DEN

$42 Find Cheap Flights from Idaho to Denver

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Denver departing on 6/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Denver

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals
Useful Info
Flights Deals

Cheap Flights from Idaho to Denver

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Denver that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho to Denver

Thu, Jul 3 - Thu, Jul 24
Allegiant Air Logo
5:49 pm - 7:37 pmIDA-DEN
1h 48mnonstop
Allegiant Air Logo
3:20 pm - 5:04 pmDEN-IDA
1h 44mnonstop
$84Allegiant Air
Find Deal
Thu, Jul 24 - Sun, Jul 27
Frontier Logo
11:58 am - 3:17 pmGEG-DEN
2h 19mnonstop
Frontier Logo
9:42 am - 11:03 amDEN-GEG
2h 21mnonstop
$139Frontier
Find Deal
Wed, Jul 30 - Tue, Aug 5
Delta Logo
5:10 pm - 10:11 pmGEG-DEN
4h 01m1 stop
Delta Logo
5:30 am - 8:53 amDEN-GEG
4h 23m1 stop
$177Delta
Find Deal
Wed, Jul 23 - Sat, Aug 2
United Airlines Logo
7:00 am - 8:38 amJAC-DEN
1h 38mnonstop
United Airlines Logo
7:21 pm - 8:51 pmDEN-JAC
1h 30mnonstop
$189United Airlines
Find Deal
Fri, Aug 15 - Mon, Aug 18
United Airlines Logo
6:03 pm - 7:45 pmIDA-DEN
1h 42mnonstop
United Airlines Logo
9:05 pm - 10:51 pmDEN-IDA
1h 46mnonstop
$189United Airlines
Find Deal
Wed, Jul 9 - Wed, Jul 16
Delta Logo
9:40 am - 3:00 pmGEG-DEN
4h 20m1 stop
Delta Logo
5:30 am - 8:53 amDEN-GEG
4h 23m1 stop
$197Delta
Find Deal
Tue, Sep 30 - Mon, Oct 6
Alaska Airlines Logo
6:35 am - 12:10 pmBOI-DEN
5h 35m1 stop
Alaska Airlines Logo
7:02 pm - 11:57 pmDEN-BOI
4h 55m1 stop
$210Alaska Airlines
Find Deal
Tue, Aug 5 - Thu, Aug 7
Southwest Logo
4:05 pm - 6:00 pmBOI-DEN
1h 55mnonstop
Southwest Logo
8:15 am - 10:10 amDEN-BOI
1h 55mnonstop
$211Southwest
Find Deal
Sat, Oct 4 - Mon, Oct 6
Alaska Airlines Logo
6:30 am - 11:55 amBOI-DEN
5h 25m1 stop
Alaska Airlines Logo
7:02 pm - 11:57 pmDEN-BOI
4h 55m1 stop
$217Alaska Airlines
Find Deal
Sun, Aug 10 - Mon, Aug 11
Southwest Logo
5:25 am - 7:15 amBOI-DEN
1h 50mnonstop
Southwest Logo
10:10 pm - 12:05 amDEN-BOI
1h 55mnonstop
$230Southwest
Find Deal
Useful Info

Good to know

Low seasonApril
High seasonAugust
Cheapest flight$42
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Idaho Falls to Denver

FAQs for booking flights from Idaho to Denver

  • How does KAYAK find such low prices on flights from Idaho to Denver?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Denver.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Denver?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho to Denver?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to Idaho with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Denver?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Evergreen

Everything you need to know for your flight to Denver

Information on the airport you'll fly into in Denver

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.