Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights


Amazing Delta YYZ to STL Flight Deals

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were round trip and $183 one way. Prices and availability subject to change. Additional terms may apply.



FAQs about Delta Flights from YYZ to STL
Can I catch a flight from Toronto, ON (YYZ-Pearson Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) right now?

For info on any present St. Louis, MO (STL-Lambert-St. Louis Intl.) quarantine requirements and travel advice, visit our Covid-19 Travel Advisor. Check before you arrange your flight, so you don't get caught up en route.

What terminal is Delta at Toronto Pearson Airport?

Your boarding pass should tell you which terminal your Delta flight will be boarding from at Toronto, ON (YYZ-Pearson Intl.). It might also be able to provide you with arrival details for St. Louis Lambert International Airport. If not, it's probably a wise idea to ask your airline.

Are there Delta non-stop flights from YYZ to STL?

Plan for a stopover when jetting from Toronto Pearson Airport to Lambert-St. Louis Intl. Airport (STL), as Delta doesn't offer direct flights on this route. While waiting for your connection, you might like to buy a newspaper or an interesting magazine from the airport bookstore to make the time go quicker.

How long is a Delta flight from YYZ to STL?

Your Delta flight should get you from YYZ to STL in approximately 3 hours and 17 minutes. If you're not a huge fan of talking to other passengers mid-flight, don't worry — you won't have to make small talk for too long.

How many direct and indirect flights does Delta fly from YYZ to STL?

You'll have lots of flexibility if you're considering flying with Delta from YYZ to STL. It offers roughly 3 flights each day.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to STL, please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Travelers ❤️ these 🏨 after their flight to St. Louis

Marriott St. Louis Airport
Marriott St. Louis Airport
4.0 out of 5.0 10700 Pear Tree Lane, St. Louis, MO
$102
3.9/5 (21 reviews)

every staff member was friendly and competent

Reviewed on May 31, 2021
This hotel features an indoor pool, a fitness center, and a restaurant. Traveling on business? Take advantage of the 27 conference rooms, free WiFi in public ...
Pear Tree Inn St. Louis Airport
Pear Tree Inn St. Louis Airport
2.5 out of 5.0 10810 Pear Tree Ln, St. Ann, MO
$76
4.3/5 (45 reviews)

Great shuttle!

Reviewed on May 19, 2021
This hotel features an outdoor pool and a fitness center. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport ...
Drury Inn & Suites St. Louis Airport
Drury Inn & Suites St. Louis Airport
3.0 out of 5.0 10490 Natural Bridge Rd, St. Louis, MO
$112
4.5/5 (32 reviews)

Great stay

Reviewed on Jun 7, 2021
This hotel features an indoor pool and a fitness center. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport ...