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Idaho

$144+ Cheap flights from Colorado Springs (COS) to Idaho

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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BOI
nov. 12 — nov. 191
mié. 11/12
mié. 11/19
1 adult, Economy
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Cheap flight deals from Colorado Springs to Idaho

Keep the following information in mind while searching for Colorado Springs to Idaho flight deals. Data was last updated octubre 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$284
(Delta)

One-way from

$144
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$271
Provider with most accurate pricing for Denver Intl-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Boise Air Term. Gowen Fld flights.
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From Colorado Springs to Idaho
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One-way flight from Colorado Springs to Idaho
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Highest demand for flights based on searches. 22% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($16 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

Cheapest flights from Colorado Springs to Idaho
Explore the most affordable flight options available from Colorado Springs to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 13, 2025.

This Delta deal was found by Cheapflights users on 10/12. 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.
mar. 11/118:00 amCOS - GEG
1 stop5h 03mDelta
mar. 11/186:00 amGEG - COS
2 stops10h 22mDelta
Deal found 10/12$284
This Delta deal was found by Cheapflights users on 10/12. 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.
vie. 11/148:00 amCOS - BOI
2 stops10h 54mDelta
dom. 11/165:58 pmBOI - COS
1 stop4h 25mDelta
Deal found 10/12$286
This United Airlines deal was found by Cheapflights users on 10/11. 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.
lun. 10/273:35 pmCOS - GEG
1 stop6h 10mUnited Airlines
vie. 10/314:05 pmGEG - COS
1 stop4h 54mUnited Airlines
Deal found 10/11$349
This United Airlines deal was found by Cheapflights users on 10/11. 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.
lun. 10/276:00 amCOS - BOI
1 stop3h 58mUnited Airlines
vie. 10/315:00 amBOI - COS
1 stop3h 41mUnited Airlines
Deal found 10/11$365
This United Airlines deal was found by Cheapflights users on 10/12. 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.
vie. 11/218:30 amCOS - GEG
1 stop5h 15mUnited Airlines
lun. 12/14:05 pmGEG - COS
1 stop4h 54mUnited Airlines
Deal found 10/12$387
This Southwest deal was found by Cheapflights users on 10/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/273:55 pmCOS - BOI
2 stops7h 45mSouthwest
vie. 10/312:10 pmBOI - COS
1 stop4h 35mSouthwest
Deal found 10/11$387
This Delta deal was found by Cheapflights users on 10/12. 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.
lun. 10/278:09 amCOS - BOI
2 stops10h 42mDelta
vie. 10/311:00 pmBOI - COS
1 stop6h 40mDelta
Deal found 10/12$400
This United Airlines deal was found by Cheapflights users on 10/11. 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.
mié. 11/266:20 pmCOS - IDA
1 stop4h 32mUnited Airlines
dom. 11/305:00 amIDA - COS
1 stop3h 41mUnited Airlines
Deal found 10/11$442
This Delta deal was found by Cheapflights users on 10/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/275:49 pmCOS - GEG
1 stop6h 54mDelta
vie. 10/319:22 amGEG - COS
2 stops9h 18mDelta
Deal found 10/11$452
This Southwest deal was found by Cheapflights users on 10/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/216:35 pmCOS - BOI
1 stop6h 00mSouthwest
mié. 11/264:25 pmBOI - COS
1 stop5h 45mSouthwest
Deal found 10/12$501
This Delta deal was found by Cheapflights users on 10/12. 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.
sáb. 12/205:59 pmCOS - SUN
1 stop4h 21mDelta
lun. 12/296:42 pmSUN - COS
1 stop3h 34mDelta
Deal found 10/12$539
This United Airlines deal was found by Cheapflights users on 10/12. 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.
lun. 10/275:05 pmCOS - JAC
1 stop3h 32mUnited Airlines
vie. 10/314:17 pmJAC - COS
1 stop18h 36mUnited Airlines
Deal found 10/12$551

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Idaho 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 13, 2025.
Use the filters below to find and compare flights from Colorado Springs to Idaho that are best for you.

Fly from

Colorado Springs

Fly to

Idaho

Route

Depart

Return

Price

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

mar. 11/11

8:00 am-12:03 pm

1 stop5h 03m

Spokane

mar. 11/18

6:00 am-5:22 pm

2 stops10h 22m

$284

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

vie. 11/14

8:00 am-6:54 pm

2 stops10h 54m

Boise Air Term. Gowen Fld

dom. 11/16

5:58 pm-10:23 pm

1 stop4h 25m

$286

Colorado SpringsJackson

COS - JAC

COSJAC

Colorado Springs

mié. 2/18

8:00 am-12:17 pm

1 stop4h 17m

Jackson Hole

sáb. 2/21

5:30 pm-10:30 pm

1 stop5h 00m

$299

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

mar. 3/3

7:05 am-1:35 pm

1 stop6h 30m

Idaho Falls Fanning Field

sáb. 3/7

4:19 pm-10:02 pm

1 stop5h 43m

$319

Colorado SpringsHailey

COS - SUN

COSSUN

Colorado Springs

mar. 3/3

8:00 am-12:45 pm

1 stop4h 45m

Hailey Sun Valley-Friedman

sáb. 3/7

1:35 pm-10:44 am

2 stops21h 09m

$363

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

lun. 10/27

6:00 am-9:58 am

1 stop3h 58m

Boise Air Term. Gowen Fld

vie. 10/31

5:00 am-8:41 am

1 stop3h 41m

$365

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

sáb. 3/28

3:40 pm-9:16 pm

1 stop5h 36m

Boise Air Term. Gowen Fld

mar. 3/31

10:39 am-4:30 pm

1 stop5h 51m

$367

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

lun. 10/27

3:55 pm-11:40 pm

2 stops7h 45m

Boise Air Term. Gowen Fld

vie. 10/31

2:10 pm-6:45 pm

1 stop4h 35m

$387

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

vie. 11/21

8:30 am-12:45 pm

1 stop5h 15m

Spokane

lun. 12/1

4:05 pm-9:59 pm

1 stop4h 54m

$387

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

lun. 10/27

8:09 am-6:51 pm

2 stops10h 42m

Boise Air Term. Gowen Fld

vie. 10/31

1:00 pm-7:40 pm

1 stop6h 40m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 28 results
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Best time to book a flight from Colorado Springs to Idaho

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

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

Currently, May is the cheapest month in which you can book a flight from Colorado Springs to Idaho (average of $37). Flying from Colorado Springs to Idaho in December is currently the most expensive (average of $241). 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.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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. Reviews last updated octubre 13, 2025.
Get a feel of what it's like to fly with Southwest and United Airlines from Colorado Springs to Idaho by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,235 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,973 reviews
Southwest
8.0
Very good
4,235 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs to Idaho. 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 from for flights from Colorado Springs to Idaho?

    Most people fly from Colorado Springs (COS) if they book a flight from Colorado Springs to Idaho. Colorado Springs is conveniently located just 6.7 mi from Colorado Springs’s city center.

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

    Delta, United Airlines, and American Airlines can get you from Colorado Springs to Idaho in just under 5h 03m. Your travel time can differ by up to 6h 07m. Colorado Springs and Idaho are separated by a distance of 885 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $144 on United Airlines. Other airlines that offer cheap prices include American Airlines from $305 and Southwest from $366 one-way.

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

    Most travelers choose Colorado Springs - Boise Air Term. Gowen Fld, Colorado Springs - Spokane or Colorado Springs - Idaho Falls Fanning Field when deciding on the best route from Colorado Springs to Idaho.

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

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

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

    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.

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

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

    Currently, May is the cheapest month in which you can book a flight from Colorado Springs to Idaho (average of $37). Flying from Colorado Springs to Idaho in December is currently the most expensive (average of $241). 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

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Alternative routes for Colorado Springs to Idaho

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Top 2 airlines flying from Colorado Springs to Idaho

Discover the top 2 airlines that operate flights from Colorado Springs to Idaho. 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 octubre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$385FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$236Average$449FlexibilityNo cancel feeOn-time63%

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