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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
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$319
(United Airlines)

Popular in

December

Cheapest in

June

Average price

$379
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 ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:45 amCOS - IDA
1 stop4h 13mUnited Airlines
Sun 12/285:00 amIDA - COS
1 stop3h 46mUnited Airlines
Deal found 11/12$411
This United Airlines deal was found by Cheapflights users on 11/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:45 amCOS - IDA
1 stop4h 13mUnited Airlines
Sat 12/276:40 amIDA - COS
1 stop6h 31mUnited Airlines
Deal found 11/12$453
This United Airlines deal was found by Cheapflights users on 11/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/258:30 amCOS - IDA
1 stop6h 46mUnited Airlines
Sat 11/295:00 amIDA - COS
1 stop3h 41mUnited Airlines
Deal found 11/12$463
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 11/278:30 amCOS - IDA
1 stop5h 05mUnited Airlines
Tue 12/27:00 amIDA - COS
1 stop4h 18mUnited Airlines
Deal found 11/11$633
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Wed 11/2612:30 pmCOS - IDA
2 stops10h 22mUnited Airlines
Sat 11/295:00 amIDA - COS
1 stop3h 41mUnited Airlines
Deal found 11/11$828

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 November 13, 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

Tue 3/3

7:05 am-1:30 pm

1 stop6h 25m

Idaho Falls Fanning Field

Sat 3/7

4:19 pm-10:02 pm

1 stop5h 43m

$319

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Sat 12/20

5:45 am-9:58 am

1 stop4h 13m

Idaho Falls Fanning Field

Sat 12/27

6:40 am-1:11 pm

1 stop6h 31m

$453

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Tue 11/25

10:34 am-3:16 pm

1 stop4h 42m

Idaho Falls Fanning Field

Sat 11/29

5:00 am-8:41 am

1 stop3h 41m

$463

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Wed 11/26

6:20 pm-10:52 pm

1 stop4h 32m

Idaho Falls Fanning Field

Sat 11/29

5:00 am-8:41 am

1 stop3h 41m

$463

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Thu 11/27

8:30 am-1:35 pm

1 stop5h 05m

Idaho Falls Fanning Field

Tue 12/2

7:00 am-11:18 am

1 stop4h 18m

$633

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Tue 3/3

2:01 pm-11:07 pm

2 stops9h 06m

Idaho Falls Fanning Field

Sat 3/7

2:02 pm-10:10 pm

1 stop8h 08m

$760

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Mon 11/24

8:30 am-3:16 pm

1 stop6h 46m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

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 November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Colorado Springs-Idaho Falls flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 February is currently the most expensive (average of $259). 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 $319, United Airlines can have you in Idaho Falls from Colorado Springs in 6h 25m. Airlines will cover a distance of 502 mi.

  • 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 February is currently the most expensive (average of $259). 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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