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Flights from Chicago to Buffalo Starting at £48

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.

Find the best time to fly from Chicago to Buffalo

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

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Chicago to Buffalo

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

Southwest Airlines
From £48
American Airlines
From £49
Frontier Airlines
From £51
Delta Air Lines
From £55
United Airlines
From £65
Sun Country Airlines
From £105
Spirit Airlines
From £114
Jetblue Airways
From £116
ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Buffalo

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

  • Cheapest
    Southwest Airlines
    MDW
    19:20
    1h 25m
    Direct
    BUF
    21:45
    Midway International Airport - Buffalo Niagara International Airport
    Tue, Apr 16Southwest Airlines
    £48
  • American Airlines
    ORD
    08:19
    1h 39m
    Direct
    BUF
    10:58
    O'Hare International Airport - Buffalo Niagara International Airport
    Wed, Apr 17American Airlines
    £49
  • American Airlines
    ORD
    08:19
    1h 39m
    Direct
    BUF
    10:58
    O'Hare International Airport - Buffalo Niagara International Airport
    Wed, Apr 17American Airlines
    £49
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Chicago (CHI) to Buffalo (BUF) the cheapest?

    Airlines adjust prices for flights from Chicago 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 are flights from Chicago (CHI) to Buffalo (BUF) cost?

    According to Trip.com's data, the lowest price is around £235.
  • How long is the flight from Chicago (CHI) to Buffalo (BUF)?

    It takes about 1 hour 40 minutes to fly from Chicago (CHI) to Buffalo (BUF).
  • What are the most popular airlines that fly from Chicago (CHI) to Buffalo (BUF)?

  • What's the most popular airline for direct flights from Chicago (CHI) to Buffalo (BUF)?

    United Airlines operates 1 direct flights from Chicago (CHI) to Buffalo (BUF).
  • How many airports in Buffalo (BUF)?

    There are 1 airport(s) in Buffalo (BUF): Buffalo Niagara International Airport.

Flight Information from Chicago to Buffalo

Cheapest direct flight price

£47

Cheapest return ticket price

£108

Cheapest month

October

Peak season for travel

September