$462 Cheap flights from Buffalo Niagara International (BUF) to Denver International (DEN)

Lowest Prices
Uncover the best deals on BUF to DEN flights by comparing fares from hundreds of airlines and agencies.

New Deals Everyday
Get the best prices on BUF to DEN flights—we update our fares daily so you never miss a saving.

Best Travel Options
Compare hundreds of BUF to DEN flights and secure the best deals—we never add any service fees.

Cheap Flights from Buffalo to Denver (BUF to DEN)

Looking for a cheap last-minute deal or the best round-trip flight from Buffalo to Denver? Find the biggest savings on one-way and round-trip tickets right here.

Good to know

Useful information for finding cheap flights from Buffalo Niagara International to Denver International and booking your next trip

Cheapest Round Trip Flight

$462

Southwest Airlines • 1 stop • 11h 40m

Jun 12 – Jun 19

The cheapest round trip flight from Buffalo Niagara International to Denver International is currently $462

🔍 Search Flights

Cheapest Direct Flight

$902

Southwest Airlines • nonstop • 5h 35m

Jun 12

The cheapest nonstop flight from Buffalo Niagara International to Denver International is currently $902

🔍 Search Flights

Fastest Flight

5h 35m

The fastest nonstop flight from Buffalo Niagara International to Denver International takes 5h 35m

Recent airfare deals on Buffalo to Denver

Jun 12 - Jun 19, Economy

Buffalo → Denver

11h 40m

12:15 PM - 5:15 PM • 1 stop

Buffalo → Denver

9h 15m

1:10 PM - 9:05 PM • 1 stop

$462

Southwest Airlines

Jun 12 - Jun 19, Economy

Buffalo → Denver

12h 39m

12:10 PM - 6:09 PM • 1 stop

Buffalo → Denver

10h 53m

6:20 AM - 3:13 PM • 1 stop

$504

Delta Airlines

Jun 12 - Jun 19, Economy

Buffalo → Denver

10h 55m

11:52 AM - 8:01 PM • 2 stops

Buffalo → Denver

10h 25m

11:58 PM - 3:47 PM • 1 stop

$759

American Airlines

Jun 12 - Jun 19, Economy

Buffalo → Denver

10h 30m

12:35 PM - 5:05 PM • 1 stop

Buffalo → Denver

2:45 PM - 7:45 PM • nonstop

$912

Southwest Airlines

Jun 12 - Jun 19, Economy

Buffalo → Denver

11h 40m

12:15 PM - 5:15 PM • 1 stop

Buffalo → Denver

2:45 PM - 7:45 PM • nonstop

$912

Southwest Airlines

Jun 12 - Jun 19, Economy

Buffalo → Denver

- • 1 stop

Buffalo → Denver

- • 1 stop

$1338

Delta Airlines

Facts to know while booking flights from Buffalo to Denver

What are the airports in Buffalo?

BUF

What’s the most popular airline flying from BUF to DEN?

The most popular airline flying from Buffalo to Denver are

Can I fly from BUF to DEN non-stop?

Yes, you can fly BUF to DEN non-stop on

Which airlines fly nonstop between Buffalo and Denver?

The non-stop flights between Buffalo and Denver are .

What’s the earliest departure time from BUF to DEN Airport?

The earliest flight leaves BUF at 5:05 am and lands in DEN - Denver International

What are the airports in Denver?

DEN

Can I make changes to my Buffalo to Denver flight tickets or cancel them on FareLeaders.com?

No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.

Can I cancel my flight tickets from BUF to DEN?

Read the fare rules of the Buffalo to Denver air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.

Which airline alliances offer flights from Buffalo and Denver?

operate flights between Buffalo and Denver

How long does a flight from Buffalo to Denver take?

It takes approximately 3 hour to fly non-stop from BUF to DEN, which is 1358.99 miles by air.

Which airlines provide the cheapest flights from Buffalo (BUF) to Denver (DEN) ?

In the past couple of days, the cheapest tickets to DEN from BUF were found on ('AA') : USD 759

Do I need a passport to fly between BUF and DEN?

What’s the latest departure time from BUF to DEN ?

The last flight leaves BUF at 12:1000 pm