Cheap flights from Ottawa to Buffalo from CA$329

Travelers frequently search for route combinations, such as Ottawa and Calgary, Vancouver, Edmonton, Toronto, Winnipeg, Orlando, Fort Lauderdale, Las Vegas, Halifax, Atlanta, Cancún, Dallas, New York, Myrtle Beach, Medellín, Managua, Warsaw, Iqaluit, Istanbul, Houston.

Travelers frequently search for route combinations, such as Buffalo and Montreal, Vancouver, Tampa, Dallas, Orlando, San Francisco, London, New York, St. Louis, San José, Edmonton, Barranquilla, Fort Myers, Denver, Seattle, Pointe-à-Pitre, Spokane, Fort Lauderdale, Panama, Winnipeg.

Ottawa is mainly served by Ottawa Macdonald–Cartier International. But there are other airports nearby, including Ottawa / Rockcliffe Airport.

The main airport in Ottawa is Ottawa Macdonald–Cartier International. It is also served by Montréal–Pierre Elliott Trudeau International, Syracuse Hancock International, Ogdensburg International, Plattsburgh International, Montreal Saint-Hubert Longueuil, Adirondack Regional, Massena International, Watertown International.

The main airport in Buffalo is Buffalo Niagara International. It is also served by Toronto Pearson International, Billy Bishop Toronto City, Syracuse Hancock International, Greater Rochester International, Buffalo Niagara International, John C. Munro Hamilton International, Niagara Falls International, London International, Region of Waterloo International, Erie International.

Currently, you can fly between Ottawa and Buffalo with JetBlue Airways, Porter Airlines, Air Canada, WestJet, United Airlines.

If you don’t have specific dates for your trip between Ottawa and Buffalo, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Ottawa and Buffalo, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Ottawa. The main one is Ottawa Macdonald–Cartier International and other nearby airports include Montréal–Pierre Elliott Trudeau International, Syracuse Hancock International, Ogdensburg International, Plattsburgh International, Montreal Saint-Hubert Longueuil, Adirondack Regional, Massena International, Watertown International