Flights from Chicago to Buffalo $179*
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Chicago to Toronto
Chicago to Vancouver
Chicago to Edmonton
Chicago to Ottawa
Chicago to Calgary
Chicago to Winnipeg
Chicago to Montreal
Chicago to Halifax
Chicago to Seattle
Chicago to Kelowna
Chicago to St. John's
Chicago to Charlottetown
Chicago to Nanaimo
Chicago to Kamloops
Chicago to San Diego
Chicago to Moncton
Chicago to Comox
Chicago to Langley, British Columbia
Chicago to Regina
Chicago to Medicine Hat
Other flights to Buffalo
Orlando to Buffalo
London to Buffalo
Manila to Buffalo
Vancouver to Buffalo
New York City to Buffalo
Fort Lauderdale to Buffalo
Las Vegas to Buffalo
Calgary to Buffalo
Rome to Buffalo
Montego Bay to Buffalo
Tampa to Buffalo
Miami to Buffalo
Cancún to Buffalo
Athens to Buffalo
Los Angeles to Buffalo
Edmonton to Buffalo
Halifax to Buffalo
Lisbon to Buffalo
Fort Myers to Buffalo
Punta Cana to Buffalo
Chicago to Toronto
Chicago to Vancouver
Chicago to Edmonton
Chicago to Ottawa
Chicago to Calgary
Chicago to Winnipeg
Chicago to Montreal
Chicago to Halifax
Chicago to Seattle
Chicago to Kelowna
Chicago to St. John's
Chicago to Charlottetown
Chicago to Nanaimo
Chicago to Kamloops
Chicago to San Diego
Chicago to Moncton
Chicago to Comox
Chicago to Langley, British Columbia
Chicago to Regina
Chicago to Medicine Hat
Orlando to Buffalo
London to Buffalo
Manila to Buffalo
Vancouver to Buffalo
New York City to Buffalo
Fort Lauderdale to Buffalo
Las Vegas to Buffalo
Calgary to Buffalo
Rome to Buffalo
Montego Bay to Buffalo
Tampa to Buffalo
Miami to Buffalo
Cancún to Buffalo
Athens to Buffalo
Los Angeles to Buffalo
Edmonton to Buffalo
Halifax to Buffalo
Lisbon to Buffalo
Fort Myers to Buffalo
Punta Cana to Buffalo