Find Cheap Flights from Pittsburgh to Seattle/Tacoma Intl (PIT - SEA)

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 Pittsburgh to Seattle/Tacoma Intl

(Round-trip)
Depart: Mon Feb 5 2018 Return: Thu Feb 8 2018 Trip spans 4 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
SEA
5:21a
29h 21m
2 stops
SEA
12:00a
PIT
4:45p
16h 45m
2 stops
Depart: Tue May 22 2018 Return: Mon Jun 4 2018 Trip spans 14 days
Frontier
Frontier
PIT
12:00a
SEA
1:02a
25h 02m
1 stop
SEA
12:00a
PIT
8:32p
20h 32m
1 stop
Depart: Tue Jan 9 2018 Return: Tue Jan 16 2018 Trip spans 8 days
Spirit Airlines
Spirit Airlines
PIT
12:00a
SEA
9:48p
21h 48m
1 stop
SEA
12:00a
PIT
12:54p
12h 54m
1 stop
Depart: Tue Dec 12 2017 Return: Tue Dec 19 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
SEA
6:52a
30h 52m
2 stops
SEA
12:00a
PIT
12:48p
12h 48m
1 stop
Depart: Tue Mar 13 2018 Return: Wed Mar 21 2018 Trip spans 9 days
Spirit Airlines
Spirit Airlines
PIT
12:00a
SEA
8:32a
8h 32m
1 stop
SEA
12:00a
PIT
12:54p
12h 54m
1 stop
Depart: Thu Apr 12 2018 Return: Sat Apr 14 2018 Trip spans 3 days
Frontier
Frontier
PIT
12:00a
SEA
6:55p
18h 55m
1 stop
SEA
12:00a
PIT
8:25p
20h 25m
1 stop
Depart: Sun Dec 17 2017 Return: Fri Jan 5 2018 Trip spans 20 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
SEA
7:20p
43h 20m
2 stops
SEA
12:00a
PIT
12:54p
12h 54m
1 stop
Depart: Thu Nov 23 2017 Return: Sun Nov 26 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
SEA
8:19a
8h 19m
1 stop
SEA
12:00a
PIT
7:49a
7h 49m
1 stop
Depart: Fri Mar 30 2018 Return: Sun Apr 1 2018 Trip spans 3 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
SEA
11:16a
11h 16m
1 stop
SEA
12:00a
PIT
9:51a
9h 51m
1 stop
* 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.

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Airports
Origin

Pittsburgh
$236
Destination

Seattle
$236