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Cheap flights from Portland to Seattle from US$109
Alaska Airlines, SkyWest, Horizon Air and 3 more airlines fly nonstop from Portland to Seattle, about 64 flights a week. The flight takes around 0h 50m, and the cheapest one-way fare we found recently is US$109 on 5 Nov.
Direct flights available ~64 flights a week 0h 50m Cheapest in November Prices checked 13 days ago
Portland to Seattle at a glance
Cheapest one-wayUS$109X4 · nonstop · Thu 5 NovCheapest returnUS$239Fri 18 Dec – Mon 1 FebFastest flight0h 50mX4 · nonstop
Nonstop flights64/wkAlaska Airlines, SkyWest, Horizon Air
Airlines flying nonstop from Portland to Seattle
6 airlines on this route, about 64 flights a week in total (observed over the last 4 weeks).
Cheapest dates from Portland to Seattle
The lowest one-way fares found recently, cheapest first. Prices change; click through for the live fare.
Cheapest month to fly from Portland to Seattle
Lowest one-way fare found for each month: November is cheapest, March the most expensive.
Good to know
- Distance
- 207 km129 miles
- Flight time
- 0h 50mfastest found
- Time difference
- NoneSeattle vs Portland
- Currency in Seattle
- USD
- Airports
- PDX → SEA, BFI
Flights from Portland to Seattle: questions answered
How much is a flight from Portland to Seattle?
The cheapest one-way fare we found recently is US$109, nonstop, departing in November. Return trips start from US$239. Prices change constantly, so search your dates for the live fare.
Are there direct flights from Portland to Seattle?
Yes. Alaska Airlines, SkyWest, Horizon Air, X4, Delta Air Lines and SeaPort Airlines fly this route nonstop, with about 64 flights a week in each direction.
How long is the flight from Portland to Seattle?
A nonstop flight covers 207 km and takes around 0h 50m.
What is the cheapest month to fly from Portland to Seattle?
November has the lowest fare we found (US$109), while March is the most expensive (US$230).
Which airlines fly from Portland to Seattle?
Alaska Airlines, SkyWest, Horizon Air, X4, Delta Air Lines and SeaPort Airlines operate nonstop flights on this route.
Which airports serve Portland and Seattle?
Portland: Portland International Airport (PDX). Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI).





