Cheap flights from Ottawa to Houston from CA$339

Travelers frequently search for route combinations, such as Ottawa and Vancouver, Calgary, Edmonton, Toronto, Winnipeg, Kelowna, Atlanta, Fort Lauderdale, Orlando, Dallas, Halifax, Tampa, Iqaluit, New Orleans, Las Vegas, Myrtle Beach, New York, Los Angeles, Istanbul, San Juan.

Travelers frequently search for route combinations, such as Houston and Calgary, Toronto, Vancouver, Edmonton, Montreal, Winnipeg, Kelowna, Hamilton, Victoria, Detroit, Los Angeles, Caracas, Bogotá, Chicago, Seattle, Phoenix, London, Abbotsford, Dallas, Bucaramanga.

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, Watertown International.

The main airport in Houston is George Bush Intercontinental. It is also served by Austin–Bergstrom International, Easterwood, Lake Charles Regional, Jack Brooks Regional, Victoria Regional.

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

If you don’t have specific dates for your trip between Ottawa and Houston, 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 Houston, 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, Watertown International

There are a number of airports in and around Houston. The main one is George Bush Intercontinental and other nearby airports include Austin–Bergstrom International, Easterwood, Lake Charles Regional, Jack Brooks Regional, Victoria Regional.