Boise

$49+ Cheap flights from Denver to Boise (DEN - BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BOI
Apr 8 — Apr 151
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Cheapflights Tip: The best prices from Denver Intl to Boise Air Term. Gowen Fld are usually found in July or August, booked 88 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from Denver to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$186
(Alaska Airlines)

One-way from

$49
(CheapOair)

Popular in

December

Cheapest in

July

Average price

$311

Good round-trip deal

$237 or less

Good one-way deal

$138 or less
Provider with most accurate pricing for Denver Intl-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Boise Air Term. Gowen Fld flights.
From Denver Intl to Boise Air Term. Gowen Fld
One-way flight from Denver Intl to Boise Air Term. Gowen Fld
Highest demand for flights based on searches. 15% potential increase in price ($56 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Denver Intl to Boise Air Term. Gowen Fld.
Price to beat on a one-way flight from Denver Intl to Boise Air Term. Gowen Fld.

Find flight deals from Denver to Boise

Cheapest flights from Denver to Boise
Explore the most affordable flight options available from Denver to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/37:05 pmDEN - BOI
1 stop4h 54mAlaska Airlines
Tue 6/108:34 pmBOI - DEN
1 stop14h 06mAlaska Airlines
Deal found 4/2$186
This Expedia deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:00 amDEN - BOI
1 stop6h 20mMultiple Airlines
Sun 7/612:36 pmBOI - DEN
Nonstop2h 00mMultiple Airlines
Deal found 4/2$193
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/247:05 amDEN - BOI
1 stop4h 49mDelta
Tue 5/275:40 pmBOI - DEN
1 stop4h 50mDelta
Deal found 4/3$203
This Hawaiian Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/208:00 amDEN - BOI
1 stop6h 55mHawaiian Airlines
Sun 8/245:44 pmBOI - DEN
1 stop6h 15mHawaiian Airlines
Deal found 4/3$208
This Southwest deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/64:05 pmDEN - BOI
1 stop6h 25mSouthwest
Sat 5/105:00 amBOI - DEN
Nonstop1h 55mSouthwest
Deal found 4/2$221
This United deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/244:03 pmDEN - BOI
Nonstop1h 59mUnited Airlines
Mon 5/266:30 amBOI - DEN
Nonstop1h 57mUnited Airlines
Deal found 4/3$250
This American Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/98:01 amDEN - BOI
1 stop5h 19mAmerican Airlines
Sun 5/116:52 amBOI - DEN
2 stops9h 08mAmerican Airlines
Deal found 4/2$647

Cheapflights Fare Finder

Customize your flight search to find flights from Denver to Boise 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, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2025.
Use the filters below to find and compare flights from Denver to Boise that are best for you.

Fly from

Denver

Fly to

Boise

Route

Depart

Return

Price

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Tue 6/3

7:05 pm-11:59 pm

1 stop4h 54m

Boise Air Term. Gowen Fld

Tue 6/10

8:34 pm-10:40 am

1 stop14h 06m

$186

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Sat 5/24

7:05 am-11:54 am

1 stop4h 49m

Boise Air Term. Gowen Fld

Tue 5/27

5:40 pm-10:30 pm

1 stop4h 50m

$203

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Fri 5/30

7:05 pm-11:59 pm

1 stop4h 54m

Boise Air Term. Gowen Fld

Sun 6/1

12:36 pm-2:34 pm

Nonstop1h 58m

$212

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Tue 5/6

4:05 pm-10:30 pm

1 stop6h 25m

Boise Air Term. Gowen Fld

Sat 5/10

5:00 am-6:55 am

Nonstop1h 55m

$221

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Sat 5/24

4:03 pm-6:02 pm

Nonstop1h 59m

Boise Air Term. Gowen Fld

Mon 5/26

6:30 am-8:27 am

Nonstop1h 57m

$250

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Thu 4/10

7:00 am-1:52 pm

1 stop6h 52m

Boise Air Term. Gowen Fld

Sun 4/13

9:00 am-2:53 pm

1 stop5h 53m

$468

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Fri 5/9

8:01 am-1:20 pm

1 stop5h 19m

Boise Air Term. Gowen Fld

Sun 5/11

6:52 am-4:00 pm

2 stops9h 08m

$647

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Tue 5/27

9:54 am-11:51 am

Nonstop1h 57m

$49

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Tue 6/10

11:40 am-4:44 pm

1 stop5h 04m

$88

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Wed 5/28

7:45 am-9:46 am

Nonstop2h 01m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 15 results
1
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Compare providers for flights from Denver to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Boise in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Boise

How far ahead should I book a flight from Denver to Boise?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Boise. Price data was last updated on March 28, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Boise, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Denver to Boise?

Currently, October is the cheapest month in which you can book a flight from Denver to Boise (average of $314). Flying from Denver to Boise in June is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to BOI?

Find hourly flight availability from Denver to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

One of the essential ways to save on airfare from Denver to Boise is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 5% on airfare.

Weekly flight availability from Denver to Boise

Explore weekly flight availability from Denver to Boise. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 3, 2025.

The most flights from DEN to BOI are scheduled on a Monday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated April 3, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Denver to Boise. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Denver to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Denver to Boise?

    You will need to book a flight from Denver Intl to Boise Air Term. Gowen Fld if you want to fly from Denver to Boise. At least 4 different airlines have flights from Denver Intl (DEN) to Air Term. Gowen Fld (BOI) on a regular basis. There are 14 flights to Boise from the Denver airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DEN to BOI to be around 1h 55m.

  • How popular is this Denver to Boise flight route?

  • What are the cheapest airlines flying from Denver to Boise round-trip?

    Our cheapest airline available from Denver to Boise is Alaska Airlines. Our recent data shows that you can find tickets from as low as $186 on this airline. Additional options worth looking into are Hawaiian Airlines and Delta, starting at $196 and $203 round-trip. These flights start at 41% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Denver to Boise one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $49. However, be on the lookout for offers from Hawaiian Airlines and United Airlines, as they are both options that can get you from Denver to Boise for a low price.

  • What are the most reliable airlines from Denver to Boise?

    The top 3 most reliable airlines when flying from Denver to Boise are Air Canada (83%), United Airlines (83%) and SkyWest Airlines (82%).

  • What are the cheapest flights from Denver to Boise?

    While on average a flight from Denver to Boise is generally $299, our data shows the cheapest flight currently is $69. When looking at the most popular route, (Denver Intl - Boise Air Term. Gowen Fld), you can expect to pay $135 for that flight.

  • Can I find deals for flights from Denver to Boise that include hotel bookings?

    Yes. In addition to deals on Denver to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Boise.

  • Can I find deals for business class flights from Denver to Boise?

    Yes. Cheapflights offers flight deals from Denver to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Boise?

    Currently, October is the cheapest month in which you can book a flight from Denver to Boise (average of $314). Flying from Denver to Boise in June is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario

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Top 4 airlines flying from Denver to Boise

Discover the top 4 airlines that operate flights from Denver to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$227FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$182Average$407FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$197Average$292FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$201Average$313FlexibilityNo cancel feeOn-time69%

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