Find Cheap Flights 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 Aug 8 2017 Return: Sun Aug 13 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
2:45a
PDX
3:30a
0h 45m
nonstop
PDX
5:30p
SEA
6:21p
0h 51m
nonstop
Depart: Fri Aug 11 2017 Return: Sat Aug 12 2017 Trip spans 2 days
Delta
Delta
SEA
6:45p
PDX
7:42p
0h 57m
nonstop
PDX
12:57p
SEA
1:55p
0h 58m
nonstop
Depart: Thu Aug 10 2017 Return: Sun Aug 13 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
4:00p
PDX
4:47p
0h 47m
nonstop
PDX
5:55p
SEA
6:45p
0h 50m
nonstop
Depart: Tue Aug 15 2017 Return: Wed Aug 23 2017 Trip spans 9 days
Delta
Delta
SEA
11:20a
PDX
12:24p
1h 04m
nonstop
PDX
4:35p
SEA
5:44p
1h 09m
nonstop
Depart: Sat Aug 12 2017 Return: Fri Aug 25 2017 Trip spans 14 days
Alaska Airlines
Alaska Airlines
SEA
4:00a
PDX
4:55a
0h 55m
nonstop
PDX
4:30a
SEA
5:27a
0h 57m
nonstop
Depart: Sun Aug 20 2017 Return: Wed Aug 23 2017 Trip spans 4 days
Delta
Delta
SEA
3:45a
PDX
4:49a
1h 04m
nonstop
PDX
4:35p
SEA
5:44p
1h 09m
nonstop
Depart: Mon Aug 14 2017 Return: Wed Aug 16 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
3:25a
PDX
4:22a
0h 57m
nonstop
PDX
2:35a
SEA
3:25a
0h 50m
nonstop
Depart: Sat Sep 2 2017 Return: Mon Sep 4 2017 Trip spans 3 days
Delta
Delta
SEA
4:45p
PDX
5:41p
0h 56m
nonstop
PDX
2:55p
SEA
3:56p
1h 01m
nonstop
Depart: Thu Aug 17 2017 Return: Wed Aug 23 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SEA
4:55p
PDX
5:42p
0h 47m
nonstop
PDX
5:55p
SEA
6:45p
0h 50m
nonstop
Depart: Sun Sep 3 2017 Return: Sat Sep 9 2017 Trip spans 7 days
Delta
Delta
SEA
4:45p
PDX
5:43p
0h 58m
nonstop
PDX
2:00a
SEA
3:00a
1h 00m
nonstop
Depart: Sat Aug 19 2017 Return: Sun Aug 20 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
3:00a
PDX
3:57a
0h 57m
nonstop
PDX
5:30p
SEA
6:21p
0h 51m
nonstop
Depart: Sat Sep 23 2017 Return: Mon Sep 25 2017 Trip spans 3 days
Delta
Delta
SEA
6:50p
PDX
7:46p
0h 56m
nonstop
PDX
7:20a
SEA
8:21a
1h 01m
nonstop
Depart: Sat Aug 26 2017 Return: Sun Aug 27 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
2:25a
PDX
3:10a
0h 45m
nonstop
PDX
2:38a
SEA
3:30a
0h 52m
nonstop
Depart: Thu Sep 28 2017 Return: Sun Oct 8 2017 Trip spans 11 days
Delta
Delta
SEA
3:50a
PDX
4:55a
1h 05m
nonstop
PDX
5:35a
SEA
6:35a
1h 00m
nonstop
Depart: Tue Sep 5 2017 Return: Mon Sep 11 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SEA
8:58a
PDX
9:47a
0h 49m
nonstop
PDX
4:17a
SEA
5:09a
0h 52m
nonstop
Depart: Thu Oct 5 2017 Return: Mon Oct 9 2017 Trip spans 5 days
Delta
Delta
SEA
5:40a
PDX
6:46a
1h 06m
nonstop
PDX
7:20a
SEA
8:21a
1h 01m
nonstop
Depart: Wed Sep 6 2017 Return: Mon Sep 11 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
3:29a
PDX
4:16a
0h 47m
nonstop
PDX
4:17a
SEA
5:09a
0h 52m
nonstop
Depart: Fri Oct 13 2017 Return: Tue Oct 24 2017 Trip spans 12 days
Delta
Delta
SEA
3:50a
PDX
4:46a
0h 56m
nonstop
PDX
4:55p
SEA
5:51p
0h 56m
nonstop
Depart: Thu Sep 7 2017 Return: Sun Sep 10 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
7:10p
PDX
7:55p
0h 45m
nonstop
PDX
4:17a
SEA
5:09a
0h 52m
nonstop
Depart: Mon Oct 30 2017 Return: Wed Nov 1 2017 Trip spans 3 days
Delta
Delta
SEA
7:30a
PDX
8:31a
1h 01m
nonstop
PDX
2:00a
SEA
3:00a
1h 00m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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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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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

Seattle
$175
Destination

Portland
$175
Airlines Airline reviews

92 travelers who booked a flight from Seattle to Portland rated their chosen airlines with an average of 7.7.

Overall
7.8
Boarding
8.1
Crew
8.1
Comfort
7.7
Food
6.7
Entertainment
6.4