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Cheap flights from Idaho Falls to Colorado from $113

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 Colorado departing on 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho Falls to Colorado

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:40 pm - 4:31 pm
IDA
-
DEN
1h 51mnonstop
United Airlines Logo
8:00 am - 9:56 am
DEN
-
IDA
1h 56mnonstop
$189United Airlines
Fri, Jan 16 - Mon, Jan 19
United Airlines Logo
4:05 pm - 5:59 pm
IDA
-
DEN
1h 54mnonstop
United Airlines Logo
7:20 pm - 9:14 pm
DEN
-
IDA
1h 54mnonstop
$219United Airlines
Mon, Dec 29 - Thu, Jan 1
United Airlines Logo
2:40 pm - 4:29 pm
IDA
-
DEN
1h 49mnonstop
United Airlines Logo
11:45 am - 1:30 pm
DEN
-
IDA
1h 45mnonstop
$220United Airlines
Fri, Feb 13 - Mon, Feb 16
Multiple Airlines Logo
9:20 pm - 10:42 am
IDA
-
DEN
13h 22m1 stop
Multiple Airlines Logo
6:00 am - 2:19 pm
DEN
-
IDA
8h 19m1 stop
$247Multiple Airlines
Fri, Jan 16 - Mon, Jan 19
United Airlines Logo
10:45 am - 12:39 pm
IDA
-
DEN
1h 54mnonstop
United Airlines Logo
11:45 am - 1:30 pm
DEN
-
IDA
1h 45mnonstop
$249United Airlines
Thu, Feb 26 - Sat, Feb 28
United Airlines Logo
2:40 pm - 4:29 pm
IDA
-
DEN
1h 49mnonstop
United Airlines Logo
8:00 am - 9:48 am
DEN
-
IDA
1h 48mnonstop
$250United Airlines
Fri, Feb 13 - Mon, Feb 16
Delta Logo
5:25 am - 9:38 am
IDA
-
DEN
4h 13m1 stop
Delta Logo
6:23 pm - 10:57 pm
DEN
-
IDA
4h 34m1 stop
$254Delta
Thu, Jan 15 - Tue, Jan 20
Multiple Airlines Logo
9:20 pm - 6:48 pm
IDA
-
DEN
21h 28m1 stop
Multiple Airlines Logo
6:00 am - 2:19 pm
DEN
-
IDA
8h 19m1 stop
$260Multiple Airlines
Fri, Jan 16 - Mon, Jan 19
Multiple Airlines Logo
9:20 pm - 10:42 am
IDA
-
DEN
13h 22m1 stop
Multiple Airlines Logo
10:48 pm - 2:19 pm
DEN
-
IDA
15h 31m2 stops
$263Multiple Airlines
Fri, Jan 16 - Sun, Jan 18
American Airlines Logo
2:07 pm - 5:41 pm
IDA
-
COS
27h 34m1 stop
American Airlines Logo
3:05 pm - 1:37 pm
COS
-
IDA
46h 32m1 stop
$1,133American Airlines
Wed, Jan 7 - Sat, Jan 10

United Airlines flights from Idaho Falls to Colorado

Our best United Airlines deals on Idaho Falls to Colorado flight tickets
United Airlines
Jan 16
IDA2:40 pmIdaho Falls Fanning Field
1h 51m
DEN4:31 pmDenver Intl
Jan 19
DEN8:00 amDenver Intl
1h 56m
IDA9:56 amIdaho Falls Fanning Field
$189
Find similar
United Airlines
Dec 29
IDA4:05 pmIdaho Falls Fanning Field
1h 54m
DEN5:59 pmDenver Intl
Jan 1
DEN7:20 pmDenver Intl
1h 54m
IDA9:14 pmIdaho Falls Fanning Field
$219
Find similar
United Airlines
Feb 13
IDA2:40 pmIdaho Falls Fanning Field
1h 49m
DEN4:29 pmDenver Intl
Feb 16
DEN11:45 amDenver Intl
1h 45m
IDA1:30 pmIdaho Falls Fanning Field
$220
Find similar

Delta flights from Idaho Falls to Colorado

Our best Delta deals on Idaho Falls to Colorado flight tickets
Delta
Jan 15
IDA5:25 amIdaho Falls Fanning Field
4h 13m
1 stop
DEN9:38 amDenver Intl
Jan 20
DEN6:23 pmDenver Intl
4h 34m
1 stop
IDA10:57 pmIdaho Falls Fanning Field
$254
Find similar
Delta
Feb 19
IDA6:25 pmIdaho Falls Fanning Field
4h 02m
1 stop
DEN10:27 pmDenver Intl
Feb 21
DEN3:59 pmDenver Intl
6h 22m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
$284
Find similar
Delta
Dec 24
IDA1:10 pmIdaho Falls Fanning Field
6h 03m
1 stop
DEN7:13 pmDenver Intl
Dec 26
DEN6:27 pmDenver Intl
4h 25m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
$299
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Idaho Falls to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Fri 1/16

2:40 pm-4:31 pm

Nonstop1h 51m

Denver Intl

Mon 1/19

8:00 am-9:56 am

Nonstop1h 56m

$189

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Mon 12/29

4:05 pm-5:59 pm

Nonstop1h 54m

Denver Intl

Thu 1/1

7:20 pm-9:14 pm

Nonstop1h 54m

$219

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Fri 2/13

2:40 pm-4:29 pm

Nonstop1h 49m

Denver Intl

Mon 2/16

11:45 am-1:30 pm

Nonstop1h 45m

$220

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Fri 1/16

9:20 pm-10:42 am

1 stop13h 22m

Denver Intl

Mon 1/19

6:00 am-2:19 pm

1 stop8h 19m

$247

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Thu 2/26

10:45 am-12:39 pm

Nonstop1h 54m

Denver Intl

Sat 2/28

11:45 am-1:30 pm

Nonstop1h 45m

$249

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Fri 2/13

2:40 pm-4:29 pm

Nonstop1h 49m

Denver Intl

Mon 2/16

8:00 am-9:48 am

Nonstop1h 48m

$250

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Thu 1/15

5:25 am-9:38 am

1 stop4h 13m

Denver Intl

Tue 1/20

6:23 pm-10:57 pm

1 stop4h 34m

$254

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Fri 1/16

9:20 pm-6:48 pm

1 stop21h 28m

Denver Intl

Mon 1/19

6:00 am-2:19 pm

1 stop8h 19m

$260

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

Fri 1/16

9:20 pm-10:42 am

1 stop13h 22m

Denver Intl

Sun 1/18

10:48 pm-2:19 pm

2 stops15h 31m

$263

Idaho FallsColorado Springs

IDA - COS

IDACOS

Idaho Falls Fanning Field

Wed 1/7

2:07 pm-5:41 pm

1 stop27h 34m

Colorado Springs

Sat 1/10

3:05 pm-1:37 pm

1 stop46h 32m

$1,133

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Colorado from

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

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 to Colorado?

The month of July is, on average, the cheapest month to fly to Colorado from Idaho Falls, with most prices found around $213. The month of October is another great option to travel to Colorado, with average flight prices from Idaho Falls averaging around $224.

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

The cheapest day to depart from Idaho Falls to Colorado is on a Friday when prices can be found for as low as $515. On the other hand, Sunday is the most expensive day to depart from Idaho Falls because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $654.

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

The cheapest time of day to fly to Colorado is in the afternoon when flights can be purchased for as low as $434. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $596 per ticket.

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

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

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

You are more likely to see cheaper flights to Colorado from Idaho Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $282 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Idaho Falls for as low as $212 on momondo.

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

There are 4 cabin classes available to choose from on Idaho Falls Fanning Field to Colorado 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 Idaho Falls to Colorado flights?

You could potentially save up to 17% on your flight if you consider stops on a Idaho Falls to Colorado flight.

Cheap Idaho Falls to Colorado flight deals and tips

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

Best Price Found

$237

Fastest flight time

1h 44m

Direct flights

Every day

Airports in Colorado

87 airports
The best one-way flight to Colorado from Idaho Falls in the past 72 hours is $237. The best round-trip flight deal from Idaho Falls to Colorado found on momondo in the last 72 hours is $367.
The fastest flight from Idaho Falls to Colorado takes 1h 44m
Direct flights go from Idaho Falls to Colorado every day.
There are 87 airports in Colorado. From Idaho Falls there are direct flights to Denver Intl (DEN).
Search flight deals

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

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

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

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

    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 Colorado.

  • What documentation or ID do you need to fly to Colorado?

    The required travel and health documents for your Colorado 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 Colorado. 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 Colorado?

Best airlines flying from Idaho Falls to Colorado

Compare and see reviews for airlines that fly from Idaho Falls to Colorado with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $54Free CancellationRating
7.2
700 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
DeltaPriceFrom $208Free CancellationRating
7.9
8,008 reviews
Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho Falls to Colorado. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Idaho Falls and Colorado by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Idaho Falls to Colorado 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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