Cheap flights from Ottawa to San Francisco from $257

Travelers frequently search for route combinations, such as Ottawa and New York, Fort Lauderdale, Atlanta, Orlando, Nashville, Boston, Toronto, Vancouver, Calgary, Edmonton, Winnipeg, Moncton, Madrid, Santorini, Glasgow, Zürich, Cancún, Chicago, Beirut, Los Angeles.

Travelers frequently search for route combinations, such as San Francisco and New York, Los Angeles, Mexico City, London, San Diego, Calgary, Las Vegas, Chicago, Tokyo, Burbank, Seoul, Barcelona, Phoenix, Seattle, New Delhi, Portland, Boston, Vancouver, Denver, Paris.

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

The main airport in San Francisco is San Francisco International. It is also served by San Francisco International, Oakland International, Sacramento International, San Jose International, Stockton Metropolitan, Monterey Regional, Charles M. Schulz–Sonoma County, Merced Regional.

Currently, you can fly between Ottawa and San Francisco with Air Canada, Porter Airlines, WestJet, United Airlines, Frontier Airlines.

If you don’t have specific dates for your trip between Ottawa and San Francisco, 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 San Francisco, 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, Montreal Saint-Hubert Longueuil, Ogdensburg International, Plattsburgh International, Massena International, Adirondack Regional, Watertown International

There are a number of airports in and around San Francisco. The main one is San Francisco International and other nearby airports include San Francisco International, Oakland International, Sacramento International, San Jose International, Stockton Metropolitan, Monterey Regional, Charles M. Schulz–Sonoma County, Merced Regional.