Find Deals on Flights from Seattle 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Seattle to Portland

(Round-trip)
Depart: Thu May 25 2017 Return: Sat May 27 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
10:23p
PDX
11:10p
0h 47m
nonstop
PDX
9:00p
SEA
9:45p
0h 45m
nonstop
Depart: Thu Apr 13 2017 Return: Wed Apr 19 2017 Trip spans 7 days
Delta
Delta
SEA
6:45p
PDX
7:42p
0h 57m
nonstop
PDX
11:05a
SEA
12:02p
0h 57m
nonstop
Depart: Fri Apr 14 2017 Return: Sun Apr 16 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
4:00p
PDX
4:47p
0h 47m
nonstop
PDX
2:30a
SEA
3:20a
0h 50m
nonstop
Depart: Sat Apr 15 2017 Return: Mon Apr 17 2017 Trip spans 3 days
Delta
Delta
SEA
2:55p
PDX
3:51p
0h 56m
nonstop
PDX
4:30p
SEA
5:35p
1h 05m
nonstop
Depart: Sun Apr 16 2017 Return: Tue Apr 18 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
2:30a
PDX
3:19a
0h 49m
nonstop
PDX
5:00a
SEA
5:53a
0h 53m
nonstop
Depart: Mon Apr 17 2017 Return: Tue Apr 18 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
3:00p
PDX
3:45p
0h 45m
nonstop
PDX
8:20a
SEA
9:19a
0h 59m
nonstop
Depart: Fri Apr 21 2017 Return: Mon May 1 2017 Trip spans 11 days
Delta
Delta
SEA
3:45a
PDX
4:49a
1h 04m
nonstop
PDX
5:19a
SEA
6:30a
1h 11m
nonstop
Depart: Wed Apr 5 2017 Return: Thu Apr 13 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
10:20p
PDX
11:05p
0h 45m
nonstop
PDX
3:30a
SEA
4:18a
0h 48m
nonstop
Depart: Tue Apr 18 2017 Return: Wed Apr 19 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
1:00p
PDX
1:46p
0h 46m
nonstop
PDX
9:45a
SEA
10:34a
0h 49m
nonstop
Depart: Fri May 5 2017 Return: Mon May 8 2017 Trip spans 4 days
Delta
Delta
SEA
9:35a
PDX
10:32a
0h 57m
nonstop
PDX
2:00a
SEA
3:01a
1h 01m
nonstop
Depart: Wed Apr 19 2017 Return: Thu Apr 20 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
10:00a
PDX
10:48a
0h 48m
nonstop
PDX
5:00a
SEA
5:53a
0h 53m
nonstop
Depart: Fri May 12 2017 Return: Sun May 14 2017 Trip spans 3 days
Delta
Delta
SEA
7:28a
PDX
8:35a
1h 07m
nonstop
PDX
11:05a
SEA
11:58a
0h 53m
nonstop
Depart: Thu Apr 20 2017 Return: Sun Apr 23 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
7:10p
PDX
7:54p
0h 44m
nonstop
PDX
5:30p
SEA
6:19p
0h 49m
nonstop
Depart: Tue May 16 2017 Return: Thu May 25 2017 Trip spans 10 days
Delta
Delta
SEA
3:45a
PDX
4:41a
0h 56m
nonstop
PDX
9:15a
SEA
10:13a
0h 58m
nonstop
Depart: Sun Apr 23 2017 Return: Wed Apr 26 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
3:30a
PDX
4:21a
0h 51m
nonstop
PDX
4:00a
SEA
4:49a
0h 49m
nonstop
Depart: Mon Jun 12 2017 Return: Thu Jun 15 2017 Trip spans 4 days
Delta
Delta
SEA
9:00a
PDX
9:55a
0h 55m
nonstop
PDX
2:00a
SEA
3:00a
1h 00m
nonstop
Depart: Wed Mar 29 2017 Return: Thu Mar 30 2017 Trip spans 2 days
Major Airline
Major Airline
SEA
10:30p
PDX
11:20p
0h 50m
nonstop
PDX
6:30a
SEA
7:16a
0h 46m
nonstop
Depart: Mon Apr 24 2017 Return: Tue Apr 25 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
6:30p
PDX
7:16p
0h 46m
nonstop
PDX
9:45a
SEA
10:34a
0h 49m
nonstop
Depart: Thu Jun 15 2017 Return: Fri Jul 7 2017 Trip spans 23 days
Delta
Delta
SEA
6:45p
PDX
7:41p
0h 56m
nonstop
PDX
12:55p
SEA
1:49p
0h 54m
nonstop
Depart: Thu Apr 27 2017 Return: Sun Apr 30 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
2:30a
PDX
3:19a
0h 49m
nonstop
PDX
9:45a
SEA
10:34a
0h 49m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

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.

We compile tonnes 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 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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$163
Destination

Portland
$163
Airlines Airline reviews

74 travelers who booked a flight from Seattle to Portland rated their chosen airlines with an average of 7.6.

Overall
7.7
Boarding
7.9
Crew
8.0
Comfort
7.6
Food
6.7
Entertainment
6.5