Flights from Ottawa to Chicago $685*
Current requirements for travelling from Ottawa to Chicago
Frequently asked questions
Other flights from Ottawa
Ottawa to Vancouver
Ottawa to Toronto
Ottawa to Halifax
Ottawa to Calgary
Ottawa to Edmonton
Ottawa to Winnipeg
Ottawa to Victoria
Ottawa to Kelowna
Ottawa to St. John's
Ottawa to Thunder Bay
Ottawa to Fort Myers
Ottawa to Saskatoon
Ottawa to Tampa
Ottawa to Fort Lauderdale
Ottawa to Kamloops
Ottawa to Regina
Ottawa to Orlando
Ottawa to Comox
Ottawa to Charlottetown
Ottawa to Moncton
Other flights to Chicago
Toronto to Chicago
Calgary to Chicago
Buffalo to Chicago
Manila to Chicago
Alma to Chicago
Vancouver to Chicago
Honolulu to Chicago
Fort Lauderdale to Chicago
Nanaimo to Chicago
Pasadena to Chicago
Tokyo to Chicago
Edmonton to Chicago
Orlando to Chicago
Miami to Chicago
Amritsar to Chicago
Quebec City to Chicago
Montreal to Chicago
Hoover to Chicago
Mumbai to Chicago
Winnipeg to Chicago
Ottawa to Vancouver
Ottawa to Toronto
Ottawa to Halifax
Ottawa to Calgary
Ottawa to Edmonton
Ottawa to Winnipeg
Ottawa to Victoria
Ottawa to Kelowna
Ottawa to St. John's
Ottawa to Thunder Bay
Ottawa to Fort Myers
Ottawa to Saskatoon
Ottawa to Tampa
Ottawa to Fort Lauderdale
Ottawa to Kamloops
Ottawa to Regina
Ottawa to Orlando
Ottawa to Comox
Ottawa to Charlottetown
Ottawa to Moncton
Toronto to Chicago
Calgary to Chicago
Buffalo to Chicago
Manila to Chicago
Alma to Chicago
Vancouver to Chicago
Honolulu to Chicago
Fort Lauderdale to Chicago
Nanaimo to Chicago
Pasadena to Chicago
Tokyo to Chicago
Edmonton to Chicago
Orlando to Chicago
Miami to Chicago
Amritsar to Chicago
Quebec City to Chicago
Montreal to Chicago
Hoover to Chicago
Mumbai to Chicago
Winnipeg to Chicago