Find Cheap Flights from Pittsburgh 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
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

(Round-trip)
Depart: Thu Sep 7 2017 Return: Sat Sep 16 2017 Trip spans 10 days
Spirit Airlines
Spirit Airlines
PIT
12:00a
SEA
10:00a
10h 00m
1 stop
SEA
12:00a
PIT
10:44a
10h 44m
1 stop
Depart: Tue Sep 19 2017 Return: Thu Sep 28 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
SEA
11:57a
11h 57m
1 stop
SEA
12:00a
PIT
10:44a
10h 44m
1 stop
Depart: Tue Sep 19 2017 Return: Wed Sep 27 2017 Trip spans 9 days
Delta
Delta
PIT
12:00a
SEA
9:45a
9h 45m
1 stop
SEA
12:00a
PIT
6:13a
6h 13m
1 stop
Depart: Sat Sep 16 2017 Return: Mon Oct 2 2017 Trip spans 17 days
Spirit Airlines
Spirit Airlines
PIT
12:00a
SEA
10:00a
10h 00m
1 stop
SEA
12:00a
PIT
10:44a
10h 44m
1 stop
Depart: Sun Aug 20 2017 Return: Sun Aug 27 2017 Trip spans 8 days
United
United
PIT
12:00a
SEA
6:33p
18h 33m
1 stop
SEA
12:00a
PIT
8:08p
20h 08m
1 stop
Depart: Mon Sep 18 2017 Return: Tue Sep 26 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
PIT
12:00a
SEA
11:00a
11h 00m
2 stops
SEA
12:00a
PIT
12:38p
12h 38m
1 stop
Depart: Wed Sep 13 2017 Return: Mon Sep 18 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
SEA
3:27p
15h 27m
1 stop
SEA
12:00a
PIT
12:38p
12h 38m
1 stop
Depart: Sun Oct 1 2017 Return: Wed Oct 18 2017 Trip spans 18 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
SEA
9:32a
9h 32m
1 stop
SEA
12:00a
PIT
10:44a
10h 44m
1 stop
Depart: Wed Aug 23 2017 Return: Tue Aug 29 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
PIT
12:00a
SEA
8:23p
20h 23m
1 stop
SEA
12:00a
PIT
9:38a
9h 38m
1 stop
Depart: Mon Sep 11 2017 Return: Thu Sep 14 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
SEA
8:38p
20h 38m
1 stop
SEA
12:00a
PIT
9:26p
21h 26m
1 stop
Depart: Thu Sep 28 2017 Return: Sun Oct 1 2017 Trip spans 4 days
Delta
Delta
PIT
12:00a
SEA
11:37a
11h 37m
1 stop
SEA
12:00a
PIT
9:16a
9h 16m
1 stop
Depart: Mon Sep 4 2017 Return: Thu Sep 7 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
PIT
12:00a
SEA
7:10a
31h 10m
1 stop
SEA
12:00a
PIT
10:44a
10h 44m
1 stop
Depart: Fri Oct 6 2017 Return: Mon Oct 9 2017 Trip spans 4 days
Delta
Delta
PIT
12:00a
SEA
7:39a
7h 39m
1 stop
SEA
12:00a
PIT
9:16a
9h 16m
1 stop
Depart: Mon Aug 28 2017 Return: Thu Aug 31 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
SEA
9:32a
9h 32m
1 stop
SEA
12:00a
PIT
11:06a
11h 06m
2 stops
Depart: Sat Aug 26 2017 Return: Thu Aug 31 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
SEA
8:23p
20h 23m
1 stop
SEA
12:00a
PIT
7:20a
7h 20m
1 stop
Depart: Tue Sep 5 2017 Return: Tue Sep 12 2017 Trip spans 8 days
Delta
Delta
PIT
12:00a
SEA
7:23a
7h 23m
1 stop
SEA
12:00a
PIT
7:19a
7h 19m
1 stop
Depart: Wed Aug 23 2017 Return: Mon Aug 28 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
PIT
12:00a
SEA
8:23p
20h 23m
1 stop
SEA
12:00a
PIT
9:40p
21h 40m
1 stop
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
PIT
12:00a
SEA
3:27p
15h 27m
1 stop
SEA
12:00a
PIT
10:44a
10h 44m
1 stop
Depart: Tue Sep 5 2017 Return: Sat Sep 9 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
PIT
12:00a
SEA
8:28p
20h 28m
1 stop
SEA
12:00a
PIT
12:38p
12h 38m
1 stop
Depart: Sun Sep 10 2017 Return: Sat Sep 16 2017 Trip spans 7 days
Delta
Delta
PIT
12:00a
SEA
8:45a
8h 45m
1 stop
SEA
12:00a
PIT
8:54a
8h 54m
1 stop
* 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.

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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

Pittsburgh
$198
Destination

Seattle
$198