Find Cheap Flights to Pittsburgh

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 Seattle/Tacoma Intl to Pittsburgh

(Round-trip)
Depart: Tue Sep 12 2017 Return: Wed Sep 13 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
PIT
12:38p
12h 38m
1 stop
PIT
12:00a
SEA
8:38p
20h 38m
1 stop
Depart: Fri Sep 8 2017 Return: Wed Sep 13 2017 Trip spans 6 days
Frontier
Frontier
SEA
12:00a
PIT
9:56p
21h 56m
1 stop
PIT
12:00a
SEA
3:27p
15h 27m
1 stop
Depart: Tue Sep 5 2017 Return: Sat Sep 9 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PIT
8:59a
8h 59m
1 stop
PIT
12:00a
SEA
3:27p
15h 27m
1 stop
Depart: Tue Sep 12 2017 Return: Wed Sep 13 2017 Trip spans 2 days
American Airlines
American Airlines
SEA
12:00a
PIT
7:26a
7h 26m
1 stop
PIT
12:00a
SEA
10:28a
10h 28m
1 stop
Depart: Fri Sep 8 2017 Return: Wed Sep 13 2017 Trip spans 6 days
Delta
Delta
SEA
12:00a
PIT
9:07a
9h 07m
1 stop
PIT
12:00a
SEA
7:23a
7h 23m
1 stop
Depart: Sat Sep 9 2017 Return: Fri Sep 15 2017 Trip spans 7 days
United
United
SEA
12:00a
PIT
6:56a
6h 56m
1 stop
PIT
12:00a
SEA
8:58a
8h 58m
1 stop
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
PIT
12:01p
12h 01m
1 stop
PIT
12:00a
SEA
8:38p
20h 38m
1 stop
Depart: Tue Sep 12 2017 Return: Wed Sep 27 2017 Trip spans 16 days
Frontier
Frontier
SEA
12:00a
PIT
9:26p
21h 26m
1 stop
PIT
12:00a
SEA
3:27p
15h 27m
1 stop
Depart: Thu Sep 14 2017 Return: Wed Sep 27 2017 Trip spans 14 days
Frontier
Frontier
SEA
12:00a
PIT
9:26p
21h 26m
1 stop
PIT
12:00a
SEA
3:27p
15h 27m
1 stop
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
PIT
10:44a
10h 44m
1 stop
PIT
12:00a
SEA
8:38p
20h 38m
1 stop
Depart: Wed Sep 6 2017 Return: Sun Sep 10 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PIT
9:52p
21h 52m
1 stop
PIT
12:00a
SEA
7:52a
7h 52m
1 stop
Depart: Fri Sep 15 2017 Return: Wed Sep 27 2017 Trip spans 13 days
Frontier
Frontier
SEA
12:00a
PIT
9:56p
21h 56m
1 stop
PIT
12:00a
SEA
3:27p
15h 27m
1 stop
Depart: Mon Sep 11 2017 Return: Mon Sep 18 2017 Trip spans 8 days
United
United
SEA
12:00a
PIT
8:27a
8h 27m
1 stop
PIT
12:00a
SEA
8:58a
8h 58m
1 stop
Depart: Fri Sep 22 2017 Return: Fri Sep 29 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
12:00a
PIT
7:26a
7h 26m
1 stop
PIT
12:00a
SEA
8:43a
8h 43m
1 stop
Depart: Thu Sep 7 2017 Return: Sun Sep 10 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
SEA
12:00a
PIT
12:01p
12h 01m
1 stop
PIT
12:00a
SEA
9:55p
21h 55m
1 stop
Depart: Wed Sep 13 2017 Return: Mon Sep 25 2017 Trip spans 13 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PIT
8:35a
8h 35m
1 stop
PIT
12:00a
SEA
3:27p
15h 27m
1 stop
Depart: Tue Sep 19 2017 Return: Sat Sep 30 2017 Trip spans 12 days
Frontier
Frontier
SEA
12:00a
PIT
9:26p
21h 26m
1 stop
PIT
12:00a
SEA
3:27p
15h 27m
1 stop
Depart: Tue Sep 12 2017 Return: Sun Sep 24 2017 Trip spans 13 days
United
United
SEA
12:00a
PIT
7:39a
7h 39m
1 stop
PIT
12:00a
SEA
7:52a
7h 52m
1 stop
Depart: Thu Sep 14 2017 Return: Wed Sep 27 2017 Trip spans 14 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
PIT
9:26p
21h 26m
1 stop
PIT
12:00a
SEA
7:09a
7h 09m
1 stop
Depart: Wed Sep 13 2017 Return: Mon Sep 18 2017 Trip spans 6 days
Delta
Delta
SEA
12:00a
PIT
6:22a
6h 22m
1 stop
PIT
12:00a
SEA
11:01a
11h 01m
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.

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,
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Airports
Origin

Seattle
$233
Destination

Pittsburgh
$233