Flights from Ottawa to St. Louis

When it comes to finding flights from Ottawa to St. Louis, there’s no better place to look than WestJet. Our flights take off and land all across North America, Central America, the Caribbean and Europe, including Lambert - St. Louis International Airport, which is why you can rely on us to get you where you need to be. We believe in affordable travel and exceptional customer care, so our passengers can always expect to pay less and get more. Explore flights with WestJet today.

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You can get to The Gateway to the West with WestJet

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

There's no shortage of character in St. Louis, a city home to a diverse collection of neighbourhoods, including the arts and entertainment hub known as Grand Center and The Hill, an area frequented for its plethora of Italian restaurants. The city’s history unfolds before the eyes of its visitors through attractions and memorials found in the 1,300-acre Forest Park. However, no trip to The Gateway to the West would be complete without visiting the impressive Gateway Arch, the tallest man-made monument in the United States.

You can always trust in WestJet for flights when you want to experience a truly formative and icon-filled destination in Missouri. Enjoy the Missouri Botanical Garden, Busch Stadium and the Fox Theatre once you've experienced safe, swift air travel from Ottawa to St. Louis with WestJet.

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