Cheap Flights from Portland to Seattle from

1 adult
Mon 25/10
Mon 1/11

Flight information for Portland to Seattle
(PDX to SEA)

Find info about flight duration, direct flights, and airports for your flight from Portland to Seattle
Fastest flight time0h 58mThe fastest flight from Portland to Seattle takes 0h 58m
Direct flightsMon, Thu, Fri, Sat and SunDirect flights go from Portland to Seattle on Monday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Alaska Airlines.
Airports in Seattle3 airportsThere are 3 airports near Seattle: Seattle King County/Boeing (BFI), Seattle Lake Union Spb (LKE), Seattle/Tacoma Intl (SEA)

How to get the cheapest flight ticket from Portland to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Portland to Seattle?


The cheapest time of year to fly to Seattle from Portland is June. The most expensive is November.

How far in advance should you book Portland to Seattle flights?

48 days before

The cheapest time to buy a flight from Portland to Seattle is approximately 48 days to departure

  • How far is Portland to Seattle/Tacoma Intl by plane?

    The straight-line distance from Portland to Seattle/Tacoma Intl is 233,6 km.