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Cheap flights from Colorado Springs to Boise from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado Springs to Boise departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Colorado Springs to Boise (COS-BOI)

Cheap round-trip flights

Southwest Logo
5:10 pm - 11:10 pmCOS-BOI
6h 00m1 stop
Southwest Logo
5:40 pm - 11:10 pmBOI-COS
5h 30m1 stop
$247Southwest
Find Deal
Wed, Nov 5 - Sun, Nov 9
Southwest Logo
12:15 pm - 10:15 pmCOS-BOI
10h 00m2 stops
Southwest Logo
5:00 am - 11:25 amBOI-COS
6h 25m1 stop
$269Southwest
Find Deal
Wed, Nov 5 - Sun, Nov 9
Southwest Logo
2:25 pm - 10:15 pmCOS-BOI
7h 50m2 stops
Southwest Logo
4:50 pm - 11:40 pmBOI-COS
6h 50m2 stops
$301Southwest
Find Deal
Wed, Nov 5 - Sun, Nov 9
Southwest Logo
7:55 pm - 12:45 amCOS-BOI
4h 50m1 stop
Southwest Logo
5:00 am - 11:05 amBOI-COS
6h 05m1 stop
$331Southwest
Find Deal
Thu, Dec 18 - Tue, Dec 23
United Airlines Logo
5:10 pm - 10:21 pmCOS-BOI
5h 11m1 stop
United Airlines Logo
5:39 pm - 9:54 pmBOI-COS
4h 15m1 stop
$351United Airlines
Find Deal
Mon, Sep 8 - Fri, Sep 12
American Airlines Logo
11:01 am - 11:35 pmCOS-BOI
12h 34m2 stops
American Airlines Logo
1:38 pm - 10:08 pmBOI-COS
8h 30m1 stop
$356American Airlines
Find Deal
Mon, Sep 8 - Fri, Sep 12
United Airlines Logo
12:50 pm - 5:59 pmCOS-BOI
5h 09m1 stop
United Airlines Logo
10:35 am - 5:30 pmBOI-COS
6h 55m1 stop
$421United Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
Delta Logo
5:55 pm - 12:15 amCOS-BOI
6h 20m1 stop
Delta Logo
5:43 pm - 10:11 pmBOI-COS
4h 28m1 stop
$463Delta
Find Deal
Thu, Sep 25 - Sun, Sep 28
Delta Logo
5:55 pm - 12:15 amCOS-BOI
6h 20m1 stop
Delta Logo
5:43 pm - 10:11 pmBOI-COS
4h 28m1 stop
$494Delta
Find Deal
Fri, Sep 26 - Sun, Sep 28
American Airlines Logo
12:32 pm - 11:35 pmCOS-BOI
11h 03m2 stops
American Airlines Logo
1:57 pm - 10:08 pmBOI-COS
8h 11m2 stops
$520American Airlines
Find Deal
Mon, Sep 8 - Fri, Sep 12

Delta flights from Colorado Springs to Boise

Our best Delta deals on Colorado Springs to Boise flight tickets
Delta
Sep 25
COS5:55 pmColorado Springs
6h 20m
1 stop
BOI12:15 amBoise Air Term. Gowen Fld
Sep 28
BOI5:43 pmBoise Air Term. Gowen Fld
4h 28m
1 stop
COS10:11 pmColorado Springs
$463
Find similar
Delta
Sep 26
COS5:55 pmColorado Springs
6h 20m
1 stop
BOI12:15 amBoise Air Term. Gowen Fld
Sep 28
BOI5:43 pmBoise Air Term. Gowen Fld
4h 28m
1 stop
COS10:11 pmColorado Springs
$494
Find similar
Delta
Sep 25
COS8:15 amColorado Springs
10h 01m
2 stops
BOI6:16 pmBoise Air Term. Gowen Fld
Sep 28
BOI5:43 pmBoise Air Term. Gowen Fld
4h 28m
1 stop
COS10:11 pmColorado Springs
$564
Find similar

United Airlines flights from Colorado Springs to Boise

Our best United Airlines deals on Colorado Springs to Boise flight tickets
United Airlines
Sep 8
COS5:10 pmColorado Springs
5h 11m
1 stop
BOI10:21 pmBoise Air Term. Gowen Fld
Sep 12
BOI5:39 pmBoise Air Term. Gowen Fld
4h 15m
1 stop
COS9:54 pmColorado Springs
$351
Find similar
United Airlines
Sep 9
COS12:50 pmColorado Springs
5h 09m
1 stop
BOI5:59 pmBoise Air Term. Gowen Fld
Sep 13
BOI10:35 amBoise Air Term. Gowen Fld
6h 55m
1 stop
COS5:30 pmColorado Springs
$421
Find similar
United Airlines
Sep 26
COS6:20 pmColorado Springs
19h 23m
2 stops
BOI1:43 pmBoise Air Term. Gowen Fld
Sep 28
BOI10:45 amBoise Air Term. Gowen Fld
23h 55m
1 stop
COS10:40 amColorado Springs
$576
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 26, 2025.
Use the filters below to find and compare flights from Colorado Springs to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Wed 11/5

5:10 pm-11:10 pm

1 stop6h 00m

Boise Air Term. Gowen Fld

Sun 11/9

5:40 pm-11:10 pm

1 stop5h 30m

$247

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Wed 11/5

12:15 pm-10:15 pm

2 stops10h 00m

Boise Air Term. Gowen Fld

Sun 11/9

5:00 am-11:25 am

1 stop6h 25m

$269

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Wed 11/5

2:25 pm-10:15 pm

2 stops7h 50m

Boise Air Term. Gowen Fld

Sun 11/9

4:50 pm-11:40 pm

2 stops6h 50m

$301

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Thu 12/18

7:55 pm-12:45 am

1 stop4h 50m

Boise Air Term. Gowen Fld

Tue 12/23

5:00 am-11:05 am

1 stop6h 05m

$331

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Mon 9/8

5:10 pm-10:21 pm

1 stop5h 11m

Boise Air Term. Gowen Fld

Fri 9/12

5:39 pm-9:54 pm

1 stop4h 15m

$351

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Mon 9/8

11:01 am-11:35 pm

2 stops12h 34m

Boise Air Term. Gowen Fld

Fri 9/12

1:38 pm-10:08 pm

1 stop8h 30m

$356

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Tue 9/9

12:50 pm-5:59 pm

1 stop5h 09m

Boise Air Term. Gowen Fld

Sat 9/13

10:35 am-5:30 pm

1 stop6h 55m

$421

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Thu 9/25

5:55 pm-12:15 am

1 stop6h 20m

Boise Air Term. Gowen Fld

Sun 9/28

5:43 pm-10:11 pm

1 stop4h 28m

$463

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Fri 9/26

5:55 pm-12:15 am

1 stop6h 20m

Boise Air Term. Gowen Fld

Sun 9/28

5:43 pm-10:11 pm

1 stop4h 28m

$494

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Mon 9/8

12:32 pm-11:35 pm

2 stops11h 03m

Boise Air Term. Gowen Fld

Fri 9/12

1:57 pm-10:08 pm

2 stops8h 11m

$520

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Boise from

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

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

What is the cheapest month to fly to Boise?

The month of May is, on average, the cheapest month to fly to Boise from Colorado Springs, with most prices found around $287. If you aren’t able to travel during the month of May, then book flights to Boise from Colorado Springs during July instead. Flights to Boise in July, while not as cheap as those in May, still average around $312.

What is the cheapest day to depart on your flight to Boise?

Our data shows that Sunday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $222. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $380. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Colorado Springs to Boise flights are usually those with departure times in the morning. Our users have found flights to Boise in the morning for as low as $259. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $331 per ticket.

When to book flights from Colorado Springs to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Colorado Springs to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Colorado Springs to Boise (COS to BOI) flight deals and tips

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

Direct flights

None
There are no direct flights from Colorado Springs to Boise. There are no popular flight routes from Colorado Springs to Boise.
Search flight deals

  • How far is Colorado Springs to Boise Air Term. Gowen Fld by plane?

    A flight from Colorado Springs to Boise Air Term. Gowen Fld will travel around 676.1 mi. In terms of flight time, this usually takes a little over 4h 50m.

  • When did momondo last update prices for flights from Colorado Springs Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Colorado Springs Airport to Boise Air Term. Gowen Fld Airport were last updated today.

  • How many operators does momondo search for flights from Colorado Springs Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Colorado Springs Airport to Boise Air Term. Gowen Fld Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The required travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Colorado Springs to Boise?

Best airlines flying from Colorado Springs to Boise

Compare and see reviews for airlines that fly from Colorado Springs to Boise with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $198Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights
SouthwestPriceFrom $273Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Traveling to a place near Boise?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boise from Colorado Springs.

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

Yes. All flights to Boise from Colorado Springs on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Colorado Springs and Boise by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Boise from Colorado Springs are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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