Cheap Flights from Boise to Denver
Boise Airport (BOI) to Denver is about 650 miles by air. Nonstop flights are scheduled at 1 hour 45 minutes to 2 hours, depending on airline and direction. The airport lists Southwest, United and Frontier nonstop service from BOI to DEN.
Boise to Denver route facts
- Distance from BOI: about 650 miles by air
- Nonstop service: yes, see airlines below
- Typical nonstop flight time: 1 hour 45 minutes to 2 hours
- Destination airport: DEN
Airports and service
The airport lists Southwest, United and Frontier nonstop service from BOI to DEN.
Compare the whole trip
Budget separately for the trip from DEN to downtown or the mountains. Ski bags, rental cars and winter road conditions can change which itinerary offers the best value.
Boise to Denver flight questions
How long is the flight from Boise to Denver?
Nonstop flights from Boise (BOI) to Denver are typically scheduled at 1 hour 45 minutes to 2 hours. The route is about 650 miles. Check the airline timetable for your travel date.
Are there direct flights from Boise to Denver?
Yes. The airport lists Southwest, United and Frontier nonstop service from BOI to DEN. Schedules and operating days change by season, so confirm the current timetable with the airline before booking.
Which airport should I fly into for Denver?
DEN. Budget separately for the trip from DEN to downtown or the mountains. Ski bags, rental cars and winter road conditions can change which itinerary offers the best value.
How much do flights from Boise to Denver cost?
Fares change with dates, airline and how far ahead you book, so Boise Travel Club does not publish a guaranteed price. Current checked offers appear on this page when available, and the Boise Fare Index reports the median and lowest economy fares we have recorded on monitored routes. Confirm the final total with the provider.
Route guidance checked 2026-09-29. Source: Boise Airport nonstop destination list. Confirm current dates with the airline.
Read the planning guide, see current Boise deals, check the Boise Fare Index for what this route usually costs, or read how vacation packages from Boise work. If no current offer is available, set an alert for your destination.
Boise Travel Club helps Treasure Valley travelers find flight deals from BOI. Join free, compare memberships or explore destination guides. Recorded prices can change; the provider confirms your final total.