Cheap Flights from Boise (BOI) to Denver (APA)

Popular airlines from Boise Airport (BOI) to Denver, CO (APA-Centennial)

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $231
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $231
Flights from Boise (BOI) to Denver (APA)
Origin airport
Boise
Destination airport
Centennial
Distance
648 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 . 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 2026. You can also book with separate airlines for your outbound and return journeys, from 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 does a flight from Boise Airport (BOI) to Centennial Airport (APA) cost?
Grab a cheap one-way flight or cheap return flight from Boise Airport (BOI) to Centennial Airport (APA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Centennial Airport (APA)?
The cheapest month to fly from BOI to APA is , when there's less demand. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Boise Airport (BOI) to Centennial Airport (APA)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BOI to APA flight.
How many flights per day from Boise Airport (BOI) to Centennial Airport (APA)?
Nonstop flights from Boise Airport (BOI) to Centennial Airport (APA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOI to APA?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Centennial Airport (APA)?
To land at Centennial Airport (APA) on time, opt for a flight that leaves from Boise Airport (BOI) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Denver from Boise Airport (BOI)?
Denver Intl. Airport (DEN) is the only airport in Denver with direct flights from Boise Airport (BOI). Browse the options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Centennial Airport (APA) last-minute?
Holding off until just before your trip to book a flight from BOI to APA generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a BOI to APA flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOI to APA flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Simply pick your flights and select from our wide range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Centennial Airport (APA)?
In most cases, you can reschedule or cancel your BOI to APA flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need further information, head to our Customer Service portal.

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*Available to One Key members.