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Cheap flights from Toronto to St. Louis from $167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to St. Louis departing on 6/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fri 5/10

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Easily compare round-trip flights from Toronto to St. Louis

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Toronto to St. Louis by changing tabs
Multiple Airlines
May 23
YYZ4:15 pmToronto Pearson Intl
15h 53m
1 stop
STL7:08 amLambert-St Louis
May 30
STL7:45 amLambert-St Louis
10h 50m
2 stops
YYZ7:35 pmToronto Pearson Intl
Delta
Jun 19
YYZ6:25 amToronto Pearson Intl
9h 05m
1 stop
STL2:30 pmLambert-St Louis
Jun 24
STL5:25 pmLambert-St Louis
5h 34m
1 stop
YYZ11:59 pmToronto Pearson Intl
American Airlines
Jul 11
YYZ7:23 pmToronto Pearson Intl
5h 11m
1 stop
STL11:34 pmLambert-St Louis
Jul 14
STL5:17 amLambert-St Louis
8h 42m
1 stop
YYZ2:59 pmToronto Pearson Intl
United Airlines
Jun 20
YYZ2:15 pmToronto Pearson Intl
2h 06m
STL3:21 pmLambert-St Louis
Jun 24
STL11:00 amLambert-St Louis
1h 59m
YYZ1:59 pmToronto Pearson Intl
Air Canada
Jun 15
YYZ12:00 pmToronto Pearson Intl
4h 41m
1 stop
STL3:41 pmLambert-St Louis
Sep 5
STL10:10 amLambert-St Louis
1h 54m
YYZ1:04 pmToronto Pearson Intl
WestJet
Jun 15
YYZ1:25 pmToronto Pearson Intl
26h 32m
1 stop
STL2:57 pmLambert-St Louis
Sep 5
STL6:30 amLambert-St Louis
22h 36m
2 stops
YYZ6:06 amToronto Pearson Intl

Find the cheapest one-way flights from Toronto to St. Louis

If you're looking for one-way flights from Toronto to St. Louis, view some of our deals below provided by Air Canada, Sun Country Air and United Airlines
Multiple Airlines
Jun 6
YYZ4:15 pmToronto Pearson Intl
15h 53m
1 stop
STL7:08 amLambert-St Louis
Sun Country Air
Jun 27
YYZ11:40 amToronto Pearson Intl
26h 00m
1 stop
STL12:40 pmLambert-St Louis
Air Canada
Jun 6
YYZ12:00 pmToronto Pearson Intl
4h 41m
1 stop
STL3:41 pmLambert-St Louis

Search last-minute flights to St. Louis from Toronto

Find and compare round-trip flight prices for your last-minute flight from Toronto to St. Louis
Multiple Airlines
May 2
YYZ9:00 pmToronto Pearson Intl
17h 58m
1 stop
STL1:58 pmLambert-St Louis
May 4
STL11:39 amLambert-St Louis
10h 47m
1 stop
YYZ11:26 pmToronto Pearson Intl
United Airlines
May 11
YYZ6:55 pmToronto Pearson Intl
2h 06m
STL8:01 pmLambert-St Louis
May 14
STL5:25 pmLambert-St Louis
5h 33m
1 stop
YYZ11:58 pmToronto Pearson Intl
Air Canada
May 11
YYZ6:55 pmToronto Pearson Intl
2h 06m
STL8:01 pmLambert-St Louis
May 14
STL5:25 pmLambert-St Louis
5h 33m
1 stop
YYZ11:58 pmToronto Pearson Intl
Delta
May 4
YYZ6:30 amToronto Pearson Intl
11h 14m
2 stops
STL4:44 pmLambert-St Louis
May 10
STL2:18 pmLambert-St Louis
7h 28m
1 stop
YYZ10:46 pmToronto Pearson Intl
American Airlines
May 4
YYZ7:00 amToronto Pearson Intl
10h 26m
1 stop
STL4:26 pmLambert-St Louis
May 10
STL4:20 pmLambert-St Louis
5h 00m
1 stop
YYZ10:20 pmToronto Pearson Intl
Lufthansa
May 2
YYZ2:15 pmToronto Pearson Intl
2h 06m
STL3:21 pmLambert-St Louis
May 4
STL5:50 pmLambert-St Louis
2h 05m
YYZ8:55 pmToronto Pearson Intl

Best airlines flying from Toronto to St. Louis

Compare and see reviews for airlines that fly from Toronto to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $304Free CancellationRating
7.0
6,875 reviews
Search Air Canada flights
United AirlinesPriceFrom $329Free CancellationRating
7.4
11,221 reviews
Search United Airlines flights
  • United Airlines Flights From Toronto to St. Louis

    United Airlines flight deals from Toronto to St. Louis start from $329 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $494 round-trip - but some users have found much cheaper deals with momondo.

  • Air Canada Flights From Toronto to St. Louis

    $304 is the best Air Canada flight deal from Toronto to St. Louis found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to $450, however, with flight time and availability significantly affecting the price. Air Canada (7.0/10 from 6,875 user reviews) flies into St. Louis from Toronto 7 times in an average week so prices can vary.


Delta flights from Toronto to St. Louis

Our best Delta deals on Toronto to St. Louis flight tickets
Delta
Jun 19
YYZ6:25 amToronto Pearson Intl
9h 05m
1 stop
STL2:30 pmLambert-St Louis
Jun 24
STL5:25 pmLambert-St Louis
5h 34m
1 stop
YYZ11:59 pmToronto Pearson Intl
Delta
May 23
YYZ7:45 amToronto Pearson Intl
5h 03m
1 stop
STL11:48 amLambert-St Louis
May 30
STL12:00 pmLambert-St Louis
4h 09m
1 stop
YYZ5:09 pmToronto Pearson Intl
Delta
Jun 15
YYZ6:30 amToronto Pearson Intl
11h 50m
1 stop
STL5:20 pmLambert-St Louis
Sep 5
STL6:00 amLambert-St Louis
5h 14m
1 stop
YYZ12:14 pmToronto Pearson Intl

United Airlines flights from Toronto to St. Louis

Our best United Airlines deals on Toronto to St. Louis flight tickets
United Airlines
Jun 20
YYZ2:15 pmToronto Pearson Intl
2h 06m
STL3:21 pmLambert-St Louis
Jun 24
STL11:00 amLambert-St Louis
1h 59m
YYZ1:59 pmToronto Pearson Intl
United Airlines
Aug 15
YYZ6:55 pmToronto Pearson Intl
2h 06m
STL8:01 pmLambert-St Louis
Aug 18
STL6:08 amLambert-St Louis
6h 39m
1 stop
YYZ1:47 pmToronto Pearson Intl
United Airlines
May 11
YYZ6:55 pmToronto Pearson Intl
2h 06m
STL8:01 pmLambert-St Louis
May 14
STL5:25 pmLambert-St Louis
5h 33m
1 stop
YYZ11:58 pmToronto Pearson Intl

How to get the cheapest flight ticket from Toronto to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

January. The cheapest time of year to fly to St. Louis from Toronto is January. Most expensive is February

What is the cheapest day to depart Toronto for St. Louis?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Sunday

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

At noon. Toronto to St. Louis flights are approximately 35% more expensive in the evening than at noon

What is the cheapest airline that flies to St. Louis from Toronto?

Air Canada. Air Canada and United Airlines are the most popular carriers operating from Toronto to St. Louis

What is the cheapest Toronto to St. Louis flight route?

Toronto Pearson Intl - Lambert-St Louis. Fly from Toronto Pearson Intl to Lambert-St Louis for the best Toronto - St. Louis flight prices

How far in advance should you book Toronto to St. Louis flights?

37 days before. The cheapest time to buy a flight from Toronto to St. Louis is approximately 37 days to departure

How many flights depart from Toronto to St. Louis on average per day?

2 flights are operational weekly from Toronto to St. Louis as of April 2024. The most popular departure time for this route is 1:00PM, with 100% of flights per day taking off in the afternoon.

How many flights depart from Toronto to St. Louis on average per week?

As of April 2024, there are 14 flights per week flying from Toronto to St. Louis. The most common day of the week flights depart is Sunday, with 14% of flights taking off on this day.

Can stopping save me money on Toronto to St. Louis flights?

You could potentially save up to 24% on your flight if you consider stops on a Toronto to St. Louis flight.

Cheap Toronto to St. Louis (YTO to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto to St. Louis

Best Price Found

$167

Fastest flight time

2h 05m

Direct flights

Tue, Thu, Fri, Sat and Sun

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Toronto in the past 72 hours is $167. The best round-trip flight deal from Toronto to St. Louis found on momondo in the last 72 hours is $302.
The fastest flight from Toronto to St. Louis takes 2h 05m
Direct flights go from Toronto to St. Louis on Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and Air Canada.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Toronto to Lambert-St Louis by plane?

    Lambert-St Louis is 659.9 mi away from Toronto. A reasonable flight in good conditions will take 2h 05m.

  • When did momondo last update prices for flights from Toronto to Lambert-St Louis Airport?

    Prices for flights from Toronto to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Toronto to Lambert-St Louis Airport?

  • How old do you have to be to fly from Toronto to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Toronto to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from Toronto to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Toronto to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Toronto to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Toronto with this policy.

How can momondo help me find flights from Toronto to St. Louis?

Once all potential Toronto to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Toronto to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Toronto to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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