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Cheap flights from Idaho Falls to Denver from $278

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Denver departing on 1/12. 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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0 bags

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Find the cheapest flights from Idaho Falls to Denver

Cheap round-trip flights

These are some of the best round-trip flight deals from Idaho Falls to Denver 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 Idaho Falls to Denver.

Cheap last minute flights

Planning a quick getaway from Idaho Falls to Denver? 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 Denver, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Idaho Falls to Denver

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

All round-trip flight deals to Denver

The cheapest plane tickets to Denver found on KAYAK recently.
6:57 pm - 10:47 pmIDA-DEN
3h 50m1 stop
5:40 am - 12:30 pmDEN-IDA
6h 50m1 stop
$278Delta
Find Deal
Sun, Jan 12 - Sat, Jan 18
5:50 pm - 7:40 pmIDA-DEN
1h 50mnonstop
8:00 am - 9:52 amDEN-IDA
1h 52mnonstop
$309United Airlines
Find Deal
Thu, Feb 6 - Sun, Feb 9
6:30 am - 8:34 amIDA-DEN
2h 04mnonstop
7:51 am - 9:40 amDEN-IDA
1h 49mnonstop
$313United Airlines
Find Deal
Thu, Feb 13 - Sun, Feb 16
6:58 pm - 10:47 pmIDA-DEN
3h 49m1 stop
6:05 pm - 10:44 pmDEN-IDA
4h 39m1 stop
$338Delta
Find Deal
Wed, Feb 19 - Mon, Feb 24
4:04 pm - 1:07 pmIDA-DEN
21h 03m2 stops
7:00 am - 10:33 pmDEN-IDA
15h 33m1 stop
$367Alaska Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
6:58 pm - 10:35 pmIDA-DEN
3h 37m1 stop
5:40 am - 12:30 pmDEN-IDA
6h 50m1 stop
$368Delta
Find Deal
Thu, Feb 13 - Sun, Feb 16
2:28 pm - 4:24 pmIDA-DEN
1h 56mnonstop
8:00 am - 9:52 amDEN-IDA
1h 52mnonstop
$369United Airlines
Find Deal
Sun, Jan 12 - Sat, Jan 18
8:00 am - 11:29 pmIDA-DEN
15h 29m1 stop
7:00 am - 10:33 pmDEN-IDA
15h 33m1 stop
$372Alaska Airlines
Find Deal
Thu, Feb 6 - Sun, Feb 9
8:00 am - 1:07 pmIDA-DEN
29h 07m2 stops
7:00 am - 10:33 pmDEN-IDA
15h 33m1 stop
$377Alaska Airlines
Find Deal
Thu, Feb 6 - Sun, Feb 9
4:07 pm - 1:54 pmIDA-DEN
21h 47m2 stops
7:55 pm - 10:36 pmDEN-IDA
26h 41m1 stop
$382Alaska Airlines
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Wed, Feb 19 - Mon, Feb 24
IDA-DEN
1h 56mnonstop
Copa Airlines
Find Deal
IDA-DEN
2h 05mnonstop
United Airlines
Find Deal
IDA-DEN
1h 48mnonstop
Allegiant Air
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7:00 am - 9:00 amIDA-DEN
2h 00mnonstop
8:00 am - 9:51 amDEN-IDA
1h 51mnonstop
$549United Airlines
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Fri, Dec 27 - Mon, Dec 30
1:10 pm - 7:14 pmIDA-DEN
6h 04m1 stop
12:37 pm - 6:15 pmDEN-IDA
5h 38m1 stop
$568Delta
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Fri, Dec 27 - Mon, Dec 30
10:49 am - 12:45 pmIDA-DEN
1h 56mnonstop
3:10 pm - 5:00 pmDEN-IDA
1h 50mnonstop
$599United Airlines
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Thu, Dec 26 - Sat, Dec 28
1:44 pm - 10:05 pmIDA-DEN
8h 21m1 stop
3:31 pm - 10:21 pmDEN-IDA
6h 50m1 stop
$618American Airlines
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Thu, Dec 26 - Sat, Dec 28
6:00 am - 11:59 pmIDA-DEN
17h 59m1 stop
9:50 pm - 11:59 pmDEN-IDA
26h 09m1 stop
$832Alaska Airlines
Find Deal
Fri, Dec 27 - Mon, Dec 30
6:00 am - 11:59 pmIDA-DEN
17h 59m1 stop
8:22 pm - 2:56 pmDEN-IDA
18h 34m2 stops
$987Alaska Airlines
Find Deal
Fri, Dec 27 - Mon, Dec 30
6:00 am - 8:54 pmIDA-DEN
14h 54m2 stops
5:10 pm - 2:56 pmDEN-IDA
21h 46m1 stop
$1,138Alaska Airlines
Find Deal
Thu, Dec 26 - Sat, Dec 28
6:00 am - 8:54 pmIDA-DEN
14h 54m2 stops
11:53 am - 11:59 pmDEN-IDA
12h 06m2 stops
$1,293Alaska Airlines
Find Deal
Thu, Dec 26 - Sat, Dec 28
6:00 am - 8:54 pmIDA-DEN
14h 54m2 stops
11:53 am - 11:59 pmDEN-IDA
12h 06m2 stops
$1,431Alaska Airlines
Find Deal
Fri, Dec 27 - Mon, Dec 30
5:50 pm - 7:40 pmIDA-DEN
1h 50mnonstop
8:00 am - 9:52 amDEN-IDA
1h 52mnonstop
$309United Airlines
Find Deal
Thu, Feb 6 - Sun, Feb 9
6:30 am - 8:34 amIDA-DEN
2h 04mnonstop
7:51 am - 9:40 amDEN-IDA
1h 49mnonstop
$313United Airlines
Find Deal
Thu, Feb 13 - Sun, Feb 16
2:28 pm - 4:24 pmIDA-DEN
1h 56mnonstop
8:00 am - 9:52 amDEN-IDA
1h 52mnonstop
$369United Airlines
Find Deal
Sun, Jan 12 - Sat, Jan 18
5:41 pm - 7:38 pmIDA-DEN
1h 57mnonstop
11:29 am - 1:21 pmDEN-IDA
1h 52mnonstop
$429United Airlines
Find Deal
Mon, Jan 6 - Fri, Jan 10
7:00 am - 9:00 amIDA-DEN
2h 00mnonstop
7:20 pm - 9:08 pmDEN-IDA
1h 48mnonstop
$538United Airlines
Find Deal
Thu, Jan 2 - Tue, Jan 7
7:00 am - 9:00 amIDA-DEN
2h 00mnonstop
1:32 pm - 3:18 pmDEN-IDA
1h 46mnonstop
$668United Airlines
Find Deal
Thu, Jan 2 - Tue, Jan 7

United Airlines flights from Idaho Falls to Denver

Our best United Airlines deals on Idaho Falls to Denver flight tickets
United Airlines
Feb 6
IDA5:50 pmIdaho Falls Fanning Field
1h 50m
DEN7:40 pmDenver Intl
Feb 9
DEN8:00 amDenver Intl
1h 52m
IDA9:52 amIdaho Falls Fanning Field
United Airlines
Feb 13
IDA6:30 amIdaho Falls Fanning Field
2h 04m
DEN8:34 amDenver Intl
Feb 16
DEN7:51 amDenver Intl
1h 49m
IDA9:40 amIdaho Falls Fanning Field
United Airlines
Jan 12
IDA2:28 pmIdaho Falls Fanning Field
1h 56m
DEN4:24 pmDenver Intl
Jan 18
DEN8:00 amDenver Intl
1h 52m
IDA9:52 amIdaho Falls Fanning Field

Delta flights from Idaho Falls to Denver

Our best Delta deals on Idaho Falls to Denver flight tickets
Delta
Jan 12
IDA6:57 pmIdaho Falls Fanning Field
3h 50m
1 stop
DEN10:47 pmDenver Intl
Jan 18
DEN5:40 amDenver Intl
6h 50m
1 stop
IDA12:30 pmIdaho Falls Fanning Field
Delta
Feb 19
IDA6:58 pmIdaho Falls Fanning Field
3h 49m
1 stop
DEN10:47 pmDenver Intl
Feb 24
DEN6:05 pmDenver Intl
4h 39m
1 stop
IDA10:44 pmIdaho Falls Fanning Field
Delta
Feb 13
IDA6:58 pmIdaho Falls Fanning Field
3h 37m
1 stop
DEN10:35 pmDenver Intl
Feb 16
DEN5:40 amDenver Intl
6h 50m
1 stop
IDA12:30 pmIdaho Falls Fanning Field

See travel insights to Denver from

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

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 Idaho Falls and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Idaho Falls is in January. Flight prices, which tend to average around $283, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in January, then you should wait until December to fly from Idaho Falls, when ticket prices are also cheap, with an average price of $317.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Saturday when prices can be found for as low as $295. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $399.

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

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $332. Flights at noon are often more expensive with an average ticket price of $419.

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

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

How far in advance should I book a flight to Denver?

The best time to book a flight to Denver from Idaho Falls is 37 days out, which is when prices tend to be around $352. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $258.

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

There are 4 cabin classes available to choose from on Idaho Falls Fanning Field to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of December 2024, prices for Idaho Falls to Denver flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Idaho Falls to Denver

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

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

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

Best Price Found

$278

Fastest flight time

1h 50m

Direct flights

Mon, Tue and Fri

Airports in Denver

1 airport
The best flight deal from Idaho Falls to Denver found on momondo in the last 72 hours is $278
The fastest flight from Idaho Falls to Denver takes 1h 50m
Direct flights go from Idaho Falls to Denver on Monday, Tuesday and Friday. The only airline offering direct flights is United Airlines.
There is 1 airport near Denver: Denver Intl (DEN)

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

    A flight from Idaho Falls Fanning Field to Denver Intl will travel around 445.5 mi. By plane, this route typically takes 1h 50m.

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

    Prices for flights from Idaho Falls Fanning Field Airport to Denver Intl Airport are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The required travel and health documents for your Denver Intl 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 Denver Intl 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 Idaho Falls to Denver?

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


Best airlines flying from Idaho Falls to Denver

Compare and see reviews for airlines that fly from Idaho Falls to Denver with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $237Free CancellationRating
7.4
9,022 reviews
Search United Airlines flights
DeltaPriceFrom $258Free CancellationRating
8.0
8,588 reviews
Search Delta flights
  • United Airlines Flights From Idaho Falls to Denver

    United Airlines operates around 28 flights from Idaho Falls to Denver every week. The average price of these flights found in the last 72 hours has been $352, but momondo users have found United Airlines deals from Idaho Falls to Denver from as low as $237 round-trip. United Airlines has been scored 7.4/10 in 9,020 reviews.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denver from Idaho Falls.

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

Flights from Idaho Falls to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Idaho Falls.

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

Price alerts on flights to Denver from Idaho Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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