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Idaho

$194+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BOI
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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.
vie. 12/265:45 amCOS - BOI
1 stop4h 16mUnited Airlines
mar. 12/305:12 pmBOI - COS
1 stop6h 47mUnited Airlines
Deal found 12/11$391
This United Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 12/276:23 pmCOS - IDA
1 stop4h 36mUnited Airlines
mar. 12/306:40 amIDA - COS
1 stop6h 31mUnited Airlines
Deal found 12/10$433
This United Airlines deal was found by Cheapflights users on 12/10. 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. 12/2610:22 amCOS - GEG
1 stop5h 57mUnited Airlines
mar. 12/305:05 amGEG - COS
1 stop6h 07mUnited Airlines
Deal found 12/10$467
This Southwest deal was found by Cheapflights users on 12/11. 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.
mar. 12/308:55 pmCOS - BOI
1 stop4h 30mSouthwest
vie. 1/26:15 amBOI - COS
2 stops14h 00mSouthwest
Deal found 12/11$473
This United Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 12/275:45 amCOS - IDA
1 stop4h 13mUnited Airlines
jue. 1/156:30 amIDA - COS
1 stop4h 27mUnited Airlines
Deal found 12/10$508
This United Airlines deal was found by Cheapflights users on 12/10. 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.
sáb. 12/205:10 pmCOS - SUN
1 stop4h 20mUnited Airlines
lun. 12/292:15 pmSUN - COS
1 stop6h 01mUnited Airlines
Deal found 12/10$594
This United Airlines deal was found by Cheapflights users on 12/9. 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.
mar. 12/236:23 pmCOS - BOI
1 stop4h 17mUnited Airlines
lun. 12/295:12 pmBOI - COS
1 stop6h 47mUnited Airlines
Deal found 12/9$598
This Southwest deal was found by Cheapflights users on 12/11. 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. 12/228:55 pmCOS - GEG
1 stop5h 10mSouthwest
mié. 12/313:15 pmGEG - COS
1 stop6h 10mSouthwest
Deal found 12/11$623
This Delta deal was found by Cheapflights users on 12/10. 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. 12/278:10 amCOS - PIH
1 stop3h 59mDelta
mar. 12/3012:50 pmPIH - COS
1 stop4h 29mDelta
Deal found 12/10$653
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2612:38 pmCOS - BOI
2 stops11h 02mAmerican Airlines
mar. 12/307:00 amBOI - COS
1 stop8h 54mAmerican Airlines
Deal found 12/11$665
This Delta deal was found by Cheapflights users on 12/11. 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. 12/156:00 pmCOS - BOI
1 stop4h 11mDelta
mié. 12/1711:10 amBOI - COS
1 stop6h 09mDelta
Deal found 12/11$711
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/1512:45 pmCOS - BOI
2 stops10h 54mAmerican Airlines
mié. 12/176:29 amBOI - COS
2 stops9h 16mAmerican Airlines
Deal found 12/11$805

Find 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 diciembre 12, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$216
(Delta)

One-way from

$194
(United Airlines)

Popular in

February

Cheapest in

September

Average price

$284
Provider with most accurate pricing for Denver Intl-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Boise Air Term. Gowen Fld flights.
Search Deals
From Colorado Springs to Idaho
Search Deals
One-way flight from Colorado Springs to Idaho
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 12, 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 SpringsBoise

COS - BOI

COSBOI

Colorado Springs

sáb. 1/17

12:00 pm-9:58 pm

2 stops9h 58m

Boise Air Term. Gowen Fld

mar. 1/20

1:40 pm-10:23 pm

2 stops8h 43m

$216

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

lun. 2/9

3:30 pm-9:52 pm

1 stop6h 22m

Boise Air Term. Gowen Fld

sáb. 2/14

5:10 pm-10:02 pm

1 stop4h 52m

$259

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

jue. 1/22

12:00 pm-8:58 pm

2 stops9h 58m

Spokane

lun. 1/26

5:15 am-11:17 am

1 stop5h 02m

$286

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

jue. 1/22

8:40 am-12:46 pm

1 stop5h 06m

Spokane

lun. 1/26

1:48 pm-9:06 pm

1 stop6h 18m

$317

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

jue. 4/9

5:30 am-12:40 pm

2 stops7h 10m

Boise Air Term. Gowen Fld

lun. 4/13

2:15 pm-7:25 pm

1 stop5h 10m

$347

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

jue. 1/22

3:30 pm-7:45 pm

1 stop4h 15m

Boise Air Term. Gowen Fld

dom. 1/25

6:10 am-10:57 am

1 stop4h 47m

$350

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

lun. 2/9

6:10 am-1:15 pm

2 stops7h 05m

Boise Air Term. Gowen Fld

sáb. 2/14

7:20 am-3:40 pm

2 stops8h 20m

$352

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

vie. 1/23

6:00 am-11:15 am

1 stop6h 15m

Spokane

lun. 1/26

12:10 pm-10:35 pm

2 stops9h 25m

$357

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

sáb. 1/10

5:05 pm-9:22 pm

1 stop5h 17m

Spokane

mar. 1/13

5:00 am-12:22 pm

1 stop6h 22m

$357

Colorado SpringsJackson

COS - JAC

COSJAC

Colorado Springs

mié. 3/11

11:55 am-4:47 pm

1 stop4h 52m

Jackson Hole

mié. 3/18

5:50 pm-10:10 pm

1 stop4h 20m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 29 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 March 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.

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 diciembre 12, 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
7.9
Good
4,252 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,252 reviews
Southwest
7.9
Good
4,252 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,095 reviews
Southwest
7.9
Good
4,252 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 Southwest can get you from Colorado Springs to Idaho in just under 6h 22m. Your travel time can differ by up to 3h 36m. Colorado Springs and Idaho are separated by a distance of 682 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 March 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

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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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$360FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$236Average$412FlexibilityNo cancel feeOn-time63%

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