Find Cheap Flights 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 Bismarck to Seattle

(Round-trip)
Depart: Sat Oct 21 2017 Return: Thu Oct 26 2017 Trip spans 6 days
Delta
Delta
BIS
12:00a
SEA
8:17a
8h 17m
1 stop
SEA
12:00a
BIS
8:05a
8h 05m
1 stop
Depart: Wed Sep 20 2017 Return: Sun Sep 24 2017 Trip spans 5 days
United
United
BIS
12:00a
SEA
6:45a
6h 45m
1 stop
SEA
12:00a
BIS
5:15a
5h 15m
1 stop
Depart: Thu Oct 19 2017 Return: Mon Oct 23 2017 Trip spans 5 days
American Airlines
American Airlines
BIS
12:00a
SEA
12:27p
12h 27m
1 stop
SEA
12:00a
BIS
11:20a
11h 20m
1 stop
Depart: Wed Nov 1 2017 Return: Sun Nov 5 2017 Trip spans 5 days
United
United
BIS
12:00a
SEA
8:30a
8h 30m
1 stop
SEA
12:00a
BIS
7:21a
8h 21m
1 stop
Depart: Thu Jan 4 2018 Return: Fri Jan 12 2018 Trip spans 9 days
Delta
Delta
BIS
12:00a
SEA
6:40a
6h 40m
1 stop
SEA
12:00a
BIS
6:14a
6h 14m
1 stop
Depart: Thu Sep 14 2017 Return: Sun Sep 17 2017 Trip spans 4 days
United
United
BIS
12:00a
SEA
5:35a
5h 35m
1 stop
SEA
12:00a
BIS
7:59a
7h 59m
1 stop
Depart: Fri Jan 5 2018 Return: Sat Jan 13 2018 Trip spans 9 days
Delta
Delta
BIS
12:00a
SEA
8:15a
8h 15m
1 stop
SEA
12:00a
BIS
6:35a
6h 35m
1 stop
Depart: Fri Sep 22 2017 Return: Sun Sep 24 2017 Trip spans 3 days
United
United
BIS
12:00a
SEA
8:33a
8h 33m
1 stop
SEA
12:00a
BIS
5:15a
5h 15m
1 stop
Depart: Sat Jan 6 2018 Return: Sat Jan 13 2018 Trip spans 8 days
Delta
Delta
BIS
12:00a
SEA
8:38a
8h 38m
1 stop
SEA
12:00a
BIS
7:41a
7h 41m
1 stop
Depart: Thu Jan 4 2018 Return: Sat Jan 13 2018 Trip spans 10 days
American Airlines
American Airlines
BIS
12:00a
SEA
8:08p
20h 08m
1 stop
SEA
12:00a
BIS
10:55a
10h 55m
1 stop
Depart: Tue Jan 9 2018 Return: Wed Jan 17 2018 Trip spans 9 days
Delta
Delta
BIS
12:00a
SEA
6:59a
6h 59m
1 stop
SEA
12:00a
BIS
5:59a
5h 59m
1 stop
Depart: Fri Jan 5 2018 Return: Sat Jan 13 2018 Trip spans 9 days
American Airlines
American Airlines
BIS
12:00a
SEA
11:05a
11h 05m
1 stop
SEA
12:00a
BIS
10:55a
10h 55m
1 stop
Depart: Wed Jan 10 2018 Return: Wed Jan 17 2018 Trip spans 8 days
Delta
Delta
BIS
12:00a
SEA
8:15a
8h 15m
1 stop
SEA
12:00a
BIS
6:35a
6h 35m
1 stop
Depart: Sat Jan 6 2018 Return: Sun Jan 14 2018 Trip spans 9 days
American Airlines
American Airlines
BIS
12:00a
SEA
9:18a
9h 18m
1 stop
SEA
12:00a
BIS
10:55a
10h 55m
1 stop
Depart: Thu Jan 11 2018 Return: Fri Jan 19 2018 Trip spans 9 days
Delta
Delta
BIS
12:00a
SEA
6:59a
6h 59m
1 stop
SEA
12:00a
BIS
7:55a
7h 55m
1 stop
Depart: Thu Jan 11 2018 Return: Sat Jan 20 2018 Trip spans 10 days
American Airlines
American Airlines
BIS
12:00a
SEA
8:14p
20h 14m
1 stop
SEA
12:00a
BIS
10:55a
10h 55m
1 stop
Depart: Fri Jan 12 2018 Return: Sat Jan 20 2018 Trip spans 9 days
Delta
Delta
BIS
12:00a
SEA
9:04a
9h 04m
1 stop
SEA
12:00a
BIS
7:55a
7h 55m
1 stop
Depart: Fri Jan 12 2018 Return: Sat Jan 20 2018 Trip spans 9 days
American Airlines
American Airlines
BIS
12:00a
SEA
10:03p
22h 03m
1 stop
SEA
12:00a
BIS
10:55a
10h 55m
1 stop
Depart: Sat Jan 13 2018 Return: Sat Jan 20 2018 Trip spans 8 days
Delta
Delta
BIS
12:00a
SEA
8:38a
8h 38m
1 stop
SEA
12:00a
BIS
6:35a
6h 35m
1 stop
Depart: Mon Jan 22 2018 Return: Wed Jan 31 2018 Trip spans 10 days
American Airlines
American Airlines
BIS
12:00a
SEA
8:14p
20h 14m
1 stop
SEA
12:00a
BIS
10:55a
10h 55m
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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Bismarck
$394
Destination

Seattle
$394