$54 Cheap Flights from Boise (BOI) to Denver (DEN)

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Cheap flights from Boise (BOI) to Denver (DEN)

Prices were available within the past 7 days and start at $54 for one-way flights and $107 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Nov 2 - Tue, Nov 5
BOI
Boise
DEN
Denver
$107 Roundtrip, found 7 hours ago
$107
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Nov 2 from Boise to Denver, returning Tue, Nov 5, priced at $107 found 7 hours ago
United
Tue, Jan 28 - Wed, Jan 29
BOI
Boise
DEN
Denver
$119 Roundtrip, found 1 day ago
$119
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jan 28 from Boise to Denver, returning Wed, Jan 29, priced at $119 found 1 day ago
United
Sat, Nov 2 - Tue, Nov 5
BOI
Boise
DEN
Denver
$120 Roundtrip, found 7 hours ago
$120
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Nov 2 from Boise to Denver, returning Tue, Nov 5, priced at $120 found 7 hours ago
Delta
Sat, Nov 2 - Tue, Nov 5
BOI
Boise
DEN
Denver
$122 Roundtrip, found 7 hours ago
$122
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Nov 2 from Boise to Denver, returning Tue, Nov 5, priced at $122 found 7 hours ago
Delta
Tue, Oct 29 - Sat, Nov 2
BOI
Boise
DEN
Denver
$123 Roundtrip, found 12 hours ago
$123
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Oct 29 from Boise to Denver, returning Sat, Nov 2, priced at $123 found 12 hours ago
Alaska Airlines
Sat, Nov 16 - Tue, Nov 19
BOI
Boise
DEN
Denver
$126 Roundtrip, found 2 hours ago
$126
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Nov 16 from Boise to Denver, returning Tue, Nov 19, priced at $126 found 2 hours ago
United
Wed, Nov 13 - Fri, Nov 15
BOI
Boise
DEN
Denver
$127 Roundtrip, found 3 hours ago
$127
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Nov 13 from Boise to Denver, returning Fri, Nov 15, priced at $127 found 3 hours ago
American Airlines
Sat, Oct 26 - Tue, Oct 29
BOI
Boise
DEN
Denver
$133 Roundtrip, found 22 hours ago
$133
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Sat, Oct 26 from Boise to Denver, returning Tue, Oct 29, priced at $133 found 22 hours ago
Delta
Tue, Nov 19 - Tue, Nov 19
BOI
Boise
DEN
Denver
$136 Roundtrip, found 1 hour ago
$136
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Nov 19 from Boise to Denver, returning Tue, Nov 19, priced at $136 found 1 hour ago
United
Tue, Jan 28 - Wed, Jan 29
BOI
Boise
DEN
Denver
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jan 28 from Boise to Denver, returning Wed, Jan 29, priced at $138 found 1 day ago
Flight from Boise to Denver (BOI - DEN) route information
Origin airport
Boise
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$107
Distance
647 mi

Boise to Denver Flights

The cheapest times to fly from Boise to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to Denver are during the month of November. You can find some of the cheapest flights from Boise to Denver with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Boise to Denver

Sunday is one of the best days to book for cheap flights from Boise to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Boise to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to Denver in 2024. You can also book with separate airlines for your outbound and return journeys, from $54 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much is a one-way flight from Boise Airport (BOI) to Denver Airport?
You can pick up one-way Boise flights to Denver starting from just $118. This information is based on the cheapest price located on Expedia for this journey departing within the next three months and was updated on September 23 2024 and has not changed since. This specific airfare is for an Alaska Airlines flight, setting off from BOI on November 19 2024 and arriving at Denver Intl. Airport (DEN).
How long does it take to fly from Boise Airport (BOI) to DEN?
United Airlines has a direct flight leaving Boise Airport (BOI) at 7:07AM and arriving at Denver Intl. Airport (DEN) at 8:57AM — a total flying time of 1 hour and 50 minutes. Lock in the best seat available, bring your headphones to keep you amused and the time will whiz by.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to DIA airport last minute?
Being spontaneous is an awesome way to explore the globe, but it’s not always the smartest method to land a cheap flight. Think about booking your BOI to Denver Airport journey ahead of time instead of leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave your spontaneity for when you arrive in Denver Airport!
What is the cheapest airline flying from BOI to Denver Airport in the next 90 days?
With tickets starting at $118 for a flight from Boise to Denver, Alaska Airlines is the cheapest airline found on Expedia. This price is based on airfares found on Expedia departing within the next 90 days and was updated on September 23 2024 and has not changed since. The flight sets off from Boise Airport (BOI) on November 19 2024 and lands at DEN.
What's the cheapest price for a flight from Boise Airport (BOI) to DEN next month?
The lowest price for a flight from Boise to Denver over the next month is $124. If you want to travel soon, now’s the time to book. This ticket price was found after looking at all available flights on Expedia departing within the next 30 days. This airfare is for a one-way Delta flight leaving BOI on October 12 2024 and getting into DEN. The price was last updated on September 23 2024 and has not changed since.
What airline has the least delays from BOI to DIA airport?
Head off with United Airlines from Boise Airport (BOI) to DIA airport and there’s a good chance you’ll land at the time on your boarding pass. This carrier clinches first place on this route, with an on-time score of 81%. If your flight is delayed, the Expedia App is the best way to stay in the loop. It’ll give you real-time trip notifications, from flight delays to gate number changes and which carousel to collect your luggage.
Can I find cheap nonstop flights from BOI to DEN in the next three months?
To give you an idea of fares, the lowest we can find for a roundtrip nonstop flight from Boise to Denver in the next 90 days is $188. This figure is based on all available flights on Expedia with a departure date in the next three months. This fare is for a flight via United jetting off from BOI on October 18 2024 and landing at DIA airport, with a return flight on October 19 2024. This price was updated on September 23 2024.It’s a cinch to find nonstop cheap flights from Boise Airport to DEN by making use of our filters. Start by searching for your journey, then press on “Nonstop” under “Filter by” on the left side of the page. Your results will be arranged with the lowest-priced ticket first. If there’s no reason to fly on a set day, take advantage of our “Flexible dates” feature. You’ll be able to compare prices for nearby days and clinch the best possible deal.
What airports do you fly into for Denver from Boise?
From Boise, you can journey to Denver via Denver Intl. Airport (DEN), Centennial Airport (APA) and Broomfield, CO (BJC-Rocky Mountain Metropolitan). Be sure to check which hub is more convenient for you before you make a decision. If you opt for Denver Intl. Airport (DEN), it’s approximately 19 mi east of the city center. Use the dough you save when booking your fare with Expedia to enjoy the city’s well-known attractions, such as Coors Field and Empower Field at Mile High.
What are the most popular departure times for flights from Boise Airport to Denver Intl. Airport (DEN)?
Between 7:00 AM - 8:00 AM is when you’ll find many United Airlines flights going from Boise Airport (BOI) to DEN. Want some good advice? Book a journey that departs sometime in the morning. With air traffic yet to build up, your odds of jumping on a delay-free flight are better.
Can I change the date of my flight from Boise Airport (BOI) to Denver Airport?
Easily make changes to your BOI to Denver Airport ticket via the Expedia Trips portal. Before you make any amendments, check out the rules and conditions in your itinerary to see what the carrier will let you do and if any charges apply. Some airlines have a change fee per person, on top of any difference in fares. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also check out our Customer Service portal for more handy information and to connect with our Virtual Agent.
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$361.06
*Available to One Key members.