Cheap Flights from Denver International (DEN) to Boise (BOI)

Compare Denver International to Boise flight deals

Find the cheapest month or even day of the year to fly to Boise

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Flight deals from Denver International to Boise

Looking for a cheap last-minute deal or the best round-trip flight from Denver International to Boise? Find the lowest prices on one-way and round-trip tickets right here.

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Find the cheapest month to fly from Denver International to Boise

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Boise flights are currently cheapest in January.

Direct flights from Denver International to Boise

Denver International to Boise: Alternative routes

Compare routes from Denver International to Boise below. You may find an airport to fly into that's cheaper, faster, or easier than Boise.

Denver to Boise: Flight information

The things to know before you go.
Cheapest flight found$172
Cheapest month to flyMay
Average flight time1 hr, 59 mins
Most popular airlineSouthwest Airlines
Average flights per week124

Finding cheap flights from Denver International to Boise: Frequently asked questions

The best price we found for a round-trip flight from Denver International to Boise is $172. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 59 minutes is the average flight time from Denver International to Boise.
United, Southwest Airlines and SkyWest Airlines fly direct from Denver International to Boise.
There are 128 flights per week flying from Denver International to Boise, as of April 2024.
The cheapest month to fly from Denver International to Boise is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Boise Airport on Wednesday, May 29, 2024.
Yes – the average flight time is 1 hour and 59 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boise but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Boise is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Alaska Airlines and United offer the cheapest flight tickets to Boise.

How to find cheap flights to Boise (BOI) from Denver (DEN) in 2024

Looking for cheap tickets from Denver International to Boise? Round-trip tickets start from $172 and one-way flights to Boise from Denver International start from $100

Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From American Airlines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Denver to Boise. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Boise from Denver from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Boise start from $100 one-way.
  • Flex your dates to find the best DEN–BOI ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Boise from Denver International.
  • Set up a Price Alert. You can easily track the fare of your cheap Denver-Boise flights by creating an alert. Whenever prices go up or down, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Denver International and Boise? Make sure to check "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: United
    Southwest Airlines
    SkyWest Airlines
    Air Canada
    Lufthansa
    Copa
  • Find the cheapest Business class flights from Denver International and Boise. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Boise, too. Check the difference in price as you search – you might just chance upon a last-minute deal. Note that not all cabin classes are available for every destination or airline.
  • Flexible on when you travel? The cheapest month to fly from Denver International to Boise is May.
  • Include nearby airports in your search. Widen your search for Denver International to Boise flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Denver International and Boise whenever you want.

Combine your flight to Boise from Denver International with hotels and car rental

Once you've secured your cheap flight ticket from Denver International to Boise, discover the best prices and exclusive rates for hotels in Boise or nearby. You can also compare hundreds of car rental companies all at once so you get the best car rental price for your trip.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.