BuffaloDenver

Flights from Buffalo to Denver

Nonstop flights from Buffalo (BUF) to Denver (DEN) take about 3h 14m (2,182 km). United Airlines flies it. Lowest fare seen: $600 one-way, nonstop (22 Oct 2026).

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When you land in Denver

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

Airport transfer

DEN → Denver, booked before you fly

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

See transfer prices
Before you flyAirport lounges at Buffalo →1 lounge at Buffalo AirportTrains, buses and taxi faresDEN to Denver: getting into town →

Things to book in Denver

All 10 things to do in Denver →
from €51.58
Elitch Gardens 4.4 · 60 Tiqets reviews
from €48.20
Denver Attraction Passes 4.5 · 54 Tiqets reviews
from €26.78
Denver Botanic Gardens 4.5 · 54 Tiqets reviews
Downtown Aquarium (Denver)from €48.20
Downtown Aquarium Denver 4.5 · 54 Tiqets reviews

Find hotels in Denver

Hotels, hostels & more · Expedia

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Airlines flying Buffalo to Denver

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

✈ United Airlinesnonstop fare seen

More for this trip

Frequently asked questions — Buffalo to Denver flights

How long is the flight from Buffalo to Denver?
A nonstop flight from Buffalo (BUF) to Denver (DEN) 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 Buffalo from Denver by air?
The great-circle distance between Buffalo Niagara International Airport and Denver International Airport is 2,182 km (1,356 miles), a medium-haul route.
Which airlines fly from Buffalo to Denver?
Airlines with flights or nonstop fares on the BUF–DEN 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 Buffalo to Denver cost?
The lowest one-way fare seen recently on BUF–DEN was $600 USD with United Airlines (nonstop), departing 24 Oct 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 Buffalo to Denver?
In the fares we saw (22 Oct 2026), connecting was cheaper: from $223 with one stop against $600 nonstop, a saving of $377. Nonstop saves the connection time.
Do I need a visa to travel from Buffalo to Denver?
It depends on your passport. Some nationalities can enter Denver 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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