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Cheap Flights from Denver to Buffalo starting at S$ 101

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Denver to Buffalo

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Denver to Buffalo

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From S$ 101
American Airlines
From S$ 150
United Airlines
From S$ 173
Southwest Airlines
From S$ 219
Delta Air Lines
From S$ 266
Jetblue Airways
From S$ 348
Sun Country Airlines
From S$ 395
ANA airlines

Find more flights and airlines

Alternative Routes from Denver to Buffalo

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Denver to Buffalo.

  • Cheapest
    Frontier Airlines
    DEN
    15:46
    3h 7m
    Direct
    BUF
    20:53
    Denver International Airport - Buffalo Niagara International Airport
    Wed, Apr 17Frontier Airlines
    S$ 101
  • Frontier Airlines
    DEN
    15:46
    3h 7m
    Direct
    BUF
    20:53
    Denver International Airport - Buffalo Niagara International Airport
    Wed, Apr 17Frontier Airlines
    S$ 101
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Denver (DEN) to Buffalo (BUF) the cheapest?

    Airlines adjust prices for flights from Denver to Buffalo based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Denver (DEN) to Buffalo (BUF) cost?

    According to Trip.com's data, the lowest price is around S$ 545.
  • How long is a flight from Denver (DEN) to Buffalo (BUF)?

    It takes about 4 hours 8 minutes to fly from Denver (DEN) to Buffalo (BUF).
  • What are the most popular airlines that fly from Denver (DEN) to Buffalo (BUF)?

    Airlines with flights from Denver (DEN) to Buffalo (BUF): Southwest Airlines.
  • What's the most popular airline for direct flights from Denver (DEN) to Buffalo (BUF)?

    Frontier Airlines operates 1 direct flights from Denver (DEN) to Buffalo (BUF).
  • How many airports in Buffalo?

    There are 1 airports near Buffalo: Buffalo Niagara International Airport.

Find cheapest flight ticket from Denver to Buffalo

Cheapest direct flight price

S$ 100

Cheapest return ticket price

S$ 204

Cheapest month

November

Peak season for travel

September