Airfare to Ottawa from St. Louis

When you're on the lookout for airfare to Ottawa from St. Louis, rest assured that you can get there with WestJet. From touching down at Ottawa Macdonald-Cartier International Airport to jetting off to over 150 desirable destinations in North America, Central America, the Caribbean and Europe, we're more than happy to get you where you want to go. But there's more to us than just great destinations; we're also known for offering outstanding customer service and a safe, comfortable and affordable air travel experience. Get real value and unbeatable service for your next trip by flying with WestJet.

Low fare finder

Don't see what you're looking for? Find all of our great low fares in one place.

Your trip to Bytown begins with WestJet

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

From skating along the canal in December to celebrating Canada's birthday in July, there are plenty of reasons to visit Ottawa year-round. This lively, friendly city is steeped in history — history that truly comes to life in its many museums, galleries and festivals. Since you're in the capital of Canada, you won't want to miss viewing the federal parliament buildings on Parliament Hill — and you definitely won't want to leave without biting into a Beaver Tail, a much-loved pastry.

Are you ready to get away? Book airfare now through WestJet and you'll be jetting off to multicultural, enjoyable Ottawa in no time. Whether your travel is for business reasons or to check out famed attractions like the Canadian Museum of Civilization, Winterlude or the Rideau Canal, you can get there with WestJet. Fly to Ottawa from St. Louis with WestJet, the airline that gives you more for less.

For an affordable air travel experience, book with WestJet today.