Cheap flights from Portland to Seattle

Round-trip
1 adult
Economy
From?
To?
Tue 9/21
Tue 9/28

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Portland to Seattle.
View current United States travel restrictions

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
Best Price Found$97The best flight deal from Portland to Seattle found on momondo in the last 72 hours is $97
Fastest flight time1h 03mThe fastest flight from Portland to Seattle takes 1h 03m
Direct flightsTue, Wed, Fri, Sat and SunDirect flights go from Portland to Seattle on Tuesday, Wednesday, 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?

June

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

What is the cheapest day to depart Portland for Seattle?

Friday

The cheapest day of the week is typically Friday. The most expensive is typically Monday

When is the cheapest time to fly from Portland to Seattle?

in the evening

Portland to Seattle flights are approximately 25% more expensive in the morning than in the evening

What is the cheapest airline that flies to Seattle from Portland?

Delta

Alaska Airlines and Delta are the most popular carriers operating from Portland to Seattle

What is the cheapest Portland to Seattle flight route?

Portland - Seattle/Tacoma Intl

Fly from Portland to Seattle/Tacoma Intl for the best Portland - Seattle flight prices

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


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
Alaska Airlines
Oct 5
PDX3:25 pmPortland
1h 01m
SEA4:26 pmSeattle/Tacoma Intl
Oct 5
SEA6:50 pmSeattle/Tacoma Intl
0h 50m
PDX7:40 pmPortland
Alaska Airlines
Oct 5
PDX6:45 amPortland
1h 08m
SEA7:53 amSeattle/Tacoma Intl
Oct 6
SEA3:40 amSeattle/Tacoma Intl
0h 56m
PDX4:36 amPortland
Alaska Airlines
Oct 7
PDX5:35 amPortland
1h 02m
SEA6:37 amSeattle/Tacoma Intl
Oct 7
SEA9:40 amSeattle/Tacoma Intl
0h 57m
PDX10:37 amPortland
Multiple Airlines
Oct 11
PDX1:35 pmPortland
1h 04m
SEA2:39 pmSeattle/Tacoma Intl
Oct 12
SEA5:38 amSeattle/Tacoma Intl
9h 02m
1 stop
PDX2:40 pmPortland
Delta
Oct 14
PDX1:30 pmPortland
1h 04m
SEA2:34 pmSeattle/Tacoma Intl
Oct 16
SEA7:20 amSeattle/Tacoma Intl
0h 54m
PDX8:14 amPortland
Multiple Airlines
Oct 6
PDX6:45 amPortland
1h 08m
SEA7:53 amSeattle/Tacoma Intl
Oct 13
SEA7:15 amSeattle/Tacoma Intl
5h 55m
1 stop
PDX1:10 pmPortland

Find the cheapest one-way flights from Portland to Seattle

If you're looking for one-way flights from Portland to Seattle, view some of our deals below provided by Alaska Airlines, Delta and Spirit Airlines
Alaska Airlines
Oct 20
PDX1:35 pmPortland
1h 04m
SEA2:39 pmSeattle/Tacoma Intl
Multiple Airlines
Oct 12
PDX3:25 pmPortland
14h 55m
1 stop
SEA6:20 amSeattle/Tacoma Intl
Spirit Airlines
Sep 29
PDX2:10 pmPortland
23h 14m
1 stop
SEA1:24 pmSeattle/Tacoma Intl

Search last-minute flights to Seattle from Portland

Find and compare flight prices for your last-minute flight from Portland to Seattle
Spirit Airlines
Sep 26
PDX8:15 amPortland
23h 45m
1 stop
SEA8:00 amSeattle/Tacoma Intl
Sep 30
SEA2:20 pmSeattle/Tacoma Intl
17h 15m
1 stop
PDX7:35 amPortland
Multiple Airlines
Sep 21
PDX9:40 amPortland
1h 05m
SEA10:45 amSeattle/Tacoma Intl
Sep 28
SEA3:26 pmSeattle/Tacoma Intl
0h 49m
PDX4:15 pmPortland
Delta
Sep 21
PDX3:11 amPortland
1h 11m
SEA4:22 amSeattle/Tacoma Intl
Sep 28
SEA3:26 pmSeattle/Tacoma Intl
0h 49m
PDX4:15 pmPortland
Spirit Airlines
Sep 22
PDX2:10 pmPortland
17h 50m
1 stop
SEA8:00 amSeattle/Tacoma Intl
Sep 23
SEA3:55 pmSeattle/Tacoma Intl
15h 40m
1 stop
PDX7:35 amPortland
Multiple Airlines
Sep 25
PDX9:40 amPortland
1h 05m
SEA10:45 amSeattle/Tacoma Intl
Sep 27
SEA5:25 amSeattle/Tacoma Intl
1h 04m
PDX6:29 amPortland
Alaska Airlines
Sep 26
PDX4:55 pmPortland
1h 01m
SEA5:56 pmSeattle/Tacoma Intl
Sep 30
SEA7:35 amSeattle/Tacoma Intl
1h 06m
PDX8:41 amPortland

Best airlines flying from Portland to Seattle

Compare and see reviews for airlines that fly from Portland to Seattle with momondo
AirlineRatingFree CancellationPrice
Delta
PriceFrom $58
Free Cancellation
Rating
8.3
8.3

Boarding

8.5

Comfort

8.4

Crew

8.1

Entertainment

8.1

Food

Reviews

Great

1 / 10
Alaska Airlines
PriceFrom $65
Free Cancellation
Rating
8.3
8.7

Boarding

8.5

Comfort

8.7

Crew

8.1

Entertainment

7.6

Food

Reviews

Great service

1 / 10

  • Are airlines flying from Portland to Seattle/Tacoma Intl offering flexible cancellation due to COVID-19?

    To ease the stress of booking flights, some of our airline partners flying from Portland to Seattle/Tacoma Intl are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: Alaska Airlines, Delta, and Amtrak.

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

    Seattle/Tacoma Intl is 145.2 mi away from Portland. A reasonable flight in good conditions will take 0h 58m.


Can I fly to Seattle/Tacoma Intl from Portland right now?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

Most visitors from Portland need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Portland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Portland are not required to quarantine after entering Seattle/Tacoma Intl.

Can I fly back to Portland from Seattle/Tacoma Intl?

Returning to Portland from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Portland.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Portland.

If you are planning to travel to Seattle at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

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
Eugene to Seattle Flights
Fastest flight time1h 13m
Cheapest price$97
Medford to Seattle Flights
Fastest flight time1h 22m
Cheapest price$97
Portland to Spokane Flights
Fastest flight time1h 08m
Cheapest price$152
Portland to Bellingham Flights
Fastest flight time2h 52m
Cheapest price$164
Eugene to Spokane Flights
Fastest flight time2h 34m
Cheapest price$175
Medford to Spokane Flights
Fastest flight time2h 59m
Cheapest price$175
Portland to Walla Walla Flights
Fastest flight time3h 53m
Cheapest price$237