Colorado Springs

$109+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — COS
Oct 16 — Oct 231
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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 September 16, 2025.

Round-trip from

$241
(Southwest)

One-way from

$109
(Delta)

Popular in

March

Cheapest in

August

Average price

$287
From Idaho to Colorado Springs
One-way flight from Idaho to Colorado Springs
Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in September 2025

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 September 16, 2025.

This Southwest deal was found by Cheapflights users on 9/13. 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.
Sat 10/116:45 amBOI - COS
1 stop8h 10mSouthwest
Wed 10/155:30 pmCOS - BOI
1 stop5h 50mSouthwest
Deal found 9/13$241
This Southwest deal was found by Cheapflights users on 9/13. 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 10/138:15 pmBOI - COS
1 stop4h 20mSouthwest
Mon 10/206:15 pmCOS - BOI
2 stops6h 25mSouthwest
Deal found 9/13$246
This Southwest deal was found by Cheapflights users on 9/13. 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.
Sat 10/116:45 amBOI - COS
1 stop8h 10mSouthwest
Tue 10/145:30 pmCOS - BOI
1 stop5h 50mSouthwest
Deal found 9/13$256
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/305:00 amIDA - COS
1 stop5h 40mUnited Airlines
Sat 10/46:00 amCOS - IDA
1 stop3h 48mUnited Airlines
Deal found 9/15$259
This Delta deal was found by Cheapflights users on 9/14. 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 11/711:41 amBOI - COS
2 stops10h 29mDelta
Mon 11/106:02 pmCOS - BOI
1 stop6h 33mDelta
Deal found 9/14$261
This Southwest deal was found by Cheapflights users on 9/13. 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.
Thu 11/135:40 pmBOI - COS
1 stop5h 30mSouthwest
Sun 11/166:35 pmCOS - BOI
1 stop6h 00mSouthwest
Deal found 9/13$269
This Delta deal was found by Cheapflights users on 9/14. 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 10/1111:12 amBOI - COS
1 stop5h 57mDelta
Tue 10/145:49 pmCOS - BOI
1 stop6h 10mDelta
Deal found 9/14$271
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:30 amBOI - COS
1 stop6h 25mSouthwest
Mon 11/106:00 amCOS - BOI
1 stop4h 00mSouthwest
Deal found 9/15$279
This Delta deal was found by Cheapflights users on 9/13. 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 10/1111:41 amBOI - COS
2 stops10h 29mDelta
Wed 10/155:49 pmCOS - BOI
1 stop6h 10mDelta
Deal found 9/13$299
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/75:05 amGEG - COS
1 stop4h 35mUnited Airlines
Sun 10/127:00 amCOS - GEG
1 stop6h 36mUnited Airlines
Deal found 9/15$328
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:00 amGEG - COS
2 stops14h 15mSouthwest
Tue 12/308:55 pmCOS - GEG
1 stop5h 10mSouthwest
Deal found 9/15$339
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/71:00 pmGEG - COS
2 stops7h 10mSouthwest
Sun 10/125:40 amCOS - GEG
1 stop4h 50mSouthwest
Deal found 9/15$346

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 September 16, 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

Wed 11/19

12:58 pm-5:22 pm

1 stop4h 24m

Colorado Springs

Tue 12/2

6:00 pm-12:43 am

1 stop6h 43m

$241

BoiseColorado Springs

BOI - COS

BOICOS

Boise Air Term. Gowen Fld

Mon 10/13

8:15 pm-12:35 am

1 stop4h 20m

Colorado Springs

Mon 10/20

8:10 pm-12:40 am

1 stop4h 30m

$241

BoiseColorado Springs

BOI - COS

BOICOS

Boise Air Term. Gowen Fld

Sat 10/18

9:30 am-2:44 pm

1 stop5h 14m

Colorado Springs

Sat 10/25

7:30 am-1:33 pm

1 stop6h 03m

$241

BoiseColorado Springs

BOI - COS

BOICOS

Boise Air Term. Gowen Fld

Sat 10/11

6:45 am-2:55 pm

1 stop8h 10m

Colorado Springs

Wed 10/15

5:30 pm-11:20 pm

1 stop5h 50m

$241

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-12:18 pm

1 stop4h 18m

$241

BoiseColorado Springs

BOI - COS

BOICOS

Boise Air Term. Gowen Fld

Sat 10/18

1:00 pm-5:09 pm

1 stop4h 09m

Colorado Springs

Sat 10/25

8:09 am-8:16 pm

2 stops12h 07m

$246

JacksonColorado Springs

JAC - COS

JACCOS

Jackson Hole

Fri 2/27

5:30 pm-10:30 pm

1 stop5h 00m

Colorado Springs

Sun 3/1

8:00 am-12:17 pm

1 stop4h 17m

$254

BoiseColorado Springs

BOI - COS

BOICOS

Boise Air Term. Gowen Fld

Sat 10/11

6:45 am-2:55 pm

1 stop8h 10m

Colorado Springs

Tue 10/14

5:30 pm-11:20 pm

1 stop5h 50m

$256

Idaho FallsColorado Springs

IDA - COS

IDACOS

Idaho Falls Fanning Field

Tue 9/30

5:00 am-10:40 am

1 stop5h 40m

Colorado Springs

Sat 10/4

6:00 am-9:48 am

1 stop3h 48m

$259

SpokaneColorado Springs

GEG - COS

GEGCOS

Spokane

Fri 12/26

5:00 am-8:15 pm

2 stops14h 15m

Colorado Springs

Tue 12/30

8:55 pm-1:05 am

1 stop5h 10m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 39 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, January is the cheapest month in which you can book a flight from Idaho to Colorado Springs (average of $316). Flying from Idaho to Colorado Springs in March is currently the most expensive (average of $412). 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 September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Colorado Springs as you normally would.

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 4h 20m. Airlines will cover a distance of 682 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 Delta. According to our data, you can fly for as low as $109. Users have also found prices from $121 and $122 on United Airlines and Southwest, respectively.

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

  • 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, January is the cheapest month in which you can book a flight from Idaho to Colorado Springs (average of $316). Flying from Idaho to Colorado Springs in March is currently the most expensive (average of $412). 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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Alternative routes for Idaho to Colorado Springs

See prices for flight routes from nearby airports that may be better suited for you.

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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$241Average$405FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$282Average$380FlexibilityNo cancel feeOn-time63%

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