Find Deals on Flights from Harrisburg 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Harrisburg to Seattle

(Round-trip)
Depart: Sat Mar 18 2017 Return: Wed Mar 22 2017 Trip spans 5 days
United
United
MDT
10:55a
SEA
8:30p
9h 35m
1 stop
SEA
8:50a
MDT
3:59p
7h 09m
1 stop
Depart: Wed Mar 29 2017 Return: Mon Apr 3 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
MDT
3:00a
SEA
11:30a
8h 30m
1 stop
SEA
8:38p
MDT
4:02a
7h 24m
1 stop
Depart: Fri Apr 28 2017 Return: Fri May 12 2017 Trip spans 15 days
American Airlines
American Airlines
MDT
11:02a
SEA
7:55p
8h 53m
1 stop
SEA
6:30p
MDT
3:05a
8h 35m
1 stop
Depart: Wed Apr 12 2017 Return: Sat Apr 22 2017 Trip spans 11 days
Major Airline
Major Airline
MDT
11:40p
SEA
7:23a
7h 43m
1 stop
SEA
2:15a
MDT
10:54a
8h 39m
1 stop
Depart: Sun Apr 30 2017 Return: Wed May 17 2017 Trip spans 18 days
Delta
Delta
MDT
1:30a
SEA
9:53a
8h 23m
1 stop
SEA
10:00a
MDT
4:18p
6h 18m
1 stop
Depart: Wed Apr 26 2017 Return: Sat Apr 29 2017 Trip spans 4 days
United
United
MDT
3:00a
SEA
10:34a
7h 34m
1 stop
SEA
6:45a
MDT
3:07p
8h 22m
1 stop
Depart: Sat Apr 29 2017 Return: Fri May 12 2017 Trip spans 14 days
Alaska Airlines
Alaska Airlines
MDT
7:36a
SEA
5:10p
9h 34m
1 stop
SEA
8:35p
MDT
4:02a
7h 27m
1 stop
Depart: Tue May 2 2017 Return: Fri May 12 2017 Trip spans 11 days
American Airlines
American Airlines
MDT
11:02a
SEA
7:55p
8h 53m
1 stop
SEA
6:30p
MDT
3:05a
8h 35m
1 stop
Depart: Mon May 15 2017 Return: Tue May 23 2017 Trip spans 9 days
Major Airline
Major Airline
MDT
11:40p
SEA
7:24a
7h 44m
1 stop
SEA
2:12a
MDT
10:49a
8h 37m
1 stop
Depart: Mon May 1 2017 Return: Fri May 12 2017 Trip spans 12 days
United
United
MDT
1:15p
SEA
9:15p
8h 00m
1 stop
SEA
7:10p
MDT
2:49a
7h 39m
1 stop
Depart: Tue May 16 2017 Return: Tue May 23 2017 Trip spans 8 days
American Airlines
American Airlines
MDT
2:10p
SEA
9:33p
7h 23m
1 stop
SEA
7:59p
MDT
4:02a
8h 03m
1 stop
Depart: Wed May 3 2017 Return: Fri May 12 2017 Trip spans 10 days
United
United
MDT
6:00a
SEA
2:14p
8h 14m
1 stop
SEA
7:10p
MDT
2:49a
7h 39m
1 stop
Depart: Sat Aug 19 2017 Return: Tue Sep 5 2017 Trip spans 18 days
Delta
Delta
MDT
1:25p
SEA
11:06p
9h 41m
1 stop
SEA
1:15p
MDT
4:35a
15h 20m
2 stops
Depart: Tue Feb 28 2017 Return: Tue Mar 7 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
MDT
6:31a
SEA
2:45p
8h 14m
1 stop
SEA
1:15a
MDT
1:52p
12h 37m
2 stops
Depart: Thu May 4 2017 Return: Fri May 12 2017 Trip spans 9 days
United
United
MDT
2:20a
SEA
9:57a
7h 37m
1 stop
SEA
7:10p
MDT
2:49a
7h 39m
1 stop
Depart: Tue Jun 20 2017 Return: Tue Jul 18 2017 Trip spans 29 days
Delta
Delta
MDT
10:08a
SEA
6:50p
8h 42m
1 stop
SEA
5:30a
MDT
2:14p
8h 44m
1 stop
Depart: Wed May 17 2017 Return: Wed May 24 2017 Trip spans 8 days
United
United
MDT
1:20p
SEA
9:15p
7h 55m
1 stop
SEA
7:10p
MDT
2:49a
7h 39m
1 stop
Depart: Wed Jul 19 2017 Return: Sat Jul 22 2017 Trip spans 4 days
Major Airline
Major Airline
MDT
12:00a
SEA
7:49a
7h 49m
2 stops
SEA
2:10a
MDT
11:08a
8h 58m
2 stops
Depart: Fri Jun 2 2017 Return: Tue Jun 6 2017 Trip spans 5 days
American Airlines
American Airlines
MDT
10:55a
SEA
7:49p
8h 54m
1 stop
SEA
7:56a
MDT
2:32p
6h 36m
1 stop
Depart: Wed Jul 26 2017 Return: Tue Aug 1 2017 Trip spans 7 days
Delta
Delta
MDT
10:08a
SEA
6:50p
8h 42m
1 stop
SEA
6:15p
MDT
4:35a
10h 20m
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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Harrisburg
$422
Destination

Seattle
$422