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Idaho

$175+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BOI
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
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 julio 3, 2025.

Round-trip from

$197
(Delta)

One-way from

$175
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$271
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. 18% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. 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. 9/238:15 amCOS - GEG
1 stop4h 40mDelta
mié. 9/245:03 pmGEG - COS
1 stop4h 08mDelta
Deal found 7/2$197
This Delta deal was found by Cheapflights users on 7/2. 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.
jue. 8/145:55 pmCOS - BOI
1 stop6h 04mDelta
mié. 8/206:00 pmBOI - COS
1 stop4h 18mDelta
Deal found 7/2$217
This United Airlines deal was found by Cheapflights users on 6/30. 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. 7/293:35 pmCOS - GEG
1 stop6h 28mUnited Airlines
mar. 8/56:25 pmGEG - COS
1 stop4h 27mUnited Airlines
Deal found 6/30$218
This Southwest deal was found by Cheapflights users on 7/3. 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. 9/92:35 pmCOS - GEG
2 stops8h 30mSouthwest
sáb. 9/1312:10 pmGEG - COS
2 stops7h 30mSouthwest
Deal found 7/3$224
This United Airlines deal was found by Cheapflights users on 7/1. 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.
mié. 7/305:20 pmCOS - IDA
1 stop5h 31mUnited Airlines
mié. 8/65:00 amIDA - COS
1 stop4h 06mUnited Airlines
Deal found 7/1$249
This Southwest deal was found by Cheapflights users on 7/2. 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.
mié. 7/305:45 amCOS - BOI
2 stops12h 55mSouthwest
mar. 8/54:05 pmBOI - COS
1 stop5h 55mSouthwest
Deal found 7/2$268
This American Airlines deal was found by Cheapflights users on 7/2. 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.
jue. 8/141:59 pmCOS - BOI
2 stops9h 32mAmerican Airlines
mié. 8/206:35 amBOI - COS
2 stops11h 45mAmerican Airlines
Deal found 7/2$287
This United Airlines deal was found by Cheapflights users on 7/2. 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. 8/15:30 amCOS - BOI
1 stop4h 16mUnited Airlines
dom. 8/35:42 pmBOI - COS
1 stop4h 13mUnited Airlines
Deal found 7/2$317
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/165:00 amCOS - GEG
2 stops9h 35mAmerican Airlines
mar. 7/2212:27 pmGEG - COS
1 stop8h 55mAmerican Airlines
Deal found 7/1$384
This United Airlines deal was found by Cheapflights users on 7/2. 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.
jue. 8/213:45 pmCOS - JAC
1 stop4h 54mUnited Airlines
mar. 8/264:10 pmJAC - COS
1 stop3h 44mUnited Airlines
Deal found 7/2$409
This American Airlines deal was found by Cheapflights users on 7/3. 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.
jue. 7/310:52 amCOS - IDA
1 stop34h 21mAmerican Airlines
jue. 7/106:51 amIDA - COS
1 stop51h 02mAmerican Airlines
Deal found 7/3$1,337
This United Airlines deal was found by Cheapflights users on 7/1. 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.
mar. 7/112:05 pmCOS - SUN
1 stop10h 31mUnited Airlines
mar. 7/87:00 amSUN - COS
1 stop3h 55mUnited Airlines
Deal found 7/1$1,800

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 julio 3, 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. 9/23

8:15 am-11:55 am

1 stop4h 40m

Spokane

mié. 9/24

5:03 pm-10:11 pm

1 stop4h 08m

$197

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

jue. 8/14

5:55 pm-11:59 pm

1 stop6h 04m

Boise Air Term. Gowen Fld

mié. 8/20

6:00 pm-10:18 pm

1 stop4h 18m

$217

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

mar. 7/29

3:35 pm-9:03 pm

1 stop6h 28m

Spokane

mar. 8/5

6:25 pm-11:52 pm

1 stop4h 27m

$218

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

mar. 9/9

2:35 pm-10:05 pm

2 stops8h 30m

Spokane

sáb. 9/13

12:10 pm-8:40 pm

2 stops7h 30m

$224

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

mié. 7/30

5:20 pm-10:51 pm

1 stop5h 31m

Idaho Falls Fanning Field

mié. 8/6

5:00 am-9:06 am

1 stop4h 06m

$249

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

mié. 7/30

5:45 am-6:40 pm

2 stops12h 55m

Boise Air Term. Gowen Fld

mar. 8/5

4:05 pm-10:00 pm

1 stop5h 55m

$268

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

jue. 8/14

1:59 pm-11:31 pm

2 stops9h 32m

Boise Air Term. Gowen Fld

mié. 8/20

6:35 am-6:20 pm

2 stops11h 45m

$287

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

vie. 8/1

5:30 am-9:46 am

1 stop4h 16m

Boise Air Term. Gowen Fld

dom. 8/3

5:42 pm-9:55 pm

1 stop4h 13m

$317

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

mié. 7/16

5:00 am-1:35 pm

2 stops9h 35m

Spokane

mar. 7/22

12:27 pm-10:22 pm

1 stop8h 55m

$384

Colorado SpringsJackson

COS - JAC

COSJAC

Colorado Springs

jue. 8/21

3:45 pm-8:39 pm

1 stop4h 54m

Jackson Hole

mar. 8/26

4:10 pm-7:54 pm

1 stop3h 44m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 17 results
1
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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, October is the cheapest month in which you can book a flight from Colorado Springs to Idaho (average of $314). Flying from Colorado Springs to Idaho in June is currently the most expensive (average of $398). 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 julio 3, 2025.
Get a feel of what it's like to fly with Southwest, Delta, 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
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,861 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

  • 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 $175 on American Airlines. Other airlines that offer cheap prices include Delta from $190 and United Airlines from $216 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 - Jackson Hole 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, October is the cheapest month in which you can book a flight from Colorado Springs to Idaho (average of $314). Flying from Colorado Springs to Idaho in June is currently the most expensive (average of $398). 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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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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$364FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$276Average$462FlexibilityNo cancel feeOn-time63%

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