$44 Cheap flights from Denver Intl. to Buffalo Niagara Intl. (DEN to BUF)

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Find The Best Dates To Fly from Denver Intl. to Buffalo Niagara Intl.

Amazing DEN to BUF Flight Deals

The cheapest flights to Buffalo Niagara Intl. found within the past 7 days were $83 round trip and $44 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Apr 24 - Wed, Apr 24
DEN
Denver
BUF
Buffalo
$83 Roundtrip, found 2 days ago
$83
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Apr 24 from Denver to Buffalo, returning Wed, Apr 24, priced at $83 found 2 days ago
Sat, Aug 17 - Wed, Aug 28
DEN
Denver
BUF
Buffalo
$88 Roundtrip, just found
$88
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 17 from Denver to Buffalo, returning Wed, Aug 28, priced at $88 just found
Wed, Apr 24 - Sat, May 11
DEN
Denver
BUF
Buffalo
$94 Roundtrip, found 3 days ago
$94
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Apr 24 from Denver to Buffalo, returning Sat, May 11, priced at $94 found 3 days ago
Sat, Apr 27 - Sat, May 4
DEN
Denver
BUF
Buffalo
$108 Roundtrip, found 1 day ago
$108
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Apr 27 from Denver to Buffalo, returning Sat, May 4, priced at $108 found 1 day ago
Sat, Apr 20 - Sat, May 11
DEN
Denver
BUF
Buffalo
$114 Roundtrip, found 3 days ago
$114
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Apr 20 from Denver to Buffalo, returning Sat, May 11, priced at $114 found 3 days ago
Wed, May 1 - Fri, May 3
DEN
Denver
BUF
Buffalo
$118 Roundtrip, found 19 hours ago
$118
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Wed, May 1 from Denver to Buffalo, returning Fri, May 3, priced at $118 found 19 hours ago
Sat, May 4 - Sat, May 11
DEN
Denver
BUF
Buffalo
$124 Roundtrip, found 7 hours ago
$124
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, May 4 from Denver to Buffalo, returning Sat, May 11, priced at $124 found 7 hours ago
Fri, Apr 26 - Mon, Apr 29
DEN
Denver
BUF
Buffalo
$128 Roundtrip, found 6 hours ago
$128
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Fri, Apr 26 from Denver to Buffalo, returning Mon, Apr 29, priced at $128 found 6 hours ago
Wed, May 29 - Wed, Jun 5
DEN
Denver
BUF
Buffalo
$129 Roundtrip, found 3 hours ago
$129
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, May 29 from Denver to Buffalo, returning Wed, Jun 5, priced at $129 found 3 hours ago
Sat, Aug 17 - Tue, Aug 27
DEN
Denver
BUF
Buffalo
$134 Roundtrip, just found
$134
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 17 from Denver to Buffalo, returning Tue, Aug 27, priced at $134 just found

Flight Schedule for DEN to BUF

CarrierFlightDepart DENArrive BUFFri
4/19		Sat
4/20		Sun
4/21		Mon
4/22		Tue
4/23		Wed
4/24		Thu
4/25		Stops
F9275205:01 am10:08 amCheck FareCheck Fare
-
Check Fare
-
Check Fare
-
0 Stops

Frequently asked questions

Are there direct flights from DIA airport to Buffalo Niagara International Airport?
Start your getaway relaxed and calm and fly straight to BUF from Denver Intl. Airport (DEN). Southwest Airlines and Frontier Airlines are among the airlines that operate nonstop services on this flight path.
How long is the flight from Denver Airport to BUF?
Flights between Denver Intl. Airport (DEN) and Buffalo Niagara International Airport take approximately 5 hours and 12 minutes in total. Make the most of your time in the air by reading, snoozing away, watching a film or doing all three.
What is the flight distance from DIA airport to Buffalo Niagara Intl. Airport (BUF)?
With a flight distance of 1,350 mi separating DEN and Buffalo Niagara International Airport, you’ll be on the plane for a decent amount of time. It’s an excellent opportunity to get engrossed in a film, get some work done or just relax with some music.
What airlines fly from Denver Intl. Airport (DEN) to Buffalo Niagara International Airport?
If you’re going to Buffalo from Denver, you’ll find a few airlines advertising direct flights. One of the best is Southwest Airlines (WN), which has 30 flights every month. An alternative is Frontier Airlines (F9), which has 21 flights every month. The more airlines you weigh up, the more likely you are to walk away with a wonderful deal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Denver Intl.
Traveling To
Buffalo Niagara Intl.
Shortest Flight Time
7 hours 5 mins
Earliest Departure Time
6:10PM EDT
Latest Departure Time
6:10PM EDT
Lowest Flight Price
$83

Route Info

Flight path for flights from Denver International Airport to Buffalo Niagara International Airport


Origin:
DEN - Denver International Airport
Destination:
BUF - Buffalo Niagara International Airport
Distance:
1,365.00 miles


Airlines & Aircraft Used on DEN to BUF Flight Routes


Airline Carrier
Aircraft
American Airlines
Airbus A319
American Airlines
Airbus A320-100/200
United Airlines
Airbus A319

Discover our best flights from Denver DEN to Buffalo BUF. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Denver DEN to Buffalo BUF at the right price  

Airfares to Buffalo BUF from Denver DEN currently cost between $83 and $134. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Denver DEN to Buffalo BUF 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Denver DEN to Buffalo BUF on Travelocity starting at $44. Prices and availability subject to change. Additional terms may apply. 

 

Get to Buffalo BUF from Denver DEN quicker with direct flights. 

Get to Buffalo faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to BUF from DEN to take around 7 hour(s) 5 min(s).  

 

Find our cheapest airfares for flights from Denver DEN to Buffalo BUF

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to BUF from DEN. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Denver DEN to Buffalo BUF today 

If you’re flexible about when you travel, April is usually the cheapest month to fly from Denver DEN to Buffalo BUF. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Buffalo BUF from Denver DEN 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to BUF from DEN have this option.  

 

Travel with confidence when you book flights to Buffalo BUF from Denver DEN with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.