Find Cheap Flights from Bismarck 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: Wed Aug 23 2017 Return: Wed Sep 6 2017 Trip spans 15 days
Frontier
Frontier
BIS
4:25p
SEA
8:07a
15h 42m
1 stop
SEA
6:55a
BIS
1:35p
6h 40m
1 stop
Depart: Wed Sep 6 2017 Return: Sun Sep 10 2017 Trip spans 5 days
Major Airline
Major Airline
BIS
12:25p
SEA
4:02a
15h 37m
2 stops
SEA
10:15p
BIS
9:58a
11h 43m
2 stops
Depart: Wed Jun 28 2017 Return: Sun Jul 2 2017 Trip spans 5 days
American Airlines
American Airlines
BIS
9:55a
SEA
10:35p
12h 40m
1 stop
SEA
7:59p
BIS
8:39a
12h 40m
1 stop
Depart: Sun Aug 20 2017 Return: Sat Sep 2 2017 Trip spans 14 days
Delta
Delta
BIS
3:31p
SEA
9:57p
6h 26m
1 stop
SEA
4:30a
BIS
12:56p
8h 26m
1 stop
Depart: Mon Aug 21 2017 Return: Tue Aug 29 2017 Trip spans 9 days
United
United
BIS
4:45p
SEA
9:47p
5h 02m
1 stop
SEA
6:43a
BIS
1:58p
7h 15m
1 stop
Depart: Fri Aug 25 2017 Return: Wed Sep 6 2017 Trip spans 13 days
Frontier
Frontier
BIS
4:25p
SEA
8:07a
15h 42m
1 stop
SEA
6:55a
BIS
1:35p
6h 40m
1 stop
Depart: Fri Sep 1 2017 Return: Fri Sep 8 2017 Trip spans 8 days
Major Airline
Major Airline
BIS
12:25p
SEA
4:07a
15h 42m
2 stops
SEA
2:55a
BIS
9:44a
6h 49m
2 stops
Depart: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
United
United
BIS
4:45p
SEA
9:47p
5h 02m
1 stop
SEA
6:43a
BIS
1:58p
7h 15m
1 stop
Depart: Thu Aug 24 2017 Return: Sat Sep 2 2017 Trip spans 10 days
Delta
Delta
BIS
3:31p
SEA
9:57p
6h 26m
1 stop
SEA
4:30a
BIS
12:56p
8h 26m
1 stop
Depart: Sat Sep 2 2017 Return: Fri Sep 8 2017 Trip spans 7 days
Frontier
Frontier
BIS
4:25p
SEA
8:07a
15h 42m
1 stop
SEA
6:55a
BIS
1:44p
6h 49m
1 stop
Depart: Tue May 23 2017 Return: Mon May 29 2017 Trip spans 7 days
American Airlines
American Airlines
BIS
10:10a
SEA
7:18p
9h 08m
1 stop
SEA
8:15p
BIS
7:39a
11h 24m
1 stop
Depart: Sat Aug 26 2017 Return: Tue Aug 29 2017 Trip spans 4 days
United
United
BIS
1:05p
SEA
7:01p
5h 56m
1 stop
SEA
6:43a
BIS
1:58p
7h 15m
1 stop
Depart: Wed Aug 30 2017 Return: Thu Sep 7 2017 Trip spans 9 days
Delta
Delta
BIS
1:15p
SEA
9:47p
8h 32m
1 stop
SEA
3:00a
BIS
10:43a
7h 43m
1 stop
Depart: Tue Jun 6 2017 Return: Sun Jun 25 2017 Trip spans 20 days
American Airlines
American Airlines
BIS
9:55a
SEA
10:35p
12h 40m
1 stop
SEA
8:15p
BIS
7:25a
11h 10m
1 stop
Depart: Sun Aug 27 2017 Return: Thu Sep 7 2017 Trip spans 12 days
United
United
BIS
2:35a
SEA
8:08a
5h 33m
1 stop
SEA
1:45a
BIS
6:39a
4h 54m
1 stop
Depart: Thu Aug 31 2017 Return: Thu Sep 7 2017 Trip spans 8 days
Delta
Delta
BIS
3:31p
SEA
9:47p
6h 16m
1 stop
SEA
3:00a
BIS
10:43a
7h 43m
1 stop
Depart: Thu Jul 20 2017 Return: Tue Jul 25 2017 Trip spans 6 days
American Airlines
American Airlines
BIS
9:55a
SEA
10:35p
12h 40m
1 stop
SEA
1:25p
BIS
8:44a
19h 19m
1 stop
Depart: Mon Aug 7 2017 Return: Fri Aug 11 2017 Trip spans 5 days
American Airlines
American Airlines
BIS
9:55a
SEA
8:53p
10h 58m
1 stop
SEA
7:59p
BIS
8:44a
12h 45m
1 stop
Depart: Thu Aug 17 2017 Return: Mon Aug 21 2017 Trip spans 5 days
Major Airline
Major Airline
BIS
2:00a
SEA
6:01a
4h 01m
1 stop
SEA
2:00a
BIS
2:01a
0h 01m
1 stop
Depart: Sun Sep 3 2017 Return: Sun Sep 10 2017 Trip spans 8 days
Delta
Delta
BIS
9:10a
SEA
5:37p
8h 27m
1 stop
SEA
3:00a
BIS
10:43a
7h 43m
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.

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Airports
Origin

Bismarck
$350
Destination

Seattle
$350