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Cheap flights from Denver to Idaho Falls from $84

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 1/18. 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.
2:27 pm - 10:17 pmDEN-IDA
7h 50m1 stop
12:55 pm - 8:10 pmIDA-DEN
7h 15m1 stop
$238American Airlines
Find Deal
Wed, Jan 8 - Fri, Jan 10
11:29 am - 1:21 pmDEN-IDA
1h 52mnonstop
10:50 am - 12:45 pmIDA-DEN
1h 55mnonstop
$259United Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
5:40 am - 12:30 pmDEN-IDA
6h 50m1 stop
6:57 pm - 10:47 pmIDA-DEN
3h 50m1 stop
$278Delta
Find Deal
Thu, Jan 9 - Sun, Jan 12
2:27 pm - 10:17 pmDEN-IDA
7h 50m1 stop
5:30 am - 12:09 pmIDA-DEN
6h 39m1 stop
$288American Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
6:05 pm - 10:44 pmDEN-IDA
4h 39m1 stop
6:57 pm - 10:35 pmIDA-DEN
3h 38m1 stop
$298Delta
Find Deal
Tue, Jan 21 - Thu, Jan 23
11:29 am - 1:21 pmDEN-IDA
1h 52mnonstop
5:50 pm - 7:40 pmIDA-DEN
1h 50mnonstop
$309United Airlines
Find Deal
Fri, Jan 10 - Sun, Jan 12
7:45 am - 9:34 amDEN-IDA
1h 49mnonstop
5:40 pm - 7:32 pmIDA-DEN
1h 52mnonstop
$313United Airlines
Find Deal
Mon, Mar 10 - Wed, Mar 12
7:55 pm - 10:36 pmDEN-IDA
26h 41m1 stop
4:07 pm - 9:20 pmIDA-DEN
5h 13m1 stop
$327Alaska Airlines
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Mon, Mar 10 - Wed, Mar 12
6:30 pm - 10:21 pmDEN-IDA
3h 51m1 stop
7:00 pm - 10:23 pmIDA-DEN
3h 23m1 stop
$328Delta
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Mon, Apr 7 - Wed, Apr 9
7:55 pm - 3:30 pmDEN-IDA
19h 35m1 stop
4:07 pm - 1:54 pmIDA-DEN
21h 47m2 stops
$352Alaska Airlines
Find Deal
Mon, Mar 10 - Wed, Mar 12
11:11 am - 6:46 pmDEN-IDA
7h 35m1 stop
$84American Airlines
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Sat, Jan 18
8:25 am - 12:30 pmDEN-IDA
4h 05m1 stop
$139Delta
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Thu, Jan 16
2:27 pm - 10:17 pmDEN-IDA
7h 50m1 stop
$144American Airlines
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Thu, Jan 16
8:00 am - 9:52 amDEN-IDA
1h 52mnonstop
$155United Airlines
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Thu, Jan 16
2:07 pm - 10:33 pmDEN-IDA
32h 26m2 stops
$212Alaska Airlines
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Thu, Jan 16
8:00 am - 9:51 amDEN-IDA
1h 51mnonstop
$250United Airlines
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Mon, Dec 30
6:29 pm - 10:26 pmDEN-IDA
3h 57m1 stop
$259Delta
Find Deal
Mon, Dec 30
2:07 pm - 3:27 pmDEN-IDA
25h 20m2 stops
$292Alaska Airlines
Find Deal
Thu, Jan 16
7:55 pm - 11:59 pmDEN-IDA
28h 04m2 stops
$384Alaska Airlines
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Sat, Jan 4
6:20 pm - 10:26 pmDEN-IDA
4h 06m1 stop
$439Delta
Find Deal
Sat, Jan 4
8:00 am - 9:51 amDEN-IDA
1h 51mnonstop
10:49 am - 12:45 pmIDA-DEN
1h 56mnonstop
$514United Airlines
Find Deal
Sun, Dec 22 - Wed, Jan 1
6:29 pm - 10:26 pmDEN-IDA
3h 57m1 stop
1:10 pm - 7:14 pmIDA-DEN
6h 04m1 stop
$553Delta
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Sun, Dec 22 - Tue, Dec 31
3:10 pm - 5:00 pmDEN-IDA
1h 50mnonstop
1:48 pm - 3:43 pmIDA-DEN
1h 55mnonstop
$588United Airlines
Find Deal
Mon, Dec 23 - Tue, Dec 31
8:00 am - 9:51 amDEN-IDA
1h 51mnonstop
1:48 pm - 3:43 pmIDA-DEN
1h 55mnonstop
$599United Airlines
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Fri, Dec 20 - Sun, Dec 22
6:29 pm - 10:26 pmDEN-IDA
3h 57m1 stop
6:00 am - 11:42 amIDA-DEN
5h 42m1 stop
$618Delta
Find Deal
Mon, Dec 23 - Fri, Jan 3
6:29 pm - 10:26 pmDEN-IDA
3h 57m1 stop
6:55 pm - 10:58 pmIDA-DEN
4h 03m1 stop
$658Delta
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Sun, Dec 22 - Sat, Jan 4
9:50 pm - 11:59 pmDEN-IDA
26h 09m1 stop
3:34 pm - 10:57 amIDA-DEN
19h 23m2 stops
$708Alaska Airlines
Find Deal
Mon, Dec 23 - Fri, Jan 3
9:50 pm - 11:59 pmDEN-IDA
26h 09m1 stop
6:00 am - 6:55 pmIDA-DEN
12h 55m2 stops
$728Alaska Airlines
Find Deal
Mon, Dec 23 - Sat, Jan 4
7:16 pm - 9:07 pmDEN-IDA
1h 51mnonstop
10:49 am - 12:45 pmIDA-DEN
1h 56mnonstop
$738United Airlines
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Sun, Dec 22 - Sun, Jan 5
11:53 am - 2:56 pmDEN-IDA
27h 03m2 stops
3:34 pm - 6:55 pmIDA-DEN
27h 21m2 stops
$813Alaska Airlines
Find Deal
Mon, Dec 23 - Fri, Jan 3
11:29 am - 1:21 pmDEN-IDA
1h 52mnonstop
10:50 am - 12:45 pmIDA-DEN
1h 55mnonstop
$259United Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
11:29 am - 1:21 pmDEN-IDA
1h 52mnonstop
5:50 pm - 7:40 pmIDA-DEN
1h 50mnonstop
$309United Airlines
Find Deal
Fri, Jan 10 - Sun, Jan 12
7:45 am - 9:34 amDEN-IDA
1h 49mnonstop
5:40 pm - 7:32 pmIDA-DEN
1h 52mnonstop
$313United Airlines
Find Deal
Mon, Mar 10 - Wed, Mar 12
7:46 am - 9:32 amDEN-IDA
1h 46mnonstop
6:45 am - 8:41 amIDA-DEN
1h 56mnonstop
$336United Airlines
Find Deal
Mon, Apr 7 - Thu, Apr 10
7:51 am - 9:40 amDEN-IDA
1h 49mnonstop
5:44 pm - 7:35 pmIDA-DEN
1h 51mnonstop
$369United Airlines
Find Deal
Fri, Feb 14 - Mon, Feb 17
7:45 am - 9:28 amDEN-IDA
1h 43mnonstop
5:57 pm - 7:40 pmIDA-DEN
1h 43mnonstop
$386United Airlines
Find Deal
Fri, May 23 - Sat, Jun 7
8:00 am - 9:51 amDEN-IDA
1h 51mnonstop
4:20 pm - 6:10 pmIDA-DEN
1h 50mnonstop
$429United Airlines
Find Deal
Thu, Jan 2 - Tue, Jan 7
8:00 am - 9:51 amDEN-IDA
1h 51mnonstop
10:49 am - 12:45 pmIDA-DEN
1h 56mnonstop
$464United Airlines
Find Deal
Sat, Dec 28 - Wed, Jan 1
7:16 pm - 9:07 pmDEN-IDA
1h 51mnonstop
5:41 pm - 7:38 pmIDA-DEN
1h 57mnonstop
$514United Airlines
Find Deal
Thu, Jan 2 - Mon, Jan 6
8:00 am - 9:51 amDEN-IDA
1h 51mnonstop
1:48 pm - 3:43 pmIDA-DEN
1h 55mnonstop
$538United Airlines
Find Deal
Sat, Dec 28 - Tue, Dec 31

United Airlines flights from Denver to Idaho Falls

Our best United Airlines deals on Denver to Idaho Falls flight tickets
United Airlines
Jan 9
DEN11:29 amDenver Intl
1h 52m
IDA1:21 pmIdaho Falls Fanning Field
Jan 12
IDA10:50 amIdaho Falls Fanning Field
1h 55m
DEN12:45 pmDenver Intl
United Airlines
Jan 10
DEN11:29 amDenver Intl
1h 52m
IDA1:21 pmIdaho Falls Fanning Field
Jan 12
IDA5:50 pmIdaho Falls Fanning Field
1h 50m
DEN7:40 pmDenver Intl
United Airlines
Mar 10
DEN7:45 amDenver Intl
1h 49m
IDA9:34 amIdaho Falls Fanning Field
Mar 12
IDA5:40 pmIdaho Falls Fanning Field
1h 52m
DEN7:32 pmDenver Intl

Alaska Airlines flights from Denver to Idaho Falls

Our best Alaska Airlines deals on Denver to Idaho Falls flight tickets
Alaska Airlines
Mar 10
DEN7:55 pmDenver Intl
26h 41m
1 stop
IDA10:36 pmIdaho Falls Fanning Field
Mar 12
IDA4:07 pmIdaho Falls Fanning Field
5h 13m
1 stop
DEN9:20 pmDenver Intl
Alaska Airlines
Mar 10
DEN7:55 pmDenver Intl
19h 35m
1 stop
IDA3:30 pmIdaho Falls Fanning Field
Mar 12
IDA4:07 pmIdaho Falls Fanning Field
21h 47m
2 stops
DEN1:54 pmDenver Intl
Alaska Airlines
Jan 14
DEN7:00 amDenver Intl
8h 27m
1 stop
IDA3:27 pmIdaho Falls Fanning Field
Jan 20
IDA8:00 amIdaho Falls Fanning Field
15h 29m
1 stop
DEN11:29 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 typical price of a round-trip flight between Denver and Idaho Falls?

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $299.

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $303. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Sunday is $441.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the afternoon. Flights from Denver to Idaho Falls during this time can be as low as $333. Try not to purchase tickets in the evening because they tend to be around $393. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Denver Intl to Idaho Falls Fanning Field flight route?

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

How far in advance should I book a flight to Idaho Falls?

You are more likely to see cheaper flights to Idaho Falls from Denver when booking 53 days ahead of your departure date. In general, you can expect to find flights to Idaho Falls for around $348 when searching 53 days out. However, in the past 72 hours, people saw flights from Denver for as low as $244.

What cabin class options are available on Denver Intl to Idaho Falls Fanning Field flights?

There are 1 cabin classes available to choose from on Denver Intl to Idaho Falls Fanning Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 45% 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 December 2024, prices for Denver to Idaho Falls flights are approximately 48% 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

$84

Fastest flight time

1h 43m

Direct flights

Tue, Thu, Fri, Sat and Sun

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Denver in the past 72 hours is $84. The best round-trip flight deal from Denver to Idaho Falls found on momondo in the last 72 hours is $238.
The fastest flight from Denver to Idaho Falls takes 1h 43m
Direct flights go from Denver to Idaho Falls on Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
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 43m.

  • 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
9,059 reviews
Search United Airlines flights
  • United Airlines Flights From Denver to Idaho Falls

    United Airlines flies from Denver to Idaho Falls around 10 times per week, with 9,059 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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