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Cheap flights from St. Louis to Toronto Pearson Intl Airport from C$ 110

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — YYZ
15 May — 22 May1
1 adult
Wed 15/5
Wed 22/5

The best prices from Lambert-St Louis to Toronto Pearson Intl are usually found in January or May, booked 63 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from St. Louis to Pearson Intl

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Pearson Intl (YYZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 May 2024.

Popular in

July

Cheapest in

January

Average price

C$ 317

Round-trip from

C$ 209
High demand for flights, 36% potential price rise
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Best time to find cheap flights, 42% potential price drop
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Average for round-trip flights in May 2024
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From Lambert-St Louis to Toronto Pearson Intl
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What is the cheapest day to fly round-trip from St. Louis to Toronto Pearson Intl Airport?

Monday is generally a great day to depart. Flying on this day could help you save up to 101%.

How far in advance should I book a flight from St. Louis to Toronto Pearson Intl Airport?

To save on the cost of your flight from St. Louis to Toronto Pearson Intl Airport, book at least 24 days before your planned departure. Booking around this time can save you about 128% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 355 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 648.

What is the cheapest month to fly from St. Louis to Toronto Pearson Intl Airport?

The best pricing can be found in the month of March. Prices to Toronto Pearson Intl Airport from St. Louis average C$ 502. You can even find prices in March for less than C$ 502, as users have found deals to Toronto Pearson Intl Airport from as low as C$ 241. The month of February appears to be one of the more expensive times to travel to Toronto Pearson Intl Airport from St. Louis. Flying in the targeted month can save you up to 78%.

When is the cheapest time to fly from St. Louis to Toronto Pearson Intl Airport (STL - YYZ)?

One of the essential ways to save on airfare from St. Louis to Toronto Pearson Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 18% on airfare.

Cheap American Airlines flights from St. Louis to Pearson Intl

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Pearson Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.
Take a look at some of the lowest-priced American Airlines flights heading from St. Louis to Toronto. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 12/66:09 a.m.STL - YYZ
1 stop4h 45mAmerican Airlines
Wed 12/63:45 p.m.YYZ - STL
1 stop9h 18mAmerican Airlines
Deal found 9/5C$ 591
Fri 23/87:00 a.m.STL - YYZ
1 stop6h 59mAmerican Airlines
Sun 25/86:00 a.m.YYZ - STL
1 stop6h 55mAmerican Airlines
Deal found 10/5C$ 636
Thu 20/63:27 p.m.STL - YYZ
1 stop5h 55mAmerican Airlines
Mon 24/67:23 p.m.YYZ - STL
1 stop5h 40mAmerican Airlines
Deal found 9/5C$ 637
Fri 19/74:52 p.m.STL - YYZ
1 stop4h 50mAmerican Airlines
Mon 22/77:23 p.m.YYZ - STL
1 stop5h 31mAmerican Airlines
Deal found 9/5C$ 676
Wed 22/51:01 p.m.STL - YYZ
1 stop8h 59mAmerican Airlines
Fri 24/53:45 p.m.YYZ - STL
1 stop8h 37mAmerican Airlines
Deal found 9/5C$ 757
Mon 20/55:55 a.m.STL - YYZ
1 stop5h 39mAmerican Airlines
Tue 21/56:00 a.m.YYZ - STL
1 stop10h 28mAmerican Airlines
Deal found 9/5C$ 875
Thu 16/56:40 a.m.STL - YYZ
2 stops10h 50mAmerican Airlines
Mon 20/510:30 a.m.YYZ - STL
2 stops11h 25mAmerican Airlines
Deal found 9/5C$ 1,341

Cheap Air Canada flights from St. Louis to Pearson Intl

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Pearson Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.
To aid your search, here are some of the cheapest Air Canada flights we've found from St. Louis to Toronto. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 1/64:05 p.m.STL - YYZ
Nonstop2h 01mAir Canada
Sun 2/62:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 8/5C$ 602
Wed 11/910:10 a.m.STL - YYZ
Nonstop1h 54mAir Canada
Sat 14/92:15 p.m.YYZ - STL
Nonstop2h 05mAir Canada
Deal found 9/5C$ 607
Wed 11/99:30 a.m.STL - YYZ
1 stop5h 13mAir Canada
Sat 14/92:15 p.m.YYZ - STL
Nonstop2h 05mAir Canada
Deal found 9/5C$ 620
Fri 16/84:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Mon 19/86:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 8/5C$ 639
Fri 23/84:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Sun 25/86:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 9/5C$ 698
Wed 5/66:30 a.m.STL - YYZ
1 stop4h 22mAir Canada
Sat 8/66:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 9/5C$ 710
Wed 22/59:50 a.m.STL - YYZ
Nonstop2h 01mAir Canada
Fri 24/512:00 p.m.YYZ - STL
1 stop4h 41mAir Canada
Deal found 9/5C$ 746
Thu 6/66:30 a.m.STL - YYZ
1 stop4h 22mAir Canada
Wed 12/62:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 10/5C$ 754
Thu 20/64:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Mon 24/66:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 9/5C$ 787

Cheap St. Louis to Pearson Intl flights in May & June 2024

Find cheap flight options from St. Louis to Pearson Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 437,143 searches. Prices were last updated on 10 May 2024.
These are some of the most attractive deals on flights from St. Louis to Toronto in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 5/61:55 p.m.STL - YYZ
1 stop15h 47mMultiple Airlines
Sat 8/66:30 a.m.YYZ - STL
1 stop11h 58mMultiple Airlines
Deal found 9/5C$ 347
Wed 5/61:55 p.m.STL - YYZ
2 stops28h 40mMultiple Airlines
Sat 8/66:30 a.m.YYZ - STL
1 stop11h 58mMultiple Airlines
Deal found 9/5C$ 422
Thu 16/57:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Mon 20/58:00 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Deal found 9/5C$ 437
Sat 1/65:15 p.m.STL - YYZ
2 stops15h 38mMultiple Airlines
Sun 2/68:20 p.m.YYZ - STL
1 stop19h 54mMultiple Airlines
Deal found 8/5C$ 456
Thu 6/68:12 p.m.STL - YYZ
1 stop17h 16mMultiple Airlines
Thu 13/66:30 a.m.YYZ - STL
1 stop11h 58mMultiple Airlines
Deal found 9/5C$ 458
Thu 27/66:22 p.m.STL - YYZ
1 stop18h 38mMultiple Airlines
Mon 1/74:00 p.m.YYZ - STL
2 stops25h 05mMultiple Airlines
Deal found 9/5C$ 467
Thu 16/57:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Mon 20/58:00 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Deal found 10/5C$ 469
Thu 20/67:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Mon 24/64:00 p.m.YYZ - STL
3 stops23h 23mMultiple Airlines
Deal found 9/5C$ 476
Thu 27/66:22 p.m.STL - YYZ
1 stop18h 38mMultiple Airlines
Mon 1/78:00 p.m.YYZ - STL
1 stop16h 14mMultiple Airlines
Deal found 9/5C$ 484

St. Louis to Pearson Intl 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Pearson Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.
These are some of the most attractive deals on flights from St. Louis to Toronto in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 5/61:55 p.m.STL - YYZ
1 stop15h 47mMultiple Airlines
Sat 8/66:30 a.m.YYZ - STL
1 stop11h 58mMultiple Airlines
Deal found 9/5C$ 347
Wed 5/61:55 p.m.STL - YYZ
2 stops28h 40mMultiple Airlines
Sat 8/66:30 a.m.YYZ - STL
1 stop11h 58mMultiple Airlines
Deal found 9/5C$ 422
Thu 16/57:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Mon 20/58:00 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Deal found 9/5C$ 437
Sat 1/65:15 p.m.STL - YYZ
2 stops15h 38mMultiple Airlines
Sun 2/68:20 p.m.YYZ - STL
1 stop19h 54mMultiple Airlines
Deal found 8/5C$ 456
Thu 6/68:12 p.m.STL - YYZ
1 stop17h 16mMultiple Airlines
Thu 13/66:30 a.m.YYZ - STL
1 stop11h 58mMultiple Airlines
Deal found 9/5C$ 458
Thu 27/66:22 p.m.STL - YYZ
1 stop18h 38mMultiple Airlines
Mon 1/74:00 p.m.YYZ - STL
2 stops25h 05mMultiple Airlines
Deal found 9/5C$ 467
Thu 16/57:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Mon 20/58:00 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Deal found 10/5C$ 469
Thu 20/67:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Mon 24/64:00 p.m.YYZ - STL
3 stops23h 23mMultiple Airlines
Deal found 9/5C$ 476
Thu 27/66:22 p.m.STL - YYZ
1 stop18h 38mMultiple Airlines
Mon 1/78:00 p.m.YYZ - STL
1 stop16h 14mMultiple Airlines
Deal found 9/5C$ 484

Direct flights to Pearson Intl from St. Louis

Discover non-stop flight options from St. Louis to Pearson Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.
Take a look at some of the direct flights travelling from St. Louis to Toronto in the near future. Search for alternative flights from St. Louis to Toronto by utilizing the search form above.
Thu 27/611:00 a.m.STL - YYZ
Nonstop1h 59mLufthansa
Mon 1/72:15 p.m.YYZ - STL
Nonstop2h 06mLufthansa
Deal found 9/5C$ 572
Sat 1/64:05 p.m.STL - YYZ
Nonstop2h 01mAir Canada
Sun 2/62:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 8/5C$ 602
Wed 11/910:10 a.m.STL - YYZ
Nonstop1h 54mAir Canada
Sat 14/92:15 p.m.YYZ - STL
Nonstop2h 05mAir Canada
Deal found 9/5C$ 607
Fri 16/84:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Mon 19/86:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 8/5C$ 639
Fri 23/84:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Sun 25/86:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 9/5C$ 698
Thu 20/64:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Mon 24/66:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 9/5C$ 787
Wed 5/69:50 a.m.STL - YYZ
Nonstop2h 01mAir Canada
Sat 8/66:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 9/5C$ 800
Fri 13/94:05 p.m.STL - YYZ
Nonstop1h 54mUnited Airlines
Sun 15/96:55 p.m.YYZ - STL
Nonstop2h 05mUnited Airlines
Deal found 8/5C$ 890
Thu 4/74:05 p.m.STL - YYZ
Nonstop1h 59mMultiple Airlines
Sun 7/72:15 p.m.YYZ - STL
Nonstop2h 06mMultiple Airlines
Deal found 9/5C$ 895

St. Louis to Pearson Intl flights leaving soon

Find last-minute flight options from St. Louis to Pearson Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.
Have a look at some of the last-minute flights available departing from St. Louis to Toronto. To prevent any unwanted surprises, users should verify their flight info before booking.
Thu 16/57:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Mon 20/58:00 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Deal found 9/5C$ 437
Thu 16/57:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Mon 20/58:00 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Deal found 10/5C$ 469
Thu 16/57:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Mon 20/56:30 a.m.YYZ - STL
3 stops32h 07mMultiple Airlines
Deal found 10/5C$ 544
Thu 16/57:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Mon 20/57:45 a.m.YYZ - STL
2 stops26h 54mMultiple Airlines
Deal found 10/5C$ 577
Mon 20/59:50 a.m.STL - YYZ
Nonstop2h 01mMultiple Airlines
Tue 21/511:00 a.m.YYZ - STL
1 stop5h 46mMultiple Airlines
Deal found 9/5C$ 864
Thu 16/56:11 a.m.STL - YYZ
1 stop4h 28mWestJet
Mon 20/55:00 p.m.YYZ - STL
1 stop20h 16mWestJet
Deal found 9/5C$ 869
Mon 20/55:55 a.m.STL - YYZ
1 stop5h 39mAmerican Airlines
Tue 21/56:00 a.m.YYZ - STL
1 stop10h 28mAmerican Airlines
Deal found 9/5C$ 875
Thu 16/56:30 a.m.STL - YYZ
1 stop9h 39mWestJet
Mon 20/59:45 a.m.YYZ - STL
1 stop8h 37mWestJet
Deal found 10/5C$ 966
Mon 20/56:11 a.m.STL - YYZ
2 stops15h 44mWestJet
Tue 21/56:34 a.m.YYZ - STL
1 stop5h 36mWestJet
Deal found 9/5C$ 979

One-way flights to Pearson Intl from St. Louis

Search for one-way flight options from St. Louis to Pearson Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.
Users travelling one-way from St. Louis to Toronto can select one of these great deals. Users can also find round-trip St. Louis to Toronto flights by using the search form above.
Tue 18/67:29 p.m.STL - YYZ
1 stop10h 06mMultiple Airlines
Deal found 8/5C$ 110
Tue 24/97:29 p.m.STL - YYZ
1 stop10h 06mMultiple Airlines
Deal found 10/5C$ 126
Wed 25/97:29 p.m.STL - YYZ
1 stop10h 08mMultiple Airlines
Deal found 10/5C$ 167
Sat 18/55:15 p.m.STL - YYZ
3 stops25h 20mMultiple Airlines
Deal found 9/5C$ 180
Fri 21/67:30 p.m.STL - YYZ
2 stops23h 05mMultiple Airlines
Deal found 9/5C$ 185
Sat 21/97:29 p.m.STL - YYZ
1 stop10h 06mMultiple Airlines
Deal found 10/5C$ 195
Sat 1/69:29 p.m.STL - YYZ
1 stop24h 57mMultiple Airlines
Deal found 9/5C$ 207
Sat 1/65:15 p.m.STL - YYZ
2 stops29h 11mMultiple Airlines
Deal found 9/5C$ 212
Fri 21/67:30 p.m.STL - YYZ
2 stops23h 05mMultiple Airlines
Deal found 8/5C$ 215

Find flights from St. Louis to Pearson Intl within your budget

Customize your flight search to find flights from St. Louis to Pearson Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 347 - C$ 624

Route

Depart

Return

Price

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 5/6

1 stop15h 47m

Toronto Pearson Intl

Sat 8/6

1 stop11h 58m

C$ 347

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 5/6

2 stops28h 40m

Toronto Pearson Intl

Sat 8/6

1 stop11h 58m

C$ 422

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Sat 1/6

1 stop10h 47m

Toronto Pearson Intl

Sun 2/6

1 stop11h 59m

C$ 437

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 27/6

Nonstop1h 59m

Toronto Pearson Intl

Mon 1/7

Nonstop2h 06m

C$ 572

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 12/6

1 stop4h 45m

Toronto Pearson Intl

Wed 12/6

1 stop9h 18m

C$ 591

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Sat 1/6

Nonstop2h 01m

Toronto Pearson Intl

Sun 2/6

Nonstop2h 06m

C$ 602

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 27/6

Nonstop1h 59m

Toronto Pearson Intl

Mon 1/7

1 stop6h 45m

C$ 615

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Fri 16/8

1 stop5h 28m

Toronto Pearson Intl

Mon 19/8

Nonstop2h 06m

C$ 621

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 6/6

1 stop8h 49m

Toronto Pearson Intl

Wed 12/6

1 stop9h 05m

C$ 624

Flights are sorted by cheapest first

Deals found on 9/5

When is the best time to book a flight from St. Louis to Toronto Pearson Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Pearson Intl. Price data was last updated on 3 May 2024.
The best time to book flights from St. Louis to Toronto Pearson Intl Airport is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from St. Louis to Toronto Pearson Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Pearson Intl. Price data was last updated on 5 May 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Toronto Pearson Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Pearson Intl by month

Plan your trip from St. Louis to Pearson Intl by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Pearson Intl is currently C$ 177 while a round-trip flight costs C$ 537. Price data was last updated on 5 May 2024.

Currently, September is the cheapest month in which you can book a flight from St. Louis to Toronto Pearson Intl Airport (average of C$ 180). Flying from St. Louis to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 280). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

C$ 251

February

C$ 256

March

C$ 332

April

C$ 307

May

C$ 300

June

C$ 284

July

C$ 384

August

C$ 356

September

C$ 247

October

C$ 263

November

C$ 284

December

C$ 280

Temperature and rainfall in Pearson Intl by month

Plan your trip to Pearson Intl by taking into account the average temperature and rainfall totals by month.

YTO

Temperature

-6 - 21 °C

Reviews of airlines servicing Pearson Intl

Get insights into the airlines that provide service to Pearson Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pearson Intl. Reviews last updated 10 May 2024.
Peruse reviews from past customers who have flown with American Airlines, Air Canada and WestJet from St. Louis to Toronto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,140 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,140 reviews
Alaska Airlines
8.1
Very good
9,140 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,768 reviews
Alaska Airlines
8.1
Very good
9,140 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.6
Good
2,942 reviews
Alaska Airlines
8.1
Very good
9,140 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,016 reviews
Alaska Airlines
8.1
Very good
9,140 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,641 reviews
Alaska Airlines
8.1
Very good
9,140 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Pearson Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Toronto Pearson Intl?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Toronto Pearson Intl. You should not have trouble finding flights to Toronto Pearson Intl from Lambert-St Louis; the airport handles an average of 2 outbound flights to Toronto Pearson Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the St. Louis airport to Toronto Pearson Intl. It is only a 20.4 km journey to Lambert-St Louis (STL) from St. Louis’s city centre.

  • Can I find flights from St. Louis to Toronto Pearson Intl Airport for under C$ 400 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Toronto Pearson Intl Airport for under C$ 400. The cheapest flight booked recently is on Multiple Airlines for just C$ 347, but on average you can expect to pay C$ 522.

  • Are there direct flights from St. Louis to Toronto Pearson Intl Airport for under C$ 600 on Cheapflights?

    Cheapflights has 15 direct flights from St. Louis to Toronto Pearson Intl Airport under C$ 600. A good price for a direct flight from St. Louis to Toronto Pearson Intl Airport is less than C$ 1,058.

  • Are there last-minute flights available from St. Louis to Toronto Pearson Intl Airport for under C$ 500?

    There are currently 16+ open flights from St. Louis to Toronto Pearson Intl Airport within the next 7 days for less than C$ 500.

  • What are the cheapest airlines flying from St. Louis to Toronto Pearson Intl Airport round-trip?

    Our cheapest airline available from St. Louis to Toronto Pearson Intl Airport is Lufthansa. Our recent data shows that you can find tickets from as low as C$ 572 on this airline. Additional options worth looking into are American Airlines and Air Canada, starting at C$ 591 and C$ 602 round-trip.

  • What are the cheapest airlines to fly from St. Louis to Toronto Pearson Intl Airport one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as C$ 266. Users have also found prices from C$ 270 and C$ 276 on United Airlines and Air Canada, respectively.

  • What are the most reliable airlines from St. Louis to Toronto Pearson Intl Airport?

    Consider United Airlines (94%), Air Canada (89%) or Jazz (89%) when booking your flight. These represent the most reliable airlines when flying from St. Louis to Toronto Pearson Intl Airport.

  • What are the cheapest flights from St. Louis to Toronto Pearson Intl Airport?

    While on average a flight from St. Louis to Toronto Pearson Intl Airport is generally C$ 648, our data shows the cheapest flight currently is C$ 394. When looking at the most popular route, (Lambert-St Louis - Toronto Pearson Intl), you can expect to pay C$ 347 for that flight.

  • What does STL to YYZ mean?

    STL stands for Lambert-St Louis Airport, while YYZ stands for Toronto Pearson Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from St. Louis to Pearson Intl that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Pearson Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Pearson Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Pearson Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Pearson Intl that include hotel bookings?

    Yes. In addition to deals on St. Louis to Pearson Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Pearson Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Pearson Intl.

  • Can I find deals for business class flights from St. Louis to Pearson Intl?

    Yes. Cheapflights offers flight deals from St. Louis to Pearson Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Pearson Intl that allow pets onboard?

    Many airlines flying from St. Louis to Pearson Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Pearson Intl?

    Yes, you can often find last-minute deals on St. Louis to Pearson Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Toronto Pearson Intl Airport flight deals updated?

    The St. Louis to Toronto Pearson Intl Airport flight deals you see on this page were last updated on 10/5.

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Alternative routes for St. Louis to Pearson Intl
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Top airline flying from St. Louis to Pearson Intl

Discover the top airline that operate flights from St. Louis to Pearson Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 284AverageC$ 634FlexibilityNo cancel feeOn-time67%
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Hourly flight availability from St. Louis to Pearson Intl

Find hourly flight availability from St. Louis to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 May 2024.
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Weekly flight availability from St. Louis to Pearson Intl

Explore weekly flight availability from St. Louis to Pearson Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 May 2024.
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Deals for St. Louis to Pearson Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Pearson Intl?

Cheapflights helps you find that perfect flight to Pearson Intl from St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from St. Louis to Pearson Intl with no change fees?

Yes, we can. To see specific flights from St. Louis to Pearson Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis to Pearson Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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