53% OFF Cheap Flights from Portland to Seattle (SEA)

Expected price increase 20%
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Average price per month


  • Low Season: September
  • High Season: May
  • Prices for this route are volatile and fluctuate from month to month.
  • The cheapest flights are usually bought in September, July and October.
  • High season months are March, November and May. However, it's not the rule and you should always search current flight deals.
  • For example, the flight from Portland to Seattle is currently 53% cheaper than average.

Price increase as travel date approaches


  • Flight prices for this route increase by 49% if you book last minute. Hover on the graph above to see for yourself!.
  • To grab the lowest price possible, you should buy your flight around 32 days before departure!
  • Consider booking at least 20 days before departure to increase your chances of getting a low price.
  • Generally, it's safe to book between 90 and 60 days in advance.

Portland to Seattle Flight Information

Flights Depart FromPortland (PDX)
Flights Arriving ToSeattle (SEA)
Distance207.51 km
Current Discount53 %
Average Price $252.14
Good Deal $113.23
Cheapest AirlinesDelta Air Lines, Alaska Airlines
Popular AirlinesAlaska Airlines, Delta Air Lines
Flight Duration00 hours 31 minutes
Flights Depart From
Portland (PDX)
Flights Arrive In
Seattle (SEA)
Distance
207.51 km
Flight Duration
00 hours 31 minutes
Current Discount
53 %
Average Price
$252.14
Good Deal
$113.23
Cheapest Airlines
Delta Air Lines, Alaska Airlines
Popular Airlines
Alaska Airlines, Delta Air Lines

Most Reliable Airlines flying to Seattle

Airline Overall Rating On time arrival Check-in & Boarding Cleanliness Customer Service Food & Beverage Entertainment Legroom Seat Comfort
Alaska Airlines Alaska Airlines 4.1 4.5 4.5 4.5 4.5 3.5 3.5 4.0 4.0
Delta Air Lines Delta Air Lines 3.8 4.5 4.0 4.0 4.0 3.5 4.0 3.5 3.5
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.5
Cleanliness
4.5
Customer Service
4.5
Food & Beverage
3.5
Entertainment
3.5
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5

Good to know:


  • Seattle-Tacoma International is the major airport in Seattle and surrounding area.

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How to get the cheapest flight to Seattle?

Currently there is a 53% discount on flights to Seattle. This price won't stay too long and you should consider buying now.

Flight prices for this route are expected to go up by 20%.

Search and compare flight options now!.

Awesome Deals

notifications_active In the past few days the following airlines offered the lowest prices from Portland to Seattle: Delta Air Lines and Alaska Airlines..

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