Find Cheap 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
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Seattle to Portland

(Round-trip)
Depart: Tue Sep 12 2017 Return: Thu Sep 21 2017 Trip spans 10 days
United
United
SEA
12:00a
PWM
9:02a
9h 02m
1 stop
PWM
12:00a
SEA
9:51a
9h 51m
1 stop
Depart: Tue Sep 19 2017 Return: Wed Sep 27 2017 Trip spans 9 days
Delta
Delta
SEA
12:00a
PWM
11:53a
11h 53m
2 stops
PWM
12:00a
SEA
12:52p
12h 52m
2 stops
Depart: Tue Sep 12 2017 Return: Thu Sep 28 2017 Trip spans 17 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PWM
7:45a
7h 45m
1 stop
PWM
12:00a
SEA
10:10a
10h 10m
1 stop
Depart: Sun Sep 17 2017 Return: Tue Sep 26 2017 Trip spans 10 days
United
United
SEA
12:00a
PWM
8:25a
8h 25m
1 stop
PWM
12:00a
SEA
11:26a
11h 26m
1 stop
Depart: Mon Sep 18 2017 Return: Wed Sep 27 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PWM
10:02a
10h 02m
1 stop
PWM
12:00a
SEA
7:55a
7h 55m
1 stop
Depart: Mon Sep 18 2017 Return: Tue Sep 26 2017 Trip spans 9 days
United
United
SEA
12:00a
PWM
7:45a
7h 45m
1 stop
PWM
12:00a
SEA
8:05a
8h 05m
1 stop
Depart: Tue Sep 19 2017 Return: Thu Sep 28 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PWM
8:59a
8h 59m
1 stop
PWM
12:00a
SEA
10:10a
10h 10m
1 stop
Depart: Tue Sep 19 2017 Return: Wed Sep 27 2017 Trip spans 9 days
United
United
SEA
12:00a
PWM
7:45a
7h 45m
1 stop
PWM
12:00a
SEA
8:05a
8h 05m
1 stop
Depart: Fri Sep 22 2017 Return: Tue Sep 26 2017 Trip spans 5 days
United
United
SEA
12:00a
PWM
9:02a
9h 02m
1 stop
PWM
12:00a
SEA
9:22a
9h 22m
1 stop
Depart: Mon Sep 18 2017 Return: Thu Sep 28 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PWM
1:15p
13h 15m
2 stops
PWM
12:00a
SEA
10:10a
10h 10m
1 stop
Depart: Sun Sep 17 2017 Return: Tue Oct 3 2017 Trip spans 17 days
Delta
Delta
SEA
12:00a
PWM
8:55p
20h 55m
1 stop
PWM
12:00a
SEA
3:22p
15h 22m
2 stops
Depart: Sat Sep 23 2017 Return: Tue Sep 26 2017 Trip spans 4 days
United
United
SEA
12:00a
PWM
10:02a
10h 02m
1 stop
PWM
12:00a
SEA
11:05a
11h 05m
1 stop
Depart: Sat Oct 21 2017 Return: Sun Oct 29 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PWM
7:44a
7h 44m
1 stop
PWM
12:00a
SEA
9:04a
9h 04m
1 stop
Depart: Sun Sep 17 2017 Return: Thu Sep 28 2017 Trip spans 12 days
Delta
Delta
SEA
12:00a
PWM
8:55p
20h 55m
1 stop
PWM
12:00a
SEA
10:10a
10h 10m
1 stop
Depart: Thu Sep 28 2017 Return: Tue Oct 3 2017 Trip spans 6 days
United
United
SEA
12:00a
PWM
8:05a
8h 05m
1 stop
PWM
12:00a
SEA
11:05a
11h 05m
1 stop
Depart: Tue Sep 19 2017 Return: Fri Sep 29 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PWM
6:53a
6h 53m
1 stop
PWM
12:00a
SEA
9:51a
9h 51m
1 stop
Depart: Mon Oct 9 2017 Return: Wed Oct 25 2017 Trip spans 17 days
United
United
SEA
12:00a
PWM
9:04a
9h 04m
1 stop
PWM
12:00a
SEA
8:27a
8h 27m
1 stop
Depart: Fri Sep 15 2017 Return: Tue Oct 3 2017 Trip spans 19 days
Delta
Delta
SEA
12:00a
PWM
8:55p
20h 55m
1 stop
PWM
12:00a
SEA
3:22p
15h 22m
2 stops
Depart: Mon Sep 11 2017 Return: Wed Sep 13 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PWM
8:05a
8h 05m
1 stop
PWM
12:00a
SEA
7:05p
19h 05m
1 stop
Depart: Sat Oct 21 2017 Return: Sun Oct 29 2017 Trip spans 9 days
United
United
SEA
12:00a
PWM
7:42a
7h 42m
1 stop
PWM
12:00a
SEA
7:59a
7h 59m
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.

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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

Seattle
$312
Destination

Portland
$312