Cheap Flights from Buffalo (BUF) to Denver (DEN)

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in
Flight from Buffalo to Denver route information
Origin airport
Buffalo Niagara Intl.
Destination airport
Denver Intl.
Distance
2169 km
Average flight time
1 hour 34 mins
*Available to Expedia members.