
Book Cheap Air Canada flight from Toronto (YYZ) to St. Louis (STL) from CA $310
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Cheapest Air Canada Flights from Toronto (YYZ) to St. Louis (STL)
The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were CA $550 round trip and CA $310 one way. Prices and availability subject to change. Additional terms may apply.
STL From YYZ Economy Coach Packages on Similar Airlines



Frequently asked questions
Grab a great Air Canada flight from YYZ to STL
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 Toronto to St. Louis 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 Toronto and St. Louis
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 Toronto to St. Louis with Air Canada are January.
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 St. Louis

Hilton St. Louis Airport
I like the remodel of the lobby and lounge areas. The room was as expected. Check in was fairly easy at the desk and staff was polite.
Reviewed on Dec 18, 2025

Pear Tree Inn St. Louis Airport
Hotel is very clean and staff is very attentive, very caring and courteous. Shuttle bus to and from the Airport (ST Louis Lambert) is really good to have. They are very prompt and take care of you. I would recommend this hotel without a doubt. Very convenient, very clean and breakfast and location ...
Reviewed on Dec 21, 2025

Wingate by Wyndham St. Louis Airport
Breakfast was good but need some Turkey bacon or turkey sausage, everyone doesn’t eat pork. Overall the breakfast is good. Maybe some chocolate milk
Reviewed on Dec 20, 2025
Want more than a(n) Air Canada Flight from Toronto to St. Louis?
Top Air Canada Flight Routes from STL
Domestic
- Montreal to Casablanca (YUL - CMN)
- Toronto to Tokyo (YYZ - HND)
- Toronto to London (YYZ - LHR)
- Kitchener to Delhi (YKF - DEL)
- Vancouver to Delhi (YVR - DEL)
- Toronto to Punta Cana (YYZ - PUJ)
- Vancouver to Tokyo (YVR - NRT)
- Montreal to Cancun (YUL - CUN)
- Toronto to Lisbon (YYZ - LIS)
- Vancouver to Cancun (YVR - CUN)
International
- Hamilton to Tokyo (YHM - HND)
- Vancouver to Delhi (YVR - DEL)
- Toronto to Tokyo (YYZ - NRT)
- Toronto to Hong Kong (YYZ - HKG)
- Toronto to Punta Cana (YYZ - PUJ)
- Vancouver to Delhi (YVR - DEL)
- Toronto to Hong Kong (YYZ - HKG)
- Vancouver to Tokyo (YVR - NRT)
- Montreal to Rome (YUL - FCO)
- Toronto to Cancun (YYZ - CUN)
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)
