STL - YTO Price | $329 - $516 |
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YTO Temperature | 21.2 - 69.8 °F |
YTO Rainfall | 2 - 3.3 inches |
Popular in | October | High demand for flights, 10% potential price rise |
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Cheapest in | December | Best time to find cheap flights, 29% potential price drop |
Round-trip from | $329 | From Lambert-St Louis to Toronto (YTO) |
One-way from | $278 | One-way flight from Lambert-St Louis to Toronto (YTO) |
Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 45% on your flight compared to booking on days when demand is much higher.
To save up to 42% on this flight, we recommend booking at least 35 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from St. Louis to Toronto from $513 1-2 weeks out and tickets from $702 for flights departing within the next 72 hours.
December can be a great time to fly to Toronto from St. Louis with a flight ticket averaging about $462. Cheapflights users have found deals in the month of December for as cheap as $188. The most expensive prices can be found in the month of October.
It’s typically best to fly out from St. Louis to Toronto in the evening. Doing so could potentially save you 75% on the flight price compared to flying in the morning, which is usually more expensive.
Lambert-St Louis
Toronto Pearson Intl
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5h 13mAmerican Airlines
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5h 13mAmerican Airlines
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2h 07mAir Canada
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2h 07mAir Canada
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2h 07mAir Canada
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8h 14mToronto Pearson Intl
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5h 13mAmerican Airlines
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3h 58mAmerican Airlines
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8h 14mToronto Pearson Intl
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5h 13mAmerican Airlines
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2h 02mToronto Pearson Intl
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2h 07mAir Canada
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2h 02mToronto Pearson Intl
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2h 07mAir Canada
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10h 25mUnited Airlines
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10h 41mAmerican Airlines
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5h 36mUnited Airlines
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26h 30mMultiple Airlines
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39h 45mMultiple Airlines
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24h 30mMultiple Airlines
Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Toronto. You should not have trouble finding flights to Toronto from Lambert-St Louis; the airport handles an average of 1 outbound flight to Toronto per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the St. Louis airport to Toronto. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.
Some of our airline partners flying from Lambert-St Louis to Toronto have new flexible policies in place due to COVID-19. Air Canada, American Airlines, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Air Canada with this kind of flexibility.
Yes, there are multiple flights from St. Louis to Toronto for under $400. The cheapest flight booked recently is on Multiple Airlines for just $346, but on average you can expect to pay $432.
Cheapflights has at least 20 direct flights from St. Louis to Toronto under $500. A good price for a nonstop flight from St. Louis to Toronto is less than $492.
There are currently 20+ open flights from St. Louis to Toronto within the next 7 days for less than $600.
Our cheapest airline available from St. Louis to Toronto is Air Canada. Our recent data shows that you can find tickets from as low as $425 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $426 and $471 round-trip. Air Canada is currently priced 8% below the average price you’ll pay for this route.
$230 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $236 and $246, respectively.
Consider American Airlines, Air Canada or Delta when booking your flight. These represent the most popular airlines when flying from St. Louis to Toronto.
The cheapest flight price from St. Louis to Toronto is $213. On average you can expect to pay $542. The most popular route, (Lambert-St Louis - Toronto Pearson Intl), can usually be booked for $346.
0%of flight departures | Early morningMidnight to 6 am |
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0%of flight departures | Morning6 am to noon |
100%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
Sunday | 1daily flight |
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Monday | 1daily flight |
Tuesday | 1daily flight |
Wednesday | 1daily flight |
Thursday | 1daily flight |
Friday | 1daily flight |
Saturday | 1daily flight |