Welcome | Sign out

Cheap Flights from Buffalo to Chicago - BUF to CHI (reverse)

Popular Flights from Buffalo to Chicago

  • Airfare from Buffalo to Chicago on American from $196 round trip
  • Airfare from Buffalo to Chicago on United from $196 round trip
  • Airfare from Buffalo to Chicago on US Airways from $196 round trip
  • Airfare from Buffalo to Chicago on Delta from $218 round trip
  • Airfare from Buffalo to Chicago on Alaska from $3464 round trip

Did You Know?

  • United has the most nonstop flights between Buffalo, NY and Chicago, IL.
  • 8 airlines operate between Buffalo, NY and Chicago, IL
  • New York, NY is the most popular connection for one stop flights between Buffalo, NY and Chicago, IL.
  • The smallest aircraft operated by Delta flying between Buffalo, NY and Chicago, IL is a CRJ with 50 seats.
  • 145 flights per week fly out of Buffalo, NY connecting to Chicago, IL
  • The largest aircraft operated by Gulf Air flying between Buffalo, NY and Chicago, IL is a ERJ with 50 seats.
  • Copa has 4 one stop flights between Buffalo, NY and Chicago, IL.
  • 53,122 seats are available per day to fly out of Buffalo, NY connecting to Chicago, IL

Advance Purchase Prices from Buffalo to Chicago

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • Alaska
    $3446
    $3446
    $3446
    $3446
    $3446
    $3446
    $3446
  • American
    $412
    $412
    $412
    $358
    $358
    $226
    $226
  • Continental
    $412
    $412
    $412
    $358
    $358
    $226
    $226
  • Delta
    $433
    $433
    $433
    $379
    $379
    $247
    $247
  • US Airways
    $276
    $276
    $276
    $246
    $246
    $226
    $226
  • United
    $412
    $412
    $412
    $358
    $358
    $226
    $226

Daily Non-stop Flight Schedules from Buffalo Niagra International to O Hare

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • American
    5
    5
    5
    5
    5
    4
    5
    6:00 AM
    8:05 PM
  • United
    6
    6
    5
    6
    6
    4
    5
    5:30 AM
    7:28 PM

Daily Non-stop Flight Schedules from Buffalo Niagra International to Chicago Midway

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • Southwest
    4
    4
    3
    4
    4
    3
    4
    6:50 AM
    6:05 PM

Cheap Domestic Flights from Buffalo - BUF

Flights
Airline
Lowest Price
JetBlue, US Airways
$138
AirTran, United, Delta, American, US Airways
$266
United, US Airways, Delta
$140
AirTran, Delta, United, JetBlue, US Airways
$124
AirTran, United, Delta, US Airways, American, JetBlue
$188
Delta, American, US Airways, United, JetBlue, AirTran
$139
United, Delta, US Airways, JetBlue
$142
United, US Airways, Delta
$220
US Airways, United, Delta
$384
US Airways, United
$208
US Airways, United, Delta, AirTran, JetBlue, American
$242
Delta, JetBlue, American, US Airways, United
$388
AirTran, United, Delta, American, US Airways
$252
AirTran, JetBlue, American, US Airways, Delta, United
$350
Delta, American, US Airways, JetBlue, AirTran, United
$256
AirTran, JetBlue, American, US Airways, Delta, United
$222
Delta, American, JetBlue, AirTran, US Airways, United
$326
United, Delta, American, JetBlue, AirTran, US Airways
$287
US Airways, American, AirTran, JetBlue, United, Delta
$204
United, AirTran, US Airways, American, Delta, JetBlue
$326
Delta, United, American, US Airways
$241
United, US Airways, Delta
$356
American, JetBlue, AirTran, US Airways, Delta, Alaska, United
$336
Delta, US Airways, American, AirTran, United
$400
AirTran, American, JetBlue, US Airways, Delta, United
$182
Delta, United, US Airways, American, AirTran
$371
Delta, American, JetBlue, AirTran, US Airways, United
$376
US Airways, Delta, United, JetBlue, American
$318
US Airways, Delta, United
$336
United, US Airways, JetBlue, American, AirTran, Delta
$291
United, Delta, US Airways, American, AirTran
$392
Delta, US Airways, United
$266
American, US Airways, Delta, United, AirTran
$294
United, Delta, US Airways, AirTran, American
$238
United, Delta, US Airways
$234
AirTran, JetBlue, American, US Airways, United, Delta
$285
American, Delta, United, US Airways
$359
Delta, United, Alaska, US Airways, American, JetBlue
$336
American, United, Delta, US Airways, JetBlue, AirTran
$274
AirTran, JetBlue, United, US Airways, American, Delta
$205
United, Delta, US Airways
$164
AirTran, American, United, US Airways, Delta, JetBlue
$243
AirTran, JetBlue, American, US Airways, Delta, United
$239
United, Delta, AirTran, American, US Airways
$264
AirTran, US Airways, United, Delta
$242
AirTran, United, Delta, US Airways, American
$408
US Airways, AirTran, American, Delta, United
$298
Delta, US Airways, United
$334
US Airways, Delta, United
$164
US Airways, AirTran, American, Delta, United
$420
US Airways, JetBlue, United, Delta, AirTran
$242
Cheap Flights from Buffalo to Chicago, from $196 Round trip from BUF to CHI