Find Deals on Flights from Portland to Seattle

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
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

(Round-trip)
Depart: Tue Jan 24 2017 Return: Wed Jan 25 2017 Trip spans 2 days
Major Airline
Major Airline
PDX
11:30p
SEA
12:19a
0h 49m
nonstop
SEA
11:00a
PDX
11:43a
0h 43m
nonstop
Depart: Wed Jan 11 2017 Return: Wed Jan 18 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
PDX
8:25a
SEA
9:15a
0h 50m
nonstop
SEA
1:15a
PDX
2:01a
0h 46m
nonstop
Depart: Sat Jan 14 2017 Return: Wed Jan 18 2017 Trip spans 5 days
Delta
Delta
PDX
8:30a
SEA
9:19a
0h 49m
nonstop
SEA
10:15a
PDX
11:15a
1h 00m
nonstop
Depart: Fri Dec 16 2016 Return: Wed Dec 21 2016 Trip spans 6 days
Major Airline
Major Airline
PDX
9:35p
SEA
10:23p
0h 48m
nonstop
SEA
12:30p
PDX
1:15p
0h 45m
nonstop
Depart: Sat Dec 17 2016 Return: Wed Dec 21 2016 Trip spans 5 days
Alaska Airlines
Alaska Airlines
PDX
1:30a
SEA
2:20a
0h 50m
nonstop
SEA
5:30p
PDX
6:15p
0h 45m
nonstop
Depart: Fri Jan 13 2017 Return: Sat Jan 14 2017 Trip spans 2 days
Delta
Delta
PDX
11:55a
SEA
12:50p
0h 55m
nonstop
SEA
10:15a
PDX
11:15a
1h 00m
nonstop
Depart: Tue Jan 10 2017 Return: Thu Jan 12 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PDX
5:30a
SEA
6:20a
0h 50m
nonstop
SEA
1:15a
PDX
2:01a
0h 46m
nonstop
Depart: Wed Feb 8 2017 Return: Thu Feb 9 2017 Trip spans 2 days
Delta
Delta
PDX
12:50a
SEA
1:48a
0h 58m
nonstop
SEA
6:25a
PDX
7:34a
1h 09m
nonstop
Depart: Wed Mar 1 2017 Return: Thu Mar 2 2017 Trip spans 2 days
Major Airline
Major Airline
PDX
7:00p
SEA
7:44p
0h 44m
nonstop
SEA
1:00a
PDX
1:45a
0h 45m
nonstop
Depart: Thu Feb 2 2017 Return: Wed Feb 8 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
8:25a
SEA
9:15a
0h 50m
nonstop
SEA
7:00a
PDX
7:47a
0h 47m
nonstop
Depart: Thu Feb 16 2017 Return: Sat Feb 25 2017 Trip spans 10 days
Delta
Delta
PDX
12:50a
SEA
1:48a
0h 58m
nonstop
SEA
12:15p
PDX
1:15p
1h 00m
nonstop
Depart: Sat Feb 4 2017 Return: Fri Feb 10 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PDX
8:25a
SEA
9:15a
0h 50m
nonstop
SEA
3:00p
PDX
3:43p
0h 43m
nonstop
Depart: Tue Dec 13 2016 Return: Sat Dec 17 2016 Trip spans 5 days
Major Airline
Major Airline
PDX
12:00a
SEA
12:15a
0h 15m
nonstop
SEA
8:00a
PDX
8:15a
0h 15m
nonstop
Depart: Mon Feb 6 2017 Return: Thu Feb 9 2017 Trip spans 4 days
Delta
Delta
PDX
1:55p
SEA
2:51p
0h 56m
nonstop
SEA
6:25a
PDX
7:34a
1h 09m
nonstop
Depart: Wed Feb 15 2017 Return: Fri Feb 24 2017 Trip spans 10 days
Alaska Airlines
Alaska Airlines
PDX
10:00a
SEA
10:46a
0h 46m
nonstop
SEA
4:00p
PDX
4:44p
0h 44m
nonstop
Depart: Mon Mar 6 2017 Return: Fri Mar 10 2017 Trip spans 5 days
Major Airline
Major Airline
PDX
10:15p
SEA
11:00p
0h 45m
nonstop
SEA
10:30a
PDX
11:13a
0h 43m
nonstop
Depart: Thu Dec 15 2016 Return: Sat Jan 14 2017 Trip spans 31 days
Delta
Delta
PDX
8:15a
SEA
9:22a
1h 07m
nonstop
SEA
10:15a
PDX
11:15a
1h 00m
nonstop
Depart: Thu Dec 8 2016 Return: Wed Dec 14 2016 Trip spans 7 days
Major Airline
Major Airline
PDX
12:00a
SEA
12:15a
0h 15m
nonstop
SEA
8:00a
PDX
8:15a
0h 15m
nonstop
Depart: Fri Jan 20 2017 Return: Mon Jan 30 2017 Trip spans 11 days
Alaska Airlines
Alaska Airlines
PDX
11:30a
SEA
12:16p
0h 46m
nonstop
SEA
11:00a
PDX
11:43a
0h 43m
nonstop
Depart: Tue Jan 3 2017 Return: Wed Jan 11 2017 Trip spans 9 days
Delta
Delta
PDX
10:30a
SEA
11:30a
1h 00m
nonstop
SEA
6:25a
PDX
7:34a
1h 09m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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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?
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

Portland
$111
Destination

Seattle
$111
Airlines Airline reviews

68 travelers who booked a flight from Portland to Seattle rated their chosen airlines with an average of 8.4.

Overall
8.7
Boarding
8.6
Crew
9.0
Comfort
8.3
Food
7.4
Entertainment
7.4