What airlines fly to Colorado?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Colorado from Boise according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 4 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

How many flights depart from Boise to Colorado on average per week?

As of June 2026, 104 flights take off from Boise and land in Colorado each week. The most common flight departure day for this route is Sun, with 18% of weekly flights taking off on this day.

How many flights depart from Boise to Colorado on average per day?

14 flights are operational daily from Boise to Colorado as of June 2026. The most popular departure time for this route is 10:00AM, with 45% of flights per day taking off at noon.

What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Colorado?

Frontier, United Airlines, and Southwest are the most popular carriers operating from Boise Air Term. Gowen Fld to Colorado

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

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

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

As of June 2026, there are 4 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport to Colorado.

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

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 Boise Air Term. Gowen Fld Airport to Colorado.

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

The required travel and health documents for your Colorado 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 Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$51 Cheap Flights from Boise to Colorado in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boise to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:59 pm - 3:00 pm

BOI

DEN

2h 01mnonstop

9:55 am - 12:04 pm

DEN

BOI

2h 09mnonstop

$172Frontier

Tue, Sep 15 - Thu, Sep 17

1:24 pm - 3:30 pm

BOI

DEN

2h 06mnonstop

10:29 am - 12:29 pm

DEN

BOI

2h 00mnonstop

$174Frontier

Tue, Jul 21 - Tue, Jul 28

12:59 pm - 3:00 pm

BOI

DEN

2h 01mnonstop

9:55 am - 12:04 pm

DEN

BOI

2h 09mnonstop

$178Frontier

Tue, Sep 29 - Tue, Oct 6

1:04 pm - 3:09 pm

BOI

DEN

2h 05mnonstop

1:43 pm - 8:20 pm

DEN

BOI

6h 37m

1 stop

$186Multiple Airlines

Tue, Aug 18 - Sat, Aug 22

4:17 pm - 9:36 pm

BOI

DEN

5h 19m

1 stop

9:55 am - 12:04 pm

DEN

BOI

2h 09mnonstop

$187Multiple Airlines

Sat, Oct 3 - Tue, Oct 6

6:00 am - 12:45 pm

BOI

COS

6h 45m

1 stop

6:45 pm - 11:35 pm

COS

BOI

4h 50m

1 stop

$250Southwest

Thu, Aug 13 - Mon, Aug 17

6:00 am - 12:45 pm

BOI

COS

6h 45m

1 stop

4:20 pm - 11:55 pm

COS

BOI

7h 35m

2 stops

$256Southwest

Thu, Aug 13 - Mon, Aug 17

5:44 pm - 11:55 pm

BOI

COS

6h 11m

1 stop

5:30 am - 9:34 am

COS

BOI

4h 04m

1 stop

$309United Airlines

Wed, Aug 26 - Sat, Aug 29

6:42 pm - 10:41 pm

BOI

COS

3h 59m

1 stop

6:16 pm - 11:59 pm

COS

BOI

5h 43m

1 stop

$327Delta

Sun, Aug 2 - Fri, Aug 14

7:00 am - 12:41 pm

BOI

MTJ

5h 41m

1 stop

7:30 am - 1:30 pm

MTJ

BOI

6h 00m

1 stop

$333United Airlines

Tue, Nov 17 - Wed, Nov 18

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Frontier flights from Boise to Colorado

Our best Frontier deals on Boise to Colorado flight tickets

Frontier

Sep 15

BOI12:59 pmBoise Air Term. Gowen Fld

2h 01m

DEN3:00 pmDenver Intl

Sep 17

DEN9:55 amDenver Intl

2h 09m

BOI12:04 pmBoise Air Term. Gowen Fld

$172

Frontier

Jul 21

BOI1:24 pmBoise Air Term. Gowen Fld

2h 06m

DEN3:30 pmDenver Intl

Jul 28

DEN10:29 amDenver Intl

2h 00m

BOI12:29 pmBoise Air Term. Gowen Fld

$174

Frontier

Sep 29

BOI12:59 pmBoise Air Term. Gowen Fld

2h 01m

DEN3:00 pmDenver Intl

Oct 6

DEN9:55 amDenver Intl

2h 09m

BOI12:04 pmBoise Air Term. Gowen Fld

$178

Alaska Airlines flights from Boise to Colorado

Our best Alaska Airlines deals on Boise to Colorado flight tickets

Alaska Airlines

Nov 3

BOI4:09 pmBoise Air Term. Gowen Fld

5h 19m

1 stop

DEN9:28 pmDenver Intl

Nov 5

DEN7:50 amDenver Intl

5h 07m

1 stop

BOI12:57 pmBoise Air Term. Gowen Fld

$225

Alaska Airlines

Nov 3

BOI4:09 pmBoise Air Term. Gowen Fld

5h 19m

1 stop

DEN9:28 pmDenver Intl

Nov 5

DEN7:50 amDenver Intl

5h 07m

1 stop

BOI12:57 pmBoise Air Term. Gowen Fld

$242

Alaska Airlines

Aug 11

BOI8:00 pmBoise Air Term. Gowen Fld

14h 33m

1 stop

DEN10:33 amDenver Intl

Aug 14

DEN9:08 pmDenver Intl

12h 29m

1 stop

BOI9:37 amBoise Air Term. Gowen Fld

$247

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 9/15

12:59 pm-3:00 pm

Nonstop2h 01m

Denver Intl

Thu 9/17

9:55 am-12:04 pm

Nonstop2h 09m

$172

Quickest round-trip

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 7/21

1:24 pm-3:30 pm

Nonstop2h 06m

Denver Intl

Tue 7/28

10:29 am-12:29 pm

Nonstop2h 00m

$174

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 9/29

12:59 pm-3:00 pm

Nonstop2h 01m

Denver Intl

Tue 10/6

9:55 am-12:04 pm

Nonstop2h 09m

$178

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 8/18

1:04 pm-3:09 pm

Nonstop2h 05m

Denver Intl

Sat 8/22

1:43 pm-8:20 pm

1 stop6h 37m

$186

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Sat 10/3

4:17 pm-9:36 pm

1 stop5h 19m

Denver Intl

Tue 10/6

9:55 am-12:04 pm

Nonstop2h 09m

$187

BoiseColorado Springs

BOI - COS

BOICOS

Boise Air Term. Gowen Fld

Thu 8/13

6:00 am-12:45 pm

1 stop6h 45m

Colorado Springs

Mon 8/17

6:45 pm-11:35 pm

1 stop4h 50m

$250

BoiseColorado Springs

BOI - COS

BOICOS

Boise Air Term. Gowen Fld

Thu 8/13

6:00 am-12:45 pm

1 stop6h 45m

Colorado Springs

Mon 8/17

4:20 pm-11:55 pm

2 stops7h 35m

$256

BoiseColorado Springs

BOI - COS

BOICOS

Boise Air Term. Gowen Fld

Wed 8/26

5:44 pm-11:55 pm

1 stop6h 11m

Colorado Springs

Sat 8/29

5:30 am-9:34 am

1 stop4h 04m

$309

BoiseColorado Springs

BOI - COS

BOICOS

Boise Air Term. Gowen Fld

Sun 8/2

6:42 pm-10:41 pm

1 stop3h 59m

Colorado Springs

Fri 8/14

6:16 pm-11:59 pm

1 stop5h 43m

$327

BoiseMontrose

BOI - MTJ

BOIMTJ

Boise Air Term. Gowen Fld

Tue 11/17

7:00 am-12:41 pm

1 stop5h 41m

Montrose County

Wed 11/18

7:30 am-1:30 pm

1 stop6h 00m

$333

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 Boise to Colorado

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

Other information

What is the cheapest month to fly to Colorado?

The month of January is, on average, the cheapest month to fly to Colorado from Boise, with most prices found around $26. The month of February is another great option to travel to Colorado, with average flight prices from Boise averaging around $27.

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

The cheapest day to depart from Boise to Colorado is on a Thursday when prices can be found for as low as $401. On the other hand, Monday is the most expensive day to depart from Boise because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $538.

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

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $242. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $476 per ticket.

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

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

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

You are more likely to see cheaper flights to Colorado from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $269 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Boise for as low as $220 on momondo.

What cabin class options are available on Boise to Colorado flights?

There are 4 cabin classes available to choose from on Boise to Colorado 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 Boise to Colorado flights?

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

Cheap Boise to Colorado flight deals and tips

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

Best Price Found	$186
Fastest flight time	1h 45m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Boise in the past 72 hours is $186. The best round-trip flight deal from Boise to Colorado found on momondo in the last 72 hours is $366.

The fastest flight from Boise to Colorado takes 1h 45m

Direct flights go from Boise to Colorado every day.

There are 87 airports in Colorado. From Boise there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Boise to Colorado

When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Colorado?
Prices for flights from Boise Air Term. Gowen Fld Airport to Colorado were last updated today.
How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Colorado?
As of June 2026, there are 4 operators available to choose from for flights from Boise Air Term. Gowen Fld Airport to Colorado.
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Colorado?
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 Boise Air Term. Gowen Fld Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The required travel and health documents for your Colorado 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 Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Boise to Colorado?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boise to Colorado is Boeing 737-900 (17.23% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (17.18%), Boeing 737-800 (14.69%), and Boeing 737 MAX 8 (12.43%).

Best airlines flying from Boise to Colorado

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $54	Free Cancellation	Rating 5.6 2,889 reviews	Search Frontier flights
Delta	PriceFrom $104	Free Cancellation	Rating 7.9 8,403 reviews	Search Delta flights
United Airlines	PriceFrom $181	Free Cancellation	Rating 7.4 9,820 reviews	Search United Airlines flights
Southwest	PriceFrom $189	Free Cancellation	Rating 7.9 4,234 reviews	Search Southwest flights

Why use momondo?

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

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

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

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

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

momondo helps you find the best flight between Boise and Colorado 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 Boise to Colorado right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Colorado, momondo offers a useful price alert feature which will track prices for flights to Colorado from Boise and alert you when they change.

An easier way to manage your Colorado trip

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Popular cities in Colorado

Flights to New Yorkfrom $83

Flights to Los Angelesfrom $69

Flights to Miamifrom $76

Flights to Orlandofrom $65

Flights to Chicagofrom $58

Flights to San Franciscofrom $56

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $56

Flights to Bostonfrom $83

Flights to Atlantafrom $50

Flights to Dallasfrom $87

Flights to Fort Lauderdalefrom $55

Cheap flights from Boise to Colorado from $51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Colorado departing on 9/8. 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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Frontier flights from Boise to Colorado

Our best Frontier deals on Boise to Colorado flight tickets

Alaska Airlines flights from Boise to Colorado

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See travel insights to Colorado from

How to get the cheapest flight ticket from Boise to Colorado

What is the cheapest month to fly to Colorado?

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

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

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

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

What cabin class options are available on Boise to Colorado flights?

Can stopping save me money on Boise to Colorado flights?

What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Colorado?

What airlines fly to Colorado?

How many flights depart from Boise to Colorado on average per day?

How many flights depart from Boise to Colorado on average per week?

Cheap Boise to Colorado flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

Frequently asked questions about flying from Boise to Colorado

Best airlines flying from Boise to Colorado

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

Why use momondo?

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo

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