Find Deals on 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
Students
under 26
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 Jan 5 2017 Return: Mon Jan 9 2017 Trip spans 5 days
American Airlines
American Airlines
PWM
9:09a
SEA
8:00p
10h 51m
1 stop
SEA
3:30a
PWM
11:50a
8h 20m
1 stop
Depart: Tue Jan 10 2017 Return: Wed Jan 18 2017 Trip spans 9 days
JetBlue
JetBlue
PWM
10:04a
SEA
10:03p
11h 59m
1 stop
SEA
4:19p
PWM
1:52a
9h 33m
1 stop
Depart: Thu Mar 16 2017 Return: Mon Mar 20 2017 Trip spans 5 days
Major Airline
Major Airline
PWM
7:00a
SEA
6:58p
11h 58m
1 stop
SEA
2:26p
PWM
12:26a
10h 00m
1 stop
Depart: Tue Mar 21 2017 Return: Tue Mar 28 2017 Trip spans 8 days
United
United
PWM
9:53a
SEA
9:36p
11h 43m
1 stop
SEA
7:35p
PWM
2:50a
7h 15m
1 stop
Depart: Fri Dec 16 2016 Return: Fri Jan 6 2017 Trip spans 22 days
Delta
Delta
PWM
12:54a
SEA
10:33a
9h 39m
1 stop
SEA
1:00a
PWM
7:53a
6h 53m
1 stop
Depart: Fri Jan 6 2017 Return: Mon Jan 9 2017 Trip spans 4 days
American Airlines
American Airlines
PWM
1:00p
SEA
9:55p
8h 55m
1 stop
SEA
3:30a
PWM
11:50a
8h 20m
1 stop
Depart: Fri Feb 10 2017 Return: Sun Feb 12 2017 Trip spans 3 days
JetBlue
JetBlue
PWM
10:05a
SEA
10:05p
12h 00m
1 stop
SEA
4:19p
PWM
1:53a
9h 34m
1 stop
Depart: Sat Jan 7 2017 Return: Mon Jan 9 2017 Trip spans 3 days
American Airlines
American Airlines
PWM
9:00a
SEA
8:00p
11h 00m
1 stop
SEA
3:30a
PWM
11:50a
8h 20m
1 stop
Depart: Tue Feb 21 2017 Return: Mon Mar 6 2017 Trip spans 14 days
JetBlue
JetBlue
PWM
9:57a
SEA
10:06p
12h 09m
1 stop
SEA
5:26p
PWM
3:26a
10h 00m
1 stop
Depart: Sun Jan 8 2017 Return: Wed Jan 11 2017 Trip spans 4 days
American Airlines
American Airlines
PWM
9:35a
SEA
8:00p
10h 25m
1 stop
SEA
3:30a
PWM
11:50a
8h 20m
1 stop
Depart: Tue Feb 28 2017 Return: Mon Mar 6 2017 Trip spans 7 days
JetBlue
JetBlue
PWM
9:57a
SEA
10:06p
12h 09m
1 stop
SEA
5:26p
PWM
3:26a
10h 00m
1 stop
Depart: Mon Dec 19 2016 Return: Sun Jan 8 2017 Trip spans 21 days
Major Airline
Major Airline
PWM
4:55a
SEA
4:59p
12h 04m
1 stop
SEA
10:30p
PWM
6:50a
8h 20m
1 stop
Depart: Mon Jan 9 2017 Return: Wed Jan 11 2017 Trip spans 3 days
American Airlines
American Airlines
PWM
9:05a
SEA
8:05p
11h 00m
1 stop
SEA
3:30a
PWM
11:50a
8h 20m
1 stop
Depart: Wed Mar 15 2017 Return: Mon Mar 20 2017 Trip spans 6 days
JetBlue
JetBlue
PWM
11:00a
SEA
10:58p
11h 58m
1 stop
SEA
6:26p
PWM
4:26a
10h 00m
1 stop
Depart: Wed Jan 11 2017 Return: Fri Jan 27 2017 Trip spans 17 days
American Airlines
American Airlines
PWM
10:13a
SEA
7:26p
9h 13m
1 stop
SEA
3:20a
PWM
10:55a
7h 35m
1 stop
Depart: Mon Mar 20 2017 Return: Tue Mar 28 2017 Trip spans 9 days
JetBlue
JetBlue
PWM
11:00a
SEA
10:58p
11h 58m
1 stop
SEA
6:26p
PWM
4:26a
10h 00m
1 stop
Depart: Thu Jan 12 2017 Return: Fri Jan 27 2017 Trip spans 16 days
American Airlines
American Airlines
PWM
7:54a
SEA
6:45p
10h 51m
1 stop
SEA
3:20a
PWM
10:55a
7h 35m
1 stop
Depart: Thu Mar 23 2017 Return: Tue Mar 28 2017 Trip spans 6 days
JetBlue
JetBlue
PWM
11:00a
SEA
10:58p
11h 58m
1 stop
SEA
6:26p
PWM
4:26a
10h 00m
1 stop
Depart: Sun Dec 18 2016 Return: Fri Jan 13 2017 Trip spans 27 days
Major Airline
Major Airline
PWM
7:45p
SEA
3:37p
19h 52m
2 stops
SEA
2:13a
PWM
11:24a
33h 11m
2 stops
Depart: Tue Jan 3 2017 Return: Wed Jan 11 2017 Trip spans 9 days
United
United
PWM
1:40p
SEA
8:19a
18h 39m
1 stop
SEA
6:35p
PWM
1:45a
7h 10m
1 stop
* 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
$306
Destination

Seattle
$306