Skip to content

Get United's best fares today on flights from Bismarck to Seattle from *

Select journey type

Enter to select travel class and passengers

Book with confidence with United

Low fare calendar for flights from Bismarck (BIS) to Seattle (SEA)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
from
$399*
Viewed:an hour ago
Economy
Return:06/18/20
5
from
$416*
Viewed:an hour ago
Economy
Return:06/19/20
6
from
$572*
Viewed:an hour ago
Economy
Return:06/20/20
7
from
$582*
Viewed:an hour ago
Economy
Return:06/14/20
8
from
$426*
Viewed:an hour ago
Economy
Return:06/15/20
9
from
$582*
Viewed:an hour ago
Economy
Return:06/16/20
10
from
$369*
Viewed:an hour ago
Economy
Return:06/17/20
11
from
$346*
Viewed:an hour ago
Economy
Return:06/25/20
12
from
$346*
Viewed:an hour ago
Economy
Return:06/26/20
13
from
$326*
Viewed:an hour ago
Economy
Return:06/27/20
14
from
$396*
Viewed:an hour ago
Economy
Return:06/21/20
15
from
$426*
Viewed:an hour ago
Economy
Return:06/29/20
16
from
$582*
Viewed:an hour ago
Economy
Return:06/23/20
17
from
$299*
Viewed:an hour ago
Economy
Return:07/01/20
18
from
$274*
Viewed:an hour ago
Economy
Return:07/02/20
19
from
$291*
Viewed:an hour ago
Economy
Return:07/03/20
20
from
$270*
Viewed:an hour ago
Economy
Return:07/04/20
21
from
$316*
Viewed:7 hours ago
Economy
Return:06/27/20
22
from
$324*
Viewed:an hour ago
Economy
Return:07/06/20
23
from
$359*
Viewed:an hour ago
Economy
Return:07/07/20
24
from
$186*
Viewed:an hour ago
Economy
Return:07/08/20
25
from
$251*
Viewed:an hour ago
Economy
Return:07/02/20
26
from
$251*
Viewed:an hour ago
Economy
Return:07/03/20
27
from
$231*
Viewed:13 hours ago
Economy
Return:07/04/20
28
from
$251*
Viewed:an hour ago
Economy
Return:07/12/20
29
from
$315*
Viewed:an hour ago
Economy
Return:07/13/20
30
from
$512*
Viewed:an hour ago
Economy
Return:07/14/20
from
$477*
Viewed:an hour ago
Economy
Return:07/08/20
from
$487*
Viewed:an hour ago
Economy
Return:07/09/20
from
$251*
Viewed:an hour ago
Economy
Return:07/10/20
from
$256*
Viewed:13 hours ago
Economy
Return:07/11/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Bismarck to Seattle?

FromToDatesFare TypePrice

Bismarck (BIS)

Seattle (SEA)

Depart: 07/29/20

Return: 08/12/20

Roundtrip
from
$186*
Viewed:13hoursago

Bismarck (BIS)

Seattle (SEA)

Depart: 07/29/20

Return: 08/05/20

Roundtrip
from
$186*
Viewed:13hoursago

Bismarck (BIS)

Seattle (SEA)

Depart: 08/04/20

Return: 08/18/20

Roundtrip
from
$186*
Viewed:13hoursago

Bismarck (BIS)

Seattle (SEA)

Depart: 08/12/20

Return: 08/26/20

Roundtrip
from
$186*
Viewed:13hoursago

Bismarck (BIS)

Seattle (SEA)

Depart: 08/18/20

Return: 09/01/20

Roundtrip
from
$186*
Viewed:13hoursago

Bismarck (BIS)

Seattle (SEA)

Depart: 08/19/20

Return: 09/02/20

Roundtrip
from
$186*
Viewed:13hoursago

Bismarck (BIS)

Seattle (SEA)

Depart: 08/26/20

Return: 09/09/20

Roundtrip
from
$186*
Viewed:13hoursago

Bismarck (BIS)

Seattle (SEA)

Depart: 09/01/20

Return: 09/15/20

Roundtrip
from
$186*
Viewed:13hoursago

Bismarck (BIS)

Seattle (SEA)

Depart: 08/12/20

Return: 08/19/20

Roundtrip
from
$186*
Viewed:13hoursago

Bismarck (BIS)

Seattle (SEA)

Depart: 08/18/20

Return: 08/25/20

Roundtrip
from
$186*
Viewed:13hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Seattle

Wednesday broken clouds
65°F 06/03/20
Thursday scattered clouds
71°F 06/04/20
Friday light rain
66°F 06/05/20
Saturday moderate rain
60°F 06/06/20
Sunday light rain
66°F 06/07/20
Monday broken clouds
62°F 06/08/20
Tuesday moderate rain
51°F 06/09/20
Powered by: OpenWeatherMap.org