Find Deals on Flights from Phoenix Sky Harbor Intl 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 Phoenix Sky Harbor Intl to Seattle

(Round-trip)
Depart: Wed Dec 7 2016 Return: Sat Dec 10 2016 Trip spans 4 days
Frontier
Frontier
PHX
2:05a
SEA
5:25a
3h 20m
nonstop
SEA
3:50a
PHX
6:48a
2h 58m
nonstop
Depart: Tue Jan 10 2017 Return: Fri Jan 13 2017 Trip spans 4 days
Major Airline
Major Airline
PHX
8:00p
SEA
11:00p
3h 00m
nonstop
SEA
8:55p
PHX
11:45p
2h 50m
nonstop
Depart: Mon Dec 5 2016 Return: Wed Dec 7 2016 Trip spans 3 days
American Airlines
American Airlines
PHX
9:58a
SEA
1:08p
3h 10m
nonstop
SEA
6:15a
PHX
9:05a
2h 50m
nonstop
Depart: Fri Dec 9 2016 Return: Wed Dec 14 2016 Trip spans 6 days
United
United
PHX
11:21a
SEA
6:28p
7h 07m
1 stop
SEA
10:20a
PHX
4:24p
6h 04m
1 stop
Depart: Fri Dec 16 2016 Return: Sat Jan 14 2017 Trip spans 30 days
Frontier
Frontier
PHX
2:05a
SEA
5:25a
3h 20m
nonstop
SEA
4:05a
PHX
7:03a
2h 58m
nonstop
Depart: Sat Dec 17 2016 Return: Sat Jan 7 2017 Trip spans 22 days
Frontier
Frontier
PHX
2:05a
SEA
5:25a
3h 20m
nonstop
SEA
4:05a
PHX
7:03a
2h 58m
nonstop
Depart: Wed Jan 11 2017 Return: Sat Jan 14 2017 Trip spans 4 days
Frontier
Frontier
PHX
2:05a
SEA
5:25a
3h 20m
nonstop
SEA
4:05a
PHX
7:03a
2h 58m
nonstop
Depart: Sun Feb 5 2017 Return: Fri Feb 10 2017 Trip spans 6 days
Delta
Delta
PHX
3:15a
SEA
6:37a
3h 22m
nonstop
SEA
2:40a
PHX
5:38a
2h 58m
nonstop
Depart: Sat Jan 28 2017 Return: Mon Jan 30 2017 Trip spans 3 days
Frontier
Frontier
PHX
1:30a
SEA
4:50a
3h 20m
nonstop
SEA
4:30a
PHX
7:28a
2h 58m
nonstop
Depart: Sun Jan 8 2017 Return: Tue Jan 10 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
PHX
1:00a
SEA
4:00a
3h 00m
nonstop
SEA
1:35p
PHX
4:15p
2h 40m
nonstop
Depart: Tue Dec 13 2016 Return: Fri Jan 6 2017 Trip spans 25 days
Major Airline
Major Airline
PHX
12:25p
SEA
4:31a
16h 06m
1 stop
SEA
2:13a
PHX
10:27a
32h 14m
1 stop
Depart: Mon Jan 9 2017 Return: Wed Jan 11 2017 Trip spans 3 days
Major Airline
Major Airline
PHX
7:55p
SEA
9:02a
13h 07m
1 stop
SEA
6:00a
PHX
12:13p
6h 13m
1 stop
Depart: Sat Jan 21 2017 Return: Wed Jan 25 2017 Trip spans 5 days
American Airlines
American Airlines
PHX
9:55a
SEA
1:04p
3h 09m
nonstop
SEA
10:00a
PHX
12:47p
2h 47m
nonstop
Depart: Fri Jan 27 2017 Return: Tue Jan 31 2017 Trip spans 5 days
Major Airline
Major Airline
PHX
12:19p
SEA
3:03p
26h 44m
1 stop
SEA
4:59a
PHX
12:13p
7h 14m
1 stop
Depart: Thu Dec 15 2016 Return: Wed Jan 11 2017 Trip spans 28 days
United
United
PHX
12:55p
SEA
6:28p
5h 33m
1 stop
SEA
8:48a
PHX
4:53p
8h 05m
1 stop
Depart: Sat Feb 4 2017 Return: Wed Feb 8 2017 Trip spans 5 days
American Airlines
American Airlines
PHX
4:21p
SEA
7:34p
3h 13m
nonstop
SEA
3:27a
PHX
6:19a
2h 52m
nonstop
Depart: Fri Feb 3 2017 Return: Tue Feb 7 2017 Trip spans 5 days
Major Airline
Major Airline
PHX
12:28p
SEA
3:05p
26h 37m
1 stop
SEA
11:19a
PHX
11:38a
24h 19m
1 stop
Depart: Sun Mar 5 2017 Return: Fri Mar 10 2017 Trip spans 6 days
Major Airline
Major Airline
PHX
7:15p
SEA
8:59a
13h 44m
1 stop
SEA
1:38p
PHX
10:10a
20h 32m
1 stop
Depart: Thu Feb 16 2017 Return: Tue Feb 21 2017 Trip spans 6 days
American Airlines
American Airlines
PHX
4:21p
SEA
7:34p
3h 13m
nonstop
SEA
12:59p
PHX
3:43p
2h 44m
nonstop
Depart: Mon Feb 6 2017 Return: Sat Feb 11 2017 Trip spans 6 days
Frontier
Frontier
PHX
1:30a
SEA
4:50a
3h 20m
nonstop
SEA
4:35a
PHX
7:23a
2h 48m
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,
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Airports
Origin

Phoenix
$67
Destination

Seattle
$67
Airlines Airline reviews

89 travelers who booked a flight from Phoenix to Seattle rated their chosen airlines with an average of 7.1.

Overall
7.4
Boarding
7.7
Crew
8.1
Comfort
6.9
Food
6.3
Entertainment
6.0