Find Cheap Flights to Harrisburg

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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle/Tacoma Intl to Harrisburg

(Round-trip)
Depart: Wed Jan 3 2018 Return: Thu Jan 4 2018 Trip spans 2 days
United
United
SEA
6:40p
MDT
2:10a
7h 30m
1 stop
MDT
8:31a
SEA
6:25p
9h 54m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
7:59p
MDT
4:00a
8h 01m
1 stop
MDT
10:22a
SEA
8:05p
9h 43m
1 stop
Depart: Sun Oct 22 2017 Return: Sat Oct 28 2017 Trip spans 7 days
Delta
Delta
SEA
8:20a
MDT
4:40p
8h 20m
1 stop
MDT
1:35p
SEA
9:05p
7h 30m
1 stop
Depart: Tue Oct 10 2017 Return: Mon Oct 30 2017 Trip spans 21 days
United
United
SEA
6:45a
MDT
1:50p
7h 05m
1 stop
MDT
2:15a
SEA
10:31a
8h 16m
1 stop
Depart: Tue Dec 5 2017 Return: Thu Dec 14 2017 Trip spans 10 days
United
United
SEA
5:40a
MDT
1:05p
7h 25m
1 stop
MDT
1:15a
SEA
9:31a
8h 16m
1 stop
Depart: Wed Dec 6 2017 Return: Thu Dec 14 2017 Trip spans 9 days
United
United
SEA
5:40a
MDT
1:05p
7h 25m
1 stop
MDT
1:15a
SEA
9:31a
8h 16m
1 stop
Depart: Thu Dec 7 2017 Return: Thu Dec 14 2017 Trip spans 8 days
United
United
SEA
5:40a
MDT
1:05p
7h 25m
1 stop
MDT
1:15a
SEA
9:31a
8h 16m
1 stop
Depart: Sat Dec 9 2017 Return: Thu Dec 14 2017 Trip spans 6 days
United
United
SEA
5:50a
MDT
1:05p
7h 15m
1 stop
MDT
1:15a
SEA
9:31a
8h 16m
1 stop
Depart: Mon Sep 11 2017 Return: Mon Sep 18 2017 Trip spans 8 days
United
United
SEA
8:20p
MDT
2:54a
6h 34m
1 stop
MDT
1:25p
SEA
8:59p
7h 34m
1 stop
Depart: Wed Sep 13 2017 Return: Mon Sep 18 2017 Trip spans 6 days
United
United
SEA
3:35a
MDT
11:42a
8h 07m
1 stop
MDT
1:25p
SEA
8:59p
7h 34m
1 stop
Depart: Thu Sep 14 2017 Return: Mon Sep 18 2017 Trip spans 5 days
United
United
SEA
6:30p
MDT
2:31a
8h 01m
1 stop
MDT
1:25p
SEA
8:59p
7h 34m
1 stop
Depart: Thu Dec 14 2017 Return: Wed Dec 27 2017 Trip spans 14 days
American Airlines
American Airlines
SEA
3:30a
MDT
11:25a
7h 55m
1 stop
MDT
1:18p
SEA
10:35p
9h 17m
1 stop
Depart: Wed Oct 11 2017 Return: Mon Oct 30 2017 Trip spans 20 days
United
United
SEA
7:15p
MDT
2:54a
7h 39m
1 stop
MDT
2:15a
SEA
10:31a
8h 16m
1 stop
Depart: Sun Dec 17 2017 Return: Wed Dec 27 2017 Trip spans 11 days
American Airlines
American Airlines
SEA
3:30a
MDT
10:52a
7h 22m
1 stop
MDT
1:18p
SEA
8:48p
7h 30m
1 stop
Depart: Sat Oct 14 2017 Return: Mon Oct 30 2017 Trip spans 17 days
United
United
SEA
3:45a
MDT
11:42a
7h 57m
1 stop
MDT
2:15a
SEA
10:31a
8h 16m
1 stop
Depart: Sat Dec 16 2017 Return: Wed Dec 27 2017 Trip spans 12 days
American Airlines
American Airlines
SEA
6:45p
MDT
1:32a
6h 47m
1 stop
MDT
1:18p
SEA
10:35p
9h 17m
1 stop
Depart: Mon Oct 16 2017 Return: Mon Oct 30 2017 Trip spans 15 days
United
United
SEA
8:55a
MDT
3:59p
7h 04m
1 stop
MDT
6:20a
SEA
2:23p
8h 03m
1 stop
Depart: Fri Sep 1 2017 Return: Mon Sep 4 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
4:05a
MDT
12:32p
8h 27m
1 stop
MDT
3:15a
SEA
12:00p
8h 45m
1 stop
Depart: Mon Dec 11 2017 Return: Thu Dec 14 2017 Trip spans 4 days
United
United
SEA
7:50a
MDT
3:30p
7h 40m
1 stop
MDT
1:15a
SEA
9:31a
8h 16m
1 stop
Depart: Tue Dec 19 2017 Return: Thu Jan 4 2018 Trip spans 17 days
United
United
SEA
7:50a
MDT
3:30p
7h 40m
1 stop
MDT
1:50a
SEA
9:30a
7h 40m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Seattle
$338
Destination

Harrisburg
$338