Cheap Flight Tickets from Buffalo (BUF) to Denver (DEN), Starting at $243

Good to Know: Cheapest and Fastest BUF - DEN Flights

Useful information for finding best airline tickets from Buffalo Niagara International to Denver International on your next trip.

Cheapest Round Trip Flight

$243

WN Southwest Airlines • nonstop • 5h 25m

Sep 23 – Sep 26

The cheapest round trip flight from Buffalo to Denver (BUF-DEN-BUF) is currently $243

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Cheapest Direct Flight

$243

WN Southwest Airlines • nonstop • 5h 25m

Sep 23

The cheapest nonstop flight from Buffalo to Denver (BUF-DEN) is currently $243

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Fastest Flight

5h 25m

The fastest nonstop flight from Buffalo to Denver (BUF-DEN) takes 5h 25m

Top Airlines Flying from Buffalo to Denver

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Sun Country Airlines (SY)

Sun Country Airlines

Latest Flight Deals from Buffalo (BUF) to Denver (DEN)

Compare and book low fare round-trip air tickets from Buffalo to Denver. Ideal for travelers with confirmed return itineraries.

Sep 23 - Sep 26, Economy
WN
Buffalo → Denver
5h 25m
3:55 PM - 5:20 PM • nonstop
WN
Buffalo → Denver
20h 45m
5:50 AM - 8:35 PM • 1 stop
$243
Southwest Airlines
Sep 23 - Sep 26, Economy
DL
Buffalo → Denver
9h 18m
12:17 PM - 4:15 PM • 1 stop
DL
Buffalo → Denver
8h 49m
12:55 AM - 8:24 AM • 1 stop
$243
Delta Airlines
Sep 23 - Sep 26, Economy
DL
Buffalo → Denver
11h 55m
3:58 PM - 9:13 PM • 1 stop
DL
Buffalo → Denver
10h 15m
1:00 PM - 9:15 PM • 1 stop
$243
Delta Airlines
Sep 23 - Sep 26, Economy
DL
Buffalo → Denver
10h 10m
7:25 PM - 11:35 PM • 1 stop
DL
Buffalo → Denver
10h 15m
1:00 PM - 9:15 PM • 1 stop
$243
Delta Airlines
Sep 23 - Sep 26, Economy
WN
Buffalo → Denver
5h 25m
3:55 PM - 5:20 PM • nonstop
WN
Buffalo → Denver
5h 15m
5:35 PM - 10:50 PM • nonstop
$243
Southwest Airlines
Sep 23 - Sep 26, Economy
WN
Buffalo → Denver
10h
8:55 AM - 12:55 PM • 1 stop
WN
Buffalo → Denver
5h 5m
11:10 AM - 4:15 PM • nonstop
$243
Southwest Airlines

Fly from Buffalo to Denver with the Best Airfare Deals on FareLeaders

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.

FAQs on Buffalo to Denver Flights

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 6:50 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 WN : USD 243
Do I need a passport to fly between BUF and DEN?
No
What’s the latest departure time from BUF to DEN ?
The last flight leaves BUF at 7:25 pm

Buffalo (BUF) to Denver (DEN): Airport Information

Origin Airport Buffalo Niagara International , Buffalo, US
Destination Airport Denver International , Denver, US
Distance 1359 miles

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