Cheap Flights from Buffalo (BUF) to Denver (APA)

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Denver, CO (APA-Centennial)

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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 $253
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $253

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Centennial Airport (APA) cost?
Secure a cheap one-way flight or cheap return flight from Buffalo Niagara Intl. Airport (BUF) 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 Buffalo Niagara Intl. Airport (BUF) to Centennial Airport (APA)?
Flying in can help you save, as it's the cheapest month for flights between BUF and APA. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Centennial Airport (APA)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BUF to APA flight.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Centennial Airport (APA)?
There are no daily nonstop flights available from Buffalo Niagara Intl. Airport (BUF) to Centennial Airport (APA). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BUF to APA?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Centennial Airport (APA)?
Opt for a flight from Buffalo Niagara Intl. Airport (BUF) to Centennial Airport (APA) that takes off before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**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 Buffalo Niagara Intl. Airport (BUF)?
Compare your flight options from Buffalo Niagara Intl. Airport (BUF) to Denver Intl. Airport (DEN). This is the only airport in Denver you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Centennial Airport (APA) last-minute?
Waiting until just before your departure to book a ticket from BUF to APA often results in higher prices. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a BUF to APA flight and hotel package?
You'll typically save money by securing a BUF to APA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Centennial Airport (APA)?
Generally, it's possible to reschedule or cancel your BUF to APA flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Centennial
Distance
1370 mi

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Buffalo to Denver Flights

The cheapest times to fly from Buffalo 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 Buffalo to Denver are during the month of . You can find some of the cheapest flights from Buffalo to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Denver

Sunday is one of the best days to book for cheap flights from Buffalo 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 Buffalo 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 Buffalo to Denver in 2025. 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 Buffalo 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 Buffalo 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.

 

Buffalo to Denver Flights

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