Search flights from Buffalo (BUF) to Denver (DEN)

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Cheapest flights to Denver

The cheapest flights available in the next 60 days – prices are updated regularly

Flying from Buffalo to Denver: things to know

The most popular route is from Buffalo Niagara International Airport in Buffalo to Denver International Airport in Denver. On average this flight takes 4 hours 53 minutes one way and costs US$546 for the round trip.

Most popular route
Buffalo Niagara International Airport (BUF) to Denver International Airport (DEN)
Average flight time
4 hours 53 minutes
Average round-trip price
US$546
Fly from Buffalo to Denver
5 airlines

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Airlines that fly from Buffalo to Denver

Airline options may vary according to recently booked flights and your search terms

  • Frontier Airlines
  • American Airlines
  • United Airlines
  • Sun Country
  • Southwest Airlines

Frequently asked questions

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Flights to Colorado

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Flights to Denver International Airport

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Hotels in Denver

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