Idaho

$120+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BOI
avr. 2 — avr. 91
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado Springs to Idaho with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 mars 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(Southwest)

One-way from

$120
(Southwest)

Popular in

February

Cheapest in

May

Average price

$292
Provider with most accurate pricing for Colorado Springs-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Colorado Springs-Boise Air Term. Gowen Fld flights.
From Colorado Springs to Idaho
One-way flight from Colorado Springs to Idaho
Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in March 2025

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 mars 28, 2025.

This Southwest deal was found by Cheapflights users on 3/27. 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. 4/285:05 pmCOS - BOI
1 stop7h 45mSouthwest
lun. 5/56:05 pmBOI - COS
1 stop5h 30mSouthwest
Deal found 3/27$217
This Southwest deal was found by Cheapflights users on 3/27. 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.
jeu. 5/16:55 amCOS - GEG
1 stop5h 40mSouthwest
lun. 5/52:30 pmGEG - COS
1 stop8h 05mSouthwest
Deal found 3/27$268
This Delta deal was found by Cheapflights users on 3/27. 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.
ven. 8/85:55 pmCOS - BOI
1 stop6h 17mDelta
lun. 8/111:15 pmBOI - COS
1 stop3h 58mDelta
Deal found 3/27$287
This United deal was found by Cheapflights users on 3/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 4/2511:46 amCOS - BOI
1 stop6h 06mUnited Airlines
dim. 4/275:00 amBOI - COS
1 stop3h 59mUnited Airlines
Deal found 3/27$337
This United deal was found by Cheapflights users on 3/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/13:35 pmCOS - GEG
1 stop6h 28mUnited Airlines
dim. 8/36:25 pmGEG - COS
1 stop4h 27mUnited Airlines
Deal found 3/27$437
This United Airlines deal was found by Cheapflights users on 3/27. 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. 5/126:00 amCOS - IDA
1 stop3h 32mUnited Airlines
ven. 5/164:22 pmIDA - COS
1 stop5h 14mUnited Airlines
Deal found 3/27$454
This Delta deal was found by Cheapflights users on 3/27. 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.
ven. 8/15:55 pmCOS - GEG
2 stops7h 24mDelta
dim. 8/35:00 pmGEG - COS
1 stop4h 28mDelta
Deal found 3/27$499
This American Airlines deal was found by Cheapflights users on 3/27. 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.
ven. 4/116:00 amCOS - BOI
1 stop6h 33mAmerican Airlines
mar. 4/151:51 pmBOI - COS
2 stops9h 55mAmerican Airlines
Deal found 3/27$546
This American Airlines deal was found by Cheapflights users on 3/27. 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.
mar. 4/812:41 pmCOS - GEG
2 stops11h 18mAmerican Airlines
jeu. 4/105:34 amGEG - COS
1 stop9h 15mAmerican Airlines
Deal found 3/27$553
This Delta deal was found by Cheapflights users on 3/27. 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.
ven. 3/288:15 amCOS - PIH
1 stop4h 24mDelta
dim. 3/301:30 pmPIH - COS
1 stop5h 31mDelta
Deal found 3/27$763
This United Airlines deal was found by Cheapflights users on 3/27. 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.
ven. 8/2912:02 pmCOS - JAC
2 stops22h 01mUnited Airlines
lun. 9/14:00 pmJAC - COS
1 stop5h 54mUnited Airlines
Deal found 3/27$1,078

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 mars 28, 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

lun. 4/28

5:05 pm-12:50 am

1 stop7h 45m

Boise Air Term. Gowen Fld

lun. 5/5

6:05 pm-11:35 pm

1 stop5h 30m

$217

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

jeu. 5/1

6:55 am-11:35 am

1 stop5h 40m

Spokane

lun. 5/5

2:30 pm-11:35 pm

1 stop8h 05m

$268

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

ven. 8/8

5:55 pm-12:12 am

1 stop6h 17m

Boise Air Term. Gowen Fld

lun. 8/11

1:15 pm-5:13 pm

1 stop3h 58m

$287

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

ven. 4/25

11:46 am-5:52 pm

1 stop6h 06m

Boise Air Term. Gowen Fld

dim. 4/27

5:00 am-8:59 am

1 stop3h 59m

$337

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

ven. 8/1

3:35 pm-9:03 pm

1 stop6h 28m

Spokane

dim. 8/3

6:25 pm-11:52 pm

1 stop4h 27m

$437

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

lun. 5/12

6:00 am-9:32 am

1 stop3h 32m

Idaho Falls Fanning Field

ven. 5/16

4:22 pm-9:36 pm

1 stop5h 14m

$454

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

ven. 8/1

5:55 pm-12:19 am

2 stops7h 24m

Spokane

dim. 8/3

5:00 pm-10:28 pm

1 stop4h 28m

$499

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

ven. 4/11

6:00 am-12:33 pm

1 stop6h 33m

Boise Air Term. Gowen Fld

mar. 4/15

1:51 pm-11:46 pm

2 stops9h 55m

$546

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

mar. 4/8

12:41 pm-10:59 pm

2 stops11h 18m

Spokane

jeu. 4/10

5:34 am-3:49 pm

1 stop9h 15m

$553

Colorado SpringsJackson

COS - JAC

COSJAC

Colorado Springs

ven. 8/29

12:02 pm-10:03 am

2 stops22h 01m

Jackson Hole

lun. 9/1

4:00 pm-9:54 pm

1 stop5h 54m

$1,078

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 17 results
1
2

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 $421). 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 mars 28, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Colorado Springs to Idaho to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
8.0
Very good

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 $120 on Southwest. Other airlines that offer cheap prices include United Airlines from $155 and American Airlines from $213 one-way.

  • What are the most popular routes 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 $421). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado Springs to Idaho

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

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 mars 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$236Average$391FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$273Average$457FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.