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

Book your plane tickets from Boise to Denver with ease

Cheapest flights to Denver

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Boise to Denver: things to know

The most popular route is from Boise Airport in Boise to Denver International Airport in Denver. On average this flight takes 2 hours 8 minutes one-way and costs $413 round-trip.

Most popular route
Boise Airport (BOI) to Denver International Airport (DEN)
Average flight time
2 hours 8 minutes
Average round-trip price
$413
Fly from Boise to Denver
6 airlines

Reasons to book flights with Booking.com

  • Great selection

    Easily compare flights, airlines, and prices – all in one place

  • No hidden fees

    Always know exactly what you’re paying for

  • Flexibility

    Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on select airfares

Airlines that fly from Boise to Denver

Airline options may vary according to recently booked flights and your search terms

  • United Airlines
  • Frontier Airlines
  • Spirit Airlines
  • American Airlines
  • Southwest Airlines
  • Hawaiian Airlines

Frequently asked questions

Fly to more destinations from Boise

gogless