$79 Cheap Flights from Denver (DEN) to Idaho Falls (IDA)

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Cheap Flights from Denver to Idaho Falls (DEN-IDA)

Prices were available within the past 7 days and start at $79 for one-way flights and $158 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Jul 5 - Tue, Jul 9
DEN
Denver
IDA
Idaho Falls
$158 Roundtrip, found 1 hour ago
$158
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Jul 5 from Denver to Idaho Falls, returning Tue, Jul 9, priced at $158 found 1 hour ago
American Airlines
Thu, Sep 5 - Mon, Sep 9
DEN
Denver
IDA
Idaho Falls
$208 Roundtrip, found 1 day ago
$208
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 5 from Denver to Idaho Falls, returning Mon, Sep 9, priced at $208 found 1 day ago
American Airlines
Mon, Jul 1 - Fri, Jul 5
DEN
Denver
IDA
Idaho Falls
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Jul 1 from Denver to Idaho Falls, returning Fri, Jul 5, priced at $237 found 1 hour ago
American Airlines
Tue, Jul 23 - Thu, Jul 25
DEN
Denver
IDA
Idaho Falls
$238 Roundtrip, found 1 day ago
$238
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 23 from Denver to Idaho Falls, returning Thu, Jul 25, priced at $238 found 1 day ago
American Airlines
Fri, Jul 5 - Tue, Jul 9
DEN
Denver
IDA
Idaho Falls
$252 Roundtrip, found 1 hour ago
$252
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Jul 5 from Denver to Idaho Falls, returning Tue, Jul 9, priced at $252 found 1 hour ago
American Airlines
Thu, Oct 10 - Sun, Oct 13
DEN
Denver
IDA
Idaho Falls
$262 Roundtrip, found 15 hours ago
$262
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Thu, Oct 10 from Denver to Idaho Falls, returning Sun, Oct 13, priced at $262 found 15 hours ago
American Airlines
Mon, Jul 1 - Fri, Jul 5
DEN
Denver
IDA
Idaho Falls
$267 Roundtrip, found 1 hour ago
$267
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Jul 1 from Denver to Idaho Falls, returning Fri, Jul 5, priced at $267 found 1 hour ago
American Airlines
Thu, Sep 5 - Mon, Sep 9
DEN
Denver
IDA
Idaho Falls
$268 Roundtrip, found 1 day ago
$268
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Sep 5 from Denver to Idaho Falls, returning Mon, Sep 9, priced at $268 found 1 day ago
American Airlines
Tue, Jul 23 - Thu, Jul 25
DEN
Denver
IDA
Idaho Falls
$273 Roundtrip, found 1 day ago
$273
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 23 from Denver to Idaho Falls, returning Thu, Jul 25, priced at $273 found 1 day ago
American Airlines
Wed, Jun 19 - Wed, Jun 26
DEN
Denver
IDA
Idaho Falls
$275 Roundtrip, found 1 day ago
$275
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jun 19 from Denver to Idaho Falls, returning Wed, Jun 26, priced at $275 found 1 day ago
Flights from Denver (DEN) to Idaho Falls (IDA)
Origin airport
Denver Intl.
Destination airport
Idaho Falls Regional
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$158
Distance
457 mi
Average flight time
1 hour 43 mins

Denver to Idaho Falls Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Denver to Idaho Falls offer the perfect respite. Not only does exploring Idaho Falls provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Denver to Idaho Falls may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from DEN to IDA today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Idaho Falls are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Idaho Falls more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Idaho Falls is $79 now!

Frequently asked questions

How much is a one-way flight from Denver Intl. Airport (DEN) to Idaho Falls Regional Airport (IDA)?
Arrange your next trip with Expedia and you could score one-way Denver flights to Idaho Falls from just $145. This was the cheapest price found for this route departing in the next three months — an United flight, leaving from Denver Airport on June 21 2024 and landing at IDA. The price was last updated on May 21 2024 and has not changed since. Can’t wait to snap up your own bargain? Wonderful offers are only a few clicks away.
How long does it take to fly from Denver Intl. Airport (DEN) to Idaho Falls Regional Airport?
Book your trip with United Airlines and you can expect to be cruising the skies for roughly 1 hour and 40 minutes. This popular airline has a direct flight that takes off at 3:41PM from Denver Airport and lands at Idaho Falls Regional Airport at 5:21PM. Expedia has unbeatable flight deals, so take a look at what’s on offer on this route today.
Is it cheaper to buy a plane ticket from Denver Airport to IDA last minute?
When it comes to booking your flights, it pays to be prepared. While you may be able to find a deal on a DIA airport to IDA flight at the last minute, prices usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international journeys it’s three to four months.
What is the cheapest airline flying from DIA airport to IDA in the next 90 days?
Based on airfares found on Expedia with a departure date within the next 90 days, United is the cheapest airline flying from Denver to Idaho Falls. The fare for this route starts from $145. This flight jets off from Denver Airport on June 21 2024 and touches down at IDA. The price was updated on May 21 2024 and has not changed since.
What's the cheapest price for a flight from DEN to Idaho Falls Regional Airport (IDA) next month?
The lowest price for a one-way flight from Denver to Idaho Falls within the next month is $145. If you’re looking to travel soon, now’s the time to book. This price was found after searching all available flights on Expedia with a departure date within the next 30 days. This airfare is for a one-way United flight setting off from DEN on June 13 2024 and getting into IDA. Pricing info was last updated on May 21 2024 and has not changed since.
What airline has the least delays from Denver Intl. Airport (DEN) to Idaho Falls Regional Airport (IDA)?
If you don’t want to be stuck at the airport for hours — or worse, have your vacation ruined due to a flight delay — travel with United Airlines. Around 79% of its DEN to IDA services land on time. You can check your flight status before you leave for the airport through the free Expedia App. It’ll also give you real-time notifications about other useful things, such as changes to your gate number and how to reach your hotel. Think of it as a travel companion that fits in your pocket!
Can I find cheap nonstop flights from Denver Intl. Airport (DEN) to Idaho Falls Regional Airport in the next three months?
Your next getaway doesn’t have to blow a hole in your budget. We’ve found a roundtrip nonstop flight from Denver to Idaho Falls within the next 90 days for $289. This price was found after searching all available flights on Expedia with a departure date in the next three months and was updated on May 21 2024. The flight via United departs from Denver Airport on June 14 2024 and lands at Idaho Falls Regional Airport. It has a return date of June 17 2024.If you want to find nonstop cheap flights departing from Denver Intl. Airport (DEN) to Idaho Falls Regional Airport (IDA), use our filters after you press search. Just click on “Nonstop” under “Filter by” on the left-hand side of the page to go over your options. Your results will be listed from the lowest price, so you’ll see the cheapest nonstop fares first. You’re also able to compare prices for nearby days by clicking “Flexible dates” located on the same page.
What airports do you fly into for Idaho Falls from Denver?
There are two — Idaho Falls Regional Airport (IDA) and Pocatello Regional Airport (PIH). Both are excellent options for those flying from Denver to Idaho Falls. If you pick Idaho Falls Regional Airport (IDA), you’ll touch down about 2 mi northwest of the center of Idaho Falls. After you’ve settled in to your hotel room, it’s time to experience this city’s renowned sights. Idaho Falls Idaho Temple and Tautphaus Park Zoo are both popular with visitors.
What are the most popular departure times for flights from DEN to IDA?
The most popular departure times for journeys from Denver Airport to IDA fall between 11:00 AM - 12:00 PM on United Airlines. One handy tip is to jet out in the morning. The earlier you go, the better your chances of a delay-free flight with less air traffic in the skies.
Can I change the date of my flight from DEN to IDA?
We know plans can get upended, so Expedia is here to help make things as simple as possible. First, find your DIA airport to IDA itinerary through the Expedia Trips portal and read the fare rules and conditions to see if change fees apply. If you booked your airfare in the last 24 hours, some airlines will let you cancel for free and organize new flights. If you booked your fare more than 24 hours ago, get in touch with us via our Customer Service portal so we can help you further.
Idaho Falls nearby Airports

Pocatello

Denver to Pocatello Regional
$295.19
Denver nearby Airports

Fort Collins

Fort Collins-Loveland Municipal to Idaho Falls
$368.95
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