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Cheap flights from Colorado to Boise from $27

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 to Boise departing on 12/20. 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 to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:36 am - 11:43 amDEN-BOI
2h 07mnonstop
Frontier Logo
12:38 pm - 2:39 pmBOI-DEN
2h 01mnonstop
$120Frontier
Find Deal
Thu, Dec 18 - Thu, Dec 25
Multiple Airlines Logo
9:42 am - 11:49 amDEN-BOI
2h 07mnonstop
Multiple Airlines Logo
10:41 pm - 9:04 amBOI-DEN
10h 23m1 stop
$123Multiple Airlines
Find Deal
Thu, Dec 4 - Fri, Dec 12
Alaska Airlines Logo
8:20 am - 11:55 pmDEN-BOI
15h 35m1 stop
Alaska Airlines Logo
5:45 am - 10:45 amBOI-DEN
5h 00m1 stop
$176Alaska Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
Southwest Logo
8:10 am - 10:15 amDEN-BOI
2h 05mnonstop
Southwest Logo
5:00 am - 7:00 amBOI-DEN
2h 00mnonstop
$177Southwest
Find Deal
Mon, Dec 8 - Fri, Dec 12
Alaska Airlines Logo
11:49 am - 5:01 pmDEN-BOI
5h 12m1 stop
Alaska Airlines Logo
5:40 am - 10:53 amBOI-DEN
5h 13m1 stop
$186Alaska Airlines
Find Deal
Thu, Jan 8 - Fri, Jan 9
Delta Logo
5:50 am - 10:12 amGJT-BOI
4h 22m1 stop
Delta Logo
5:58 pm - 10:37 pmBOI-GJT
4h 39m1 stop
$229Delta
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Wed, Nov 19 - Sun, Nov 23
Delta Logo
5:56 am - 10:24 amGJT-BOI
4h 28m1 stop
Delta Logo
1:46 pm - 10:30 pmBOI-GJT
8h 44m2 stops
$234Delta
Find Deal
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
5:30 am - 10:12 amGJT-BOI
4h 42m1 stop
United Airlines Logo
5:10 pm - 10:21 pmBOI-GJT
5h 11m1 stop
$261United Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
1:25 pm - 6:07 pmCOS-BOI
4h 42m1 stop
United Airlines Logo
6:10 am - 10:57 amBOI-COS
4h 47m1 stop
$272United Airlines
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Tue, Jan 20 - Fri, Jan 23
Southwest Logo
12:05 pm - 8:45 pmCOS-BOI
8h 40m2 stops
Southwest Logo
6:40 am - 2:30 pmBOI-COS
7h 50m1 stop
$337Southwest
Find Deal
Tue, Jan 20 - Fri, Jan 23

Alaska Airlines flights from Colorado to Boise

Our best Alaska Airlines deals on Colorado to Boise flight tickets
Alaska Airlines
Dec 4
DEN8:20 amDenver Intl
15h 35m
1 stop
BOI11:55 pmBoise Air Term. Gowen Fld
Dec 9
BOI5:45 amBoise Air Term. Gowen Fld
5h 00m
1 stop
DEN10:45 amDenver Intl
$176
Find similar
Alaska Airlines
Jan 8
DEN11:49 amDenver Intl
5h 12m
1 stop
BOI5:01 pmBoise Air Term. Gowen Fld
Jan 9
BOI5:40 amBoise Air Term. Gowen Fld
5h 13m
1 stop
DEN10:53 amDenver Intl
$186
Find similar
Alaska Airlines
Dec 5
DEN8:20 pmDenver Intl
11h 55m
2 stops
BOI8:15 amBoise Air Term. Gowen Fld
Dec 10
BOI6:03 amBoise Air Term. Gowen Fld
5h 41m
1 stop
DEN11:44 amDenver Intl
$191
Find similar

Southwest flights from Colorado to Boise

Our best Southwest deals on Colorado to Boise flight tickets
Southwest
Dec 8
DEN8:10 amDenver Intl
2h 05m
BOI10:15 amBoise Air Term. Gowen Fld
Dec 12
BOI5:00 amBoise Air Term. Gowen Fld
2h 00m
DEN7:00 amDenver Intl
$177
Find similar
Southwest
Jan 20
COS12:05 pmColorado Springs
8h 40m
2 stops
BOI8:45 pmBoise Air Term. Gowen Fld
Jan 23
BOI6:40 amBoise Air Term. Gowen Fld
7h 50m
1 stop
COS2:30 pmColorado Springs
$337
Find similar
Southwest
Apr 20
COS8:00 pmColorado Springs
4h 45m
1 stop
BOI12:45 amBoise Air Term. Gowen Fld
Apr 30
BOI7:25 amBoise Air Term. Gowen Fld
9h 20m
2 stops
COS4:45 pmColorado Springs
$372
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado 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 November 6, 2025.
Use the filters below to find and compare flights from Colorado to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Thu 12/18

9:36 am-11:43 am

Nonstop2h 07m

Boise Air Term. Gowen Fld

Thu 12/25

12:38 pm-2:39 pm

Nonstop2h 01m

$120

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Thu 12/4

9:42 am-11:49 am

Nonstop2h 07m

Boise Air Term. Gowen Fld

Fri 12/12

10:41 pm-9:04 am

1 stop10h 23m

$123

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Thu 12/4

8:20 am-11:55 pm

1 stop15h 35m

Boise Air Term. Gowen Fld

Tue 12/9

5:45 am-10:45 am

1 stop5h 00m

$176

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Mon 12/8

8:10 am-10:15 am

Nonstop2h 05m

Boise Air Term. Gowen Fld

Fri 12/12

5:00 am-7:00 am

Nonstop2h 00m

$177

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Thu 1/8

11:49 am-5:01 pm

1 stop5h 12m

Boise Air Term. Gowen Fld

Fri 1/9

5:40 am-10:53 am

1 stop5h 13m

$186

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Wed 11/19

5:50 am-10:12 am

1 stop4h 22m

Boise Air Term. Gowen Fld

Sun 11/23

5:58 pm-10:37 pm

1 stop4h 39m

$229

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Thu 2/26

5:56 am-10:24 am

1 stop4h 28m

Boise Air Term. Gowen Fld

Mon 3/2

1:46 pm-10:30 pm

2 stops8h 44m

$234

Grand JunctionBoise

GJT - BOI

GJTBOI

Grand Junction Regnl

Thu 2/26

5:30 am-10:12 am

1 stop4h 42m

Boise Air Term. Gowen Fld

Mon 3/2

5:10 pm-10:21 pm

1 stop5h 11m

$261

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Tue 1/20

1:25 pm-6:07 pm

1 stop4h 42m

Boise Air Term. Gowen Fld

Fri 1/23

6:10 am-10:57 am

1 stop4h 47m

$272

Colorado SpringsBoise

COS - BOI

COSBOI

Colorado Springs

Tue 1/20

12:05 pm-8:45 pm

2 stops8h 40m

Boise Air Term. Gowen Fld

Fri 1/23

6:40 am-2:30 pm

1 stop7h 50m

$337

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Colorado 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 September is, on average, the cheapest month to fly to Boise from Colorado, with most prices found around $163. If you aren’t able to travel during the month of September, then book flights to Boise from Colorado during July instead. Flights to Boise in July, while not as cheap as those in September, still average around $230.

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

Our data shows that Thursday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $200. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $324. 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 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 $232. In the evening is when there is more demand to fly to Boise, so prices are often more expensive at around $331 per ticket.

What is the cheapest Colorado to Boise Air Term. Gowen Fld flight route?

Fly from Denver Intl to Boise Air Term. Gowen Fld for the best Colorado - Boise Air Term. Gowen Fld flight prices

How far in advance should I book a flight to Boise?

You are more likely to see cheaper flights to Boise from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $277 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Colorado for as low as $176 on momondo.

What cabin class options are available on Colorado to Boise Air Term. Gowen Fld flights?

There are 4 cabin classes available to choose from on Colorado to Boise Air Term. Gowen Fld flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Boise flights?

No. A direct flight is the cheapest option for a flight between Colorado to Boise.

Cheap Colorado to Boise flight deals and tips

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

Best Price Found

$125

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Boise

1 airport
The best one-way flight to Boise from Colorado in the past 72 hours is $125. The best round-trip flight deal from Colorado to Boise found on momondo in the last 72 hours is $170.
The fastest flight from Colorado to Boise takes 1h 55m
Direct flights go from Colorado to Boise every day.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)
Search flight deals

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

    Prices for flights from Colorado to Boise Air Term. Gowen Fld Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Boise Air Term. Gowen Fld Airport.

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

    The necessary travel and health documents for your Boise Air Term. Gowen Fld Airport 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.

  • What is the most popular plane model from Colorado to Boise?

Best airlines flying from Colorado to Boise

Compare and see reviews for airlines that fly from Colorado to Boise with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $58Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,001 reviews
Search Delta flights
SouthwestPriceFrom $197Free CancellationRating
8.0
4,240 reviews
Search Southwest flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights

Traveling to a place near Boise?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colorado to Boise. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boise from Colorado.

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

Of course. momondo tracks the price of Colorado to Boise flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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