
Book Cheap Air Canada flight from St. Louis (STL) to Toronto (YYZ) from CA $414
Find The Best Day to Book a Cheap Air Canada Flights From St. Louis to Toronto
Cheapest Air Canada Flights from St. Louis (STL) to Toronto (YYZ)
The cheapest flights to Pearson Intl. found within the past 7 days were round trip and CA $414 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Grab a great Air Canada flight from STL to YYZ
To find a great deal on Air Canada flights with Travelocity, simply enter your origin and destination airports, pick your travel dates, and hit search. From here, you can sort by price, flight duration, and arrival/departure time. You can also filter to find nonstop flights.
Flying Air Canada St. Louis to Toronto gives you fights to choose from. With that direct flight time of , you’ll be touching down before you know it.
Find cheap flights with Air Canada between St. Louis and Toronto
Air Canada has a range of great fares on stacks of flights, and to find the most affordable for you, there are a few tricks you can try. Booking in advance, for example, is a great way to grab a fantastic deal. Also, choose the cheapest month, if you can. One-way flights from St. Louis to Toronto with Air Canada are July.
The more flexible you are, the more affordable flights you’re likely to find. Consider one-way flights and connecting flights, as well as standard roundtrip and direct options. Even if you’re flying today, cheap last-minute flights are easy to find by entering your travel dates and hitting search.
Reasons to book your Air Canada flights with Travelocity
Travelocity makes it easy to book a seat, anywhere in the world. The vast inventory, fast search, and advanced filters put some of the best deals on the planet in one place. Whether you’re traveling on business, with friends, family, or on your own, take your pick from some fantastic options. And with free cancellation and pay later options, you can travel more and worry less.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 81 |
| DEN | USA | Denver Intl. | 79 |
| IAH | USA | George Bush Intercontinental | 43 |
| YYZ | CAN | Pearson Intl. | 38 |
| SFO | USA | San Francisco Intl. | 29 |
| YVR | CAN | Vancouver Intl. | 22 |
| IAD | USA | Washington Dulles Intl. | 22 |
| FRA | DEU | Frankfurt Intl. | 15 |
| YUL | CAN | Pierre Elliott Trudeau Intl. | 15 |
| HND | JPN | Haneda | 10 |
Travelers ❤️ these 🏨 after their flight to Toronto

Hilton Toronto Airport Hotel & Suites
Nice staff clean rooms!
Reviewed on Dec 12, 2025

Fairfield Inn and Suites by Marriott Toronto Airport
Friendly staff. Nice breakfast
Reviewed on Dec 10, 2025

Holiday Inn Toronto - Int'l Airport by IHG
Room was quiet and clean
Reviewed on Dec 10, 2025
Want more than a(n) Air Canada Flight from St. Louis to Toronto?
Top Air Canada Flight Routes from YYZ
Domestic
- Vancouver to Tokyo (YVR - NRT)
- Montreal to Cancun (YUL - CUN)
- Vancouver to Cancun (YVR - CUN)
- Kitchener to London (YKF - LHR)
- Toronto to Liberia (YYZ - LIR)
- Toronto to Hong Kong (YYZ - HKG)
- Toronto to Tokyo (YYZ - NRT)
- Montreal to Casablanca (YUL - CMN)
- Toronto to Tokyo (YYZ - HND)
- Vancouver to Hong Kong (YVR - HKG)
International
- Kitchener to Delhi (YKF - DEL)
- Vancouver to Cancun (YVR - CUN)
- Montreal to Cancun (YUL - CUN)
- Toronto to Cancun (YYZ - CUN)
- Toronto to Liberia (YYZ - LIR)
- Vancouver to Tokyo (YVR - NRT)
- Vancouver to Hong Kong (YVR - HKG)
- Toronto to London (YYZ - LHR)
- Toronto to Delhi (YYZ - DEL)
- Vancouver to Tokyo (YVR - NRT)
Most Popular
- Ottawa to Vancouver (YOW - YVR)
- Vancouver to Palm Springs (YVR - PSP)
- Vancouver to Las Vegas (YVR - LAS)
- Swoop Hamilton (YHM) to St. Petersburg - Clearwater (PIE) flights
- WestJet Hamilton (YHM) to Charlottetown (YYG) flights
- Montreal to Fort Lauderdale (YUL - FLL)
- Vancouver to San Diego (YVR - SAN)
- Toronto to Seattle (YYZ - SEA)
- Toronto to Dallas (YYZ - DFW)
- Air Canada Toronto (YYZ) to Myrtle Beach (MYR) flights
- JetBlue Airways Buffalo (BUF) to Fort Lauderdale (FLL) flights
- WestJet Kitchener (YKF) to Goffs (YHZ) flights
- Swoop Hamilton (YHM) to Sanford (SFB) flights
- WestJet Kitchener (YKF) to Calgary (YYC) flights
- Porter Airlines Toronto (YTZ) to Ottawa (YOW) flights
- Porter Airlines Toronto (YTZ) to Philadelphia (PHL) flights
- Hamilton to Calgary (YHM - YYC)
- Porter Airlines Toronto (YTZ) to Montreal (YUL) flights
- Swoop Hamilton (YHM) to St. John's (YYT) flights
- WestJet London (YXU) to Calgary (YYC) flights
- Porter Airlines Toronto (YTZ) to North Bay (YYB) flights
- Air Canada Toronto (YYZ) to Fort Lauderdale (FLL) flights
- Toronto to Las Vegas (YYZ - LAS)
- Hamilton to Edmonton (YHM - YEG)
- Swoop Abbotsford (YXX) to Las Vegas (LAS) flights
- Swoop Winnipeg (YWG) to Hamilton (YHM) flights
- WestJet Kitchener (YKF) to Ottawa (YOW) flights
- Swoop London (YXU) to Abbotsford (YXX) flights
- Kitchener to Vancouver (YKF - YVR)
- Seattle to Delhi (SEA - DEL)