Find Cheap 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 Jun 8 2017 Return: Sat Jun 10 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
3:00a
PDX
3:55a
0h 55m
nonstop
PDX
7:30a
SEA
8:19a
0h 49m
nonstop
Depart: Tue May 16 2017 Return: Thu May 18 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
4:30p
PDX
5:16p
0h 46m
nonstop
PDX
2:30a
SEA
3:20a
0h 50m
nonstop
Depart: Thu May 18 2017 Return: Fri May 19 2017 Trip spans 2 days
Delta
Delta
SEA
6:45p
PDX
7:38p
0h 53m
nonstop
PDX
5:19a
SEA
6:30a
1h 11m
nonstop
Depart: Wed May 17 2017 Return: Thu May 25 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
SEA
6:30p
PDX
7:17p
0h 47m
nonstop
PDX
10:30a
SEA
11:15a
0h 45m
nonstop
Depart: Fri May 26 2017 Return: Sun May 28 2017 Trip spans 3 days
Delta
Delta
SEA
12:59p
PDX
1:56p
0h 57m
nonstop
PDX
2:30p
SEA
3:26p
0h 56m
nonstop
Depart: Thu May 4 2017 Return: Sun May 7 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
1:00a
PDX
1:15a
0h 15m
nonstop
PDX
9:00a
SEA
9:15a
0h 15m
nonstop
Depart: Fri May 19 2017 Return: Sun May 21 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
5:45p
PDX
6:31p
0h 46m
nonstop
PDX
8:20a
SEA
9:19a
0h 59m
nonstop
Depart: Tue May 30 2017 Return: Sat Jun 3 2017 Trip spans 5 days
Delta
Delta
SEA
6:45p
PDX
7:38p
0h 53m
nonstop
PDX
1:53p
SEA
2:49p
0h 56m
nonstop
Depart: Sat May 20 2017 Return: Fri Jun 23 2017 Trip spans 35 days
Alaska Airlines
Alaska Airlines
SEA
2:23a
PDX
3:10a
0h 47m
nonstop
PDX
5:10p
SEA
5:59p
0h 49m
nonstop
Depart: Sat Jun 17 2017 Return: Fri Jun 23 2017 Trip spans 7 days
Delta
Delta
SEA
5:30a
PDX
6:35a
1h 05m
nonstop
PDX
9:25a
SEA
10:29a
1h 04m
nonstop
Depart: Fri May 5 2017 Return: Sun May 7 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
1:00a
PDX
1:15a
0h 15m
nonstop
PDX
9:00a
SEA
9:15a
0h 15m
nonstop
Depart: Tue May 23 2017 Return: Wed May 24 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
3:00a
PDX
3:50a
0h 50m
nonstop
PDX
10:30a
SEA
11:17a
0h 47m
nonstop
Depart: Fri Aug 18 2017 Return: Mon Aug 21 2017 Trip spans 4 days
Delta
Delta
SEA
9:00a
PDX
9:55a
0h 55m
nonstop
PDX
7:10a
SEA
8:08a
0h 58m
nonstop
Depart: Fri Apr 28 2017 Return: Mon May 1 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
1:00a
PDX
1:15a
0h 15m
nonstop
PDX
9:00a
SEA
9:15a
0h 15m
nonstop
Depart: Thu May 25 2017 Return: Mon May 29 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
7:00a
PDX
7:53a
0h 53m
nonstop
PDX
1:00a
SEA
1:45a
0h 45m
nonstop
Depart: Sat Aug 19 2017 Return: Mon Aug 21 2017 Trip spans 3 days
Delta
Delta
SEA
6:45p
PDX
7:41p
0h 56m
nonstop
PDX
2:00a
SEA
3:00a
1h 00m
nonstop
Depart: Wed Apr 26 2017 Return: Wed May 3 2017 Trip spans 8 days
Major Airline
Major Airline
SEA
1:00a
PDX
1:15a
0h 15m
nonstop
PDX
9:00a
SEA
9:15a
0h 15m
nonstop
Depart: Sat May 27 2017 Return: Mon May 29 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
2:00p
PDX
2:46p
0h 46m
nonstop
PDX
4:45a
SEA
5:35a
0h 50m
nonstop
Depart: Tue Sep 19 2017 Return: Thu Sep 28 2017 Trip spans 10 days
Delta
Delta
SEA
7:34a
PDX
8:35a
1h 01m
nonstop
PDX
4:15p
SEA
5:11p
0h 56m
nonstop
Depart: Fri Jun 2 2017 Return: Sat Jun 3 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
3:30p
PDX
4:17p
0h 47m
nonstop
PDX
2:30p
SEA
3:15p
0h 45m
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

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

Overall
7.7
Boarding
7.9
Crew
8.0
Comfort
7.6
Food
6.5
Entertainment
6.2