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Cheap Flights from Portland to Seattle

  • Portland Seattle

    Mon, Sep 30

    From $110.00
  • Portland Seattle

    Sun, Sep 29

    From $110.00

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Portland to Seattle Flight Information

Below are some common questions asked about this flight route:

Best time to book Portland to Seattle flights

Generally the best time to book Portland to Seattle flights is two months in advance. And the cheapest days to fly are Tuesdays, Wednesdays, and Saturdays. Sunday is the most expensive.

How many direct flights from Portland to Seattle?

There are 226 direct flights from Portland to Seattle.

What is the most popular airline for non-stop flights from Portland to Seattle?

Alaska Airlines provides 78 of the non-stop flights between Portland and Seattle.

Airlines flying this route:
Airports in Portland:
Airports in Seattle:
Average duration of direct flights: 1h1m

Portland to Seattle Flight Schedule

Flight info. Departure
Arrival
Route Weekly Schedule
11:40 PDX 12:34 SEA
Portland to Seattle ------- Search
09:05 PDX 10:02 SEA
Portland to Seattle SMTWTF- Search
03:00 PDX 04:00 SEA
Portland to Seattle SMTWTFS Search
07:15 PDX 08:14 SEA
Portland to Seattle SMTWT-- Search
21:45 PDX 22:44 SEA
Portland to Seattle SMTWTF- Search
11:30 PDX 12:20 SEA
Portland to Seattle ----TF- Search
13:14 PDX 14:11 SEA
Portland to Seattle ------- Search
10:45 PDX 11:38 SEA
Portland to Seattle -MTWTFS Search
06:00 PDX 06:55 SEA
Portland to Seattle SMTWTFS Search
KE6010
10:30 PDX 11:30 SEA
Portland to Seattle SMTWTFS Search
11:40 PDX 12:34 SEA
Portland to Seattle SMTWTFS Search
WS7449
11:10 PDX 12:22 SEA
Portland to Seattle SMTWTFS Search
WS7451
19:00 PDX 20:15 SEA
Portland to Seattle SMTWTFS Search
10:00 PDX 10:49 SEA
Portland to Seattle ----TFS Search
11:10 PDX 12:08 SEA
Portland to Seattle ------- Search
WS7453
19:00 PDX 20:08 SEA
Portland to Seattle SMTWTFS Search
11:00 PDX 11:55 SEA
Portland to Seattle SMTWTFS Search
17:45 PDX 18:41 SEA
Portland to Seattle SMTWTFS Search
16:00 PDX 16:50 SEA
Portland to Seattle SMTWTFS Search
18:26 PDX 18:26 SEA
Portland to Seattle SM-WTFS Search

Portland to Seattle-Tacoma International Airport (SEA)

05:00, Oct 4 - 07:00, Oct 5
AS | Alaska Airlines
1h 0m
PDX - SEA
Nonstop
$78
Round-trip from
Search
06:00, Oct 23 - 20:45, Oct 24
DL | Delta Air Lines
1h 0m
PDX - SEA
Nonstop
$122
Round-trip from
Search
08:18, Nov 29 - 09:45, Dec 1
O2 | Airdialog LLC
0h 57m
PDX - SEA
Nonstop
$2,924
Round-trip from
Search
13:35, Oct 26 - 23:30, Oct 26
AS | Alaska Airlines
0h 55m
PDX - SEA
Nonstop
$79
Round-trip from
Search
09:00, Oct 31 - 23:15, Nov 5
AS | Alaska Airlines
1h 0m
PDX - SEA
Nonstop
$114
Round-trip from
Search

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Roundtrip vs One-Way Flights from Portland to Seattle

There is usually no major price difference between buying a roundtrip flight versus a one-way flight. Increased flexibility is the main benefit when it comes to buying a one-way flight from Portland to Seattle. However, booking a roundtrip flight is a simpler process. You can compare roundtrip and one-way flights by using our flight comparison tool.

Nonstop vs Connecting Flights from Portland to Seattle

The average price for connecting flights from Portland to Seattle is USD 158.78.The average price for nonstop flights from Portland to Seattle is USD 161.60.

Travel from Portland to Seattle

Seattle attracts thousands of visitors every year for both business and pleasure. Planning a trip from Portland to Seattle is easy when you use Trip.com to help you make travel arrangements. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online.

A Trip to Remember

Make your journey from Portland to Seattle a trip to remember when you use Trip.com to review city attractions before you arrive. With a preview of what's available at your destination, you can make any necessary reservations in advance for the best travel experience possible.

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