Cheap Flight Tickets from Denver (DEN) to Buffalo (BUF), Starting at $457

Good to Know: Cheapest and Fastest DEN - BUF Flights

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

Cheapest Round Trip Flight

$457

AA American Airlines • 1 stop • 15h 53m

Jun 13 – Jun 16

The cheapest round trip flight from Denver to Buffalo (DEN-BUF-DEN) is currently $457

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Cheapest Direct Flight

$485

WN Southwest Airlines • nonstop • 5h 5m

Jun 12

The cheapest nonstop flight from Denver to Buffalo (DEN-BUF) is currently $485

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Fastest Flight

5h 5m

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

Top Airlines Flying from Denver to Buffalo

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

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

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

Jun 13 - Jun 16, Economy
AA
Denver → Buffalo
15h 53m
10:07 AM - 10:00 PM • 1 stop
AA
Denver → Buffalo
17h 20m
6:26 AM - 3:06 PM • 1 stop
$457
American Airlines
Jun 13 - Jun 16, Economy
AA
Denver → Buffalo
10h 31m
10:07 AM - 6:38 PM • 1 stop
AA
Denver → Buffalo
17h 20m
6:26 AM - 3:06 PM • 1 stop
$480
American Airlines
Jun 13 - Jun 16, Economy
AA
Denver → Buffalo
17h 22m
8:59 AM - 9:41 PM • 2 stops
AA
Denver → Buffalo
15h 20m
4:57 PM - 12:17 AM • 1 stop
$499
American Airlines
Jun 13 - Jun 16, Economy
DL
Denver → Buffalo
11h 48m
9:19 AM - 6:27 PM • 1 stop
DL
Denver → Buffalo
8h 44m
6:29 AM - 9:53 AM • 1 stop
$585
Delta Airlines
Jun 13 - Jun 16, Economy
DL
Denver → Buffalo
10h 29m
3:15 PM - 11:44 PM • 1 stop
DL
Denver → Buffalo
8h 44m
6:29 AM - 9:53 AM • 1 stop
$585
Delta Airlines
Jun 13 - Jun 16, Economy
WN
Denver → Buffalo
13h 40m
10:00 AM - 8:20 PM • 1 stop
WN
Denver → Buffalo
22h 35m
7:10 PM - 7:05 AM • 1 stop
$605
Southwest Airlines

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

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

FAQs on Denver to Buffalo Flights

What are the airports in Denver?
DEN
What’s the most popular airline flying from DEN to BUF?
The most popular airline flying from Denver to Buffalo are
Can I fly from DEN to BUF non-stop?
Yes, you can fly DEN to BUF non-stop on
Which airlines fly nonstop between Denver and Buffalo?
The non-stop flights between Denver and Buffalo are .
What’s the earliest departure time from DEN to BUF Airport?
The earliest flight leaves DEN at 5: am and lands in BUF - Buffalo Niagara International
What are the airports in Buffalo?
BUF
Can I make changes to my Denver to Buffalo 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 DEN to BUF?
Read the fare rules of the Denver to Buffalo 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 Denver and Buffalo?
operate flights between Denver and Buffalo
How long does a flight from Denver to Buffalo take?
It takes approximately 3 hour to fly non-stop from DEN to BUF, which is 1358.99 miles by air.
Which airlines provide the cheapest flights from Denver (DEN) to Buffalo (BUF) ?
In the past couple of days, the cheapest tickets to BUF from DEN were found on AA : USD 457
Do I need a passport to fly between DEN and BUF?
No
What’s the latest departure time from DEN to BUF ?
The last flight leaves DEN at 5:4000 pm

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

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

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