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Book Flights from Buffalo to Chicago will help you to find the best deals on flights from Buffalo to Chicago. With our search technology, effortlessly searching flight routes across hundreds of airlines has never been easier or more convenient. With, we aim to make it simple and quick to search, select and save on the flights that best suit your needs and budget.

No matter if you are traveling for business or pleasure, we offer a wide range of deals from business class discounts to last minute flight deals to destinations like Chicago. Whether you are planning ahead or looking for last minute tickets, CheapOair has the right flights at the right price. After booking your ticket, explore this page to view blog posts about this destination, learn more about hotels near CHI and read reviews from others who booked their flights with

Frequently Asked Questions - Buffalo to Chicago Flights

  • When does the first flight of the day depart from BUF?

    12:05PM Southwest Airlines Flight #965

  • When does the last flight depart to CHI?

    6:46PM Southwest Airlines Flight #411

  • What is the travel distance between Buffalo and Chicago?

    452 miles

  • How many weekly flights are there between BUF to CHI?

    There are 26 weekly flights between BUF and CHI.

  • How many daily flights fly between Buffalo and Chicago?

    There are 3 daily flights between BUF and CHI

  • Which is the busiest day in terms of passengers traffic between BUF to CHI?


  • Which is the nearest airport to Chicago, Illinois?

    Midway International Airport

  • Which is the nearest airport to Buffalo, New York?

    Buffalo Niagara International Airport