Find Cheap Flights from Portland to Seattle/Tacoma Intl (PDX - 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: Mon Dec 4 2017 Return: Fri Dec 8 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
SEA
11:52p
23h 52m
1 stop
SEA
12:00a
PDX
12:52a
0h 52m
nonstop
Depart: Sat Jan 6 2018 Return: Mon Jan 22 2018 Trip spans 17 days
Alaska Airlines
Alaska Airlines
PDX
12:00a
SEA
12:54a
0h 54m
nonstop
SEA
12:00a
PDX
12:47a
0h 47m
nonstop
Depart: Sat Jan 20 2018 Return: Sat Jan 27 2018 Trip spans 8 days
Delta
Delta
PDX
12:00a
SEA
12:57a
0h 57m
nonstop
SEA
12:00a
PDX
12:58a
0h 58m
nonstop
Depart: Mon Feb 5 2018 Return: Fri Feb 16 2018 Trip spans 12 days
Multiple Airlines
Multiple Airlines
PDX
12:00a
SEA
12:11a
24h 11m
1 stop
SEA
12:00a
PDX
12:55a
0h 55m
nonstop
Depart: Thu Feb 8 2018 Return: Sun Feb 11 2018 Trip spans 4 days
Delta
Delta
PDX
12:00a
SEA
12:57a
0h 57m
nonstop
SEA
12:00a
PDX
12:58a
0h 58m
nonstop
Depart: Sun Nov 26 2017 Return: Sat Dec 9 2017 Trip spans 14 days
Delta
Delta
PDX
12:00a
SEA
1:04a
1h 04m
nonstop
SEA
12:00a
PDX
1:00a
1h 00m
nonstop
Direct flights PDX to SEA on American Airlines
Flight # Depart PDX Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
7518 12:14 pm 1:07 pm Nov 15 - Nov 27
7518 12:14 pm 1:07 pm Dec 3 - Dec 13
7518 12:14 pm 1:07 pm Dec 15 - Dec 22
7583 12:14 pm 1:14 pm Dec 14 - Dec 14
7518 12:28 pm 1:21 pm Nov 30 - Nov 30
7538 12:49 pm 1:49 pm Nov 20 - Nov 29
7538 12:49 pm 1:49 pm Nov 30 - Nov 30
7582 12:49 pm 1:42 pm Nov 23 - Nov 24
7582 12:49 pm 1:42 pm Dec 1 - Dec 15
7582 12:49 pm 1:42 pm Dec 18 - Dec 29
7574 2:02 pm 3:02 pm Nov 15 - Jan 2
7575 3:40 pm 4:30 pm Nov 15 - Nov 27
7575 3:40 pm 4:30 pm Nov 29 - Dec 8
7575 3:40 pm 4:30 pm Dec 9 - Dec 15
7575 3:40 pm 4:30 pm Dec 18 - Jan 2
7575 3:48 pm 4:38 pm Dec 20 - Dec 27
7538 4:05 pm 4:58 pm Dec 14 - Dec 14
7564 4:19 pm 5:12 pm Dec 4 - Dec 25
7564 4:21 pm 5:12 pm Dec 1 - Dec 3
7564 4:37 pm 5:37 pm Nov 24 - Nov 30
7531 4:56 pm 5:47 pm Dec 1 - Dec 1
7531 4:56 pm 5:49 pm Dec 4 - Dec 14
7632 5:14 pm 6:14 pm Nov 15 - Dec 22
7632 5:14 pm 6:14 pm Dec 24 - Dec 30
7560 5:35 pm 6:30 pm Dec 23 - Dec 23
7545 6:05 pm 6:58 pm Dec 25 - Dec 31
7583 6:05 pm 7:05 pm Dec 24 - Dec 24
7545 6:08 pm 6:58 pm Nov 28 - Nov 28
7518 6:20 pm 7:13 pm Dec 5 - Dec 12
7531 6:34 pm 7:29 pm Dec 9 - Dec 9
7531 6:34 pm 7:27 pm Dec 15 - Dec 22
7583 6:34 pm 7:34 pm Dec 17 - Dec 20
7531 6:37 pm 7:27 pm Nov 18 - Nov 25
7531 6:37 pm 7:27 pm Nov 29 - Nov 30
7583 6:37 pm 7:37 pm Nov 24 - Nov 28
7583 6:37 pm 7:37 pm Dec 2 - Dec 3
7545 7:20 pm 8:25 pm Dec 4 - Dec 14
7583 7:20 pm 8:30 pm Dec 10 - Dec 10
7545 7:21 pm 8:25 pm Nov 29 - Dec 3
7631 8:03 pm 9:02 pm Dec 15 - Dec 22
7631 8:03 pm 9:02 pm Dec 24 - Dec 29
7612 8:12 pm 9:12 pm Dec 9 - Dec 9
7612 8:12 pm 9:12 pm Dec 14 - Dec 14
7631 8:12 pm 9:11 pm Dec 4 - Dec 13
7631 8:12 pm 9:11 pm Dec 16 - Dec 23
7612 8:15 pm 9:15 pm Nov 24 - Nov 30
7612 8:15 pm 9:15 pm Dec 2 - Dec 2
7631 8:15 pm 9:11 pm Dec 1 - Dec 1
7545 9:14 pm 10:14 pm Dec 18 - Dec 24
7560 9:14 pm 10:14 pm Dec 25 - Dec 31
7560 9:14 pm 10:14 pm Nov 18 - Nov 26
7560 9:14 pm 10:14 pm Nov 28 - Dec 13
7560 9:14 pm 10:14 pm Dec 15 - Dec 17
7582 9:14 pm 10:09 pm Nov 27 - Nov 27
7606 9:30 pm 10:25 pm Nov 26 - Nov 27
7606 9:30 pm 10:28 pm Dec 15 - Dec 22
7621 9:30 pm 10:30 pm Dec 5 - Dec 12
7621 9:30 pm 10:30 pm Dec 16 - Dec 23
7537 9:50 pm 10:45 pm Nov 25 - Dec 2
7537 9:50 pm 10:48 pm Dec 4 - Dec 18
7537 9:50 pm 10:48 pm Dec 19 - Dec 26
7621 9:50 pm 10:50 pm Nov 28 - Nov 28
7621 9:50 pm 10:50 pm Dec 20 - Dec 20
7621 10:15 pm 11:15 pm Nov 27 - Nov 27
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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?
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Airports
Origin

Portland
$145
Destination

Seattle
$145