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| CHEAPEST MONTH TO FLY TO ST. LOUIS FROM TORONTO PEARSON INTL AIRPORT | May | 18% cheaper | Flying from Toronto Pearson Intl Airport to St. Louis costs on average just C$ 548 in May |
| MOST EXPENSIVE MONTH TO FLY TO ST. LOUIS FROM TORONTO PEARSON INTL AIRPORT | December | 13% more expensive | It costs about C$ 755 for flights to St. Louis from Toronto Pearson Intl Airport in December |
| MOST POPULAR MONTH TO FLY TO ST. LOUIS FROM TORONTO PEARSON INTL AIRPORT | May | 515% more users visited | More momondo users searched in flights to St. Louis from Toronto Pearson Intl Airport in May than any other month |
Best One-Way Price | C$ 206 |
|---|---|
Best Round-Trip Price | C$ 409 |
Fastest flight time | 2h 10m |
Popular in | May |
The best time to book a flight to St. Louis from Canada is 65 days out, which is when prices tend to be around C$ 671. In the past 72 hours, momondo users found flights from Canada to St. Louis for as low as C$ 308.
Belleville Airport, Marion Williamson County Airport or Springfield Capital Airport can be an alternative airport used for travel to St. Louis.
Prices for flights to Lambert-St Louis Airport were last updated today.
As of July 2025, there are 6 operators available to choose from for flights to Lambert-St Louis Airport.
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Lambert-St Louis Airport.
The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
It is quick and easy to find flights to St. Louis on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.
Yes. momondo enables you to select and highlight flights to St. Louis with this policy.
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to St. Louis.
Of course. momondo tracks the price of St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.