Cheap flights from Ottawa to St. Louis

Cheap flights from Ottawa to St. Louis is what WestJet does best. Our flights land all over North America, Central America, the Caribbean and Europe, including Lambert - St. Louis International Airport, so you can always rely on us to get you to where you need to be. On top of that, we offer a winning combination of affordability and comfort, so you can expect to pay less and get more. So book with WestJet today.

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Escape to The Gateway to the West with WestJet

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

Upon arriving in St. Louis, guests will find a city filled with character, including one-of-a-kind neighbourhoods like Grand Center and The Hill. Historic sites and natural beauty also abound here; case in point is the massive Forest Park, which features everything from a zoo and science centre to a golf course and tennis facility. 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 cheap flights when you want to experience a truly formative and icon-filled destination in Missouri. Whether for work or pleasure, WestJet will take you from Ottawa to St. Louis and before you know it you’ll be enjoying the Missouri Botanical Garden, Busch Stadium and the Fox Theatre.

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