Earn point on your loyalty program!arrow arc left

Cheap flights from Bismarck (BIS) to Spokane (GEG)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Bismarck (BIS) to Spokane (GEG)

How to find the cheapest flight from Bismarck (BIS) to Spokane (GEG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Bismarck (BIS) to Spokane (GEG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Bismarck (BIS) to Spokane (GEG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Bismarck to Spokane in May , June 2026

31 May - 05 Jun $ 568.00
BIS
Bismarck
Allegiant Air
1 STOPS
GEG
Spokane
GEG
Spokane
Allegiant Air
1 STOPS
BIS
Bismarck
Pick dates
31 May - 01 Jun $ 618.00
BIS
Bismarck
Allegiant Air
1 STOPS
GEG
Spokane
GEG
Spokane
Allegiant Air
1 STOPS
BIS
Bismarck
Pick dates
21 May - 05 Jun $ 620.00
BIS
Bismarck
Allegiant Air
1 STOPS
GEG
Spokane
GEG
Spokane
Allegiant Air
1 STOPS
BIS
Bismarck
Pick dates

Last minute flights from Bismarck to Spokane

24 May - 31 May $ 774.00
BIS
Bismarck
United Airlines
1 STOPS
GEG
Spokane
GEG
Spokane
United Airlines
1 STOPS
BIS
Bismarck
Pick dates
24 May - 31 May $ 774.00
BIS
Bismarck
United Airlines
1 STOPS
GEG
Spokane
GEG
Spokane
United Airlines
1 STOPS
BIS
Bismarck
Pick dates
24 May - 31 May $ 1,020.00
BIS
Bismarck
United Airlines
1 STOPS
GEG
Spokane
GEG
Spokane
United Airlines
1 STOPS
BIS
Bismarck
Pick dates

One-way flights to Spokane from Bismarck

12:04 PM - 5:31 PM
Allegiant Air
1 Stops
9h 51m
BIS - GEG
$ 316
Kiwi
Pick dates
9:16 AM - 11:15 AM
United Airlines
1 Stops
5h 21m
BIS - GEG
$ 415
Kiwi
Pick dates
9:16 AM - 11:15 AM
United Airlines
1 Stops
5h 21m
BIS - GEG
$ 524
Kiwi
Pick dates

How to find the cheapest flight from Bismarck (BIS) to Spokane (GEG)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Bismarck (BIS) to Spokane (GEG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Bismarck (BIS) to Spokane (GEG)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.