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Cheap flights from Idaho Falls to Denver from $153

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Denver departing on 3/19. 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.
10:38 am - 12:45 pmIDA-DEN
2h 07mnonstop
3:15 pm - 5:03 pmDEN-IDA
1h 48mnonstop
$301United Airlines
Find Deal
jue., mar. 13 - jue., mar. 13
8:00 am - 9:20 pmIDA-DEN
13h 20m1 stop
7:00 am - 10:36 pmDEN-IDA
15h 36m1 stop
$302Alaska Airlines
Find Deal
mié., mar. 12 - mar., mar. 18
5:48 pm - 7:40 pmIDA-DEN
1h 52mnonstop
3:15 pm - 5:03 pmDEN-IDA
1h 48mnonstop
$306United Airlines
Find Deal
mié., mar. 12 - jue., mar. 13
7:00 am - 3:51 pmIDA-DEN
8h 51m1 stop
6:00 am - 12:29 pmDEN-IDA
6h 29m1 stop
$312American Airlines
Find Deal
jue., may. 8 - vie., may. 9
6:55 pm - 11:48 pmIDA-DEN
28h 53m2 stops
6:10 pm - 10:33 pmDEN-IDA
4h 23m1 stop
$319Delta
Find Deal
mié., mar. 12 - mar., mar. 18
4:07 pm - 11:42 amIDA-DEN
19h 35m1 stop
7:00 am - 3:30 pmDEN-IDA
8h 30m1 stop
$322Alaska Airlines
Find Deal
sáb., mar. 15 - mar., mar. 18
6:55 pm - 10:31 pmIDA-DEN
3h 36m1 stop
6:10 pm - 10:33 pmDEN-IDA
4h 23m1 stop
$325Delta
Find Deal
mié., mar. 12 - mar., mar. 18
7:43 am - 3:22 pmIDA-DEN
7h 39m1 stop
2:35 pm - 10:10 pmDEN-IDA
7h 35m1 stop
$443American Airlines
Find Deal
jue., abr. 10 - lun., abr. 21
10:38 am - 12:45 pmIDA-DEN
2h 07mnonstop
7:00 am - 10:35 pmDEN-IDA
15h 35m1 stop
vie., mar. 14 - mié., mar. 19
10:50 am - 12:36 pmIDA-DEN
1h 46mnonstop
7:00 am - 3:34 pmDEN-IDA
8h 34m1 stop
lun., abr. 14 - mar., abr. 15

United Airlines flights from Idaho Falls to Denver

Our best United Airlines deals on Idaho Falls to Denver flight tickets
United Airlines
Mar 13
IDA10:38 amIdaho Falls Fanning Field
2h 07m
DEN12:45 pmDenver Intl
Mar 13
DEN3:15 pmDenver Intl
1h 48m
IDA5:03 pmIdaho Falls Fanning Field
United Airlines
Mar 12
IDA5:48 pmIdaho Falls Fanning Field
1h 52m
DEN7:40 pmDenver Intl
Mar 13
DEN3:15 pmDenver Intl
1h 48m
IDA5:03 pmIdaho Falls Fanning Field
United Airlines
Mar 11
IDA6:45 amIdaho Falls Fanning Field
2h 04m
DEN8:49 amDenver Intl
Mar 20
DEN3:15 pmDenver Intl
1h 48m
IDA5:03 pmIdaho Falls Fanning Field

Alaska Airlines flights from Idaho Falls to Denver

Our best Alaska Airlines deals on Idaho Falls to Denver flight tickets
Alaska Airlines
Mar 12
IDA8:00 amIdaho Falls Fanning Field
13h 20m
1 stop
DEN9:20 pmDenver Intl
Mar 18
DEN7:00 amDenver Intl
15h 36m
1 stop
IDA10:36 pmIdaho Falls Fanning Field
Alaska Airlines
Mar 15
IDA4:07 pmIdaho Falls Fanning Field
19h 35m
1 stop
DEN11:42 amDenver Intl
Mar 18
DEN7:00 amDenver Intl
8h 30m
1 stop
IDA3:30 pmIdaho Falls Fanning Field
Alaska Airlines
Mar 12
IDA4:07 pmIdaho Falls Fanning Field
5h 13m
1 stop
DEN9:20 pmDenver Intl
Mar 19
DEN7:00 amDenver Intl
8h 34m
1 stop
IDA3:34 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 April. Flight prices, which tend to average around $314, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in April, then you should wait until December to fly from Idaho Falls, when ticket prices are also cheap, with an average price of $319.

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 Tuesday when prices can be found for as low as $611. 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 Sunday, with ticket prices averaging around $759.

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 $518. Flights in the morning are often more expensive with an average ticket price of $731.

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?

You are more likely to see cheaper flights to Denver from Idaho Falls when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $347 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Idaho Falls for as low as $220 on momondo.

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 February 2025, prices for Idaho Falls to Denver flights are approximately 5% more expensive 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

$153

Fastest flight time

1h 42m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Denver

1 airport
The best one-way flight to Denver from Idaho Falls in the past 72 hours is $153. The best round-trip flight deal from Idaho Falls to Denver found on momondo in the last 72 hours is $301.
The fastest flight from Idaho Falls to Denver takes 1h 42m
Direct flights go from Idaho Falls to Denver on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: United Airlines and Allegiant Air.
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 42m.

  • 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 $248Free CancellationRating
7.4
8,765 reviews
Search United Airlines flights
DeltaPriceFrom $258Free CancellationRating
8.0
8,219 reviews
Search Delta flights
  • United Airlines Flights From Idaho Falls to Denver

    United Airlines operates around 26 flights from Idaho Falls to Denver every week. The average price of these flights found in the last 72 hours has been $355, but momondo users have found United Airlines deals from Idaho Falls to Denver from as low as $248 round-trip. United Airlines has been scored 7.4/10 in 8,765 reviews.


Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Aurora
Black Hawk
Fort Collins
Keystone
Lakewood
Longmont
Boulder
Cripple Creek
Westminster
Greeley
Thornton
Manitou Springs
Sterling
Winter Park
Frisco
Golden
Silverthorne
Centennial

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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