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

Southwest, Allegiant Air, and Delta 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 53% 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 May 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.

$159 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.

6:16 pm - 12:05 am

COS

BOI

5h 49m

1 stop

11:53 am - 5:35 pm

BOI

COS

5h 42m

1 stop

$300Delta

Tue, Jul 21 - Sat, Jul 25

9:05 pm - 1:45 am

COS

BOI

4h 40m

1 stop

7:40 pm - 1:15 am

BOI

COS

5h 35m

1 stop

$304Southwest

Thu, Jun 4 - Thu, Jun 11

8:10 am - 6:46 pm

COS

BOI

10h 36m

2 stops

1:05 pm - 5:35 pm

BOI

COS

4h 30m

1 stop

$305Delta

Tue, Jul 21 - Sat, Jul 25

6:16 pm - 12:05 am

COS

BOI

5h 49m

1 stop

5:15 pm - 10:41 pm

BOI

COS

5h 26m

1 stop

$310Delta

Tue, Jul 21 - Sat, Jul 25

8:10 am - 6:46 pm

COS

BOI

10h 36m

2 stops

11:53 am - 5:35 pm

BOI

COS

5h 42m

1 stop

$315Delta

Tue, Jul 21 - Sat, Jul 25

7:05 pm - 12:25 am

COS

BOI

5h 20m

1 stop

6:00 am - 10:35 am

BOI

COS

4h 35m

1 stop

$317Southwest

Tue, Jun 23 - Tue, Jun 30

12:50 pm - 5:22 pm

COS

IDA

4h 32m

1 stop

5:57 pm - 9:58 pm

IDA

COS

4h 01m

1 stop

$399United Airlines

Sat, Nov 7 - Tue, Nov 10

5:30 am - 9:50 am

COS

IDA

4h 20m

1 stop

5:54 pm - 10:06 pm

IDA

COS

4h 12m

1 stop

$472United Airlines

Sat, Aug 1 - Mon, Aug 10

7:45 am - 1:24 pm

COS

IDA

5h 39m

1 stop

4:10 pm - 8:44 pm

IDA

COS

4h 34m

1 stop

$483United Airlines

Tue, Sep 1 - Sat, Sep 5

9:30 am - 1:29 pm

COS

JAC

3h 59m

1 stop

1:45 pm - 5:49 pm

JAC

COS

4h 04m

1 stop

$509United Airlines

Sat, Oct 17 - Wed, Oct 21

Southwest flights from Colorado Springs to Idaho

Our best Southwest deals on Colorado Springs to Idaho flight tickets

Southwest

Jun 4

COS9:05 pmColorado Springs

4h 40m

1 stop

BOI1:45 amBoise Air Term. Gowen Fld

Jun 11

BOI7:40 pmBoise Air Term. Gowen Fld

5h 35m

1 stop

COS1:15 amColorado Springs

$304

Southwest

Jun 23

COS7:05 pmColorado Springs

5h 20m

1 stop

BOI12:25 amBoise Air Term. Gowen Fld

Jun 30

BOI6:00 amBoise Air Term. Gowen Fld

4h 35m

1 stop

COS10:35 amColorado Springs

$317

Southwest

Jun 28

COS6:15 pmColorado Springs

6h 35m

1 stop

BOI12:50 amBoise Air Term. Gowen Fld

Jul 2

BOI7:35 amBoise Air Term. Gowen Fld

8h 45m

1 stop

COS4:20 pmColorado Springs

$322

United Airlines flights from Colorado Springs to Idaho

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

United Airlines

Jun 7

COS5:30 amColorado Springs

4h 15m

1 stop

BOI9:45 amBoise Air Term. Gowen Fld

Jun 14

BOI5:00 amBoise Air Term. Gowen Fld

3h 41m

1 stop

COS8:41 amColorado Springs

$359

United Airlines

Jul 21

COS10:23 amColorado Springs

5h 48m

1 stop

GEG3:11 pmSpokane

Jul 28

GEG4:13 pmSpokane

4h 13m

1 stop

COS9:26 pmColorado Springs

$394

United Airlines

Nov 7

COS12:50 pmColorado Springs

4h 32m

1 stop

IDA5:22 pmIdaho Falls Fanning Field

Nov 10

IDA5:57 pmIdaho Falls Fanning Field

4h 01m

1 stop

COS9:58 pmColorado Springs

$399

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Tue 7/21

6:16 pm-12:05 am

1 stop5h 49m

Boise Air Term. Gowen Fld

Sat 7/25

11:53 am-5:35 pm

1 stop5h 42m

$300

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Thu 6/4

9:05 pm-1:45 am

1 stop4h 40m

Boise Air Term. Gowen Fld

Thu 6/11

7:40 pm-1:15 am

1 stop5h 35m

$304

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Tue 7/21

8:10 am-6:46 pm

2 stops10h 36m

Boise Air Term. Gowen Fld

Sat 7/25

1:05 pm-5:35 pm

1 stop4h 30m

$305

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Tue 7/21

6:16 pm-12:05 am

1 stop5h 49m

Boise Air Term. Gowen Fld

Sat 7/25

5:15 pm-10:41 pm

1 stop5h 26m

$310

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Tue 7/21

8:10 am-6:46 pm

2 stops10h 36m

Boise Air Term. Gowen Fld

Sat 7/25

11:53 am-5:35 pm

1 stop5h 42m

$315

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Tue 6/23

7:05 pm-12:25 am

1 stop5h 20m

Boise Air Term. Gowen Fld

Tue 6/30

6:00 am-10:35 am

1 stop4h 35m

$317

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Sat 11/7

12:50 pm-5:22 pm

1 stop4h 32m

Idaho Falls Fanning Field

Tue 11/10

5:57 pm-9:58 pm

1 stop4h 01m

$399

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Sat 8/1

5:30 am-9:50 am

1 stop4h 20m

Idaho Falls Fanning Field

Mon 8/10

5:54 pm-10:06 pm

1 stop4h 12m

$472

Colorado SpringsIdaho Falls

COS - IDA

COSIDA

Colorado Springs

Tue 9/1

7:45 am-1:24 pm

1 stop5h 39m

Idaho Falls Fanning Field

Sat 9/5

4:10 pm-8:44 pm

1 stop4h 34m

$483

Quickest round-trip

Colorado SpringsJackson

COS - JAC

COSJAC

Colorado Springs

Sat 10/17

9:30 am-1:29 pm

1 stop3h 59m

Jackson Hole

Wed 10/21

1:45 pm-5:49 pm

1 stop4h 04m

$509

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, July 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 $143. If you don’t want to visit Idaho in July, then you should wait until December to fly from Colorado Springs, when ticket prices are also cheap, with an average price of $215.

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 41m
Direct flights	None

The fastest flight from Colorado Springs to Idaho takes 3h 41m

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

Search flight deals

Frequently asked questions about flying from Colorado Springs to Idaho

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 May 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 9,701 reviews	Search United Airlines flights
Delta	PriceFrom $215	Free Cancellation	Rating 7.9 8,447 reviews	Search Delta flights
Southwest	PriceFrom $228	Free Cancellation	Rating 8.0 4,295 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.