How many flights from Denver to Boise are non-stop?

In the trailing 90 days, approximately 41% of flights from Denver to Boise were non-stop. For flights that include stopovers, the median number of stopovers observed was 2. This indicates that while direct options are available, a significant portion of routes involve at least one connection.

How many hours is the flight from Denver to Boise?

A direct flight from Denver to Boise typically takes 2 hours and 0 minutes. This route covers a distance of 1042 kilometers. For flights with one stop, the median travel time is considerably longer, averaging 8 hours and 29 minutes. Travelers can expect a significant difference in duration depending on whether their journey includes connections.

How often do cheap flights from Denver to Boise come up?

Historically, cheap flights from Denver to Boise come up regularly. This route is classified as having a consistent availability of deals. Travelers can typically find favorable prices without extended waiting periods, based on observations over the trailing 30 days.

Flights From Denver

To Boise

Cheap Flights from Denver to Boise

Browse current best options from Denver. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Denver

RatePunk searches hundreds of travel sites at once for deals on flights to Boise

Prices updated 5 days ago

481 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 19, 2026.)

Today’s best flight deals from Denver to Boise

Explore current cheapest deals departing from Denver to Boise

2026-12-09 – 2026-12-16
DEN - Boise
42% AI deal score
$126
$232
Round trip
2026-11-19 – 2026-11-25
DEN - Boise
42% AI deal score
$244
$245
Round trip
2026-11-19 – 2026-11-24
DEN - Boise
43% AI deal score
$252
$245
Round trip
2026-11-09 – 2026-11-10
DEN - Boise
46% AI deal score
$260
$254
Round trip
2026-11-19 – 2026-11-21
DEN - Boise
42% AI deal score
$257
$264
Round trip
2026-12-11 – 2026-12-12
DEN - Boise
40% AI deal score
$135
$266
Round trip
2027-02-24 – 2027-03-01
DEN - Boise
41% AI deal score
$239
$268
Round trip
2026-11-19 – 2026-12-11
DEN - Boise
40% AI deal score
$206
$277
Round trip
2026-11-19 – 2026-12-07
DEN - Boise
40% AI deal score
$207
$277
Round trip
2026-11-19 – 2026-12-10
DEN - Boise
40% AI deal score
$206
$277
Round trip

Denver to Boise: Overview

Insights for flights from Denver to Boise

A typical journey from Denver to Boise takes about 2h 0m, including connections. For itineraries that involve connecting flights, the median travel time extends to 11h 15m. Non-stop flights on this route have a median duration of 2h 0m.

For travelers seeking cheap flights from Denver to Boise, prices typically range from $139–$625, with a median of $337. Right now, fares are significantly below the typical level. Only 4% of recent fares were classified as a good price, indicating that finding exceptional value can be challenging.

The cheapest time to fly from Denver to Boise is often in August, with a median fare of $115. Other cost-effective months include March, where the median fare is $119, and September, with a median fare of $121.

A meaningful share of itineraries between Denver and Boise are non-stop, with 41% of recent fares being direct flights from Denver to Boise. For the remaining itineraries that include connections, the typical number of stopovers is 2.

The route from Denver to Boise covers a distance of 1042 kilometers, classifying it as a short-haul flight. This distance means you can expect a relatively quick journey between the two cities.

How much is a round trip from Denver to Boise

Regular price: $163 - $341

Prices for flights from Denver to Boise are currently within the regular range.

The regular price range for this route is $163 to $341. The current lowest deal is $196 with Frontier Airlines for travel from Jan 6-Jan 11.

now $196

Low $163

High $341

The cheapest time to fly from Denver to Boise

The cheapest month to fly from Denver to Boise is August, with a median price of $115. The most expensive month is May, with a median price of $738. Prices are generally lower from January to December.

August

Cheapest

Flights from $115

May

Most Expensive

Flights from $738

Jan

Feb

Mar

Apr

May

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Denver to Boise

United Airlines

Last-minute flights going from Denver to Boise

Tue, Oct 20

⌛ Last-Minute

DEN - Boise

Denver (DEN) - Boise (BOI)

United Airlines

$175

$723

One-way

Wed, Oct 21

⌛ Last-Minute

DEN - Boise

Denver (DEN) - Boise (BOI)

United Airlines

$169

$723

One-way

Wed, Oct 21

⌛ Last-Minute

DEN - Boise

Denver (DEN) - Boise (BOI)

United Airlines

$221

$795

One-way

Sat, Oct 24

⌛ Last-Minute

DEN - Boise

Denver (DEN) - Boise (BOI)

United Airlines

$221

$717

One-way

Sat, Oct 24

⌛ Last-Minute

DEN - Boise

Denver (DEN) - Boise (BOI)

United Airlines

$215

$717

One-way

Sat, Oct 24

⌛ Last-Minute

DEN - Boise

Denver (DEN) - Boise (BOI)

United Airlines

$156

$722

One-way

Biggest price drops on these dates for flights from Denver to Boise

5 nights

Nov 19 - Nov 24

$252 → $215

15%

6 nights

Nov 18 - Nov 24

$244 → $213

13%

7 nights

Dec 23 - Dec 30

$246 → $215

13%

3 nights

Nov 9 - Nov 12

$262 → $231

12%

Popular Airports to fly from Denver to Boise

Denver - Boise route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Denver to Boise are below the typical level for the last 90 days.

📅 Best time to fly

Fly in August for the lowest median prices.

Historically, August, March, and September offer the lowest median prices for this route.

⏱️ Flight duration

Nonstop flights average 2h 0m.

Direct flights from Denver to Boise typically take 2h 0m, while connecting flights average 11h 15m.

✈️ Airlines & availability

41% of recent flights are direct.

Direct flights are available on this route, making up 41% of recent flight options.

🏆 Airline highlight

United Airlines offers direct flights.

United Airlines has offered direct flights from Denver to Boise in recent periods.

🎯 Booking tip

Look for deals regularly.

Deals for flights on this route appear regularly, so check frequently for good prices.

Denver main airports to depart from

Denver International (DEN)

Cheapest

Denver International offers flights to Boise, providing a convenient departure point for your journey.

📍 ~30 km from city center (reachable by car or train)

💸 Flights from ~$252

Boise main airports to arrive at

Boise (BOI)

Cheapest

Boise Airport is ideal for direct access to Boise and the surrounding Idaho region.

📍 ~6 km from city center (reachable by car)

💸 Flights from ~$173

Airports nearby Boise used as alternative

Salt Lake City International (SLC)

Cheapest

Salt Lake City International is a major international hub with extensive flight options and high reliability.

📍 ~550 km from Boise (reachable by car)

💸 Flights from ~$63

Business & First Class Flight Deals to Boise

45% AI deal score

$760

United Airlines

Business Class

Frequently Asked Questions About Flights to Boise

Historically, the optimal booking window for flights from Denver to Boise is typically 7-13 days before departure. During this period, the average price observed was around $232. Booking within 0-6 days of departure sees a slight increase to an average of $325. For travelers planning further ahead, prices tend to be higher, with flights booked 60+ days out averaging $666, and those booked 28-59 days in advance averaging $475.

Across the trailing quarter, a good price for a flight from Denver to Boise is considered to be $139 or less. The median price for this route over the same period was $337. Prices can vary, with 75% of observed fares being $625 or less. This threshold of $139 represents a competitive fare based on historical data.

Historically, August has been one of the most affordable months to fly from Denver to Boise, with a median price of $115. March also offers competitive fares, with a median price of $119. September is another good option, showing a median price of $121. The annual median price for this route is $337, indicating that these months offer significant savings compared to the yearly average.

Denver to Boise: Overview

Insights for flights from Denver to Boise

The route from Denver to Boise covers a distance of 1042 kilometers, classifying it as a short-haul flight. This distance means you can expect a relatively quick journey between the two cities.

How much is a round trip from Denver to Boise

Regular price: $163 - $341

Prices for flights from Denver to Boise are currently within the regular range.

The regular price range for this route is $163 to $341. The current lowest deal is $196 with Frontier Airlines for travel from Jan 6-Jan 11.

now $196

Low $163

High $341

The cheapest time to fly from Denver to Boise

August

Cheapest

Flights from $115

May

Most Expensive

Flights from $738

Jan

Feb

Mar

Apr

May

Jul

Aug

Sep

Oct

Nov

Dec