Cheap flights from Portland to Seattle

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Easily compare round-trip flights from Portland to Seattle

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Portland to Seattle by changing tabs
Quickest
Cheapest
Delta
Delta
23 Dec
9:40 pm
PDX
Portland airport
1h 00m
SEA
10:40 pm
Seattle/Tacoma Intl airport
Delta
02 Jan
11:39 pm
SEA
Seattle/Tacoma Intl airport
1h 04m
PDX
12:43 am
+1
Portland airport
77 USD
Alaska Airlines
Alaska Airlines
27 Dec
9:30 pm
PDX
Portland airport
0h 56m
SEA
10:26 pm
Seattle/Tacoma Intl airport
Alaska Airlines
30 Dec
12:46 pm
SEA
Seattle/Tacoma Intl airport
0h 54m
PDX
1:40 pm
Portland airport
77 USD
Alaska Airlines
Alaska Airlines
03 Apr
2:30 pm
PDX
Portland airport
0h 56m
SEA
3:26 pm
Seattle/Tacoma Intl airport
Alaska Airlines
14 Apr
2:40 am
SEA
Seattle/Tacoma Intl airport
1h 03m
PDX
3:43 am
Portland airport
97 USD
Alaska Airlines
Alaska Airlines
27 Dec
9:30 pm
PDX
Portland airport
0h 56m
SEA
10:26 pm
Seattle/Tacoma Intl airport
Alaska Airlines
30 Dec
12:46 pm
SEA
Seattle/Tacoma Intl airport
0h 54m
PDX
1:40 pm
Portland airport
77 USD
Alaska Airlines
Alaska Airlines
03 Apr
2:30 pm
PDX
Portland airport
0h 56m
SEA
3:26 pm
Seattle/Tacoma Intl airport
Alaska Airlines
14 Apr
2:40 am
SEA
Seattle/Tacoma Intl airport
1h 03m
PDX
3:43 am
Portland airport
97 USD
Alaska Airlines
Alaska Airlines
13 Dec
1:30 pm
PDX
Portland airport
0h 58m
SEA
2:28 pm
Seattle/Tacoma Intl airport
Alaska Airlines
15 Dec
11:42 pm
SEA
Seattle/Tacoma Intl airport
1h 04m
PDX
12:46 am
+1
Portland airport
197 USD

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 to Seattle?
April
The cheapest time of year to fly to Seattle from Portland is April. Most expensive is August
What is the cheapest day to fly to Seattle?
Friday
The cheapest day of the week is typically Friday. The most expensive is typically Thursday
When is the cheapest time to fly to Seattle?
in the evening
Portland to Seattle flights are approximately 21% more expensive in the morning than in the evening
What is the cheapest airline that flies to Seattle?
Major Airline
Major Airline and Delta are the most popular carriers operating from Portland to Seattle
What is the cheapest route?
Portland - Seattle/Tacoma Intl
Fly from Portland to Seattle/Tacoma Intl for the best Portland - Seattle flight prices
PDX
Portland
SEA
Seattle/Tacoma Intl
When is the cheapest time to book a flight to Seattle?
30 days before
The cheapest time to buy a flight from Portland to Seattle is approximately 30 days to departure
60
Days before departure
0

Flight information for Portland to Seattle (03A - PDX)

Find info about flight duration, direct flights, and airports for your flight from Portland to Seattle
Fastest flight time 0h 56m The fastest flight from Portland to Seattle takes 0h 56m.
Direct flights Every day Direct flights go from Portland to Seattle every day.
Airports in Seattle 3 airports There are 3 airports near Seattle: Seattle King County/Boeing (BFI), Seattle Lake Union Spb (LKE), Seattle/Tacoma Intl (SEA)

Alternative routes for Portland to Seattle

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Seattle to Portland
Fastest flight time
0h 54m
Cheapest price
77 USD
Eugene to Seattle
Fastest flight time
1h 08m
Cheapest price
107 USD
Eugene to Portland
Fastest flight time
0h 45m
Cheapest price
192 USD

Flights from Portland to:

*Flight prices to Seattle are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.