Cheap flights from Ottawa, Canada to Houston, TX

Travelers frequently search for route combinations, such as Ottawa and Calgary, Vancouver, Myrtle Beach, Edmonton, West Palm Beach, Winnipeg, Halifax, Kigali, Douala, Hargeisa, Puerto Plata, New York, Orlando, Las Vegas, Denver, Chicago, Miami, Los Angeles, Atlanta, Mexico City.

Travelers frequently search for route combinations, such as Houston and Dallas, Detroit, Tampa, San Diego, Buffalo, Toronto, Montreal, Vancouver, Calgary, Winnipeg, Edmonton, Kelowna, Quebec City, Victoria, Saskatoon.

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, Plattsburgh International, Massena International, Ogdensburg International, Montreal Saint-Hubert Longueuil, Adirondack Regional, Watertown International.

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

Yes, it's possible to combine different modes of transport between Ottawa and Houston thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Ottawa and Houston can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

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

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.