$184 Cheap Flights from St. Louis (STL) to Toronto (YYZ)

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Flight deals we found

These prices are lower than our typical predictions for similar flights.
25% less than typical
$498
Roundtrip per traveler
Fri, Jul 26 - Wed, Jul 31
Air CanadaAir Canada
1h 59m
4:05pm
7:04pm
STL
Nonstop
YYZ
Found 3 hours ago
50% less than typical
$620
Roundtrip per traveler
Thu, Oct 17 - Sun, Oct 20
DeltaDelta
3h 46m
6:00pm
10:46pm
STL
1 stop • 58m in DTW
YYZ
Found 1 hour ago
25% less than typical
$521
Roundtrip per traveler
Fri, May 24 - Mon, May 27
American AirlinesAmerican Airlines
5h 23m
8:07am
2:30pm
STL
1 stop • 1h 21m in LGA
YYZ
Found 10 hours ago
25% less than typical
$507
Roundtrip per traveler
Thu, Jun 6 - Sat, Jun 22
DeltaDelta
8h 49m
7:00am
4:49pm
STL
1 stop • 5h in ATL
YYZ
Found 13 hours ago
25% less than typical
$494
Roundtrip per traveler
Mon, Jun 17 - Thu, Jun 20
UnitedUnited
5h 27m
5:31pm
11:58pm
STL
1 stop • 2h 20m in ORD
YYZ
Found 16 hours ago
25% less than typical
$494
Roundtrip per traveler
Tue, May 28 - Fri, May 31
American AirlinesAmerican Airlines
5h 45m
9:45am
4:30pm
STL
1 stop • 2h 4m in DCA
YYZ
Found 16 hours ago
20% less than typical
$494
Roundtrip per traveler
Fri, Jul 12 - Tue, Jul 16
American AirlinesAmerican Airlines
4h 50m
4:52pm
10:42pm
STL
1 stop • 51m in PHL
YYZ
Found 10 hours ago

Popular airlines among travelers

WestJet
Delta
Air Canada
United
American Airlines
Sun Country Airlines
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Cheap Flights from St. Louis to Toronto (STL-YYZ)

Prices were available within the past 7 days and start at $184 for one-way flights and $404 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Sun, Jun 16 - Thu, Jun 20
STL
St. Louis
YYZ
Toronto
$404 Roundtrip, found 3 days ago
$404
Roundtrip
found 3 days ago
Select Sun Country Airlines flight, departing Sun, Jun 16 from St. Louis to Toronto, returning Thu, Jun 20, priced at $404 found 3 days ago
Sun Country Airlines
Sun, Jun 16 - Sun, Jun 23
STL
St. Louis
YYZ
Toronto
$432 Roundtrip, found 6 hours ago
$432
Roundtrip
found 6 hours ago
Select Sun Country Airlines flight, departing Sun, Jun 16 from St. Louis to Toronto, returning Sun, Jun 23, priced at $432 found 6 hours ago
Sun Country Airlines
Sun, Jun 16 - Sun, Jun 23
STL
St. Louis
YYZ
Toronto
$434 Roundtrip, found 6 hours ago
$434
Roundtrip
found 6 hours ago
Select Sun Country Airlines flight, departing Sun, Jun 16 from St. Louis to Toronto, returning Sun, Jun 23, priced at $434 found 6 hours ago
Sun Country Airlines
Sun, Jun 16 - Fri, Jun 21
STL
St. Louis
YYZ
Toronto
$443 Roundtrip, found 6 days ago
$443
Roundtrip
found 6 days ago
Select Sun Country Airlines flight, departing Sun, Jun 16 from St. Louis to Toronto, returning Fri, Jun 21, priced at $443 found 6 days ago
Delta
Tue, May 28 - Thu, May 30
STL
St. Louis
YYZ
Toronto
$450 Roundtrip, found 6 days ago
$450
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, May 28 from St. Louis to Toronto, returning Thu, May 30, priced at $450 found 6 days ago
Delta
Wed, Jun 19 - Tue, Jun 25
STL
St. Louis
YYZ
Toronto
$450 Roundtrip, found 16 hours ago
$450
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Jun 19 from St. Louis to Toronto, returning Tue, Jun 25, priced at $450 found 16 hours ago
Delta
Tue, May 28 - Thu, Jun 13
STL
St. Louis
YYZ
Toronto
$455 Roundtrip, found 4 days ago
$455
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, May 28 from St. Louis to Toronto, returning Thu, Jun 13, priced at $455 found 4 days ago
Sun Country Airlines
Sun, Jun 16 - Sun, Jun 23
STL
St. Louis
YYZ
Toronto
$455 Roundtrip, found 6 hours ago
$455
Roundtrip
found 6 hours ago
Select Sun Country Airlines flight, departing Sun, Jun 16 from St. Louis to Toronto, returning Sun, Jun 23, priced at $455 found 6 hours ago
Delta
Tue, May 28 - Thu, May 30
STL
St. Louis
YYZ
Toronto
$458 Roundtrip, found 6 days ago
$458
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, May 28 from St. Louis to Toronto, returning Thu, May 30, priced at $458 found 6 days ago
Delta
Wed, Jun 26 - Wed, Jul 3
STL
St. Louis
YYZ
Toronto
$463 Roundtrip, found 6 days ago
$463
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Jun 26 from St. Louis to Toronto, returning Wed, Jul 3, priced at $463 found 6 days ago
Flights from St. Louis (STL) to Toronto (YYZ)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Pearson Intl.
Airlines serving
Air Canada, American Airlines, Delta, Sun Country Airlines, United, WestJet
Roundtrip price
$403
Distance
654 mi
Average flight time
3 hours 1 min

St. Louis to Toronto Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from St. Louis to Toronto offer the perfect respite. Not only does exploring Toronto provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from St. Louis to Toronto may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from STL to YYZ today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Toronto are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Toronto more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Toronto is $184 now!

Frequently asked questions

How much is a one-way flight from Lambert Field to Pearson Intl. Airport (YYZ)?
Prepare to score a great deal, because St. Louis flights to Toronto start from $169. This info is based on the lowest fare found on Expedia for this journey with a departure date within the next three months. This airfare is for an Sun Country Airlines flight, jetting off from Lambert-St. Louis Intl. Airport (STL) on June 16 2024 and arriving at YYZ. The price of this flight was updated on April 30 2024 and has not changed since.
How long does it take to fly from St. Louis Lambert International Airport to Toronton Pearson?
A direct flight with Air Canada takes about 1 hour and 53 minutes. Take the 5:55PM flight from Lambert Field and come in to land at Pearson Intl. Airport (YYZ) at 8:48PM. Walk away with an awesome deal on this route when you book your fare with Expedia.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to YYZ last minute?
When it’s time to book your flights, being prepared pays off. While you may be able to score a deal on a Lambert Field to Toronton Pearson flight at the last minute, fares usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international journeys it’s between three and four months.
What is the cheapest airline flying from STL to Toronton Pearson in the next 90 days?
Based on airfares found on Expedia with a departure date within the next 90 days, Sun Country Airlines is the cheapest carrier flying from St. Louis to Toronto. The fare for this route starts from $169. This flight jets off from STL on June 16 2024 and arrives at Pearson Intl. Airport (YYZ). The price was updated on April 30 2024 and has not changed since.
What's the cheapest price for a flight from Lambert Field to YYZ next month?
The cheapest price for a flight from St. Louis to Toronto within the next month is $225. If you’re thinking about traveling soon, now’s the time to land this fare. This price was found after looking through all available flights on Expedia departing within the next 30 days. This airfare is for a one-way United flight heading from Lambert Field on May 26 2024 and getting into YYZ. This price was updated on April 30 2024 and has not changed since.
What airline has the least delays from Lambert Field to Toronto Pearson Airport?
With an on-time arrival score of 28%, Air Canada is the carrier that’s likelier to get you from STL to Toronton Pearson without any travel delays. Flight delays aren’t just irritating — they can also result in a missed connection that ruins your entire vacation. You can stay updated by reviewing your flight status through the free Expedia App long before you get to the airport. If you’re already at your gate and the delay will significantly impact your plans, visit the customer service desk to discover what your options are.
Can I find cheap nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Pearson Intl. Airport (YYZ) in the next three months?
Get set to score a great deal because we’ve uncovered a roundtrip nonstop flight with United within the next 90 days for $501. The price was last updated on April 30 2024 and was found after looking at all available flights on Expedia that are departing in the next three months. This flight from St. Louis to Toronto jets out of Lambert-St. Louis Intl. Airport (STL) on May 15 2024 and arrives at Pearson Intl. Airport (YYZ). The return date of the flight is May 20 2024.Use our handy filters to find nonstop cheap flights from Lambert Field to Toronto Pearson Airport. Simply click on “Nonstop” under “Filter by” once your search results come up. Open to different travel dates? You can also try the “Flexible dates” dropdown menu to see ticket prices for nearby days. Booking a fare that’s a match for your budget and timetable couldn’t be simpler.
What airports do you fly into for Toronto from Central United States?
From Central United States, you can reach Toronto through Pearson Intl. Airport (YYZ), Billy Bishop Toronto City Airport (YTZ) and John C. Munro Hamilton Intl. Airport (YHM). Be sure to check which airport is the right option for you before making your decision. If you decide on Pearson Intl. Airport (YYZ), it’s roughly 12 mi west of downtown. Use the cash you save when booking your airfare with Expedia to experience the city’s top sights, such as CN Tower and Rogers Centre.
What are the most popular departure times for flights from St. Louis Lambert International Airport to Pearson Intl. Airport (YYZ)?
Between 11:00 AM - 12:00 PM is when you’ll find many Air Canada flights taking off from Lambert-St. Louis Intl. Airport (STL) to Toronto Pearson Airport. Our recommendation? Choose a flight that departs early. With air traffic yet to build up, your odds of boarding a delay-free flight are better.
Can I change the date of my flight from St. Louis Lambert International Airport to Pearson Intl. Airport (YYZ)?
It’s a breeze to make changes to your Lambert-St. Louis Intl. Airport (STL) to Toronton Pearson trip yourself. Access your itinerary via the Expedia Trips portal and select “change flight.” Look around for new flights and book the one that better suits your plans. You’ll get an estimate of the extra charges, if applicable. You can also use our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.
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