DenverBuffalo

Flights from Denver to Buffalo

Nonstop flights from Denver (DEN) to Buffalo (BUF) take about 3h 14m (2,182 km). United Airlines flies it. Lowest fare seen: $241 one-way, nonstop (22 Oct 2026).

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When you land in Buffalo

The airport transfer and the few things worth sorting before you fly.

Airport transfer

BUF → Buffalo, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

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Before you flyPriority Pass options at Denver →Early arrival or late flightLuggage storage in Buffalo →1 drop-off point, from $4.90

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Airlines flying Denver to Buffalo

Carriers on DEN–BUF according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ United Airlinesnonstop fare seen

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Frequently asked questions — Denver to Buffalo flights

How long is the flight from Denver to Buffalo?
A nonstop flight from Denver (DEN) to Buffalo (BUF) takes about 3h 14m, covering 2,182 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Denver from Buffalo by air?
The great-circle distance between Denver International Airport and Buffalo Niagara International Airport is 2,182 km (1,356 miles), a medium-haul route.
Which airlines fly from Denver to Buffalo?
Airlines with flights or nonstop fares on the DEN–BUF route include United Airlines. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Denver to Buffalo cost?
The lowest one-way fare seen recently on DEN–BUF was $241 USD with United Airlines (nonstop), departing 21 Dec 2026, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
Is it cheaper to fly nonstop or with a stop from Denver to Buffalo?
In the fares we saw (22 Oct 2026), connecting was cheaper: from $142 with one stop against $241 nonstop, a saving of $99. Nonstop saves the connection time.
Do I need a visa to travel from Denver to Buffalo?
It depends on your passport. Some nationalities can enter Buffalo visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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