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Flights from Denver International Airport to Idaho

Flight deals from Denver International Airport to Idaho

Looking for cheap tickets from Denver International Airport to Idaho, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.
Boise.$111 per passenger.Departing Thu, 5 Mar.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Thu, 5 Mar, arriving in Boise.Price includes taxes and charges.From $111, select.
Hailey.$213 per passenger.Departing Sun, 29 Mar.One-way flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Sun, 29 Mar, arriving in Hailey.Price includes taxes and charges.From $213, select.
Idaho Falls.$315 per passenger.Departing Wed, 12 Aug.One-way flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Wed, 12 Aug, arriving in Idaho Falls.Price includes taxes and charges.From $315, select.
Pocatello.$433 per passenger.Departing Sun, 29 Mar.One-way flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Sun, 29 Mar, arriving in Pocatello.Price includes taxes and charges.From $433, select.
Lewiston.$454 per passenger.Departing Wed, 17 Jun.One-way flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Wed, 17 Jun, arriving in Lewiston-Nez Perce County.Price includes taxes and charges.From $454, select.
Twin Falls.$468 per passenger.Departing Sun, 29 Mar.One-way flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Sun, 29 Mar, arriving in Twin Falls.Price includes taxes and charges.From $468, select.
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Flying from Denver International Airport to Idaho

Arm yourself with these facts on the fly.
Cheapest flight found$111
Cheapest month to flyMarch
Average flight time1 hr, 59 mins
Average flights per week253
Most popular airlineUnited

Frequently asked questions

Yes - direct flights currently operate from Denver International Airport to Boise Airport, Idaho Falls Airport and Hailey Airport in Idaho.
We looked at all of the upcoming return flights from Denver International Airport to Idaho we could find over the next 12 months. It looks like $113 is the best price. This is good, compared to the average Idaho ticket price of $345.
The cheapest month to fly from Denver International Airport to Twin Falls Airport is currently July.
The cheapest month to fly from Denver International Airport to Hailey Airport is currently March.
The cheapest month to fly from Denver International Airport to Idaho Falls Airport is currently May.
And the cheapest month to fly from Denver International Airport to Boise Airport is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver International Airport to Idaho on Thursday, 12 March 2026.
If you're flying from Denver International, the cheapest city in Idaho to fly into is Boise. The cheapest airport serving Boise at the moment is Boise.
The average flight time between Denver International Airport and Idaho is 1 hour and 59 minutes.