Round trip flights to Ottawa from St. Louis

If you're researching round trip flights to Ottawa from St. Louis, you'll want to give WestJet a look. Our 150+ destinations in North and Central America, the Caribbean and Europe include flights into Ottawa Macdonald-Cartier International Airport, which means we're the people who can get you where you need to be. Beyond the irresistible destinations on offer, countless travellers choose WestJet time and again for our remarkable customer care, as well as our commitment to safety and comfort. So if you want great value without sacrificing great service, turn to WestJet.

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Fly to Bytown with WestJet

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

Whether it's dusted in snow or basking in the summer sun as Canada Day fireworks illuminate the sky, Ottawa is worth a visit at any time of year. From the Canadian Museum of Civilization to the National Gallery of Canada and everything in between, there's plenty to learn in this historic yet energetic city. There's also the famous Parliament Hill — this is Canada's capital, after all — and delicious treats awaiting in the form of the devilishly good Beaver Tail pastry.

Don't wait any longer. Book round trip flights now and look forward to exploring multicultural, enjoyable Ottawa. It doesn't matter if you're flying for business or to see the city's much-loved attractions — including the Canadian Museum of Civilization, Winterlude and the Rideau Canal — you can rest easy knowing that WestJet travel is both safe and comfortable. Fly to Ottawa from St. Louis with us and see how far a great guest experience can go.

Your next journey starts now: book with WestJet today.