Airfare from St. Louis to Ottawa

If you're considering your options for airfare from St. Louis to Ottawa, WestJet is the smart choice. We fly into Ottawa Macdonald-Cartier International Airport — not to mention more than 150 other destinations — and we're ready to get you where you're going. Since our inception, we've been dedicated to delivering excellent guest experiences at affordable prices. These are just some of the many reasons why Canadians book with WestJet and why you should too.

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Escape to Bytown with WestJet

Airport Details: From STL, Lambert - St. Louis International Airport To YOW, Ottawa Macdonald-Cartier International Airport

Ottawa is the homeland of Canadian politics and a thriving hub for the technology industry, but it's also an exciting venue for any kind of city getaway. It's your very own bustling metropolis to discover, complete with romantic boulevards, tranquil river tours and some of Ontario's most critically acclaimed restaurants. History, art, entertainment: it's all here in Canada's capital, just waiting to be enjoyed.

Arrange your airfare now and start planning an exciting trip to Ontario's multicultural, enjoyable destination. Enjoy swift, safe air travel from St. Louis to Ottawa with WestJet — and then get down to the serious business of enjoying the likes of the Canadian Museum of Civilization, Winterlude or the Rideau Canal.

Soar through the clouds with WestJet: book with us today.