Cheap flights from Ottawa, Canada to Knoxville, TN

Travelers frequently search for route combinations, such as Ottawa and Halifax, Toronto, Amsterdam, Moncton, Istanbul, Geneva, Lisbon, Barcelona, Berlin, Madrid, Athens, Calgary, New York, Paris, Vienna, Miami, Montreal, London, Glasgow, Orlando.

Travelers frequently search for route combinations, such as Knoxville and London, San Francisco, New York, Athens, Orlando, Madrid, Newcastle upon Tyne, San Juan, Manchester, Singapore, Dallas, Halifax, Glasgow, Paris, Las Vegas, Reykjavik, Phuket City, Denver, Manila, Málaga.

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, Watertown International, Adirondack Regional.

The main airport in Knoxville is McGhee Tyson. It is also served by Nashville International, Asheville Regional, McGhee Tyson, Greenville–Spartanburg International, Blue Grass, Chattanooga Metropolitan, Tri-Cities Regional.

Yes, it's possible to combine different modes of transport between Ottawa and Knoxville thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Ottawa and Knoxville 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 Knoxville with Porter Airlines, Allegiant Air, United Airlines, WestJet, Flair Airlines.

If you don’t have specific dates for your trip between Ottawa and Knoxville, 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.