RM1,010 Cheap Flights from Denver (DEN) to Buffalo (BUF)

View RM1,010 flight on Fri, 22 May 2026Opens in a new window

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

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Cheap Flights from Denver to Buffalo (DEN-BUF)

Prices were available within the past 7 days and start at RM1,010 for one-way flights and RM1,933 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 22 May - Tue, 26 May
DEN
Denver
BUF
Buffalo
RM1,933 Return, found 1 day ago
RM1,933
Return
found 1 day ago
Select Delta flight, departing Fri, 22 May from Denver to Buffalo, returning Tue, 26 May, priced at RM1,933 found 1 day ago
Delta
Fri, 22 May - Tue, 26 May
DEN
Denver
BUF
Buffalo
RM2,033 Return, found 1 day ago
RM2,033
Return
found 1 day ago
Select Delta flight, departing Fri, 22 May from Denver to Buffalo, returning Tue, 26 May, priced at RM2,033 found 1 day ago
Delta
Fri, 22 May - Tue, 26 May
DEN
Denver
BUF
Buffalo
RM2,040 Return, found 1 day ago
RM2,040
Return
found 1 day ago
Select Delta flight, departing Fri, 22 May from Denver to Buffalo, returning Tue, 26 May, priced at RM2,040 found 1 day ago
Delta
Fri, 22 May - Tue, 26 May
DEN
Denver
BUF
Buffalo
RM2,066 Return, found 1 day ago
RM2,066
Return
found 1 day ago
Select Delta flight, departing Fri, 22 May from Denver to Buffalo, returning Tue, 26 May, priced at RM2,066 found 1 day ago
United
Fri, 22 May - Tue, 26 May
DEN
Denver
BUF
Buffalo
RM2,111 Return, found 1 day ago
RM2,111
Return
found 1 day ago
Select United flight, departing Fri, 22 May from Denver to Buffalo, returning Tue, 26 May, priced at RM2,111 found 1 day ago
Delta
Fri, 22 May - Tue, 26 May
DEN
Denver
BUF
Buffalo
RM2,132 Return, found 1 day ago
RM2,132
Return
found 1 day ago
Select Delta flight, departing Fri, 22 May from Denver to Buffalo, returning Tue, 26 May, priced at RM2,132 found 1 day ago
Delta
Fri, 22 May - Tue, 26 May
DEN
Denver
BUF
Buffalo
RM2,138 Return, found 1 day ago
RM2,138
Return
found 1 day ago
Select Delta flight, departing Fri, 22 May from Denver to Buffalo, returning Tue, 26 May, priced at RM2,138 found 1 day ago
American Airlines
Fri, 22 May - Tue, 26 May
DEN
Denver
BUF
Buffalo
RM2,146 Return, found 1 day ago
RM2,146
Return
found 1 day ago
Select American Airlines flight, departing Fri, 22 May from Denver to Buffalo, returning Tue, 26 May, priced at RM2,146 found 1 day ago
Delta
Fri, 22 May - Tue, 26 May
DEN
Denver
BUF
Buffalo
RM2,166 Return, found 1 day ago
RM2,166
Return
found 1 day ago
Select Delta flight, departing Fri, 22 May from Denver to Buffalo, returning Tue, 26 May, priced at RM2,166 found 1 day ago
Delta
Fri, 22 May - Tue, 26 May
DEN
Denver
BUF
Buffalo
RM2,211 Return, found 1 day ago
RM2,211
Return
found 1 day ago
Select Delta flight, departing Fri, 22 May from Denver to Buffalo, returning Tue, 26 May, priced at RM2,211 found 1 day ago

Frequently asked questions

How much is a flight from Denver Airport to BUF?
Round-trip tickets from DEN to Buffalo Niagara Intl. Airport (BUF) start from RM1,933. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP 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 Denver Airport to Buffalo Niagara International Airport?
The majority of flights can be cancelled online, but each airline has different terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from DIA airport to Buffalo Niagara International 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 DEN to BUF flights, you'll see a "no change fees" filter for you to select.
How far is the flight from DIA airport to Buffalo Niagara International Airport?
The flying distance from Denver Intl. Airport (DEN) to Buffalo Niagara Intl. Airport (BUF) is 2,200 kilometres. Listen to your favourite tunes or make a start on the latest bestseller and the journey will fly by.
Which airlines fly direct from DEN to Buffalo Niagara International Airport?
Many adventurers choose to fly with Southwest Airlines (WN) from DIA airport to BUF. This leading airline offers 26 monthly flights, so you can pick a flight time that's perfect for you. You could also check out fares with Frontier Airlines (F9). It operates 26 flights every month between Denver and Buffalo.
Are DIA airport to BUF flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Denver Intl. Airport (DEN) to BUF are available up to a year before departure on Expedia. And although you may occasionally pick up a fantastic last-minute deal, it's never a sure thing. Also, booking your flights ahead of time means you'll have more options — and you can avoid ending up with the dreaded middle seat! We're always updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Denver Intl.
Destination airport
Buffalo Niagara Intl.
Return price
RM1,933
Distance
2169 km
Average flight time
5 hours 13 mins

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