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Cheap flights from Denver to Idaho Falls from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Idaho Falls departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Denver to Idaho Falls

Cheap round-trip flights

These are some of the best round-trip flight deals from Denver to Idaho Falls that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Denver to Idaho Falls.

Cheap last minute flights

Planning a quick getaway from Denver to Idaho Falls? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Idaho Falls, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Denver to Idaho Falls

Find recent round-trip train or bus tickets from Denver to Idaho Falls.

All round-trip flight deals to Idaho Falls

The cheapest plane tickets to Idaho Falls found on KAYAK recently.
6:05 pm - 10:44 pmDEN-IDA
4h 39m1 stop
6:00 am - 11:37 amIDA-DEN
5h 37m1 stop
$208Delta
Find Deal
Fri, Jan 10 - Wed, Jan 15
8:00 am - 9:52 amDEN-IDA
1h 52mnonstop
5:50 pm - 7:40 pmIDA-DEN
1h 50mnonstop
$239United Airlines
Find Deal
Thu, Jan 9 - Wed, Jan 15
8:00 am - 9:53 amDEN-IDA
1h 53mnonstop
7:00 am - 9:00 amIDA-DEN
2h 00mnonstop
$274United Airlines
Find Deal
Sun, Dec 15 - Sun, Dec 22
6:29 pm - 10:55 pmDEN-IDA
4h 26m1 stop
6:55 pm - 11:14 pmIDA-DEN
4h 19m1 stop
$279Delta
Find Deal
Thu, Dec 12 - Sun, Dec 15
5:40 am - 12:30 pmDEN-IDA
6h 50m1 stop
1:10 pm - 11:42 pmIDA-DEN
10h 32m2 stops
$286Delta
Find Deal
Thu, Jan 9 - Wed, Jan 15
6:25 am - 10:44 pmDEN-IDA
16h 19m2 stops
6:57 pm - 10:47 pmIDA-DEN
3h 50m1 stop
$287Delta
Find Deal
Wed, Jan 8 - Tue, Jan 21
7:00 am - 3:27 pmDEN-IDA
8h 27m1 stop
8:00 am - 1:07 pmIDA-DEN
29h 07m2 stops
$410Alaska Airlines
Find Deal
Sat, Jan 11 - Wed, Jan 15
2:07 pm - 3:27 pmDEN-IDA
25h 20m2 stops
8:00 am - 1:07 pmIDA-DEN
29h 07m2 stops
$438Alaska Airlines
Find Deal
Fri, Jan 10 - Wed, Jan 15
2:27 pm - 10:17 pmDEN-IDA
7h 50m1 stop
12:55 pm - 8:10 pmIDA-DEN
7h 15m1 stop
$439American Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 21
5:00 am - 1:17 pmDEN-IDA
8h 17m1 stop
5:25 am - 11:41 amIDA-DEN
6h 16m1 stop
$458American Airlines
Find Deal
Sat, Dec 7 - Sun, Dec 22
2:27 pm - 10:17 pmDEN-IDA
7h 50m1 stop
$104American Airlines
Find Deal
Thu, Jan 16
8:00 am - 9:52 amDEN-IDA
1h 52mnonstop
$120United Airlines
Find Deal
Thu, Jan 16
5:40 am - 12:30 pmDEN-IDA
6h 50m1 stop
$139Delta
Find Deal
Thu, Jan 16
8:00 am - 9:51 amDEN-IDA
1h 51mnonstop
$155United Airlines
Find Deal
Sat, Dec 28
2:07 pm - 3:27 pmDEN-IDA
25h 20m2 stops
$236Alaska Airlines
Find Deal
Thu, Jan 16
2:07 pm - 3:27 pmDEN-IDA
25h 20m2 stops
$248Alaska Airlines
Find Deal
Thu, Jan 16
8:00 am - 12:26 pmDEN-IDA
4h 26m1 stop
$249Delta
Find Deal
Sat, Dec 28
3:34 pm - 5:18 pmDEN-IDA
1h 44mnonstop
$250United Airlines
Find Deal
Fri, Nov 29
6:32 pm - 10:53 pmDEN-IDA
4h 21m1 stop
$259Delta
Find Deal
Fri, Nov 29
6:32 pm - 10:53 pmDEN-IDA
4h 21m1 stop
$429Delta
Find Deal
Sat, Nov 30
7:24 pm - 9:14 pmDEN-IDA
1h 50mnonstop
10:55 am - 12:40 pmIDA-DEN
1h 45mnonstop
$454United Airlines
Find Deal
Thu, Nov 21 - Sat, Dec 14
11:40 am - 1:31 pmDEN-IDA
1h 51mnonstop
2:35 pm - 4:22 pmIDA-DEN
1h 47mnonstop
$489United Airlines
Find Deal
Sat, Nov 23 - Sat, Nov 30
7:24 pm - 9:14 pmDEN-IDA
1h 50mnonstop
2:35 pm - 4:22 pmIDA-DEN
1h 47mnonstop
$529United Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
6:32 pm - 10:53 pmDEN-IDA
4h 21m1 stop
7:04 pm - 10:55 pmIDA-DEN
3h 51m1 stop
$533Delta
Find Deal
Sat, Nov 23 - Sat, Nov 30
6:15 am - 1:09 pmDEN-IDA
6h 54m1 stop
1:40 pm - 10:08 pmIDA-DEN
8h 28m1 stop
$548American Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
6:15 am - 1:09 pmDEN-IDA
6h 54m1 stop
5:30 am - 11:41 amIDA-DEN
6h 11m1 stop
$635American Airlines
Find Deal
Thu, Nov 21 - Sat, Dec 14
2:44 pm - 10:15 pmDEN-IDA
7h 31m1 stop
5:30 am - 11:45 amIDA-DEN
6h 15m1 stop
$737American Airlines
Find Deal
Sun, Nov 24 - Sun, Dec 1
5:51 pm - 11:56 pmDEN-IDA
30h 05m2 stops
6:00 am - 8:09 pmIDA-DEN
14h 09m1 stop
$768Alaska Airlines
Find Deal
Thu, Nov 21 - Sat, Dec 14
5:51 pm - 11:56 pmDEN-IDA
30h 05m2 stops
6:00 am - 11:49 amIDA-DEN
29h 49m2 stops
$788Alaska Airlines
Find Deal
Thu, Nov 21 - Sat, Dec 14
6:15 am - 1:09 pmDEN-IDA
6h 54m1 stop
5:30 am - 11:45 amIDA-DEN
6h 15m1 stop
$805American Airlines
Find Deal
Mon, Nov 25 - Sat, Nov 30
8:00 am - 9:52 amDEN-IDA
1h 52mnonstop
5:50 pm - 7:40 pmIDA-DEN
1h 50mnonstop
$239United Airlines
Find Deal
Thu, Jan 9 - Wed, Jan 15
8:00 am - 9:53 amDEN-IDA
1h 53mnonstop
7:00 am - 9:00 amIDA-DEN
2h 00mnonstop
$274United Airlines
Find Deal
Sun, Dec 15 - Sun, Dec 22
8:00 am - 9:53 amDEN-IDA
1h 53mnonstop
5:41 pm - 7:38 pmIDA-DEN
1h 57mnonstop
$309United Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24
8:00 am - 9:51 amDEN-IDA
1h 51mnonstop
5:50 pm - 7:40 pmIDA-DEN
1h 50mnonstop
$310United Airlines
Find Deal
Thu, Jan 2 - Wed, Jan 15
8:00 am - 9:51 amDEN-IDA
1h 51mnonstop
7:00 am - 9:00 amIDA-DEN
2h 00mnonstop
$313United Airlines
Find Deal
Fri, Dec 20 - Thu, Dec 26
8:00 am - 9:51 amDEN-IDA
1h 51mnonstop
7:00 am - 9:00 amIDA-DEN
2h 00mnonstop
$343United Airlines
Find Deal
Fri, Dec 27 - Wed, Jan 1
8:00 am - 9:51 amDEN-IDA
1h 51mnonstop
10:50 am - 12:45 pmIDA-DEN
1h 55mnonstop
$344United Airlines
Find Deal
Fri, Jan 3 - Sun, Jan 19
8:00 am - 9:51 amDEN-IDA
1h 51mnonstop
7:00 am - 9:00 amIDA-DEN
2h 00mnonstop
$347United Airlines
Find Deal
Thu, Dec 19 - Thu, Dec 26
7:24 pm - 9:14 pmDEN-IDA
1h 50mnonstop
7:00 am - 9:00 amIDA-DEN
2h 00mnonstop
$369United Airlines
Find Deal
Sat, Dec 7 - Sun, Dec 22
8:00 am - 9:51 amDEN-IDA
1h 51mnonstop
10:49 am - 12:45 pmIDA-DEN
1h 56mnonstop
$419United Airlines
Find Deal
Fri, Dec 20 - Sun, Jan 5

Delta flights from Denver to Idaho Falls

Our best Delta deals on Denver to Idaho Falls flight tickets
Delta
Jan 10
DEN6:05 pmDenver Intl
4h 39m
1 stop
IDA10:44 pmIdaho Falls Fanning Field
Jan 15
IDA6:00 amIdaho Falls Fanning Field
5h 37m
1 stop
DEN11:37 amDenver Intl
Delta
Dec 12
DEN6:29 pmDenver Intl
4h 26m
1 stop
IDA10:55 pmIdaho Falls Fanning Field
Dec 15
IDA6:55 pmIdaho Falls Fanning Field
4h 19m
1 stop
DEN11:14 pmDenver Intl
Delta
Jan 9
DEN5:40 amDenver Intl
6h 50m
1 stop
IDA12:30 pmIdaho Falls Fanning Field
Jan 15
IDA1:10 pmIdaho Falls Fanning Field
10h 32m
2 stops
DEN11:42 pmDenver Intl

United Airlines flights from Denver to Idaho Falls

Our best United Airlines deals on Denver to Idaho Falls flight tickets
United Airlines
Jan 9
DEN8:00 amDenver Intl
1h 52m
IDA9:52 amIdaho Falls Fanning Field
Jan 15
IDA5:50 pmIdaho Falls Fanning Field
1h 50m
DEN7:40 pmDenver Intl
United Airlines
Dec 15
DEN8:00 amDenver Intl
1h 53m
IDA9:53 amIdaho Falls Fanning Field
Dec 22
IDA7:00 amIdaho Falls Fanning Field
2h 00m
DEN9:00 amDenver Intl
United Airlines
Dec 17
DEN8:00 amDenver Intl
1h 53m
IDA9:53 amIdaho Falls Fanning Field
Dec 24
IDA5:41 pmIdaho Falls Fanning Field
1h 57m
DEN7:38 pmDenver Intl

See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Denver to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Denver to Idaho Falls?

January. The cheapest time of year to fly to Idaho Falls from Denver is January. Most expensive is September

What is the cheapest day to depart Denver for Idaho Falls?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly from Denver to Idaho Falls?

In the afternoon. Denver to Idaho Falls flights are approximately 13% more expensive in the evening than in the afternoon

What is the cheapest Denver to Idaho Falls flight route?

Denver Intl - Idaho Falls Fanning Field. Fly from Denver Intl to Idaho Falls Fanning Field for the best Denver - Idaho Falls flight prices

How far in advance should you book Denver to Idaho Falls flights?

53 days before. The cheapest time to buy a flight from Denver to Idaho Falls is approximately 53 days to departure

Can stopping save me money on Denver to Idaho Falls flights?

You could potentially save up to 13% on your flight if you consider stops on a Denver to Idaho Falls flight.

How have Denver to Idaho Falls flight prices changed over time?

As of November 2024, prices for Denver to Idaho Falls flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Idaho Falls (DEN to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Idaho Falls

Best Price Found

$104

Fastest flight time

1h 44m

Direct flights

Every day

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Denver in the past 72 hours is $104. The best round-trip flight deal from Denver to Idaho Falls found on momondo in the last 72 hours is $208.
The fastest flight from Denver to Idaho Falls takes 1h 44m
Direct flights go from Denver to Idaho Falls every day.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)

  • How far is Denver Intl to Idaho Falls Fanning Field by plane?

    There are 445.5 mi between Denver Intl and Idaho Falls Fanning Field. By plane, this route typically takes 1h 46m.

  • When did momondo last update prices for flights from Denver Intl Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Denver Intl Airport to Idaho Falls Fanning Field Airport were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Denver Intl Airport to Idaho Falls Fanning Field Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Denver to Idaho Falls?

  • What is the most popular airline from Denver to Idaho Falls?


Best airlines flying from Denver to Idaho Falls

Compare and see reviews for airlines that fly from Denver to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $244Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
  • United Airlines Flights From Denver to Idaho Falls

    United Airlines flies from Denver to Idaho Falls around 27 times per week, with 9,171 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Denver to Idaho Falls in the last 72 hours was $244 (round-trip), much lower than the average airfare cost of $348 for United Airlines flights on this route.


Why use momondo?

Why should I use momondo to find a flight deal from Denver to Idaho Falls?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Denver to Idaho Falls. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Denver to Idaho Falls with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Idaho Falls flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Idaho Falls?

Once all potential Denver to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Denver to Idaho Falls right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Denver to Idaho Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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