$83 Cheap Flights from Idaho Falls (IDA) to Denver (DEN)

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

Prices were available within the past 7 days and start at $83 for one-way flights and $166 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 31 - Sat, Nov 16
IDA
Idaho Falls
DEN
Denver
$166 Roundtrip, found 11 hours ago
$166
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Oct 31 from Idaho Falls to Denver, returning Sat, Nov 16, priced at $166 found 11 hours ago
Delta
Thu, Jun 6 - Tue, Jun 11
IDA
Idaho Falls
DEN
Denver
$186 Roundtrip, found 1 day ago
$186
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jun 6 from Idaho Falls to Denver, returning Tue, Jun 11, priced at $186 found 1 day ago
Delta
Fri, Oct 11 - Tue, Oct 15
IDA
Idaho Falls
DEN
Denver
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 11 from Idaho Falls to Denver, returning Tue, Oct 15, priced at $196 found 1 day ago
American Airlines
Wed, Aug 7 - Mon, Aug 12
IDA
Idaho Falls
DEN
Denver
$203 Roundtrip, found 4 days ago
$203
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 7 from Idaho Falls to Denver, returning Mon, Aug 12, priced at $203 found 4 days ago
Delta
Wed, Jun 26 - Sun, Jun 30
IDA
Idaho Falls
DEN
Denver
$231 Roundtrip, found 13 hours ago
$231
Roundtrip
found 13 hours ago
Select Delta flight, departing Wed, Jun 26 from Idaho Falls to Denver, returning Sun, Jun 30, priced at $231 found 13 hours ago
Delta
Wed, Jun 19 - Sun, Jun 23
IDA
Idaho Falls
DEN
Denver
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jun 19 from Idaho Falls to Denver, returning Sun, Jun 23, priced at $234 found 1 day ago
Delta
Tue, Jul 9 - Tue, Jul 16
IDA
Idaho Falls
DEN
Denver
$246 Roundtrip, found 11 hours ago
$246
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, Jul 9 from Idaho Falls to Denver, returning Tue, Jul 16, priced at $246 found 11 hours ago
Delta
Thu, Jun 6 - Tue, Jun 11
IDA
Idaho Falls
DEN
Denver
$246 Roundtrip, found 1 day ago
$246
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jun 6 from Idaho Falls to Denver, returning Tue, Jun 11, priced at $246 found 1 day ago
American Airlines
Thu, Oct 10 - Sun, Oct 13
IDA
Idaho Falls
DEN
Denver
$250 Roundtrip, found 3 days ago
$250
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Oct 10 from Idaho Falls to Denver, returning Sun, Oct 13, priced at $250 found 3 days ago
American Airlines
Wed, Aug 7 - Mon, Aug 12
IDA
Idaho Falls
DEN
Denver
$252 Roundtrip, found 4 days ago
$252
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 7 from Idaho Falls to Denver, returning Mon, Aug 12, priced at $252 found 4 days ago
Flights from Idaho Falls (IDA) to Denver (DEN)
Origin airport
Idaho Falls Regional
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$166
Distance
457 mi

Idaho Falls to Denver Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Idaho Falls to Denver offer the perfect respite. Not only does exploring Denver 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 Idaho Falls to Denver 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 IDA to DEN 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 Denver are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Denver more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Denver is $83 now!

Frequently asked questions

How much is a one-way flight from IDA to Denver Airport?
Plan your next trip with Expedia and you could bag one-way Idaho Falls flights to Denver from just $145. This was the best fare found for this particular route with a departure date during the next three months — an United flight, departing IDA on August 13 2024 and landing at Denver Airport. The price was last updated on May 23 2024 and has not changed since. Eager to pick up your own bargain? The best offers are only a click of a button away.
How long does it take to fly from IDA to Denver Intl. Airport (DEN)?
United Airlines has a direct flight jetting off from Idaho Falls Regional Airport (IDA) at 5:59PM and arriving at DEN at 7:40PM — a flight duration of 1 hour and 41 minutes. Lock in the best available seat, bring a magazine to keep you entertained and the time will race by.
Is it cheaper to buy a plane ticket from Idaho Falls Regional Airport to Denver Intl. Airport (DEN) last minute?
When it comes to booking your flights, it pays to be prepared. While you may be able to score a deal on an IDA to Denver Airport flight at the last minute, prices usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international trips it’s between three and four months.
What is the cheapest airline flying from Idaho Falls Regional Airport to DEN 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 Idaho Falls to Denver. The fare between these destinations starts from $145. This flight jets off from Idaho Falls Regional Airport on August 13 2024 and touches down at Denver Intl. Airport (DEN). The price was updated on May 23 2024 and has not changed since.
What's the cheapest price for a flight from Idaho Falls Regional Airport to Denver Intl. Airport (DEN) next month?
You can book a one-way flight from Idaho Falls to Denver for only $191. This is the best ticket price for this trip departing in the next month. It’s an Alaska Airlines flight heading off from Idaho Falls Regional Airport (IDA) on June 19 2024 and touching down at DIA airport. The pricing information was updated on May 23 2024 and has not changed since. It was found after looking through all available flights on Expedia within the next 30 days.
What airline has the least delays from IDA to DIA airport?
If you’d prefer not to be stuck in the departure lounge — or worse, your vacation plans left in tatters because of a flight delay — book with United Airlines. Around 77% of its Idaho Falls Regional Airport (IDA) to DIA airport services are on time. You can check your flight status before heading to the airport through the free Expedia App. It also delivers real-time notifications about gate number changes and how to get to your hotel. Everything you need to know is right there in your pocket!
Can I find cheap nonstop flights from IDA to DEN in the next three months?
To give you an idea of prices, the cheapest we could find for a roundtrip nonstop flight from Idaho Falls to Denver in the next 90 days is $289. This amount is based on available flights on Expedia with a departure date in the next three months. This airfare is for a flight via United departing from Idaho Falls Regional Airport on June 14 2024 and touching down at Denver Airport, with a return leg on June 16 2024. This price was updated on May 23 2024.To locate nonstop cheap flights from Idaho Falls Regional Airport to DEN, use our filters after you press search. Simply click “Nonstop” under “Filter by” to the left of the page to browse your options. Your results will be ordered from the lowest price, so you can see the cheapest nonstop tickets first. You can also check out ticket prices for nearby days by clicking “Flexible dates” located near the top of the page.
What airports do you fly into for Denver from Idaho Falls?
With Denver Intl. Airport (DEN), Centennial Airport (APA) and Broomfield, CO (BJC-Rocky Mountain Metropolitan) to choose from, getting from Idaho Falls to Denver is easy. The city’s major hub, Denver Intl. Airport (DEN), is roughly 19 mi east of the center. Along with ticket prices, consider factors like public transportation options from the airport and the distance to your hotel when deciding where to fly into. Get your Denver adventure off to a terrific start by visiting Coors Field and Empower Field at Mile High.
What are the most popular departure times for flights from Idaho Falls Regional Airport to Denver Airport?
Between 2:00 PM - 3:00 PM is the busiest period for United Airlines flights departing from IDA to DEN. Our handy tip? Book a journey that departs earlier in the day. With air traffic yet to build up, your odds of boarding a delay-free flight are better.
Can I change the date of my flight from Idaho Falls Regional Airport to DEN?
Expedia makes it a breeze to make changes to your Idaho Falls Regional Airport to DEN journey yourself. Simply log in to the Expedia Trips portal and click on “change flight.” Look for new flights and secure the one that works best. You’ll see an estimate of any flight change costs. Alternatively, visit our Customer Service portal to connect with our Virtual Agent and quickly get answers to all your questions.
Idaho Falls nearby Airports

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*Available to One Key members.