off37% offPHP 9,796 PHP 6,172
PDX 16:2050mDirectBFI 17:10Portland - Seattle | Sun, Nov 22 | Air ExcursionPHP 8,71811% offPHP 9,796 PHP 8,718
PDX 16:0550mDirectBFI 16:55Portland - Seattle | Tue, Jan 5 | Air ExcursionPHP 15,01211% offPHP 16,868 PHP 15,012
PDX 13:0017h 25m1 stopSEA 14:00Portland - Seattle | Fri, Nov 13 | Normal AirlineFind more flightsFind more flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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 PHP 15,012) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Find more flights and airlines
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.
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X43101
Portland International Airport
06:45
PDX
07:35
BFI
S M T W T - -Search -
X43105
Portland International Airport
16:05
PDX
16:55
BFI
S M T W T - -Search
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 | PHP 6,077 |
| Cheapest return ticket price | PHP 15,675 |
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).What is the flight schedule from Portland International Airport to King County (Boeing Field) International Airport?
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.When to buy flight tickets from Portland International Airport (PDX) to King County (Boeing Field) International Airport (BFI) most expensive?
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 PHP 6,068 in November, the most expensive month to book this route.What is the transportation method from the main airport to downtown in Seattle?
- The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
What's the closest airport to King County (Boeing Field) International Airport (BFI)?
The closest airport to King County (Boeing Field) International Airport (BFI) is Kenmore Air Harbor Seaplane Base. The distance is around 10km.Which airline operates the most direct flights from Portland International Airport (PDX) to King County (Boeing Field) International Airport (BFI)?
Air Excursion, LLC is a very popular airline operating an average of 18 flights per month.What are the cheapest flights from Portland International Airport to King County (Boeing Field) International Airport?
One-way flights from Portland International Airport to King County (Boeing Field) International Airport currently start from PHP 15,012, and round-trip fares start from PHP 15,675. The current lowest fare is a Air Excursion flight departing on Tue, Jan 5; prices may vary depending on availability.Which airlines offer direct flights from Portland International Airport to King County (Boeing Field) International Airport?
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.What is the average price of a flight from Portland International Airport to King County (Boeing Field) International Airport?
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 PHP 6,068. Prices may vary depending on the departure date, airline, and availability.How many weekly flights are there from Portland International Airport to King County (Boeing Field) International Airport?
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.How do I book flights from Portland International Airport to King County (Boeing Field) International Airport on Trip.com?
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.