What airlines fly to Denver?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Denver from Boise 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 Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

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

Alaska Airlines, United Airlines, and Southwest are the most popular carriers operating from Boise Air Term. Gowen Fld to Denver Intl

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

The number of flights available between Boise and Denver is 14 per day as of June 2026. The most frequent departure time is 10:00AM, with 45% of daily flights leaving at noon.

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

As of June 2026, 104 flights take off from Boise and land in Denver each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.

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

Prices for flights from Boise Air Term. Gowen Fld Airport to Denver Intl Airport refresh daily.

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

The number of operators available for flights from Boise Air Term. Gowen Fld Airport to Denver Intl Airport is 4 as of June 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$60 Cheap Flights from Boise to Denver in 2026

Q: What is the typical price of a round-trip flight between Boise and Denver?

Prices are currently low for flights on this route. Typical prices usually range from $388 to $217. The lowest price recently found on this route was $172.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boise to Denver

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

12:23 pm - 2:24 pm

BOI

DEN

2h 01mnonstop

7:05 am - 12:35 pm

DEN

BOI

5h 30m

1 stop

$180Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

1:24 pm - 3:30 pm

BOI

DEN

2h 06mnonstop

10:29 am - 12:29 pm

DEN

BOI

2h 00mnonstop

$181Frontier

Thu, Jul 30 - Tue, Aug 4

1:24 pm - 3:30 pm

BOI

DEN

2h 06mnonstop

10:29 am - 12:29 pm

DEN

BOI

2h 00mnonstop

$182Frontier

Tue, Jul 21 - Tue, Jul 28

12:59 pm - 3:00 pm

BOI

DEN

2h 01mnonstop

9:00 am - 3:05 pm

DEN

BOI

6h 05m

1 stop

$185Multiple Airlines

Tue, Oct 6 - Sat, Dec 5

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

1:24 pm - 3:30 pm

BOI

DEN

2h 06mnonstop

8:40 am - 2:07 pm

DEN

BOI

5h 27m

1 stop

$190Multiple Airlines

Tue, Aug 4 - Tue, Aug 11

1:24 pm - 3:30 pm

BOI

DEN

2h 06mnonstop

10:29 am - 12:29 pm

DEN

BOI

2h 00mnonstop

$191Frontier

Tue, Jul 14 - Sun, Jul 19

1:24 pm - 3:30 pm

BOI

DEN

2h 06mnonstop

9:08 pm - 9:40 am

DEN

BOI

12h 32m

1 stop

$195Multiple Airlines

Tue, Jul 21 - Wed, Jul 29

1:24 pm - 3:30 pm

BOI

DEN

2h 06mnonstop

10:29 am - 12:29 pm

DEN

BOI

2h 00mnonstop

$196Frontier

Tue, Jul 14 - Tue, Jul 21

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Alaska Airlines flights from Boise to Denver

Our best Alaska Airlines deals on Boise to Denver 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

$242

Alaska Airlines

Jul 25

BOI8:00 pmBoise Air Term. Gowen Fld

14h 33m

1 stop

DEN10:33 amDenver Intl

Jul 29

DEN9:08 pmDenver Intl

12h 32m

1 stop

BOI9:40 amBoise Air Term. Gowen Fld

$251

Alaska Airlines

Oct 31

BOI5:56 amBoise Air Term. Gowen Fld

8h 36m

1 stop

DEN2:32 pmDenver Intl

Nov 2

DEN2:55 pmDenver Intl

5h 08m

1 stop

BOI8:03 pmBoise Air Term. Gowen Fld

$259

Frontier flights from Boise to Denver

Our best Frontier deals on Boise to Denver 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 30

BOI1:24 pmBoise Air Term. Gowen Fld

2h 06m

DEN3:30 pmDenver Intl

Aug 4

DEN10:29 amDenver Intl

2h 00m

BOI12:29 pmBoise Air Term. Gowen Fld

$181

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

$182

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

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 10/13

12:23 pm-2:24 pm

Nonstop2h 01m

Denver Intl

Tue 10/20

7:05 am-12:35 pm

1 stop5h 30m

$180

Quickest round-trip

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Thu 7/30

1:24 pm-3:30 pm

Nonstop2h 06m

Denver Intl

Tue 8/4

10:29 am-12:29 pm

Nonstop2h 00m

$181

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

$182

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 10/6

12:59 pm-3:00 pm

Nonstop2h 01m

Denver Intl

Sat 12/5

9:00 am-3:05 pm

1 stop6h 05m

$185

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

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 8/4

1:24 pm-3:30 pm

Nonstop2h 06m

Denver Intl

Tue 8/11

8:40 am-2:07 pm

1 stop5h 27m

$190

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 7/14

1:24 pm-3:30 pm

Nonstop2h 06m

Denver Intl

Sun 7/19

10:29 am-12:29 pm

Nonstop2h 00m

$191

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 7/21

1:24 pm-3:30 pm

Nonstop2h 06m

Denver Intl

Wed 7/29

9:08 pm-9:40 am

1 stop12h 32m

$195

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 7/14

1:24 pm-3:30 pm

Nonstop2h 06m

Denver Intl

Tue 7/21

10:29 am-12:29 pm

Nonstop2h 00m

$196

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 Denver

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 typical price of a round-trip flight between Boise and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Boise is in October. Flight prices, which tend to average around $194, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until August to fly from Boise, when ticket prices are also cheap, with an average price of $214.

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

The cheapest day to depart on your flight to Denver is on a Thursday when prices can be found for as low as $404. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $537.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $242. Flights in the morning are often more expensive with an average ticket price of $476.

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

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

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

You are more likely to see cheaper flights to Denver from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $268 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Boise for as low as $216 on momondo.

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

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

How have Boise to Denver flight prices changed over time?

As of June 2026, prices for Boise to Denver flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Boise to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boise to Denver (BOI to DEN) flight deals and tips

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

Best Price Found	$186
Fastest flight time	1h 45m
Direct flights	Every day
Airports in Denver	1 airport

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

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

Direct flights go from Boise to Denver every day.

There is 1 airport in Denver. From Boise there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Boise to Denver

How far is Boise Air Term. Gowen Fld to Denver Intl by plane?
The distance between Boise Air Term. Gowen Fld and Denver Intl is about 636.7 mi. A reasonable flight in good conditions will take 1h 45m.
When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Denver Intl Airport?
Prices for flights from Boise Air Term. Gowen Fld Airport to Denver Intl Airport refresh daily.
How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Denver Intl Airport?
The number of operators available for flights from Boise Air Term. Gowen Fld Airport to Denver Intl Airport is 4 as of June 2026.
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boise to Denver?
Based on momondo bookings for flights between Boise and Denver, the leading plane model is Boeing 737-900, making up 17.23% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 17.18%, Boeing 737-800 with 14.69%, and Boeing 737 MAX 8 with 12.43%.
What is the most popular airline from Boise to Denver?
Based on momondo bookings for flights between Boise and Denver, the leading airline is United Airlines, making up 51% of the total bookings. Other popular airlines include Frontier with 32%, Southwest with 16%, and Delta with 1%.

Best airlines flying from Boise to Denver

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $54	Free Cancellation	Rating 5.6 2,881 reviews	Search Frontier flights
Delta	PriceFrom $104	Free Cancellation	Rating 7.8 8,406 reviews	Search Delta flights
United Airlines	PriceFrom $181	Free Cancellation	Rating 7.4 9,844 reviews	Search United Airlines flights
Southwest	PriceFrom $189	Free Cancellation	Rating 7.9 4,235 reviews	Search Southwest flights

Southwest Flights From Boise to Denver
Southwest flight deals from Boise to Denver start from $189 round-trip. Over the 12 Southwest flights for this route in a normal week, average airfare is usually $309 round-trip - but some users have found much cheaper deals with momondo.
United Airlines Flights From Boise to Denver
Across 9,844 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Boise to Denver about 32 times each week, with ticket deals ranging from $181 to $318. Price data is based on momondo searches in the last 72 hours.

Breckenridge

Estes Park

Black Hawk

Aurora

Fort Collins

Manitou Springs

Longmont

Boulder

Westminster

Greeley

Lakewood

Keystone

Thornton

Cripple Creek

Englewood

Frisco

Centennial

Winter Park

Littleton

Copper Mountain

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Denver from Boise with this policy.

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

momondo provides multiple filters to help you find the best flight to Denver from Boise. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

An easier way to manage your Denver trip

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Airports servicing Colorado

Alamosa Airport

Aspen Pitkin County Airport

Cortez Montezuma County Airport

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Durango La Plata County Airport

Vail Eagle County Airport

Grand Junction Regnl Airport

Gunnison Airport

Hayden Yampa Valley Airport

Montrose County Airport

Telluride Airport

Cheap flights from Boise to Denver from $60

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 Denver 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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Alaska Airlines flights from Boise to Denver

Our best Alaska Airlines deals on Boise to Denver flight tickets

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Our best Frontier deals on Boise to Denver flight tickets

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How to get the cheapest flight ticket from Boise to Denver

What is the typical price of a round-trip flight between Boise and Denver?

What is the cheapest month to fly to Denver?

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

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

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

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

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

How have Boise to Denver flight prices changed over time?

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

What airlines fly to Denver?

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

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

When to book flights from Boise to Denver

Cheap Boise to Denver (BOI to DEN) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

Frequently asked questions about flying from Boise to Denver

Best airlines flying from Boise to Denver

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

Southwest Flights From Boise to Denver

United Airlines Flights From Boise to Denver

Traveling to a place near Denver?

Why use momondo?

An easier way to manage your Denver 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

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