Earn point on your loyalty program!arrow arc left

Cheap flights from Bismarck (BIS) to Denver (DEN)

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 Denver (DEN)

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

Cheap flights from Bismarck to Denver in February , March 2026

23 Feb - 02 Mar $ 279.00
BIS
Bismarck
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BIS
Bismarck
Pick dates
24 Feb - 03 Mar $ 279.00
BIS
Bismarck
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BIS
Bismarck
Pick dates
24 Feb - 03 Mar $ 279.00
BIS
Bismarck
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BIS
Bismarck
Pick dates

Last minute flights from Bismarck to Denver

22 Feb - 28 Feb $ 279.00
BIS
Bismarck
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BIS
Bismarck
Pick dates
22 Feb - 28 Feb $ 279.00
BIS
Bismarck
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BIS
Bismarck
Pick dates
21 Feb - 28 Feb $ 279.00
BIS
Bismarck
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BIS
Bismarck
Pick dates

One-way flights to Denver from Bismarck

1:43 PM - 1:43 PM
United Airlines
0 Stops
1h 59m
BIS - DEN
$ 254
Kiwi
Pick dates
11:51 AM - 12:59 AM
Frontier Airlines
1 Stops
17h 5m
BIS - DEN
$ 274
Kiwi
Pick dates
1:43 PM - 1:43 PM
United Airlines
0 Stops
1h 59m
BIS - DEN
$ 374
Kiwi
Pick dates

How to find the cheapest flight from Bismarck (BIS) to Denver (DEN)

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 Denver (DEN)
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 Denver (DEN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.