Find out what a flight from Saint Louis to Toronto might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Saint Louis and Toronto.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Which airports are most convenient between Saint Louis and Toronto?

Whether it’s cost or connection time, the right airport combination can make a difference.

• Airports in Saint Louis: Only Saint Louis - Lambert is currently active.
• Airports in Toronto: In Toronto you can fly to/from 4 airports - John C. Munro, Kitchener Lake, Lester B. Pearson, Toronto Island Airport.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Adjust your flight filters for Saint Louis – Toronto

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.

Other popular destinations

Planning a trip to Canada? These cities are popular too: Calgary, Halifax, Montreal, Toronto, Vancouver.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.