Find Deals on Flights from Seattle to Portland

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle to Portland

(Round-trip)
Depart: Wed May 3 2017 Return: Thu May 4 2017 Trip spans 2 days
United
United
SEA
7:20p
PWM
4:00a
8h 40m
1 stop
PWM
10:48a
SEA
8:50p
10h 02m
1 stop
Depart: Sun Apr 30 2017 Return: Sat May 6 2017 Trip spans 7 days
JetBlue
JetBlue
SEA
6:26p
PWM
4:26a
10h 00m
1 stop
PWM
8:29a
SEA
8:14p
11h 45m
1 stop
Depart: Wed Feb 8 2017 Return: Tue Feb 14 2017 Trip spans 7 days
Delta
Delta
SEA
1:00a
PWM
8:02a
7h 02m
1 stop
PWM
11:37a
SEA
8:18p
8h 41m
1 stop
Depart: Wed May 17 2017 Return: Tue May 23 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
3:56p
PWM
4:13a
12h 17m
2 stops
PWM
4:29a
SEA
3:08p
34h 39m
2 stops
Depart: Sat Apr 29 2017 Return: Tue May 9 2017 Trip spans 11 days
Alaska Airlines
Alaska Airlines
SEA
6:35p
PWM
3:05a
8h 30m
1 stop
PWM
10:25a
SEA
8:54p
10h 29m
1 stop
Depart: Fri Mar 31 2017 Return: Wed Apr 5 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
7:55p
PWM
12:50p
16h 55m
2 stops
PWM
11:10a
SEA
7:55p
8h 45m
1 stop
Depart: Thu May 4 2017 Return: Fri May 5 2017 Trip spans 2 days
United
United
SEA
8:30p
PWM
3:52a
7h 22m
1 stop
PWM
10:20a
SEA
7:25p
9h 05m
1 stop
Depart: Sat May 6 2017 Return: Tue May 9 2017 Trip spans 4 days
JetBlue
JetBlue
SEA
6:05p
PWM
4:50a
10h 45m
1 stop
PWM
1:45a
SEA
11:25a
9h 40m
1 stop
Depart: Fri May 5 2017 Return: Sat May 6 2017 Trip spans 2 days
United
United
SEA
8:30p
PWM
3:52a
7h 22m
1 stop
PWM
10:20a
SEA
7:25p
9h 05m
1 stop
Depart: Sat Feb 4 2017 Return: Mon Feb 6 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
12:00a
PWM
1:57a
1h 57m
nonstop
PWM
8:00a
SEA
3:57p
7h 57m
nonstop
Depart: Sun May 7 2017 Return: Tue May 9 2017 Trip spans 3 days
JetBlue
JetBlue
SEA
9:16a
PWM
5:31p
8h 15m
1 stop
PWM
1:45a
SEA
11:25a
9h 40m
1 stop
Depart: Mon Feb 6 2017 Return: Thu Feb 9 2017 Trip spans 4 days
Delta
Delta
SEA
1:45a
PWM
2:52p
13h 07m
2 stops
PWM
7:55a
SEA
8:18p
12h 23m
2 stops
Depart: Tue Mar 28 2017 Return: Tue Apr 4 2017 Trip spans 8 days
United
United
SEA
7:35p
PWM
4:02a
8h 27m
1 stop
PWM
12:40p
SEA
9:15p
8h 35m
1 stop
Depart: Tue Feb 21 2017 Return: Mon Feb 27 2017 Trip spans 7 days
JetBlue
JetBlue
SEA
5:39p
PWM
3:13a
9h 34m
1 stop
PWM
9:57a
SEA
10:08p
12h 11m
1 stop
Depart: Mon May 1 2017 Return: Thu May 4 2017 Trip spans 4 days
United
United
SEA
7:30p
PWM
3:40a
8h 10m
1 stop
PWM
10:48a
SEA
8:50p
10h 02m
1 stop
Depart: Tue May 2 2017 Return: Thu May 4 2017 Trip spans 3 days
United
United
SEA
7:20p
PWM
4:00a
8h 40m
1 stop
PWM
10:48a
SEA
8:50p
10h 02m
1 stop
Depart: Sun Apr 2 2017 Return: Mon Apr 10 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
2:26p
PWM
1:09p
22h 43m
1 stop
PWM
9:45p
SEA
6:58p
21h 13m
1 stop
Depart: Sat Jun 3 2017 Return: Tue Jun 6 2017 Trip spans 4 days
JetBlue
JetBlue
SEA
6:05p
PWM
4:50a
10h 45m
1 stop
PWM
1:45a
SEA
11:25a
9h 40m
1 stop
Depart: Tue May 16 2017 Return: Tue May 23 2017 Trip spans 8 days
United
United
SEA
8:30p
PWM
3:52a
7h 22m
1 stop
PWM
10:20a
SEA
10:47p
12h 27m
2 stops
Depart: Fri Feb 17 2017 Return: Wed Mar 1 2017 Trip spans 13 days
Delta
Delta
SEA
9:04a
PWM
3:55p
6h 51m
1 stop
PWM
11:33a
SEA
8:10p
8h 37m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$306
Destination

Portland
$306