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Cheap flights from Boise to Denver from $29

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 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boise to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:55 pm - 11:35 pm
BOI
-
DEN
5h 40m1 stop
Multiple Airlines Logo
9:10 am - 11:12 am
DEN
-
BOI
2h 02mnonstop
$117Multiple Airlines
Fri, Jan 30 - Mon, Feb 2
Multiple Airlines Logo
5:55 pm - 11:35 pm
BOI
-
DEN
5h 40m1 stop
Multiple Airlines Logo
9:10 am - 11:12 am
DEN
-
BOI
2h 02mnonstop
$120Multiple Airlines
Fri, Jan 30 - Mon, Feb 2
Multiple Airlines Logo
5:55 pm - 11:35 pm
BOI
-
DEN
5h 40m1 stop
Multiple Airlines Logo
9:01 am - 11:11 am
DEN
-
BOI
2h 10mnonstop
$121Multiple Airlines
Wed, Feb 11 - Sun, Feb 15
Multiple Airlines Logo
3:43 pm - 11:35 pm
BOI
-
DEN
7h 52m1 stop
Multiple Airlines Logo
9:10 am - 11:12 am
DEN
-
BOI
2h 02mnonstop
$124Multiple Airlines
Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
5:55 pm - 11:35 pm
BOI
-
DEN
5h 40m1 stop
Multiple Airlines Logo
9:10 am - 11:12 am
DEN
-
BOI
2h 02mnonstop
$125Multiple Airlines
Wed, Jan 28 - Mon, Feb 2
Multiple Airlines Logo
6:23 am - 12:38 pm
BOI
-
DEN
6h 15m1 stop
Multiple Airlines Logo
9:10 am - 11:12 am
DEN
-
BOI
2h 02mnonstop
$140Multiple Airlines
Mon, Jan 26 - Mon, Feb 2
Frontier Logo
12:07 pm - 2:08 pm
BOI
-
DEN
2h 01mnonstop
Frontier Logo
9:10 am - 11:17 am
DEN
-
BOI
2h 07mnonstop
$143Frontier
Fri, Jan 9 - Mon, Jan 12
Multiple Airlines Logo
12:07 pm - 2:07 pm
BOI
-
DEN
2h 00mnonstop
Multiple Airlines Logo
7:00 am - 12:51 pm
DEN
-
BOI
5h 51m1 stop
$144Multiple Airlines
Fri, Feb 6 - Mon, Feb 9
Frontier Logo
12:07 pm - 2:08 pm
BOI
-
DEN
2h 01mnonstop
Frontier Logo
9:10 am - 11:17 am
DEN
-
BOI
2h 07mnonstop
$147Frontier
Fri, Jan 9 - Mon, Jan 12
Frontier Logo
12:07 pm - 2:08 pm
BOI
-
DEN
2h 01mnonstop
Frontier Logo
9:10 am - 11:17 am
DEN
-
BOI
2h 07mnonstop
$148Frontier
Fri, Jan 9 - Mon, Jan 12

Delta flights from Boise to Denver

Our best Delta deals on Boise to Denver flight tickets
Delta
Jan 22
BOI5:15 pmBoise Air Term. Gowen Fld
6h 10m
1 stop
DEN11:25 pmDenver Intl
Jan 25
DEN6:29 amDenver Intl
6h 31m
1 stop
BOI1:00 pmBoise Air Term. Gowen Fld
$205
Find similar
Delta
Jan 8
BOI5:15 pmBoise Air Term. Gowen Fld
6h 10m
1 stop
DEN11:25 pmDenver Intl
Jan 12
DEN6:29 amDenver Intl
6h 31m
1 stop
BOI1:00 pmBoise Air Term. Gowen Fld
$332
Find similar

Frontier flights from Boise to Denver

Our best Frontier deals on Boise to Denver flight tickets
Frontier
Jan 9
BOI12:07 pmBoise Air Term. Gowen Fld
2h 01m
DEN2:08 pmDenver Intl
Jan 12
DEN9:10 amDenver Intl
2h 07m
BOI11:17 amBoise Air Term. Gowen Fld
$143
Find similar
Frontier
Jan 9
BOI12:07 pmBoise Air Term. Gowen Fld
2h 01m
DEN2:08 pmDenver Intl
Jan 12
DEN9:10 amDenver Intl
2h 07m
BOI11:17 amBoise Air Term. Gowen Fld
$147
Find similar
Frontier
Jan 9
BOI12:07 pmBoise Air Term. Gowen Fld
2h 01m
DEN2:08 pmDenver Intl
Jan 12
DEN9:10 amDenver Intl
2h 07m
BOI11:17 amBoise Air Term. Gowen Fld
$148
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boise to Denver 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 December 30, 2025.
Use the filters below to find and compare flights from Boise to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Fri 1/30

5:55 pm-11:35 pm

1 stop5h 40m

Denver Intl

Mon 2/2

9:10 am-11:12 am

Nonstop2h 02m

$117

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Fri 1/30

5:55 pm-11:35 pm

1 stop5h 40m

Denver Intl

Mon 2/2

9:10 am-11:12 am

Nonstop2h 02m

$120

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Wed 2/11

5:55 pm-11:35 pm

1 stop5h 40m

Denver Intl

Sun 2/15

9:01 am-11:11 am

Nonstop2h 10m

$121

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Thu 1/29

3:43 pm-11:35 pm

1 stop7h 52m

Denver Intl

Mon 2/2

9:10 am-11:12 am

Nonstop2h 02m

$124

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Wed 1/28

5:55 pm-11:35 pm

1 stop5h 40m

Denver Intl

Mon 2/2

9:10 am-11:12 am

Nonstop2h 02m

$125

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Mon 1/26

6:23 am-12:38 pm

1 stop6h 15m

Denver Intl

Mon 2/2

9:10 am-11:12 am

Nonstop2h 02m

$140

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Fri 1/9

12:07 pm-2:08 pm

Nonstop2h 01m

Denver Intl

Mon 1/12

9:10 am-11:17 am

Nonstop2h 07m

$143

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Fri 2/6

12:07 pm-2:07 pm

Nonstop2h 00m

Denver Intl

Mon 2/9

7:00 am-12:51 pm

1 stop5h 51m

$144

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Fri 1/9

12:07 pm-2:08 pm

Nonstop2h 01m

Denver Intl

Mon 1/12

9:10 am-11:17 am

Nonstop2h 07m

$147

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Fri 1/9

12:07 pm-2:08 pm

Nonstop2h 01m

Denver Intl

Mon 1/12

9:10 am-11:17 am

Nonstop2h 07m

$148

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 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?

The cheapest month to fly to Denver from Boise is in October. Flight prices, which tend to average around $187, 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 $221.

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 $415. 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 $520.

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 afternoon when flights can be purchased for as low as $426. Flights at noon are often more expensive with an average ticket price of $471.

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 $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 $188 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 December 2025, prices for Boise to Denver flights are approximately 44% 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

$153

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 $153. The best round-trip flight deal from Boise to Denver found on momondo in the last 72 hours is $334.
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

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $58Free CancellationRating
5.7
3,066 reviews
Search Frontier flights
DeltaPriceFrom $136Free CancellationRating
7.9
8,016 reviews
Search Delta flights
Alaska AirlinesPriceFrom $154Free CancellationRating
8.0
11,573 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $176Free CancellationRating
7.4
9,123 reviews
Search United Airlines flights
SouthwestPriceFrom $190Free CancellationRating
8.0
4,251 reviews
Search Southwest flights

  • Southwest Flights From Boise to Denver

    Southwest flight deals from Boise to Denver start from $190 round-trip. Over the 10 Southwest flights for this route in a normal week, average airfare is usually $282 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Boise to Denver

    Across 9,125 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Boise to Denver about 35 times each week, with ticket deals ranging from $176 to $302. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Manitou Springs
Longmont
Boulder
Greeley
Lakewood
Thornton
Westminster
Winter Park
Copper Mountain
Frisco
Centennial
Grand Lake
Silverthorne

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

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.
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