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Flights from Idaho Falls to Denver
Cheap flight deals from Idaho Falls to Denver
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstopIDA 17:521h 48mNonstopDEN 19:40Idaho Falls - Denver | Thu, Jun 12 | Allegiant AirDEN 15:231h 44mNonstopIDA 17:07Denver - Idaho Falls | Sun, Jun 15 | Allegiant AirAED 350 AED 88961% OFF61% OFFAED 889 AED 350
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IDA 17:491h 48mNonstopDEN 19:37Idaho Falls - Denver | Thu, Jul 3 | Allegiant AirDEN 15:201h 44mNonstopIDA 17:04Denver - Idaho Falls | Sun, Jul 6 | Allegiant AirAED 350 AED 88961% OFF61% OFFAED 889 AED 350
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IDA 17:491h 48mNonstopDEN 19:37Idaho Falls - Denver | Thu, Jun 19 | Allegiant AirDEN 15:201h 44mNonstopIDA 17:04Denver - Idaho Falls | Thu, Jun 26 | Allegiant AirAED 357 AED 88960% OFF60% OFFAED 889 AED 357
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IDA 11:203h 41m1 stopsDEN 15:01Idaho Falls - Denver | Thu, Jul 10 | Delta Air LinesDEN 18:234h 6m1 stopsIDA 22:29Denver - Idaho Falls | Sun, Jul 13 | Delta Air LinesAED 72618% OFFAED 889 AED 726
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IDA 15:044h 51m1 stopsDEN 19:55Idaho Falls - Denver | Fri, Jul 25 | Delta Air LinesDEN 05:305h 4m1 stopsIDA 10:34Denver - Idaho Falls | Mon, Jul 28 | Delta Air LinesAED 72718% OFFAED 889 AED 727
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IDA 06:003h 24m1 stopsDEN 09:24Idaho Falls - Denver | Sat, Jul 12 | Delta Air LinesDEN 05:305h 4m1 stopsIDA 10:34Denver - Idaho Falls | Sat, Jul 19 | Delta Air LinesAED 73018% OFFAED 889 AED 730
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IDA 18:523h 33m1 stopsDEN 22:25Idaho Falls - Denver | Fri, Jun 13 | Delta Air LinesDEN 05:305h 9m1 stopsIDA 10:39Denver - Idaho Falls | Mon, Jun 16 | Delta Air LinesAED 73218% OFFAED 889 AED 732
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IDA 18:523h 33m1 stopsDEN 22:25Idaho Falls - Denver | Wed, Jun 11 | Delta Air LinesDEN 05:305h 9m1 stopsIDA 10:39Denver - Idaho Falls | Sat, Jun 14 | Delta Air LinesAED 73717% OFFAED 889 AED 737
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IDA 18:523h 43m1 stopsDEN 22:35Idaho Falls - Denver | Thu, Jun 26 | Delta Air LinesDEN 15:556h 7m1 stopsIDA 22:02Denver - Idaho Falls | Sun, Jun 29 | Delta Air LinesAED 73817% OFFAED 889 AED 738
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IDA 06:003h 24m1 stopsDEN 09:24Idaho Falls - Denver | Wed, Jul 2 | Delta Air LinesDEN 07:053h 34m1 stopsIDA 10:39Denver - Idaho Falls | Sun, Jul 6 | Delta Air LinesAED 73817% OFFAED 889 AED 738
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IDA 13:0017h 25m1 stopsDEN Invalid DateIdaho Falls - Denver | Tue, Jun 3 | Normal AirlineDEN 15:006hNonstopIDA 16:00Denver - Idaho Falls | Thu, Jun 5 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopIDA 17:491h 48mNonstopDEN 19:37Idaho Falls - Denver | Thu, Jun 26 | Allegiant AirAED 189 AED 1,61988% OFF88% OFFAED 1,619 AED 189
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IDA 17:491h 48mNonstopDEN 19:37Idaho Falls - Denver | Thu, Jul 3 | Allegiant AirAED 192 AED 1,61988% OFF88% OFFAED 1,619 AED 192
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IDA 17:521h 48mNonstopDEN 19:40Idaho Falls - Denver | Sun, Jun 8 | Allegiant AirAED 209 AED 1,61987% OFF87% OFFAED 1,619 AED 209
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IDA 17:521h 48mNonstopDEN 19:40Idaho Falls - Denver | Thu, Jun 5 | Allegiant AirAED 22586% OFFAED 1,619 AED 225
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IDA 17:491h 48mNonstopDEN 19:37Idaho Falls - Denver | Sun, Jul 6 | Allegiant AirAED 23985% OFFAED 1,619 AED 239
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IDA 17:551h 45mNonstopDEN 19:40Idaho Falls - Denver | Tue, Jun 10 | United AirlinesAED 55066% OFFAED 1,619 AED 550
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IDA 17:581h 42mNonstopDEN 19:40Idaho Falls - Denver | Thu, Jun 5 | United AirlinesAED 55666% OFFAED 1,619 AED 556
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IDA 17:551h 45mNonstopDEN 19:40Idaho Falls - Denver | Wed, Jun 4 | United AirlinesAED 1,34417% OFFAED 1,619 AED 1,344
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IDA 06:003h 36m1 stopsDEN 09:36Idaho Falls - Denver | Sun, Jun 1 | Delta Air LinesAED 48570% OFFAED 1,619 AED 485
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IDA 18:553h 35m1 stopsDEN 22:30Idaho Falls - Denver | Thu, Jun 5 | Delta Air LinesAED 48770% OFFAED 1,619 AED 487
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IDA 13:0017h 25m1 stopsDEN Invalid DateIdaho Falls - Denver | Tue, Jun 3 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Idaho Falls to Denver
Cheapest one-way flight price | AED 188 |
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Cheapest return ticket price | AED 350 |
Off-season for travel | April |
Peak season for travel | March |
Flight distance | 736.28 km |
Average flight time | 1 hour 46 minutes |
Popular airline | Alaska Airlines |
When is the cheapest time to fly from Idaho Falls to Denver?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Idaho Falls (IDA) to Denver (DEN) the cheapest?
Airlines adjust prices for flights from Idaho Falls to Denver based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Idaho Falls (IDA) to Denver (DEN) cost?
According to Trip.com's data, the lowest price is around AED 2,108. -
How long does it take to fly from Idaho Falls (IDA) to Denver (DEN)?
It takes about 1 hour 46 minutes to fly from Idaho Falls (IDA) to Denver (DEN). -
What are the most popular airlines that fly from Idaho Falls (IDA) to Denver (DEN)?
Airlines with flights from Idaho Falls (IDA) to Denver (DEN): United Airlines, Allegiant Air and Copa Airlines. -
How many airports are there in Denver (DEN)?
There are 2 airport(s) near Denver (DEN): Rocky Mountain Metropolitan Airport and Denver International Airport.
How to find a cheap flight from Idaho Falls to Denver
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Idaho Falls to Denver. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Idaho Falls to Denver ticket.
Tap "Date" on flight search bar to scan through the calender for Idaho Falls to Denver airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Thu, Jun 26 at AED 189 for one-way flights.
Compare cheap Idaho Falls to Denver flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Idaho Falls to Denver. The cheapest airline operating is Allegiant Air.
Set up a Price Alert
By setting up a Price Alert for your Idaho Falls to Denver route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Idaho Falls to Denver flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Idaho Falls to Denver to get exclusive deals for you.
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