Cheap flights from Seattle to Ottawa from $234

Travelers frequently search for route combinations, such as Seattle and Mexico City, New York, Los Angeles, Guadalajara, Las Vegas, Calgary, Phoenix, San Francisco, Dallas, Chicago, Honolulu, San Diego, Ontario, Denver, Washington, D.C., Orlando, Santa Ana, Kahului, London, Tokyo.

Travelers frequently search for route combinations, such as Ottawa and New York, Atlanta, Fort Lauderdale, Dallas, Orlando, Boston, Minneapolis, Tampa, New Orleans, Chicago, St. Louis, San Francisco, Los Angeles, Houston, Memphis, Washington, D.C., Las Vegas, Austin, San Diego, Charlotte.

Seattle is mainly served by Seattle–Tacoma International. But there are other airports nearby, including Boeing Field, Kenmore Air Harbor Seaplane Base.

The main airport in Seattle is Seattle–Tacoma International. It is also served by Vancouver International, Portland International, Bellingham International, Abbotsford International, Paine Field Everett, Vancouver Harbour Flight Centre, Pangborn Memorial, Victoria Inner Harbour SPB, Yakima Air Terminal.

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.

Currently, you can fly between Seattle and Ottawa with Air Canada, WestJet, Porter Airlines, Alaska Airlines, United Airlines.

If you don’t have specific dates for your trip between Seattle and Ottawa, 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 Seattle and Ottawa, 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 Seattle. The main one is Seattle–Tacoma International and other nearby airports include Vancouver International, Portland International, Bellingham International, Abbotsford International, Paine Field Everett, Vancouver Harbour Flight Centre, Pangborn Memorial, Victoria Inner Harbour SPB, Yakima Air Terminal