Find Cheap Flights from Seattle/Tacoma Intl to Bismarck (SEA - BIS)

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 Bismarck

(Round-trip)
Depart: Fri Jul 14 2017 Return: Sun Jul 16 2017 Trip spans 3 days
Frontier
Frontier
SEA
12:00a
BIS
7:42a
7h 42m
1 stop
BIS
12:00a
SEA
8:06p
20h 06m
1 stop
Depart: Wed Aug 30 2017 Return: Mon Sep 4 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
12:00a
BIS
11:12a
11h 12m
1 stop
BIS
12:00a
SEA
10:59a
10h 59m
1 stop
Depart: Sat Jul 1 2017 Return: Sun Jul 9 2017 Trip spans 9 days
Frontier
Frontier
SEA
12:00a
BIS
8:02p
20h 02m
1 stop
BIS
12:00a
SEA
7:16p
19h 16m
1 stop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
12:00a
BIS
11:12a
11h 12m
1 stop
BIS
12:00a
SEA
8:11p
20h 11m
1 stop
Depart: Fri Jul 7 2017 Return: Sun Jul 9 2017 Trip spans 3 days
Frontier
Frontier
SEA
12:00a
BIS
11:02p
23h 02m
1 stop
BIS
12:00a
SEA
7:16p
19h 16m
1 stop
Depart: Fri Jun 30 2017 Return: Sun Jul 2 2017 Trip spans 3 days
Frontier
Frontier
SEA
12:00a
BIS
7:34a
7h 34m
1 stop
BIS
12:00a
SEA
7:04p
19h 04m
1 stop
Depart: Fri Jun 30 2017 Return: Wed Jul 5 2017 Trip spans 6 days
Frontier
Frontier
SEA
12:00a
BIS
7:34a
7h 34m
1 stop
BIS
12:00a
SEA
11:47p
23h 47m
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.

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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

Seattle
$369
Destination

Bismarck
$369