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

Across the trailing quarter, approximately 87.1% of flights from Denver to Boise are non-stop. For flights that do include stopovers, the median number of stopovers is 2. This indicates that direct routes are the predominant option for travelers on this route. The high percentage of direct flights can contribute to a more convenient travel experience.

How many hours is the flight from Denver to Boise?

The typical direct flight from Denver to Boise has a median duration of 2 hours and 1 minute. For flights with one stop, the median duration extends to 6 hours and 24 minutes. The air distance between the two cities is approximately 1042 kilometers. Travelers should account for these differences in flight time when planning their journey.

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

Historically, cheap flights from Denver to Boise come up frequently. This route is classified as one with a consistent availability of deals. Travelers looking for budget-friendly options can typically find them with regularity. This frequent availability can make it easier to plan a trip without waiting for extended periods for price drops.

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 2 days ago

457 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 7, 2026.)

Today’s best flight deals from Denver to Boise

Explore current cheapest deals departing from Denver to Boise

2026-09-24 – 2026-09-28
DEN - Boise
72% AI deal score
$262
$178
Round trip
2026-09-17 – 2026-09-21
DEN - Boise
73% AI deal score
$269
$178
Round trip
2026-09-22 – 2026-09-26
DEN - Boise
45% AI deal score
$143
$196
Round trip
2026-10-08 – 2026-10-13
DEN - Boise
45% AI deal score
$138
$196
Round trip
2027-02-01 – 2027-02-11
DEN - Boise
49% AI deal score
$245
$207
Round trip
2026-09-19 – 2026-09-21
DEN - Boise
69% AI deal score
$264
$215
Round trip
2026-09-13 – 2026-09-17
DEN - Boise
70% AI deal score
$294
$218
Round trip
2026-11-12 – 2026-11-15
DEN - Boise
47% AI deal score
$256
$219
Round trip
2026-09-22 – 2026-09-24
DEN - Boise
48% AI deal score
$262
$222
Round trip
2026-09-24 – 2026-09-27
DEN - Boise
47% AI deal score
$262
$223
Round trip

Denver to Boise: Overview

Insights for flights from Denver to Boise

A typical journey from Denver to Boise takes about 3h 58m, including connections. This is considered a short-haul flight, covering a distance of 1042 kilometers. With new deals appearing almost daily, travelers have frequent opportunities to find flights for this route.

For travelers seeking cheap flights from Denver to Boise, fares typically range from $113–$190, with a median price of $140. Right now, current fares are below the typical level, and approximately 16% of recent fares were classified as a good price.

The cheapest time to fly from Denver to Boise is often in May, with a median fare of $114. Other cost-effective months include September, where the median fare is $130, and October, with a median fare of $132.

When flying from Denver to Boise, almost all itineraries are non-stop, with direct flights from Denver to Boise making up 87.1% of recent fares. For the remaining itineraries that do include connections, the typical number of stopovers is 2.

How much is a round trip from Denver to Boise

Regular price: $182 - $407

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

The regular price range for flights from Denver to Boise is between $182 and $407. The current lowest deal is $196 with Frontier Airlines, for travel from Sep 24-Oct 5.

now $196

Low $182

High $407

The cheapest time to fly from Denver to Boise

The cheapest month to fly from Denver to Boise is May, with a median price of $114. The most expensive month is March, with a median price of $369. Prices are generally lower from May to October.

May

Cheapest

Flights from $114

March

Most Expensive

Flights from $369

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Denver to Boise

United Airlines

Last-minute flights going from Denver to Boise

Thu, Sep 3

⌛ Last-Minute

DEN - Boise

Denver (DEN) - Boise (BOI)

Frontier Airlines

$360

$305

One-way

Tue, Sep 8

⌛ Last-Minute

DEN - Boise

Denver (DEN) - Boise (BOI)

Frontier Airlines

$248

$234

One-way

Tue, Sep 8

⌛ Last-Minute

DEN - Boise

Denver (DEN) - Boise (BOI)

Frontier Airlines

$238

$235

One-way

Tue, Sep 8

⌛ Last-Minute

DEN - Boise

Denver (DEN) - Boise (BOI)

Frontier Airlines

$240

$235

One-way

Tue, Sep 8

⌛ Last-Minute

DEN - Boise

Denver (DEN) - Boise (BOI)

Frontier Airlines

$237

$240

One-way

Tue, Sep 8

⌛ Last-Minute

DEN - Boise

Denver (DEN) - Boise (BOI)

Frontier Airlines

$326

$256

One-way

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

3 nights

Oct 21 - Oct 24

$258 → $197

24%

1 night

Nov 10 - Nov 11

$256 → $197

23%

7 nights

Sep 11 - Sep 18

$360 → $308

15%

4 nights

Oct 15 - Oct 19

$258 → $207

20%

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 route.

📅 Best time to fly

Fly in May for the lowest prices.

Historically, May offers the lowest median prices at $114 for flights from Denver to Boise.

⏱️ Flight duration

Direct flights take 3h 58m.

The median flight duration for this route is 3 hours and 58 minutes.

✈️ Airlines & availability

87.1% of flights are direct.

Most flights on this route are direct, with 87.1% of recent flights having no stopovers.

🏆 Airline highlight

United Airlines offers direct flights.

United Airlines is one of the carriers providing direct flights from Denver to Boise.

🎯 Booking tip

Deals are frequent on this route.

Deals for flights from Denver to Boise are frequent, appearing often over 30 days.

Denver main airports to depart from

Denver International (DEN)

Cheapest

Denver International Airport is a great choice for flights from Denver to Boise.

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

💸 Flights from ~$178

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 ~$197

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 ~$53

Business & First Class Flight Deals to Boise

Discover luxury on the budget with premium cabin class on flights from Denver to Boise.

Elite

Best Elite deals to Boise

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From DEN

Elite

Sep 17

Boise, United States

74% AI deal score

$1,348

$788

Save $560

From DEN

Elite

Sep 15

Boise, United States

71% AI deal score

$1,372

$899

Save $473

From DEN

Elite

Sep 16

Boise, United States

65% AI deal score

$1,603

$1,025

Save $578

From DEN

Elite

Sep 16

Boise, United States

65% AI deal score

$801

$609

Save $192

Frequently Asked Questions About Flights to Boise

Historically, the best time to book flights from Denver to Boise is typically between 28 and 59 days prior to departure. During this window, the average price for a flight is around $125. Booking within 7-13 days of departure sees the average price rise to $312, while waiting until 0-6 days before can result in an average price of $508. Planning ahead can lead to significant savings on your airfare.

Across the trailing quarter, a good price for a flight from Denver to Boise is considered to be $113 or less. The median price for this route historically stands at $140. Prices can vary, with 75% of observed fares being $190 or less. Travelers aiming for a budget-friendly trip should target prices at or below the $113 threshold.

Historically, May is often the best month to fly from Denver to Boise, with a median price of $114. Other favorable months include September and October, which have median prices of $130 and $132 respectively. The annual median price for this route is $140. While October is listed as a cheapest month, it is also noted as the most expensive month with a median of $132, indicating price variability within the quarter.

Denver to Boise: Overview

Insights for flights from Denver to Boise

How much is a round trip from Denver to Boise

Regular price: $182 - $407

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

The regular price range for flights from Denver to Boise is between $182 and $407. The current lowest deal is $196 with Frontier Airlines, for travel from Sep 24-Oct 5.

now $196

Low $182

High $407

The cheapest time to fly from Denver to Boise

The cheapest month to fly from Denver to Boise is May, with a median price of $114. The most expensive month is March, with a median price of $369. Prices are generally lower from May to October.

May

Cheapest

Flights from $114

March

Most Expensive

Flights from $369

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec