Flights from Buffalo to Ottawa $497*
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Buffalo to Vancouver
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Buffalo to Edmonton
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Buffalo to Montreal
Buffalo to Winnipeg
Buffalo to Victoria
Buffalo to St. John's
Buffalo to Fort Lauderdale
Buffalo to Orlando
Buffalo to Kelowna
Buffalo to Phoenix
Buffalo to Quebec City
Buffalo to Moncton
Buffalo to Saskatoon
Buffalo to Tampa
Buffalo to Toronto
Buffalo to New York City
Buffalo to Miami
Buffalo to Abbotsford
Other flights to Ottawa
Vancouver to Ottawa
Orlando to Ottawa
Halifax to Ottawa
Toronto to Ottawa
Fort Lauderdale to Ottawa
Calgary to Ottawa
Las Vegas to Ottawa
Cancún to Ottawa
Tampa to Ottawa
London to Ottawa
Edmonton to Ottawa
Punta Cana to Ottawa
New York City to Ottawa
Rome to Ottawa
Montego Bay to Ottawa
Fort Myers to Ottawa
Manila to Ottawa
Los Angeles to Ottawa
Paris to Ottawa
Miami to Ottawa
Buffalo to Vancouver
Buffalo to Calgary
Buffalo to Edmonton
Buffalo to Halifax
Buffalo to Montreal
Buffalo to Winnipeg
Buffalo to Victoria
Buffalo to St. John's
Buffalo to Fort Lauderdale
Buffalo to Orlando
Buffalo to Kelowna
Buffalo to Phoenix
Buffalo to Quebec City
Buffalo to Moncton
Buffalo to Saskatoon
Buffalo to Tampa
Buffalo to Toronto
Buffalo to New York City
Buffalo to Miami
Buffalo to Abbotsford
Vancouver to Ottawa
Orlando to Ottawa
Halifax to Ottawa
Toronto to Ottawa
Fort Lauderdale to Ottawa
Calgary to Ottawa
Las Vegas to Ottawa
Cancún to Ottawa
Tampa to Ottawa
London to Ottawa
Edmonton to Ottawa
Punta Cana to Ottawa
New York City to Ottawa
Rome to Ottawa
Montego Bay to Ottawa
Fort Myers to Ottawa
Manila to Ottawa
Los Angeles to Ottawa
Paris to Ottawa
Miami to Ottawa