Round trip flights to St. Louis from Toronto

If you're looking for round trip flights to St. Louis from Toronto, WestJet is your trusted source. You may be pleased to know Lambert - St. Louis International Airport isn't the only place we land; we're also proud to offer flights to more than 150 exciting destinations in Canada, the U.S., Mexico, Central America, the Caribbean and Europe. The routes we run make WestJet a popular choice, but they're not the only reason; we're also committed to offering safe, swift and comfortable travel at an affordable price — not to mention a welcoming guest experience that's simply exceptional. So make your next trip one to remember and book with WestJet.

Low fare finder

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

Fly to The Gateway to the West with WestJet

Airport Details: To STL, Lambert - St. Louis International Airport From YYZ, Toronto Pearson International Airport

St. Louis' Gateway Arch is the tallest man-made monument in the United States, but there's more to Missouri's premier city than its spellbinding skyline. An array of cultural institutions and attractions await at Forest Park, a site famous for having hosted the spectacular World's Fair of 1904. There's also "the Hill," with its many Italian-style eateries and the St. Louis Brewery’s famed Schlafly beer.

Itching to travel? Book WestJet round trip flights now and you'll be all set to fly to formative, icon-filled St. Louis with ease. Whether you're visiting for business or to take in attractions like the Missouri Botanical Garden, Busch Stadium or the Fox Theatre, rest assured that you can get there swiftly and safely with WestJet. Fly to St. Louis from Toronto and see how far you can go with WestJet.

Your next journey starts now: book with WestJet today.