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Cheap Flights from Denver to Boise

Cheap Flights from Denver to Boise starting at S$ 168

Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Denver to Boise

Cheapest one-way flight price S$ 77
Cheapest return ticket price S$ 168
Off-season for travel April
Peak season for travel March
Flight distance 1,042.56km
Average flight time 2 hours 20 minutes

Cheapest time to fly from Denver to Boise

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When to buy flight tickets from Denver (DEN) to Boise (BOI) the cheapest?

    Airlines adjust prices for flights from Denver to Boise based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much is a flight from Denver (DEN) to Boise (BOI) cost?

    According to Trip.com's data, the lowest price is around S$ 368.

  • How long is a flight from Denver (DEN) to Boise (BOI)?

    It takes about 2 hours 20 minutes to fly from Denver (DEN) to Boise (BOI).

  • What are the most popular airlines that fly from Denver (DEN) to Boise (BOI)?

    Airlines with flights from Denver (DEN) to Boise (BOI): Frontier Airlines, United Airlines, Copa Airlines, Lufthansa, Air Canada, Southwest Airlines and Swiss.

  • How many airports in Boise?

    There are 1 airports near Boise: Boise Airport.

How to find a cheap flight from Denver to Boise

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Denver to Boise. Book your flights at the right time and save more.
1
Choose your dates flexibly and get the best deals on flights from Denver to Boise.
Tap 'Date' on the flight search bar to browse the calendar for Denver to Boise airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Wed, Jul 2, with one-way flights starting at S$ 77.
2
Compare cheap flight deals from hundreds of airlines for Denver to Boise flights.
Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Denver to Boise. The cheapest flight at the moment is with Southwest Airlines.
3
Set up a Price Alert
Set up a Price Alert for your Denver to Boise flights and track ticket prices easily—no need for daily checks.
4
Don't miss out on cheap deals and promo codes for Denver to Boise flights.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.
5
Book early or wait for last-minute deals.
It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.
6
Search for flights on the go.
For the best flight booking experience on the go, download Trip.com and search for cheap flights from Denver to Boise to get your exclusive deals.

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