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Cheap flights from Boise to Denver from $65

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 8/28. 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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Cheap round-trip flights

Frontier Logo
12:36 pm - 2:36 pmBOI-DEN
2h 00mnonstop
Frontier Logo
9:50 am - 11:46 amDEN-BOI
1h 56mnonstop
$100Frontier
Find Deal
Thu, Jul 24 - Sun, Jul 27
Frontier Logo
12:36 pm - 2:36 pmBOI-DEN
2h 00mnonstop
Frontier Logo
9:50 am - 11:46 amDEN-BOI
1h 56mnonstop
$104Frontier
Find Deal
Thu, Jul 24 - Sun, Jul 27
Frontier Logo
12:36 pm - 2:36 pmBOI-DEN
2h 00mnonstop
Frontier Logo
9:50 am - 11:46 amDEN-BOI
1h 56mnonstop
$106Frontier
Find Deal
Thu, Jul 10 - Sun, Jul 13
Alaska Airlines Logo
6:35 am - 12:10 pmBOI-DEN
5h 35m1 stop
Alaska Airlines Logo
9:23 pm - 9:28 amDEN-BOI
12h 05m1 stop
$197Alaska Airlines
Find Deal
Tue, Sep 16 - Wed, Sep 17
Alaska Airlines Logo
5:45 pm - 11:59 pmBOI-DEN
6h 14m1 stop
Alaska Airlines Logo
3:00 pm - 11:11 pmDEN-BOI
8h 11m1 stop
$206Alaska Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
Southwest Logo
4:05 pm - 6:00 pmBOI-DEN
1h 55mnonstop
Southwest Logo
9:35 pm - 11:30 pmDEN-BOI
1h 55mnonstop
$207Southwest
Find Deal
Wed, Aug 27 - Sun, Aug 31
Southwest Logo
10:25 am - 12:20 pmBOI-DEN
1h 55mnonstop
Southwest Logo
3:45 pm - 10:10 pmDEN-BOI
6h 25m2 stops
$212Southwest
Find Deal
Thu, Aug 28 - Tue, Sep 2
Delta Logo
6:00 am - 9:18 amBOI-DEN
3h 18m1 stop
Delta Logo
5:30 am - 10:19 amDEN-BOI
4h 49m1 stop
$217Delta
Find Deal
Thu, Oct 2 - Mon, Oct 6
United Airlines Logo
7:00 am - 8:56 amBOI-DEN
1h 56mnonstop
United Airlines Logo
7:45 am - 9:46 amDEN-BOI
2h 01mnonstop
$223United Airlines
Find Deal
Thu, Jul 31 - Tue, Aug 5
Delta Logo
6:00 am - 9:18 amBOI-DEN
3h 18m1 stop
Delta Logo
6:55 am - 1:23 pmDEN-BOI
6h 28m1 stop
$227Delta
Find Deal
Sun, Sep 28 - Tue, Sep 30

Alaska Airlines flights from Boise to Denver

Our best Alaska Airlines deals on Boise to Denver flight tickets
Alaska Airlines
Sep 16
BOI6:35 amBoise Air Term. Gowen Fld
5h 35m
1 stop
DEN12:10 pmDenver Intl
Sep 17
DEN9:23 pmDenver Intl
12h 05m
1 stop
BOI9:28 amBoise Air Term. Gowen Fld
Alaska Airlines
Oct 3
BOI5:45 pmBoise Air Term. Gowen Fld
6h 14m
1 stop
DEN11:59 pmDenver Intl
Oct 7
DEN3:00 pmDenver Intl
8h 11m
1 stop
BOI11:11 pmBoise Air Term. Gowen Fld
Alaska Airlines
Aug 22
BOI8:42 pmBoise Air Term. Gowen Fld
15h 28m
1 stop
DEN12:10 pmDenver Intl
Aug 25
DEN6:17 pmDenver Intl
5h 42m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld

Delta flights from Boise to Denver

Our best Delta deals on Boise to Denver flight tickets
Delta
Oct 2
BOI6:00 amBoise Air Term. Gowen Fld
3h 18m
1 stop
DEN9:18 amDenver Intl
Oct 6
DEN5:30 amDenver Intl
4h 49m
1 stop
BOI10:19 amBoise Air Term. Gowen Fld
Delta
Sep 28
BOI6:00 amBoise Air Term. Gowen Fld
3h 18m
1 stop
DEN9:18 amDenver Intl
Sep 30
DEN6:55 amDenver Intl
6h 28m
1 stop
BOI1:23 pmBoise Air Term. Gowen Fld
Delta
Aug 9
BOI5:40 amBoise Air Term. Gowen Fld
6h 18m
1 stop
DEN11:58 amDenver Intl
Aug 11
DEN5:45 amDenver Intl
4h 00m
1 stop
BOI9:45 amBoise Air Term. Gowen Fld

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 May. Flight prices, which tend to average around $254, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in May, then you should wait until February to fly from Boise, when ticket prices are also cheap, with an average price of $277.

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 $467. 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 $571.

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 $443. Flights in the morning are often more expensive with an average ticket price of $512.

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 $302 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 June 2025, prices for Boise to Denver flights are approximately 63% 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

$65

Fastest flight time

1h 50m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Boise in the past 72 hours is $65. The best round-trip flight deal from Boise to Denver found on momondo in the last 72 hours is $100.
The fastest flight from Boise to Denver takes 1h 50m
Direct flights go from Boise to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)

  • 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 50m.

  • 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
5.9
3,290 reviews
Search Frontier flights
DeltaPriceFrom $148Free CancellationRating
8.0
7,973 reviews
Search Delta flights
Alaska AirlinesPriceFrom $154Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
8,852 reviews
Search United Airlines flights
SouthwestPriceFrom $207Free CancellationRating
8.0
4,278 reviews
Search Southwest flights
  • Southwest Flights From Boise to Denver

    Southwest flight deals from Boise to Denver start from $207 round-trip. Over the 16 Southwest flights for this route in a normal week, average airfare is usually $285 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Boise to Denver

    Across 8,852 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Boise to Denver about 30 times each week, with ticket deals ranging from $198 to $316. 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
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Longmont
Lakewood
Boulder
Manitou Springs
Greeley
Westminster
Thornton
Winter Park
Silverthorne
Copper Mountain
Grand Lake
Golden
Frisco

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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1 adult
Sat 7/5
Sat 7/12

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