S$152 Cheap Flights from Buffalo to Denver

View S$152 flight on Sat, 23 Aug, 2025Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Denver Intl. Airport (DEN)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Buffalo to Denver (BUF-DEN)

Prices were available within the past 7 days and start at S$152 for one-way flights and S$304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 23 Aug - Sat, 30 Aug
BUF
Buffalo
DEN
Denver
S$304 Return, found 22 hours ago
S$304
Return
found 22 hours ago
Select Delta flight, departing Sat, 23 Aug from Buffalo to Denver, returning Sat, 30 Aug, priced at S$304 found 22 hours ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
BUF
Buffalo
DEN
Denver
S$311 Return, found 22 hours ago
S$311
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 23 Aug from Buffalo to Denver, returning Sat, 30 Aug, priced at S$311 found 22 hours ago
United
Sat, 23 Aug - Sat, 30 Aug
BUF
Buffalo
DEN
Denver
S$337 Return, found 22 hours ago
S$337
Return
found 22 hours ago
Select United flight, departing Sat, 23 Aug from Buffalo to Denver, returning Sat, 30 Aug, priced at S$337 found 22 hours ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
BUF
Buffalo
DEN
Denver
S$344 Return, found 22 hours ago
S$344
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 23 Aug from Buffalo to Denver, returning Sat, 30 Aug, priced at S$344 found 22 hours ago
United
Sat, 23 Aug - Sat, 30 Aug
BUF
Buffalo
DEN
Denver
S$370 Return, found 22 hours ago
S$370
Return
found 22 hours ago
Select United flight, departing Sat, 23 Aug from Buffalo to Denver, returning Sat, 30 Aug, priced at S$370 found 22 hours ago
Delta
Sat, 23 Aug - Sat, 30 Aug
BUF
Buffalo
DEN
Denver
S$372 Return, found 22 hours ago
S$372
Return
found 22 hours ago
Select Delta flight, departing Sat, 23 Aug from Buffalo to Denver, returning Sat, 30 Aug, priced at S$372 found 22 hours ago
Delta
Sat, 23 Aug - Sat, 30 Aug
BUF
Buffalo
DEN
Denver
S$381 Return, found 22 hours ago
S$381
Return
found 22 hours ago
Select Delta flight, departing Sat, 23 Aug from Buffalo to Denver, returning Sat, 30 Aug, priced at S$381 found 22 hours ago
Delta
Sat, 23 Aug - Sat, 30 Aug
BUF
Buffalo
DEN
Denver
S$382 Return, found 22 hours ago
S$382
Return
found 22 hours ago
Select Delta flight, departing Sat, 23 Aug from Buffalo to Denver, returning Sat, 30 Aug, priced at S$382 found 22 hours ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
BUF
Buffalo
DEN
Denver
S$387 Return, found 22 hours ago
S$387
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 23 Aug from Buffalo to Denver, returning Sat, 30 Aug, priced at S$387 found 22 hours ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
BUF
Buffalo
DEN
Denver
S$390 Return, found 22 hours ago
S$390
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 23 Aug from Buffalo to Denver, returning Sat, 30 Aug, priced at S$390 found 22 hours ago

Find the cheapest month to fly from Buffalo (BUF) to Denver (DEN)

January is typically the cheapest month to fly

From S$151 - S$465 per traveller.

Graph displaying average flight prices per month

Buffalo to Denver route information
Origin airport
Buffalo Niagara Intl.
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$303
Distance
2169 km
Average flight time
1 hour 38 mins

Perfect flights from Buffalo to Denver

Your Journey from Buffalo to Denver

Start your unforgettable journey with Expedia. Our broad selection of flights from Buffalo to Denver caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United. Our selection of flights from Buffalo Niagara Intl. to Denver Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Buffalo to Denver Flights

Experience the joy of finding cheap flights from Buffalo Niagara Intl. to Denver Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$152 and roundtrip prices from S$304*.
 

Pre-Flight Essentials

Ensure a smooth journey from Buffalo to Denver with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Denver

Picture yourself stepping off the plane in Denver and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Buffalo to Denver Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Buffalo to Denver.
 

Beyond the Flight – Exploring Denver

With Expedia, your adventure extends beyond the flight. Explore Denver at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Buffalo to Denver with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Buffalo to Denver with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Buffalo Niagara International Airport to Denver Airport?
Round-trip flights from Buffalo Niagara International Airport to DIA airport start from S$304. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year --- book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Buffalo Niagara Intl. Airport (BUF) to DIA airport?
When it comes to cancellation fees, every airline has different terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Buffalo Niagara International Airport to Denver Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Buffalo Niagara International Airport to Denver Intl. Airport (DEN) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BUF to Denver Airport?
It's around 2,200 kilometres from Buffalo to Denver, so you'll be in your seat for a while. Keep yourself occupied by packing things like a magazine or a good old-fashioned book.
Which airlines fly direct from Buffalo Niagara International Airport to DIA airport?
Southwest Airlines (WN) is one of the preferred choices for travellers jetting between Buffalo Niagara Intl. Airport (BUF) and Denver Intl. Airport (DEN). Take your pick of the 26 flights it offers on this route each month. For more options, check out the ticket prices from Frontier Airlines (F9). This carrier operates 26 flights a month between these airports.
Are Buffalo Niagara Intl. Airport (BUF) to Denver Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so it's no sure thing. While last-minute flight deals between BUF and DIA airport are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers announce their prices up to 12 months before the departure date. Expedia is continuously updating the biggest bargains around, so keep checking and be ready to book when the price dips.

Explore a world of travel with Expedia

*Available to Expedia members.