HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$241+ Cheap flights from Colorado Springs to Boise (COS - BOI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BOI
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado Springs to Boise 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 Boise

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$241
(United Airlines)

Popular in

February

Cheapest in

May

Average price

$356
Provider with most accurate pricing for Colorado Springs-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colorado Springs-Boise Air Term. Gowen Fld flights.
Search Deals
From Colorado Springs to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Colorado Springs to Boise

Cheapest flights from Colorado Springs to Boise
Explore the most affordable flight options available from Colorado Springs to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 12/164:45 pmCOS - BOI
1 stop4h 40mUnited Airlines
Thu 1/156:10 amBOI - COS
1 stop4h 47mUnited Airlines
Deal found 10/28$241
This Southwest deal was found by Cheapflights users on 10/28. 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 12/166:35 amCOS - BOI
1 stop7h 30mSouthwest
Thu 1/151:50 pmBOI - COS
2 stops7h 10mSouthwest
Deal found 10/28$274
This Southwest deal was found by Cheapflights users on 10/28. 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 11/247:55 pmCOS - BOI
1 stop4h 50mSouthwest
Tue 12/25:50 pmBOI - COS
1 stop4h 35mSouthwest
Deal found 10/28$317
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/147:00 amCOS - BOI
1 stop6h 25mUnited Airlines
Mon 11/175:17 pmBOI - COS
1 stop4h 42mUnited Airlines
Deal found 10/27$344
This Delta deal was found by Cheapflights users on 10/27. 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.
Fri 11/148:00 amCOS - BOI
2 stops8h 05mDelta
Mon 11/175:58 pmBOI - COS
1 stop4h 25mDelta
Deal found 10/27$359
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/128:30 amCOS - BOI
1 stop4h 55mUnited Airlines
Sun 11/165:00 amBOI - COS
1 stop3h 41mUnited Airlines
Deal found 10/27$371
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 12/176:00 amCOS - BOI
1 stop3h 59mUnited Airlines
Tue 12/235:00 amBOI - COS
1 stop18h 59mUnited Airlines
Deal found 10/28$374
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/145:45 amCOS - BOI
1 stop6h 50mAmerican Airlines
Mon 11/171:25 pmBOI - COS
1 stop7h 02mAmerican Airlines
Deal found 10/27$375
This Southwest deal was found by Cheapflights users on 10/28. 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.
Wed 12/176:35 amCOS - BOI
1 stop7h 30mSouthwest
Tue 12/234:25 pmBOI - COS
2 stops7h 50mSouthwest
Deal found 10/28$405
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 11/246:02 pmCOS - BOI
1 stop6h 33mDelta
Tue 12/211:44 amBOI - COS
2 stops10h 41mDelta
Deal found 10/28$424

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Boise 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 October 29, 2025.
Use the filters below to find and compare flights from Colorado Springs to Boise that are best for you.

Fly from

Colorado Springs

Fly to

Boise

Route

Depart

Return

Price

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Tue 1/27

3:30 pm-9:52 pm

1 stop6h 22m

Boise Air Term. Gowen Fld

Fri 1/30

9:48 am-2:34 pm

1 stop4h 46m

$269

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Tue 12/16

6:35 am-2:05 pm

1 stop7h 30m

Boise Air Term. Gowen Fld

Thu 1/15

1:50 pm-9:00 pm

2 stops7h 10m

$274

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Tue 1/27

3:10 pm-10:15 pm

2 stops7h 05m

Boise Air Term. Gowen Fld

Fri 1/30

3:00 pm-8:55 pm

1 stop5h 55m

$289

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Mon 11/24

7:55 pm-12:45 am

1 stop4h 50m

Boise Air Term. Gowen Fld

Tue 12/2

5:50 pm-10:25 pm

1 stop4h 35m

$317

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Fri 11/14

7:00 am-1:25 pm

1 stop6h 25m

Boise Air Term. Gowen Fld

Mon 11/17

5:17 pm-9:59 pm

1 stop4h 42m

$344

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Fri 11/14

8:00 am-4:05 pm

2 stops8h 05m

Boise Air Term. Gowen Fld

Mon 11/17

5:58 pm-10:23 pm

1 stop4h 25m

$359

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Sat 3/28

5:50 am-10:01 am

1 stop4h 11m

Boise Air Term. Gowen Fld

Tue 3/31

7:00 am-10:41 am

1 stop3h 41m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Colorado Springs to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to Boise in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colorado Springs-Boise flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Colorado Springs-Boise flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Colorado Springs-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colorado Springs-Boise flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colorado Springs to Boise

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

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

Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Boise (average of $56). Flying from Colorado Springs to Boise in January is currently the most expensive (average of $233). 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 Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated October 29, 2025.
Read through reviews of airlines operating flights from Colorado Springs to Boise, such as Southwest and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
9,001 reviews
Southwest
8.0
Very good
4,240 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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 Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from Colorado Springs to Boise will take you 6h 22m. The distance from Colorado Springs to Boise is about 682 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Colorado Springs to Boise round-trip?

    United Airlines, at $198, was found to be the cheapest airline from Colorado Springs to Boise. An alternate airline flying to your destination would be Southwest. Users have found that United Airlines is 52% cheaper than the other options available to this destination.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to Boise.

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

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

    Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Boise (average of $56). Flying from Colorado Springs to Boise in January is currently the most expensive (average of $233). 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 Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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 Boise

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Spokane flights
Denver to Boise flights
Denver to Idaho Falls flights
Denver to Jackson flights
Denver to Hailey flights
Grand Junction to Spokane flights
Grand Junction to Boise flights
Aspen to Spokane flights
Hayden to Boise flights
Denver to Pocatello flights
Aspen to Boise flights
Durango to Spokane flights
Denver to Lewiston flights
Colorado Springs to Jackson flights
Denver to Twin Falls flights
Colorado Springs to Hailey flights
Colorado Springs to Spokane flights
Gunnison to Boise flights
Montrose to Spokane flights
Hayden to Jackson flights
Colorado Springs to Idaho Falls flights
Grand Junction to Jackson flights
Aspen to Hailey flights
Durango to Idaho Falls flights
Colorado Springs to Lewiston flights
Colorado Springs to Pocatello flights
Denver to West Yellowstone flights
Vail to Spokane flights
Alamosa to Spokane flights

Top 2 airlines flying from Colorado Springs to Boise

Discover the top 2 airlines that operate flights from Colorado Springs to Boise. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$384FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$236Average$449FlexibilityNo 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.