Flight tickets from St. Louis to Ottawa

If you're searching for flight tickets from St. Louis to Ottawa, look no further than WestJet. We fly all over North America, Central America, the Caribbean and Europe, including Ottawa Macdonald-Cartier International Airport, so you can always rely on us to go to the destination you need to be. We’re committed to providing our guests with the best possible experiences, with safe, affordable and friendly travel. So check out our flight tickets today. 

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Start your visit to Bytown with WestJet

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

There are many sides to Ottawa: it's a political centre, a hotbed of technological innovation and the perfect destination for a city break. From its bustling, handily located airport to historic boulevards and critically-acclaimed restaurants, with WestJet you can get to to the heart of the action in one of the world's most livable cities. Canada's capital city also offers visitors stunning architecture, thrill-a-minute professional sports and a host of galleries and museums.

Your trip to Ontario's most multicultural and enjoyable destination starts when you book your flight ticket. Get the best out of the Canadian Museum of Civilization, Winterlude, the Rideau Canal and more once you've flown from St. Louis to Ottawa with WestJet.

Reach for the sky with WestJet: book your next flight with us today.