Earn point on your loyalty program!arrow arc left

Cheap flights from Boise (BOI) 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 Boise (BOI) to Denver (DEN)

How to find the cheapest flight from Boise (BOI) 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 Boise (BOI) 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 Boise (BOI) 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 Boise to Denver in March , April 2025

24 Mar - 02 Apr $ 284.00
BOI
Boise
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BOI
Boise
Pick dates
24 Mar - 02 Apr $ 284.00
BOI
Boise
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BOI
Boise
Pick dates
24 Mar - 02 Apr $ 284.00
BOI
Boise
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BOI
Boise
Pick dates

Last minute flights from Boise to Denver

28 Mar - 31 Mar $ 280.00
BOI
Boise
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BOI
Boise
Pick dates
17 Mar - 31 Mar $ 392.00
BOI
Boise
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BOI
Boise
Pick dates
17 Mar - 31 Mar $ 392.00
BOI
Boise
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BOI
Boise
Pick dates

One-way flights to Denver from Boise

5:25 PM - 5:25 PM
United Airlines
0 Stops
1h 59m
BOI - DEN
$ 125
Kiwi
Pick dates
2:30 PM - 2:30 PM
United Airlines
0 Stops
2h
BOI - DEN
$ 253
Kiwi
Pick dates
5:25 PM - 5:25 PM
United Airlines
0 Stops
2h
BOI - DEN
$ 253
Kiwi
Pick dates

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