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Cheap flights from Colorado to Idaho Falls from $150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Idaho Falls departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Colorado to Idaho Falls

Cheap round-trip flights

United Airlines Logo
7:07 pm - 8:52 pmDEN-IDA
1h 45mnonstop
United Airlines Logo
5:56 pm - 7:40 pmIDA-DEN
1h 44mnonstop
$189United Airlines
Find Deal
vie., oct. 17 - lun., oct. 20
United Airlines Logo
8:00 am - 9:48 amDEN-IDA
1h 48mnonstop
United Airlines Logo
10:50 am - 12:39 pmIDA-DEN
1h 49mnonstop
$194United Airlines
Find Deal
sáb., oct. 4 - sáb., oct. 11
Delta Logo
3:54 pm - 10:19 pmDEN-IDA
6h 25m1 stop
Delta Logo
6:00 am - 11:07 amIDA-DEN
5h 07m1 stop
$229Delta
Find Deal
mié., nov. 19 - dom., nov. 23
Delta Logo
3:54 pm - 10:19 pmDEN-IDA
6h 25m1 stop
Delta Logo
6:00 am - 9:23 amIDA-DEN
3h 23m1 stop
$244Delta
Find Deal
mié., nov. 19 - dom., nov. 23
American Airlines Logo
2:48 pm - 9:48 pmDEN-IDA
7h 00m1 stop
American Airlines Logo
1:58 pm - 8:17 pmIDA-DEN
6h 19m1 stop
$280American Airlines
Find Deal
sáb., nov. 1 - jue., nov. 6
American Airlines Logo
5:45 am - 12:25 pmDEN-IDA
6h 40m1 stop
American Airlines Logo
6:52 am - 1:58 pmIDA-DEN
7h 06m1 stop
$284American Airlines
Find Deal
mar., oct. 7 - lun., oct. 27
Multiple Airlines Logo
6:55 am - 10:12 pmDEN-IDA
15h 17m2 stops
Multiple Airlines Logo
7:40 pm - 3:59 amIDA-DEN
8h 19m1 stop
$333Multiple Airlines
Find Deal
vie., oct. 17 - lun., oct. 20
Multiple Airlines Logo
9:48 am - 10:12 pmDEN-IDA
12h 24m1 stop
Multiple Airlines Logo
10:13 pm - 4:36 pmIDA-DEN
18h 23m2 stops
$369Multiple Airlines
Find Deal
vie., oct. 24 - dom., oct. 26
Alaska Airlines Logo
3:02 pm - 10:38 pmDEN-IDA
7h 36m1 stop
Alaska Airlines Logo
3:50 pm - 7:06 pmIDA-DEN
27h 16m2 stops
$380Alaska Airlines
Find Deal
mar., oct. 7 - lun., oct. 27
Alaska Airlines Logo
12:40 pm - 12:02 amDEN-IDA
11h 22m1 stop
Alaska Airlines Logo
5:04 pm - 2:46 pmIDA-DEN
21h 42m1 stop
$388Alaska Airlines
Find Deal
mié., dic. 10 - dom., dic. 14

American Airlines flights from Colorado to Idaho Falls

Our best American Airlines deals on Colorado to Idaho Falls flight tickets
American Airlines
Nov 1
DEN2:48 pmDenver Intl
7h 00m
1 stop
IDA9:48 pmIdaho Falls Fanning Field
Nov 6
IDA1:58 pmIdaho Falls Fanning Field
6h 19m
1 stop
DEN8:17 pmDenver Intl
$280
Find similar
American Airlines
Oct 7
DEN5:45 amDenver Intl
6h 40m
1 stop
IDA12:25 pmIdaho Falls Fanning Field
Oct 27
IDA6:52 amIdaho Falls Fanning Field
7h 06m
1 stop
DEN1:58 pmDenver Intl
$284
Find similar
American Airlines
Oct 7
DEN5:45 amDenver Intl
6h 40m
1 stop
IDA12:25 pmIdaho Falls Fanning Field
Oct 27
IDA6:52 amIdaho Falls Fanning Field
7h 06m
1 stop
DEN1:58 pmDenver Intl
$349
Find similar

United Airlines flights from Colorado to Idaho Falls

Our best United Airlines deals on Colorado to Idaho Falls flight tickets
United Airlines
Oct 17
DEN7:07 pmDenver Intl
1h 45m
IDA8:52 pmIdaho Falls Fanning Field
Oct 20
IDA5:56 pmIdaho Falls Fanning Field
1h 44m
DEN7:40 pmDenver Intl
$189
Find similar
United Airlines
Oct 4
DEN8:00 amDenver Intl
1h 48m
IDA9:48 amIdaho Falls Fanning Field
Oct 11
IDA10:50 amIdaho Falls Fanning Field
1h 49m
DEN12:39 pmDenver Intl
$194
Find similar
United Airlines
Oct 2
DEN9:05 pmDenver Intl
1h 44m
IDA10:49 pmIdaho Falls Fanning Field
Oct 6
IDA5:00 amIdaho Falls Fanning Field
1h 56m
DEN6:56 amDenver Intl
$199
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Idaho Falls 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 septiembre 18, 2025.
Use the filters below to find and compare flights from Colorado to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

vie. 10/17

7:07 pm-8:52 pm

Nonstop1h 45m

Idaho Falls Fanning Field

lun. 10/20

5:56 pm-7:40 pm

Nonstop1h 44m

$189

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

sáb. 10/4

8:00 am-9:48 am

Nonstop1h 48m

Idaho Falls Fanning Field

sáb. 10/11

10:50 am-12:39 pm

Nonstop1h 49m

$194

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

mié. 11/19

3:54 pm-10:19 pm

1 stop6h 25m

Idaho Falls Fanning Field

dom. 11/23

6:00 am-11:07 am

1 stop5h 07m

$229

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

mié. 11/19

3:54 pm-10:19 pm

1 stop6h 25m

Idaho Falls Fanning Field

dom. 11/23

6:00 am-9:23 am

1 stop3h 23m

$244

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

sáb. 11/1

2:48 pm-9:48 pm

1 stop7h 00m

Idaho Falls Fanning Field

jue. 11/6

1:58 pm-8:17 pm

1 stop6h 19m

$280

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

mar. 10/7

5:45 am-12:25 pm

1 stop6h 40m

Idaho Falls Fanning Field

lun. 10/27

6:52 am-1:58 pm

1 stop7h 06m

$284

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

vie. 10/17

6:55 am-10:12 pm

2 stops15h 17m

Idaho Falls Fanning Field

lun. 10/20

7:40 pm-3:59 am

1 stop8h 19m

$333

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

vie. 10/24

9:48 am-10:12 pm

1 stop12h 24m

Idaho Falls Fanning Field

dom. 10/26

10:13 pm-4:36 pm

2 stops18h 23m

$369

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

mar. 10/7

3:02 pm-10:38 pm

1 stop7h 36m

Idaho Falls Fanning Field

lun. 10/27

3:50 pm-7:06 pm

2 stops27h 16m

$380

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

mié. 12/10

12:40 pm-12:02 am

1 stop11h 22m

Idaho Falls Fanning Field

dom. 12/14

5:04 pm-2:46 pm

1 stop21h 42m

$388

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 Idaho Falls from

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

If you aren’t able to travel to Idaho Falls during the month of June, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $116.

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

Our data shows that Thursday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $166. 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 $427.

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 Colorado to Idaho Falls during this time can be as low as $250. Try not to purchase tickets in the evening because they tend to be around $363. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

There are 3 cabin classes available to choose from on Colorado 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 Colorado to Idaho Falls flights?

No. A direct flight is the cheapest option for a flight between Colorado to Idaho Falls.

Cheap Colorado to Idaho Falls flight deals and tips

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

Best Price Found

$68

Fastest flight time

1h 40m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Colorado in the past 72 hours is $68. The best round-trip flight deal from Colorado to Idaho Falls found on momondo in the last 72 hours is $249.
The fastest flight from Colorado to Idaho Falls takes 1h 40m
Direct flights go from Colorado to Idaho Falls on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)
Search flight deals

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

    Prices for flights from Colorado to Idaho Falls Fanning Field Airport refresh daily.

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

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

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

    The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Colorado to Idaho Falls

Compare and see reviews for airlines that fly from Colorado to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $44Free CancellationRating
7.2
699 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

It is quick and easy to find Colorado to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

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

momondo does allow users to show only those flights to Idaho Falls from Colorado which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Idaho Falls from Colorado. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Colorado to Idaho Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho Falls and let you know when they change.

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sáb. 10/18
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