What is the cheapest airline that flies from Colorado Springs to Idaho?

Delta, Southwest, and United Airlines are the most popular carriers operating from Colorado Springs to Idaho

What airlines fly to Idaho?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Idaho from Colorado Springs according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 5 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Colorado Springs Airport to Idaho?

Prices for flights from Colorado Springs Airport to Idaho refresh daily.

How many operators does momondo search for flights from Colorado Springs Airport to Idaho?

As of March 2026, there are 3 operators available to choose from for flights from Colorado Springs Airport to Idaho.

How old do you have to be to fly from Colorado Springs Airport to Idaho?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$118 Cheap Flights from Colorado Springs to Idaho in 2026

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Find the cheapest flights from Colorado Springs to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:26 pm - 9:34 pm

COS

BOI

6h 08m

1 stop

5:00 am - 8:49 am

BOI

COS

3h 49m

1 stop

$259United Airlines

Sat, Apr 18 - Tue, Apr 21

1:10 pm - 8:25 pm

COS

BOI

7h 15m

2 stops

3:15 pm - 9:20 pm

BOI

COS

6h 05m

1 stop

$264Southwest

Sat, Apr 18 - Tue, Apr 21

2:15 pm - 9:50 pm

COS

BOI

7h 35m

1 stop

5:40 pm - 11:50 pm

BOI

COS

6h 10m

1 stop

$271Southwest

Thu, Apr 16 - Mon, Apr 20

9:10 am - 4:40 pm

COS

BOI

7h 30m

2 stops

7:05 am - 12:35 pm

BOI

COS

5h 30m

1 stop

$276Southwest

Wed, May 6 - Sat, May 9

9:10 am - 4:40 pm

COS

BOI

7h 30m

2 stops

7:05 am - 1:40 pm

BOI

COS

6h 35m

2 stops

$281Southwest

Wed, May 6 - Sat, May 9

6:00 am - 9:54 am

COS

BOI

3h 54m

1 stop

5:00 am - 8:49 am

BOI

COS

3h 49m

1 stop

$284United Airlines

Wed, Apr 22 - Sun, Apr 26

6:50 pm - 12:25 am

COS

BOI

5h 35m

1 stop

6:30 am - 1:45 pm

BOI

COS

7h 15m

2 stops

$289Southwest

Wed, May 27 - Sun, May 31

4:45 pm - 11:30 pm

COS

BOI

6h 45m

1 stop

2:15 pm - 7:25 pm

BOI

COS

5h 10m

1 stop

$293Southwest

Wed, Apr 15 - Fri, Apr 17

7:59 am - 8:00 pm

COS

BOI

12h 01m

2 stops

6:00 am - 11:12 am

BOI

COS

5h 12m

1 stop

$297Delta

Wed, Apr 22 - Sun, Apr 26

7:59 am - 4:14 pm

COS

BOI

8h 15m

2 stops

6:16 pm - 10:13 pm

BOI

COS

3h 57m

1 stop

$298Delta

Wed, Apr 15 - Fri, Apr 17

United Airlines flights from Colorado Springs to Idaho

Our best United Airlines deals on Colorado Springs to Idaho flight tickets

United Airlines

Apr 18

COS3:26 pmColorado Springs

6h 08m

1 stop

BOI9:34 pmBoise Air Term. Gowen Fld

Apr 21

BOI5:00 amBoise Air Term. Gowen Fld

3h 49m

1 stop

COS8:49 amColorado Springs

$259

United Airlines

Apr 22

COS6:00 amColorado Springs

3h 54m

1 stop

BOI9:54 amBoise Air Term. Gowen Fld

Apr 26

BOI5:00 amBoise Air Term. Gowen Fld

3h 49m

1 stop

COS8:49 amColorado Springs

$284

United Airlines

Apr 22

COS6:00 amColorado Springs

3h 54m

1 stop

BOI9:54 amBoise Air Term. Gowen Fld

Apr 26

BOI6:15 amBoise Air Term. Gowen Fld

6h 21m

1 stop

COS12:36 pmColorado Springs

$304

Southwest flights from Colorado Springs to Idaho

Our best Southwest deals on Colorado Springs to Idaho flight tickets

Southwest

Apr 18

COS1:10 pmColorado Springs

7h 15m

2 stops

BOI8:25 pmBoise Air Term. Gowen Fld

Apr 21

BOI3:15 pmBoise Air Term. Gowen Fld

6h 05m

1 stop

COS9:20 pmColorado Springs

$264

Southwest

Apr 28

COS6:50 pmColorado Springs

5h 35m

1 stop

BOI12:25 amBoise Air Term. Gowen Fld

May 7

BOI2:15 pmBoise Air Term. Gowen Fld

5h 10m

1 stop

COS7:25 pmColorado Springs

$269

Southwest

Apr 16

COS2:15 pmColorado Springs

7h 35m

1 stop

BOI9:50 pmBoise Air Term. Gowen Fld

Apr 20

BOI5:40 pmBoise Air Term. Gowen Fld

6h 10m

1 stop

COS11:50 pmColorado Springs

$271

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Sat 4/18

3:26 pm-9:34 pm

1 stop6h 08m

Boise Air Term. Gowen Fld

Tue 4/21

5:00 am-8:49 am

1 stop3h 49m

$259

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Sat 4/18

1:10 pm-8:25 pm

2 stops7h 15m

Boise Air Term. Gowen Fld

Tue 4/21

3:15 pm-9:20 pm

1 stop6h 05m

$264

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Thu 4/16

2:15 pm-9:50 pm

1 stop7h 35m

Boise Air Term. Gowen Fld

Mon 4/20

5:40 pm-11:50 pm

1 stop6h 10m

$271

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Wed 5/6

9:10 am-4:40 pm

2 stops7h 30m

Boise Air Term. Gowen Fld

Sat 5/9

7:05 am-12:35 pm

1 stop5h 30m

$276

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Wed 5/6

9:10 am-4:40 pm

2 stops7h 30m

Boise Air Term. Gowen Fld

Sat 5/9

7:05 am-1:40 pm

2 stops6h 35m

$281

Quickest round-trip

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Wed 4/22

6:00 am-9:54 am

1 stop3h 54m

Boise Air Term. Gowen Fld

Sun 4/26

5:00 am-8:49 am

1 stop3h 49m

$284

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Wed 5/27

6:50 pm-12:25 am

1 stop5h 35m

Boise Air Term. Gowen Fld

Sun 5/31

6:30 am-1:45 pm

2 stops7h 15m

$289

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Wed 4/15

4:45 pm-11:30 pm

1 stop6h 45m

Boise Air Term. Gowen Fld

Fri 4/17

2:15 pm-7:25 pm

1 stop5h 10m

$293

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Wed 4/22

7:59 am-8:00 pm

2 stops12h 01m

Boise Air Term. Gowen Fld

Sun 4/26

6:00 am-11:12 am

1 stop5h 12m

$297

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Wed 4/15

7:59 am-4:14 pm

2 stops8h 15m

Boise Air Term. Gowen Fld

Fri 4/17

6:16 pm-10:13 pm

1 stop3h 57m

$298

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado Springs to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, May is the cheapest month to fly from Colorado Springs to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $284. If you don’t want to visit Idaho in May, then you should wait until October to fly from Colorado Springs, when ticket prices are also cheap, with an average price of $293.

Cheap Colorado Springs to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado Springs to Idaho

Fastest flight time	3h 50m
Direct flights	None

The fastest flight from Colorado Springs to Idaho takes 3h 50m

There are no direct flights from Colorado Springs to Idaho. There are no popular flight routes from Colorado Springs to Idaho.

Search flight deals

When did momondo last update prices for flights from Colorado Springs Airport to Idaho?
Prices for flights from Colorado Springs Airport to Idaho refresh daily.
How many operators does momondo search for flights from Colorado Springs Airport to Idaho?
As of March 2026, there are 3 operators available to choose from for flights from Colorado Springs Airport to Idaho.
How old do you have to be to fly from Colorado Springs Airport to Idaho?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado Springs to Idaho

Compare and see reviews for airlines that fly from Colorado Springs to Idaho with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $159	Free Cancellation	Rating 7.4 9,409 reviews		Search United Airlines flights
Southwest	PriceFrom $255	Free Cancellation	Rating 8.0 4,317 reviews		Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado Springs to Idaho?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado Springs to Idaho for you.

Can I find flights from Colorado Springs to Idaho with flexible booking policies on momondo?

momondo does allow users to show only those flights to Idaho from Colorado Springs which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Colorado Springs to Idaho?

Once you have performed a search for Colorado Springs to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Colorado Springs to Idaho right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Colorado Springs to Idaho flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.