Find Deals on 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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Portland to Seattle/Tacoma Intl

(Round-trip)
Depart: Sat Feb 27 2016 Return: Sun Feb 28 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
2:00a
SEA
2:50a
0h 50m
nonstop
SEA
2:00a
PDX
2:48a
0h 48m
nonstop
Depart: Wed Mar 16 2016 Return: Tue Mar 22 2016 Trip spans 7 days
Delta
Delta
PDX
9:14a
SEA
10:10a
0h 56m
nonstop
SEA
7:35a
PDX
8:32a
0h 57m
nonstop
Depart: Sun Feb 28 2016 Return: Mon Feb 29 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
2:00a
SEA
2:50a
0h 50m
nonstop
SEA
1:20a
PDX
2:08a
0h 48m
nonstop
Depart: Mon Feb 29 2016 Return: Tue Mar 1 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
3:30p
SEA
4:20p
0h 50m
nonstop
SEA
5:30p
PDX
6:14p
0h 44m
nonstop
Depart: Tue Mar 1 2016 Return: Wed Mar 2 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
4:30p
SEA
5:20p
0h 50m
nonstop
SEA
9:00a
PDX
9:47a
0h 47m
nonstop
Depart: Wed Mar 2 2016 Return: Thu Mar 3 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
5:00a
SEA
5:50a
0h 50m
nonstop
SEA
1:20a
PDX
2:08a
0h 48m
nonstop
Depart: Thu Mar 3 2016 Return: Fri Mar 4 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
4:00p
SEA
4:50p
0h 50m
nonstop
SEA
2:00a
PDX
2:48a
0h 48m
nonstop
Depart: Fri Mar 4 2016 Return: Sat Mar 5 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
2:00a
SEA
2:50a
0h 50m
nonstop
SEA
1:20a
PDX
2:08a
0h 48m
nonstop
Depart: Sat Mar 5 2016 Return: Sun Mar 6 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
3:30a
SEA
4:19a
0h 49m
nonstop
SEA
4:00a
PDX
4:48a
0h 48m
nonstop
Depart: Sun Mar 6 2016 Return: Mon Mar 7 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
2:00a
SEA
2:50a
0h 50m
nonstop
SEA
11:05a
PDX
11:50a
0h 45m
nonstop
Depart: Mon Mar 7 2016 Return: Tue Mar 8 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
3:30p
SEA
4:20p
0h 50m
nonstop
SEA
8:00a
PDX
8:46a
0h 46m
nonstop
Depart: Tue Mar 8 2016 Return: Wed Mar 9 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
9:30a
SEA
10:18a
0h 48m
nonstop
SEA
1:20a
PDX
2:08a
0h 48m
nonstop
Depart: Wed Mar 9 2016 Return: Thu Mar 10 2016 Trip spans 2 days
Alaska Airlines
Alaska Airlines
PDX
2:00a
SEA
2:50a
0h 50m
nonstop
SEA
2:30a
PDX
3:18a
0h 48m
nonstop
Depart: Thu Mar 10 2016 Return: Tue Mar 15 2016 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
2:00a
SEA
2:50a
0h 50m
nonstop
SEA
6:30p
PDX
7:12p
0h 42m
nonstop
Depart: Fri Mar 11 2016 Return: Fri Mar 18 2016 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
3:45a
SEA
4:34a
0h 49m
nonstop
SEA
4:30p
PDX
5:14p
0h 44m
nonstop
Depart: Sat Mar 12 2016 Return: Thu Mar 17 2016 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
12:00a
SEA
12:48a
0h 48m
nonstop
SEA
10:30a
PDX
11:16a
0h 46m
nonstop
Depart: Sun Mar 13 2016 Return: Sat Mar 19 2016 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
4:00a
SEA
4:46a
0h 46m
nonstop
SEA
4:30p
PDX
5:14p
0h 44m
nonstop
Depart: Mon Mar 14 2016 Return: Sun Mar 20 2016 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
5:45p
SEA
6:31p
0h 46m
nonstop
SEA
4:00a
PDX
4:47a
0h 47m
nonstop
Depart: Tue Mar 15 2016 Return: Sun Mar 20 2016 Trip spans 6 days
Alaska Airlines
Alaska Airlines
PDX
5:15p
SEA
6:01p
0h 46m
nonstop
SEA
6:00a
PDX
6:46a
0h 46m
nonstop
Depart: Thu Mar 17 2016 Return: Wed Mar 23 2016 Trip spans 7 days
Delta
Delta
PDX
9:14a
SEA
10:10a
0h 56m
nonstop
SEA
3:50a
PDX
4:42a
0h 52m
nonstop
Direct flights PDX to SEA on Delta
Flight # Depart PDX Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
4613 6:00 am 6:57 am Mar 13 - Apr 3
4613 6:00 am 6:57 am Mar 3 - Mar 12
5773 6:00 am 6:57 am Mar 2 - Mar 2
5694 6:05 am 7:03 am Mar 1 - Mar 1
5694 6:05 am 7:01 am Feb 27 - Feb 27
5694 6:05 am 7:03 am Feb 25 - Feb 29
5694 6:05 am 7:03 am Feb 22 - Feb 23
5694 6:05 am 7:01 am Feb 13 - Feb 20
5694 6:05 am 7:03 am Feb 14 - Feb 19
5851 6:05 am 7:03 am Feb 24 - Feb 26
5851 6:05 am 7:03 am Feb 16 - Feb 21
4608 9:18 am 10:15 am Mar 2 - Mar 2
4608 9:18 am 10:15 am Mar 3 - Mar 8
4608 9:18 am 10:14 am Mar 5 - Mar 5
4608 9:18 am 10:14 am Mar 12 - Mar 12
4608 9:18 am 10:15 am Mar 14 - Mar 15
4608 9:18 am 10:15 am Mar 16 - Mar 23
4608 9:18 am 10:15 am Mar 9 - Mar 11
4608 9:18 am 10:15 am Mar 17 - Mar 18
5754 9:18 am 10:15 am Mar 6 - Mar 6
5754 9:18 am 10:15 am Mar 13 - Mar 13
5692 9:19 am 10:12 am Feb 20 - Feb 20
5692 9:19 am 10:12 am Feb 27 - Feb 27
4608 9:25 am 10:21 am Feb 25 - Mar 1
4608 9:25 am 10:21 am Feb 21 - Feb 21
4608 9:25 am 10:21 am Feb 16 - Feb 17
4608 9:25 am 10:21 am Feb 24 - Feb 29
4608 9:25 am 10:21 am Feb 18 - Feb 19
4608 9:25 am 10:21 am Feb 22 - Feb 23
5766 12:25 pm 1:20 pm Feb 20 - Feb 27
4623 1:00 pm 1:57 pm Feb 17 - Feb 17
4623 1:00 pm 1:57 pm Feb 23 - Feb 28
4623 1:00 pm 1:57 pm Mar 1 - Mar 1
4623 1:00 pm 1:57 pm Feb 16 - Feb 16
4623 1:00 pm 1:57 pm Feb 21 - Feb 21
4623 1:00 pm 1:57 pm Feb 22 - Feb 22
4623 1:00 pm 1:57 pm Feb 12 - Feb 19
4623 1:00 pm 1:57 pm Feb 25 - Feb 29
4623 1:00 pm 1:57 pm Feb 24 - Feb 24
5684 1:05 pm 2:01 pm Mar 13 - Mar 15
5684 1:05 pm 2:01 pm Mar 7 - Mar 8
5684 1:05 pm 2:00 pm Mar 5 - Mar 5
5684 1:05 pm 2:01 pm Mar 3 - Mar 9
5684 1:05 pm 2:00 pm Mar 12 - Mar 12
5684 1:05 pm 2:01 pm Mar 10 - Mar 11
5684 1:05 pm 2:01 pm Mar 17 - Mar 18
5684 1:05 pm 2:01 pm Mar 16 - Mar 16
5684 1:05 pm 2:01 pm Mar 2 - Mar 2
4790 4:35 pm 5:26 pm Mar 9 - Mar 11
4790 4:35 pm 5:26 pm Mar 13 - Mar 15
4790 4:35 pm 5:26 pm Mar 5 - Mar 12
4790 4:35 pm 5:26 pm Mar 3 - Mar 8
4790 4:35 pm 5:26 pm Mar 2 - Mar 2
4790 4:35 pm 5:26 pm Mar 16 - Mar 18
4790 4:40 pm 5:32 pm Feb 21 - Feb 23
4790 4:40 pm 5:32 pm Feb 12 - Feb 19
4790 4:40 pm 5:31 pm Feb 13 - Feb 20
4790 4:40 pm 5:32 pm Feb 15 - Feb 17
4790 4:40 pm 5:32 pm Feb 22 - Feb 22
4790 4:40 pm 5:32 pm Feb 24 - Mar 1
4790 4:40 pm 5:31 pm Feb 27 - Feb 27
4491 7:50 pm 8:44 pm Mar 13 - Mar 24
4491 7:50 pm 8:44 pm Mar 10 - Mar 10
4491 7:50 pm 8:44 pm Mar 3 - Mar 3
4491 7:50 pm 8:44 pm Mar 2 - Mar 9
5765 7:50 pm 8:44 pm Mar 4 - Mar 11
5765 7:50 pm 8:44 pm Mar 18 - Mar 25
4792 7:55 pm 8:51 pm Feb 12 - Feb 19
4792 7:55 pm 8:51 pm Feb 25 - Mar 1
4792 7:55 pm 8:51 pm Feb 21 - Feb 29
4792 7:55 pm 8:51 pm Feb 16 - Feb 23
4792 7:55 pm 8:51 pm Feb 17 - Feb 24
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons 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 don'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.

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Airports
Origin

Portland
$97
Destination

Seattle
$97