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

As of October 2025, 54 flights take off from Boise and land in Denver each week. The most common flight departure day for this route is Thu, with 30% of weekly flights taking off on this day.

What airlines fly to Denver?

United Airlines, Southwest and Frontier 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 58% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 5 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Boise and Denver is 7 per day as of October 2025. The most frequent departure time is 2:00PM, with 50% of daily flights leaving in the afternoon.

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

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

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 5 as of October 2025.

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.

$26 Cheap Flights from Boise to Denver in 2025/26

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Cheap round-trip flights

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12:54 pm - 2:55 pmBOI-DEN

2h 01mnonstop

9:52 am - 11:59 amDEN-BOI

2h 07mnonstop

$115Frontier

Find Deal

Fri, Feb 20 - Sun, Feb 22

12:54 pm - 2:55 pmBOI-DEN

2h 01mnonstop

9:52 am - 11:59 amDEN-BOI

2h 07mnonstop

$117Frontier

Find Deal

Thu, Feb 26 - Sun, Mar 1

6:03 am - 11:44 amBOI-DEN

5h 41m1 stop

9:42 am - 11:49 amDEN-BOI

2h 07mnonstop

$119Multiple Airlines

Find Deal

Thu, Dec 4 - Sun, Dec 7

6:03 am - 11:44 amBOI-DEN

5h 41m1 stop

9:52 am - 11:59 amDEN-BOI

2h 07mnonstop

$120Multiple Airlines

Find Deal

Tue, Dec 16 - Sat, Dec 20

12:46 pm - 11:59 pmBOI-DEN

11h 13m2 stops

9:52 am - 11:54 amDEN-BOI

2h 02mnonstop

$122Multiple Airlines

Find Deal

Thu, Jan 15 - Sun, Jan 18

5:40 am - 11:29 amBOI-DEN

5h 49m1 stop

12:20 pm - 8:13 pmDEN-BOI

7h 53m1 stop

$165Delta

Find Deal

Fri, Jan 23 - Tue, Jan 27

7:00 am - 11:59 pmBOI-DEN

16h 59m1 stop

8:20 am - 12:42 pmDEN-BOI

28h 22m1 stop

$166Alaska Airlines

Find Deal

Fri, Dec 12 - Sun, Dec 14

7:00 am - 11:59 pmBOI-DEN

16h 59m2 stops

12:34 pm - 1:49 pmDEN-BOI

25h 15m1 stop

$171Alaska Airlines

Find Deal

Fri, Jan 23 - Tue, Jan 27

5:50 am - 9:29 amBOI-DEN

3h 39m1 stop

6:05 am - 1:14 pmDEN-BOI

7h 09m1 stop

$183Delta

Find Deal

Thu, Dec 4 - Sun, Dec 7

10:45 am - 3:50 pmBOI-DEN

5h 05m1 stop

9:00 pm - 11:10 pmDEN-BOI

2h 10mnonstop

$189Southwest

Find Deal

Fri, Jan 23 - Tue, Jan 27

Frontier flights from Boise to Denver

Our best Frontier deals on Boise to Denver flight tickets

Frontier

Feb 20

BOI12:54 pmBoise Air Term. Gowen Fld

2h 01m

DEN2:55 pmDenver Intl

Feb 22

DEN9:52 amDenver Intl

2h 07m

BOI11:59 amBoise Air Term. Gowen Fld

$115

Find similar

Frontier

Feb 26

BOI12:54 pmBoise Air Term. Gowen Fld

2h 01m

DEN2:55 pmDenver Intl

Mar 1

DEN9:52 amDenver Intl

2h 07m

BOI11:59 amBoise Air Term. Gowen Fld

$117

Find similar

Frontier

Dec 18

BOI12:38 pmBoise Air Term. Gowen Fld

2h 01m

DEN2:39 pmDenver Intl

Dec 21

DEN9:36 amDenver Intl

2h 07m

BOI11:43 amBoise Air Term. Gowen Fld

$125

Find similar

Alaska Airlines flights from Boise to Denver

Our best Alaska Airlines deals on Boise to Denver flight tickets

Alaska Airlines

Dec 12

BOI7:00 amBoise Air Term. Gowen Fld

16h 59m

1 stop

DEN11:59 pmDenver Intl

Dec 14

DEN8:20 amDenver Intl

28h 22m

1 stop

BOI12:42 pmBoise Air Term. Gowen Fld

$166

Find similar

Alaska Airlines

Jan 23

BOI7:00 amBoise Air Term. Gowen Fld

16h 59m

2 stops

DEN11:59 pmDenver Intl

Jan 27

DEN12:34 pmDenver Intl

25h 15m

1 stop

BOI1:49 pmBoise Air Term. Gowen Fld

$171

Find similar

Alaska Airlines

Dec 18

BOI6:55 amBoise Air Term. Gowen Fld

12h 23m

1 stop

DEN7:18 pmDenver Intl

Dec 21

DEN6:00 amDenver Intl

17h 59m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

$172

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Fly from

Fly to

Route

Depart

Return

Price

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Fri 2/20

12:54 pm-2:55 pm

Nonstop2h 01m

Denver Intl

Sun 2/22

9:52 am-11:59 am

Nonstop2h 07m

$115

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Thu 2/26

12:54 pm-2:55 pm

Nonstop2h 01m

Denver Intl

Sun 3/1

9:52 am-11:59 am

Nonstop2h 07m

$117

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Thu 12/4

6:03 am-11:44 am

1 stop5h 41m

Denver Intl

Sun 12/7

9:42 am-11:49 am

Nonstop2h 07m

$119

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Tue 12/16

6:03 am-11:44 am

1 stop5h 41m

Denver Intl

Sat 12/20

9:52 am-11:59 am

Nonstop2h 07m

$120

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Thu 1/15

12:46 pm-11:59 pm

2 stops11h 13m

Denver Intl

Sun 1/18

9:52 am-11:54 am

Nonstop2h 02m

$122

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Fri 1/23

5:40 am-11:29 am

1 stop5h 49m

Denver Intl

Tue 1/27

12:20 pm-8:13 pm

1 stop7h 53m

$165

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Fri 12/12

7:00 am-11:59 pm

1 stop16h 59m

Denver Intl

Sun 12/14

8:20 am-12:42 pm

1 stop28h 22m

$166

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Fri 1/23

7:00 am-11:59 pm

2 stops16h 59m

Denver Intl

Tue 1/27

12:34 pm-1:49 pm

1 stop25h 15m

$171

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Thu 12/4

5:50 am-9:29 am

1 stop3h 39m

Denver Intl

Sun 12/7

6:05 am-1:14 pm

1 stop7h 09m

$183

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Fri 1/23

10:45 am-3:50 pm

1 stop5h 05m

Denver Intl

Tue 1/27

9:00 pm-11:10 pm

Nonstop2h 10m

$189

Flights are sorted by cheapest round-trip flights first.

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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 cheapest month to fly to Denver?

The cheapest month to fly to Denver from Boise is in August. Flight prices, which tend to average around $224, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in August, then you should wait until October to fly from Boise, when ticket prices are also cheap, with an average price of $229.

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 $442. 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 Sunday, with ticket prices averaging around $561.

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 $418. Flights in the morning are often more expensive with an average ticket price of $489.

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 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 $278 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 $174 on momondo.

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

There are 4 cabin classes available to choose from on Boise Air Term. Gowen Fld to Denver Intl 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 October 2025, prices for Boise to Denver flights are approximately 12% 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	$167
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 $167. The best round-trip flight deal from Boise to Denver found on momondo in the last 72 hours is $315.

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

Direct flights go from Boise to Denver every day.

There is 1 airport near Denver: Denver Intl (DEN)

Search flight deals

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 2h 00m.
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 5 as of October 2025.
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 15.08% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 14.22%, Canadair (Bombardier) Regional Jet 700 with 11.90%, and Boeing 737-700 Passenger/BBJ1 (winglets) with 10.19%.
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 54% of the total bookings. Other popular airlines include Southwest with 25%, Frontier with 18%, and Delta with 2%.

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 $59	Free Cancellation	Rating 5.8 3,128 reviews	Search Frontier flights
Delta	PriceFrom $136	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
Alaska Airlines	PriceFrom $154	Free Cancellation	Rating 8.0 11,156 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $184	Free Cancellation	Rating 7.4 8,991 reviews	Search United Airlines flights
Southwest	PriceFrom $195	Free Cancellation	Rating 8.0 4,237 reviews	Search Southwest flights

Southwest Flights From Boise to Denver
Southwest flight deals from Boise to Denver start from $195 round-trip. Over the 15 Southwest flights for this route in a normal week, average airfare is usually $284 round-trip - but some users have found much cheaper deals with momondo.
United Airlines Flights From Boise to Denver
Across 8,991 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Boise to Denver about 24 times each week, with ticket deals ranging from $184 to $304. Price data is based on momondo searches in the last 72 hours.

Breckenridge

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Black Hawk

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Fort Collins

Keystone

Cripple Creek

Manitou Springs

Boulder

Longmont

Greeley

Lakewood

Thornton

Westminster

Winter Park

Copper Mountain

Silverthorne

Frisco

Grand Lake

Central City

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.

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Cheap flights from Boise to Denver from $26

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 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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Frontier flights from Boise to Denver

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Our best Alaska Airlines deals on Boise to Denver flight tickets

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See travel insights to Denver from

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

What is the cheapest month to fly to Denver?

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 $442. 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 Sunday, with ticket prices averaging around $561.

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 $418. Flights in the morning are often more expensive with an average ticket price of $489.

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 to Denver?

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

There are 4 cabin classes available to choose from on Boise Air Term. Gowen Fld to Denver Intl 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 October 2025, prices for Boise to Denver flights are approximately 12% cheaper when compared to flights at the same time last year.

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

Frontier, United Airlines, and American Airlines are the most popular carriers operating 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?

The number of flights available between Boise and Denver is 7 per day as of October 2025. The most frequent departure time is 2:00PM, with 50% of daily flights leaving in the afternoon.

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

As of October 2025, 54 flights take off from Boise and land in Denver each week. The most common flight departure day for this route is Thu, with 30% of weekly flights taking off on this day.

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

How far is Boise Air Term. Gowen Fld to Denver Intl by plane?

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

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

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

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

What is the most popular plane model from Boise to Denver?

What is the most popular airline 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?

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

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

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

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

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

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

Find better results for your trip to the United States

Airports servicing Colorado