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Cheap flights from Colorado Springs to Idaho Falls from $319

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado Springs to Idaho Falls departing on 3/3. 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 Springs to Idaho Falls

Cheap round-trip flights

United Airlines Logo
10:21 am - 3:39 pmCOS-IDA
5h 18m1 stop
United Airlines Logo
5:57 pm - 11:59 pmIDA-COS
6h 02m1 stop
$319United Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
6:20 pm - 10:49 pmCOS-IDA
4h 29m1 stop
United Airlines Logo
5:56 pm - 9:54 pmIDA-COS
3h 58m1 stop
$329United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Delta Logo
5:55 pm - 10:21 pmCOS-IDA
4h 26m1 stop
Delta Logo
6:00 am - 5:14 pmIDA-COS
11h 14m1 stop
$348Delta
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
11:35 am - 3:16 pmCOS-IDA
3h 41m1 stop
United Airlines Logo
7:00 am - 10:53 amIDA-COS
3h 53m1 stop
$438United Airlines
Find Deal
Fri, Oct 31 - Sat, Nov 1
American Airlines Logo
10:47 am - 9:57 pmCOS-IDA
11h 10m2 stops
American Airlines Logo
8:19 am - 11:31 pmIDA-COS
15h 12m2 stops
$680American Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
American Airlines Logo
12:48 pm - 9:57 pmCOS-IDA
9h 09m2 stops
American Airlines Logo
1:34 pm - 8:13 pmIDA-COS
6h 39m1 stop
$800American Airlines
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
7:30 am - 1:33 pmCOS-IDA
6h 03m1 stop
United Airlines Logo
5:56 pm - 9:41 pmIDA-COS
27h 45m2 stops
$978United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6

American Airlines flights from Colorado Springs to Idaho Falls

Our best American Airlines deals on Colorado Springs to Idaho Falls flight tickets
American Airlines
Mar 3
COS10:47 amColorado Springs
11h 10m
2 stops
IDA9:57 pmIdaho Falls Fanning Field
Mar 7
IDA8:19 amIdaho Falls Fanning Field
15h 12m
2 stops
COS11:31 pmColorado Springs
$680
Find similar
American Airlines
Mar 3
COS12:48 pmColorado Springs
9h 09m
2 stops
IDA9:57 pmIdaho Falls Fanning Field
Mar 7
IDA1:34 pmIdaho Falls Fanning Field
6h 39m
1 stop
COS8:13 pmColorado Springs
$800
Find similar

United Airlines flights from Colorado Springs to Idaho Falls

Our best United Airlines deals on Colorado Springs to Idaho Falls flight tickets
United Airlines
Mar 3
COS10:21 amColorado Springs
5h 18m
1 stop
IDA3:39 pmIdaho Falls Fanning Field
Mar 7
IDA5:57 pmIdaho Falls Fanning Field
6h 02m
1 stop
COS11:59 pmColorado Springs
$319
Find similar
United Airlines
Oct 2
COS6:20 pmColorado Springs
4h 29m
1 stop
IDA10:49 pmIdaho Falls Fanning Field
Oct 6
IDA5:56 pmIdaho Falls Fanning Field
3h 58m
1 stop
COS9:54 pmColorado Springs
$329
Find similar
United Airlines
Sep 26
COS6:00 amColorado Springs
3h 48m
1 stop
IDA9:48 amIdaho Falls Fanning Field
Sep 29
IDA5:56 pmIdaho Falls Fanning Field
5h 56m
1 stop
COS11:52 pmColorado Springs
$354
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado Springs 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 September 17, 2025.
Use the filters below to find and compare flights from Colorado Springs to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Tue 3/3

10:21 am-3:39 pm

1 stop5h 18m

Idaho Falls Fanning Field

Sat 3/7

5:57 pm-11:59 pm

1 stop6h 02m

$319

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Thu 10/2

6:20 pm-10:49 pm

1 stop4h 29m

Idaho Falls Fanning Field

Mon 10/6

5:56 pm-9:54 pm

1 stop3h 58m

$329

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Tue 3/3

5:55 pm-10:21 pm

1 stop4h 26m

Idaho Falls Fanning Field

Sat 3/7

6:00 am-5:14 pm

1 stop11h 14m

$348

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Fri 10/31

11:35 am-3:16 pm

1 stop3h 41m

Idaho Falls Fanning Field

Sat 11/1

7:00 am-10:53 am

1 stop3h 53m

$438

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Tue 3/3

10:47 am-9:57 pm

2 stops11h 10m

Idaho Falls Fanning Field

Sat 3/7

8:19 am-11:31 pm

2 stops15h 12m

$680

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Tue 3/3

12:48 pm-9:57 pm

2 stops9h 09m

Idaho Falls Fanning Field

Sat 3/7

1:34 pm-8:13 pm

1 stop6h 39m

$800

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Thu 10/2

7:30 am-1:33 pm

1 stop6h 03m

Idaho Falls Fanning Field

Mon 10/6

5:56 pm-9:41 pm

2 stops27h 45m

$978

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Colorado Springs 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 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 Springs 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.

When to book flights from Colorado Springs to Idaho Falls

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

Cheap Colorado Springs to Idaho Falls (COS to IDA) flight deals and tips

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

Direct flights

None
There are no direct flights from Colorado Springs to Idaho Falls. There are no popular flight routes from Colorado Springs to Idaho Falls.
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  • How far is Colorado Springs to Idaho Falls Fanning Field by plane?

    The distance between Colorado Springs and Idaho Falls Fanning Field is about 492.5 mi. Flights usually cover this in 3h 41m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Colorado Springs Airport to Idaho Falls Fanning Field Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport 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 airline from Colorado Springs to Idaho Falls?

Best airlines flying from Colorado Springs to Idaho Falls

Compare and see reviews for airlines that fly from Colorado Springs to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $268Free 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 Springs to Idaho Falls?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado Springs to Idaho Falls for you.

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

Yes. All flights to Idaho Falls from Colorado Springs on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

If you are not ready to book a flight from Colorado Springs 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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