Find Cheap Flights from Portland to Seattle/Tacoma Intl (PWM - SEA)

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/Tacoma Intl

(Round-trip)
Depart: Thu Sep 7 2017 Return: Fri Sep 15 2017 Trip spans 9 days
United
United
PWM
1:50a
SEA
10:12a
8h 22m
1 stop
SEA
7:45p
PWM
4:47a
9h 02m
1 stop
Depart: Wed Oct 25 2017 Return: Fri Oct 27 2017 Trip spans 3 days
Delta
Delta
PWM
2:00a
SEA
1:25p
11h 25m
1 stop
SEA
8:20a
PWM
4:50p
8h 30m
1 stop
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
United
United
PWM
6:50a
SEA
6:28p
11h 38m
1 stop
SEA
8:20p
PWM
4:05a
7h 45m
1 stop
Depart: Tue Sep 12 2017 Return: Mon Sep 18 2017 Trip spans 7 days
United
United
PWM
2:12a
SEA
10:39a
8h 27m
1 stop
SEA
7:45p
PWM
4:47a
9h 02m
1 stop
Depart: Tue Sep 19 2017 Return: Mon Sep 25 2017 Trip spans 7 days
United
United
PWM
1:30a
SEA
10:52a
9h 22m
1 stop
SEA
6:30p
PWM
2:54a
8h 24m
1 stop
Depart: Tue Sep 26 2017 Return: Fri Sep 29 2017 Trip spans 4 days
United
United
PWM
8:58a
SEA
6:16p
9h 18m
1 stop
SEA
7:45p
PWM
4:47a
9h 02m
1 stop
Depart: Wed Sep 27 2017 Return: Tue Oct 3 2017 Trip spans 7 days
United
United
PWM
1:50a
SEA
10:17a
8h 27m
1 stop
SEA
7:15p
PWM
4:05a
8h 50m
1 stop
Depart: Thu Sep 28 2017 Return: Sun Oct 1 2017 Trip spans 4 days
United
United
PWM
2:12a
SEA
10:39a
8h 27m
1 stop
SEA
7:19p
PWM
4:05a
8h 46m
1 stop
Depart: Tue Nov 7 2017 Return: Thu Nov 9 2017 Trip spans 3 days
Delta
Delta
PWM
1:00a
SEA
12:19p
11h 19m
1 stop
SEA
9:05a
PWM
3:52p
6h 47m
1 stop
Depart: Tue Oct 3 2017 Return: Mon Oct 9 2017 Trip spans 7 days
United
United
PWM
6:50a
SEA
6:16p
11h 26m
1 stop
SEA
7:43p
PWM
4:47a
9h 04m
1 stop
Depart: Wed Oct 4 2017 Return: Mon Oct 9 2017 Trip spans 6 days
United
United
PWM
3:50a
SEA
2:55p
11h 05m
1 stop
SEA
7:15p
PWM
4:05a
8h 50m
1 stop
Depart: Sat Aug 26 2017 Return: Mon Aug 28 2017 Trip spans 3 days
Delta
Delta
PWM
12:35p
SEA
9:06p
8h 31m
1 stop
SEA
10:00a
PWM
4:58p
6h 58m
1 stop
Depart: Thu Oct 12 2017 Return: Mon Oct 16 2017 Trip spans 5 days
United
United
PWM
8:25a
SEA
6:38p
10h 13m
1 stop
SEA
7:43p
PWM
4:47a
9h 04m
1 stop
Depart: Sat Sep 16 2017 Return: Mon Sep 18 2017 Trip spans 3 days
Delta
Delta
PWM
1:30a
SEA
9:44a
8h 14m
1 stop
SEA
7:40a
PWM
4:58p
9h 18m
1 stop
Depart: Wed Oct 18 2017 Return: Sun Oct 22 2017 Trip spans 5 days
United
United
PWM
8:25a
SEA
6:38p
10h 13m
1 stop
SEA
7:43p
PWM
4:47a
9h 04m
1 stop
Depart: Fri Sep 22 2017 Return: Mon Sep 25 2017 Trip spans 4 days
Delta
Delta
PWM
2:15a
SEA
11:05a
8h 50m
1 stop
SEA
7:25p
PWM
5:01a
9h 36m
1 stop
Depart: Fri Oct 20 2017 Return: Mon Oct 23 2017 Trip spans 4 days
United
United
PWM
8:25a
SEA
6:38p
10h 13m
1 stop
SEA
7:43p
PWM
4:47a
9h 04m
1 stop
Depart: Thu Oct 26 2017 Return: Mon Oct 30 2017 Trip spans 5 days
United
United
PWM
8:25a
SEA
6:38p
10h 13m
1 stop
SEA
3:40a
PWM
11:50a
8h 10m
1 stop
Depart: Thu Nov 2 2017 Return: Mon Nov 6 2017 Trip spans 5 days
United
United
PWM
6:35a
SEA
3:48p
9h 13m
1 stop
SEA
6:15p
PWM
1:59a
7h 44m
1 stop
Depart: Wed Sep 13 2017 Return: Thu Sep 28 2017 Trip spans 16 days
Delta
Delta
PWM
1:15p
SEA
9:10p
7h 55m
1 stop
SEA
6:09a
PWM
3:53p
9h 44m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Portland
$312
Destination

Seattle
$312