Flights from Denver to Boise – Direct & connecting routes
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DEN to BOI – All flight route options from Denver International, Colorado, USA to Boise Air Terminal, Idaho, USA. These flights are operated by 4 different airlines. Fly non-stop or choose from 3 different connecting flights. The shortest flight time is 1 hour and 59 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
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Denver to Boise flights
With over 115 flights every week and 6 different airlines you have a wide range of options. You can fly non-stop to Boise (BOI) from Denver (DEN) with Frontier Airlines, United Airlines or Southwest Airlines but if a stopover option suits you better you can choose to fly via Salt Lake City, Bozeman or any other of the 3 alternatives with connectiing airports.
Denver to Boise with Frontier Airlines
Frontier Airlines has non-stop every Thursday or Sunday at 09 in the morning.
With Delta Air Lines
If you fly from Denver with Delta Air Lines you will do a stopover in Salt Lake City, SLC before reaching Boise. This flight trip will take 4 hours and 11 minutes and you can fly every weekday with departures between 5:00 am and 6:00 pm. Delta Air Lines is a member of SkyTeam.
Distance & flight times: Denver International to Boise Air Terminal
The shortest flight time between DEN and BOI is 1 hour and 55 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
Direct | 1h 55m | - | 651 miles (1047 km) |
SLC Salt Lake City | 4h 11m | 2h 5m | 683 miles (1099 km) |
BZN Bozeman | 4h 43m | 1h 40m | 820 miles (1319 km) |
GEG Spokane | 5h 3m | 1h 7m | 1127 miles (1813 km) |


