Find Deals on Flights from Portland to Seattle

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Portland to Seattle

(Round-trip)
Depart: Tue Apr 18 2017 Return: Thu Apr 20 2017 Trip spans 3 days
Major Airline
Major Airline
PDX
5:45a
SEA
6:34a
0h 49m
nonstop
SEA
5:00a
PDX
5:44a
0h 44m
nonstop
Depart: Wed Apr 19 2017 Return: Fri Apr 21 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
4:00p
SEA
5:00p
1h 00m
nonstop
SEA
4:30p
PDX
5:17p
0h 47m
nonstop
Depart: Mon May 1 2017 Return: Wed May 31 2017 Trip spans 31 days
Delta
Delta
PDX
2:00a
SEA
3:01a
1h 01m
nonstop
SEA
2:55p
PDX
3:49p
0h 54m
nonstop
Depart: Tue Apr 25 2017 Return: Wed Apr 26 2017 Trip spans 2 days
Major Airline
Major Airline
PDX
9:00p
SEA
9:46p
0h 46m
nonstop
SEA
5:00a
PDX
5:44a
0h 44m
nonstop
Depart: Thu Apr 20 2017 Return: Fri Apr 21 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
2:30a
SEA
3:20a
0h 50m
nonstop
SEA
3:00a
PDX
3:49a
0h 49m
nonstop
Depart: Wed May 17 2017 Return: Sat May 27 2017 Trip spans 11 days
Delta
Delta
PDX
11:05a
SEA
11:58a
0h 53m
nonstop
SEA
12:00p
PDX
12:55p
0h 55m
nonstop
Depart: Tue May 23 2017 Return: Wed May 24 2017 Trip spans 2 days
Major Airline
Major Airline
PDX
11:30p
SEA
12:20a
0h 50m
nonstop
SEA
12:30p
PDX
1:16p
0h 46m
nonstop
Depart: Fri Apr 21 2017 Return: Sat Apr 22 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
6:00p
SEA
6:49p
0h 49m
nonstop
SEA
5:00p
PDX
5:47p
0h 47m
nonstop
Depart: Mon Jun 12 2017 Return: Thu Jun 15 2017 Trip spans 4 days
Delta
Delta
PDX
9:14a
SEA
10:14a
1h 00m
nonstop
SEA
7:30a
PDX
8:31a
1h 01m
nonstop
Depart: Wed Sep 20 2017 Return: Thu Sep 21 2017 Trip spans 2 days
Major Airline
Major Airline
PDX
9:05p
SEA
9:55p
0h 50m
nonstop
SEA
2:00a
PDX
2:49a
0h 49m
nonstop
Depart: Sat Apr 22 2017 Return: Sun Apr 23 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
1:00a
SEA
1:46a
0h 46m
nonstop
SEA
6:30p
PDX
7:16p
0h 46m
nonstop
Depart: Mon Jun 26 2017 Return: Fri Jun 30 2017 Trip spans 5 days
Delta
Delta
PDX
2:55p
SEA
3:50p
0h 55m
nonstop
SEA
3:00p
PDX
3:52p
0h 52m
nonstop
Depart: Sun Apr 23 2017 Return: Fri Apr 28 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
PDX
7:00a
SEA
7:50a
0h 50m
nonstop
SEA
9:00a
PDX
9:44a
0h 44m
nonstop
Depart: Sun Jul 9 2017 Return: Wed Jul 12 2017 Trip spans 4 days
Delta
Delta
PDX
7:10a
SEA
8:08a
0h 58m
nonstop
SEA
7:30a
PDX
8:31a
1h 01m
nonstop
Depart: Wed Aug 23 2017 Return: Sun Aug 27 2017 Trip spans 5 days
Major Airline
Major Airline
PDX
11:00p
SEA
11:48p
0h 48m
nonstop
SEA
8:00a
PDX
8:47a
0h 47m
nonstop
Depart: Mon Apr 24 2017 Return: Wed Apr 26 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
4:45a
SEA
5:34a
0h 49m
nonstop
SEA
5:00p
PDX
5:47p
0h 47m
nonstop
Depart: Sun Aug 20 2017 Return: Sun Aug 27 2017 Trip spans 8 days
Delta
Delta
PDX
5:30a
SEA
6:30a
1h 00m
nonstop
SEA
1:15p
PDX
2:10p
0h 55m
nonstop
Depart: Sat Apr 8 2017 Return: Sun Apr 9 2017 Trip spans 2 days
Major Airline
Major Airline
PDX
1:00a
SEA
1:15a
0h 15m
nonstop
SEA
9:00a
PDX
9:15a
0h 15m
nonstop
Depart: Thu Apr 27 2017 Return: Fri Apr 28 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
4:30p
SEA
5:30p
1h 00m
nonstop
SEA
6:30p
PDX
7:16p
0h 46m
nonstop
Depart: Sat Aug 26 2017 Return: Sun Sep 3 2017 Trip spans 9 days
Delta
Delta
PDX
5:30a
SEA
6:30a
1h 00m
nonstop
SEA
4:45p
PDX
5:45p
1h 00m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Portland
$163
Destination

Seattle
$163
Airlines Airline reviews

72 travelers who booked a flight from Portland to Seattle rated their chosen airlines with an average of 8.4.

Overall
8.6
Boarding
8.6
Crew
9.0
Comfort
8.4
Food
7.4
Entertainment
7.4