HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$239+ Cheap flights from Colorado Springs to Idaho Falls (COS - IDA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
COS — IDA
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado Springs to Idaho Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado Springs to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$249
(Delta)

One-way from

$239
(Delta)

Popular in

December

Cheapest in

June

Average price

$95
From Colorado Springs to Idaho Falls Fanning Field
Search Deals
One-way flight from Colorado Springs to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Colorado Springs to Idaho Falls

Cheapest flights from Colorado Springs to Idaho Falls
Explore the most affordable flight options available from Colorado Springs to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/75:55 pmCOS - IDA
1 stop4h 34mDelta
sáb. 8/911:20 amIDA - COS
1 stop4h 34mDelta
Deal found 6/12$249
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/265:30 amCOS - IDA
1 stop4h 14mUnited Airlines
lun. 6/304:13 pmIDA - COS
1 stop5h 42mUnited Airlines
Deal found 6/11$369

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Colorado Springs to Idaho Falls that are best for you.

Fly from

Colorado Springs

Fly to

Idaho Falls

Route

Depart

Return

Price

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

jue. 8/7

5:55 pm-10:29 pm

1 stop4h 34m

Idaho Falls Fanning Field

sáb. 8/9

11:20 am-3:54 pm

1 stop4h 34m

$249

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

jue. 6/26

5:30 am-9:44 am

1 stop4h 14m

Idaho Falls Fanning Field

lun. 6/30

4:13 pm-9:55 pm

1 stop5h 42m

$369

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

vie. 8/1

8:15 am-2:24 pm

1 stop6h 09m

$239

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

vie. 8/1

12:05 pm-1:34 pm

2 stops25h 29m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Colorado Springs to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Colorado Springs with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado Springs to Idaho Falls

What is the cheapest month to book a flight from Colorado Springs to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Idaho Falls (average of $380). Flying from Colorado Springs to Idaho Falls in December is currently the most expensive (average of $578). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated junio 12, 2025.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Colorado Springs to Idaho Falls round-trip?

    Delta, at $249, was found to be the cheapest airline from Colorado Springs to Idaho Falls. An alternate airline flying to your destination would be United Airlines.

  • Can I find deals for flights from Colorado Springs to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Colorado Springs to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado Springs to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to Idaho Falls.

  • Can I find deals for business class flights from Colorado Springs to Idaho Falls?

    Yes. Cheapflights offers flight deals from Colorado Springs to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado Springs to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Idaho Falls (average of $380). Flying from Colorado Springs to Idaho Falls in December is currently the most expensive (average of $578). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Colorado Springs?

Book flights to Colorado Springs if you plan to visit one of these locations
Rexburg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado Springs to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Spokane flights
Denver to Boise flights
Denver to Jackson flights
Denver to Idaho Falls flights
Denver to Hailey flights
Denver to West Yellowstone flights
Colorado Springs to Spokane flights
Grand Junction to Spokane flights
Colorado Springs to Boise flights
Denver to Lewiston flights
Grand Junction to Boise flights
Montrose to Spokane flights
Durango to Spokane flights
Denver to Twin Falls flights
Hayden to Jackson flights
Colorado Springs to Jackson flights
Hayden to Boise flights
Aspen to Boise flights
Denver to Pocatello flights
Aspen to Hailey flights
Aspen to Spokane flights
Grand Junction to Jackson flights
Durango to Idaho Falls flights
Alamosa to Spokane flights
Gunnison to Boise flights
Vail to Spokane flights
Colorado Springs to Hailey flights
Colorado Springs to Lewiston flights
Colorado Springs to Pocatello flights

Top airline flying from Colorado Springs to Idaho Falls

Discover the top airline that operate flights from Colorado Springs to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$360FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.