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Idaho Falls

$319+ Cheap flights from Colorado Springs to Idaho Falls (COS - IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
COS — IDA
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
1 adult, Economy
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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 octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$348
(Delta)

Popular in

December

Cheapest in

June

Average price

$249
Provider with most accurate pricing for Colorado Springs-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Colorado Springs-Idaho Falls Fanning Field flights.
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From Colorado Springs to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 32% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 octubre 16, 2025.

This United Airlines deal was found by Cheapflights users on 10/15. 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.
vie. 10/317:00 amCOS - IDA
1 stop6h 35mUnited Airlines
mar. 11/48:30 amIDA - COS
1 stop3h 43mUnited Airlines
Deal found 10/15$354
This United Airlines deal was found by Cheapflights users on 10/16. 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.
lun. 11/36:00 amCOS - IDA
1 stop3h 48mUnited Airlines
vie. 11/77:00 amIDA - COS
1 stop25h 41mUnited Airlines
Deal found 10/16$650
This United Airlines deal was found by Cheapflights users on 10/16. 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.
lun. 12/16:20 pmCOS - IDA
1 stop15h 27mUnited Airlines
lun. 12/84:19 pmIDA - COS
1 stop4h 41mUnited Airlines
Deal found 10/16$746

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 octubre 16, 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

mar. 3/3

7:05 am-1:30 pm

1 stop6h 25m

Idaho Falls Fanning Field

sáb. 3/7

4:19 pm-9:02 pm

1 stop4h 43m

$319

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

mar. 3/3

5:55 pm-10:21 pm

1 stop4h 26m

Idaho Falls Fanning Field

sáb. 3/7

6:00 am-10:30 pm

1 stop16h 30m

$348

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

vie. 10/31

7:00 am-1:35 pm

1 stop6h 35m

Idaho Falls Fanning Field

mar. 11/4

8:30 am-12:13 pm

1 stop3h 43m

$354

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

lun. 11/3

6:00 am-9:48 am

1 stop3h 48m

Idaho Falls Fanning Field

vie. 11/7

7:00 am-8:41 am

1 stop25h 41m

$650

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

mar. 3/3

5:06 pm-9:57 pm

2 stops28h 51m

Idaho Falls Fanning Field

sáb. 3/7

8:19 am-11:31 pm

2 stops15h 12m

$680

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

lun. 12/1

6:20 pm-9:47 am

1 stop15h 27m

Idaho Falls Fanning Field

lun. 12/8

4:19 pm-9:00 pm

1 stop4h 41m

$746

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Compare providers for flights from Colorado Springs to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to Idaho Falls in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colorado Springs-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colorado Springs-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, May is the cheapest month in which you can book a flight from Colorado Springs to Idaho Falls (average of $37). Flying from Colorado Springs to Idaho Falls in December is currently the most expensive (average of $279). 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.

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.

  • How long is the flight from Colorado Springs to Idaho Falls?

    For as low as $348, United Airlines can have you in Idaho Falls from Colorado Springs in 4h 26m. Airlines will cover a distance of 502 mi. This flight may include one or multiple stops.

  • 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, May is the cheapest month in which you can book a flight from Colorado Springs to Idaho Falls (average of $37). Flying from Colorado Springs to Idaho Falls in December is currently the most expensive (average of $279). 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 Idaho Falls?

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

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