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Colorado Springs

$171+ Cheap flights from Idaho to Colorado Springs (COS)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — COS
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find flight deals from Idaho to Colorado Springs

Cheapest flights from Idaho to Colorado Springs
Explore the most affordable flight options available from Idaho to Colorado Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This United Airlines deal was found by Cheapflights users on 10/31. 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 11/2210:50 amIDA - COS
1 stop3h 39mUnited Airlines
Sat 11/296:00 amCOS - IDA
1 stop3h 48mUnited Airlines
Deal found 10/31$299
This United Airlines deal was found by Cheapflights users on 11/1. 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 11/265:00 amIDA - COS
1 stop3h 41mUnited Airlines
Sat 11/297:00 amCOS - IDA
1 stop6h 35mUnited Airlines
Deal found 11/1$323
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:10 pmBOI - COS
1 stop22h 57mAllegiant Air
Sun 11/163:48 pmCOS - BOI
1 stop25h 44mAllegiant Air
Deal found 11/1$330
This Delta deal was found by Cheapflights users on 10/31. 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.
Sat 12/135:05 amGEG - COS
2 stops11h 14mDelta
Mon 12/158:10 amCOS - GEG
1 stop5h 00mDelta
Deal found 10/31$331
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:28 pmBOI - COS
2 stops27h 39mMultiple Airlines
Thu 11/209:30 pmCOS - BOI
1 stop10h 41mMultiple Airlines
Deal found 11/1$353
This Delta deal was found by Cheapflights users on 10/31. 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.
Sat 11/1511:10 amBOI - COS
1 stop6h 12mDelta
Sun 11/236:02 pmCOS - BOI
1 stop6h 33mDelta
Deal found 10/31$354
This Delta deal was found by Cheapflights users on 10/31. 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.
Fri 11/1411:42 amBOI - COS
2 stops10h 41mDelta
Sun 11/236:02 pmCOS - BOI
1 stop6h 33mDelta
Deal found 10/31$359
This Delta deal was found by Cheapflights users on 11/1. 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.
Mon 12/15:58 pmBOI - COS
1 stop4h 25mDelta
Mon 12/86:00 pmCOS - BOI
1 stop6h 42mDelta
Deal found 11/1$365
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:03 pmGEG - COS
2 stops27h 04mMultiple Airlines
Thu 11/209:30 pmCOS - GEG
1 stop13h 11mMultiple Airlines
Deal found 11/1$371
This Southwest deal was found by Cheapflights users on 11/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:25 pmBOI - COS
1 stop5h 45mSouthwest
Mon 12/812:15 pmCOS - BOI
2 stops10h 00mSouthwest
Deal found 11/1$378
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:10 pmBOI - COS
1 stop22h 57mAllegiant Air
Mon 11/241:53 pmCOS - BOI
1 stop8h 02mAllegiant Air
Deal found 10/31$379
This Delta deal was found by Cheapflights users on 10/31. 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.
Sun 11/165:58 pmBOI - COS
1 stop4h 25mDelta
Thu 11/278:00 amCOS - BOI
2 stops27h 02mDelta
Deal found 10/31$383

Cheap flight deals from Idaho to Colorado Springs

Keep the following information in mind while searching for Idaho to Colorado Springs flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$247
(Delta)

One-way from

$229
(Southwest)

Popular in

March

Cheapest in

August

Average price

$313
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Denver Intl flights.
Search Deals
From Idaho to Colorado Springs
Search Deals
One-way flight from Idaho to Colorado Springs
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Colorado Springs 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 2, 2025.
Use the filters below to find and compare flights from Idaho to Colorado Springs that are best for you.

Fly from

Idaho

Fly to

Colorado Springs

Route

Depart

Return

Price

BoiseColorado Springs

BOI - COS

BOICOS

Boise Air Term. Gowen Fld

Tue 3/3

1:10 pm-5:14 pm

1 stop4h 04m

Colorado Springs

Wed 3/4

8:00 am-6:25 pm

2 stops10h 25m

$252

JacksonColorado Springs

JAC - COS

JACCOS

Jackson Hole

Tue 3/24

5:30 pm-10:30 pm

1 stop5h 00m

Colorado Springs

Sat 3/28

8:00 am-12:17 pm

1 stop4h 17m

$269

JacksonColorado Springs

JAC - COS

JACCOS

Jackson Hole

Fri 1/23

5:30 pm-10:23 pm

1 stop4h 53m

Colorado Springs

Mon 1/26

7:59 am-12:00 pm

1 stop4h 01m

$269

Idaho FallsColorado Springs

IDA - COS

IDACOS

Idaho Falls Fanning Field

Sat 11/22

10:50 am-2:29 pm

1 stop3h 39m

Colorado Springs

Sat 11/29

6:00 am-9:48 am

1 stop3h 48m

$299

BoiseColorado Springs

BOI - COS

BOICOS

Boise Air Term. Gowen Fld

Tue 3/3

5:00 am-8:44 am

1 stop3h 44m

Colorado Springs

Wed 3/4

3:40 pm-9:32 pm

1 stop5h 52m

$317

Idaho FallsColorado Springs

IDA - COS

IDACOS

Idaho Falls Fanning Field

Wed 11/26

5:00 am-8:41 am

1 stop3h 41m

Colorado Springs

Sat 11/29

7:00 am-1:35 pm

1 stop6h 35m

$323

BoiseColorado Springs

BOI - COS

BOICOS

Boise Air Term. Gowen Fld

Thu 11/13

2:10 pm-1:07 pm

1 stop22h 57m

Colorado Springs

Sun 11/16

3:48 pm-5:32 pm

1 stop25h 44m

$330

SpokaneColorado Springs

GEG - COS

GEGCOS

Spokane

Sat 12/13

5:05 am-5:19 pm

2 stops11h 14m

Colorado Springs

Mon 12/15

8:10 am-12:10 pm

1 stop5h 00m

$331

BoiseColorado Springs

BOI - COS

BOICOS

Boise Air Term. Gowen Fld

Sun 11/16

12:28 pm-4:07 pm

2 stops27h 39m

Colorado Springs

Thu 11/20

9:30 pm-8:11 am

1 stop10h 41m

$353

BoiseColorado Springs

BOI - COS

BOICOS

Boise Air Term. Gowen Fld

Sun 11/16

5:58 pm-10:23 pm

1 stop4h 25m

Colorado Springs

Sun 11/23

6:02 pm-12:35 am

1 stop6h 33m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 33 results
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Best time to book a flight from Idaho to Colorado Springs

Have a flexible travel schedule? Discover the best time to fly to Colorado Springs from Idaho 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 Idaho to Colorado Springs

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

Currently, September is the cheapest month in which you can book a flight from Idaho to Colorado Springs (average of $58). Flying from Idaho to Colorado Springs in April is currently the most expensive (average of $197). 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.

What is the cheapest time of day to fly from ID to COS?

Find hourly flight availability from Idaho to Colorado Springs. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 2, 2025.

It’s optimal to fly from Idaho to Colorado Springs in the afternoon. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at noon.

Related info for your journey

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

  • What airport do you fly into for flights to Colorado Springs from Idaho?

    Colorado Springs (COS) is the airport you will fly into if you book a flight from Idaho to Colorado Springs. It is only a 6.7 mi journey from Colorado Springs (COS) to Colorado Springs’s city center.

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

    Departing from Idaho to Colorado Springs will take you 3h 39m. Airlines will cover a distance of 502 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Idaho to Colorado Springs one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $171. Users have also found prices from $229 and $259 on Southwest and United Airlines, respectively.

  • What are the most popular routes from Idaho to Colorado Springs?

    When deciding which route to take from Idaho to Colorado Springs consider Boise Air Term. Gowen Fld - Colorado Springs, Spokane - Colorado Springs or Idaho Falls Fanning Field - Colorado Springs as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Colorado Springs 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 Idaho to Colorado Springs?

    Currently, September is the cheapest month in which you can book a flight from Idaho to Colorado Springs (average of $58). Flying from Idaho to Colorado Springs in April is currently the most expensive (average of $197). 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
Cañon City

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Idaho to Colorado Springs

Discover the top 2 airlines that operate flights from Idaho to Colorado Springs. 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$241Average$402FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$278Average$375FlexibilityNo cancel feeOn-time63%

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