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Cheap flights from Missouri to Toronto from C$ 168

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YTO
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Missouri to Toronto

Enter your travel dates to find the best prices.

Cheapest flights from Missouri to Toronto
Explore the most affordable flight options available from Missouri to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Tue 16/125:15 a.m.STL - YYZ
1 stop9h 48mAmerican Airlines
Tue 23/126:23 p.m.YYZ - STL
1 stop15h 12mAmerican Airlines
Deal found 1/11C$ 401
Wed 24/126:00 a.m.STL - YYZ
2 stops9h 39mAmerican Airlines
Tue 30/126:00 a.m.YYZ - STL
1 stop11h 23mAmerican Airlines
Deal found 2/11C$ 416
Thu 4/123:30 p.m.STL - YYZ
1 stop7h 41mMultiple Airlines
Sat 6/128:20 p.m.YYZ - STL
1 stop13h 39mMultiple Airlines
Deal found 2/11C$ 418
Thu 4/123:30 p.m.STL - YYZ
1 stop7h 41mMultiple Airlines
Mon 8/125:15 p.m.YYZ - STL
1 stop30h 18mMultiple Airlines
Deal found 2/11C$ 420
Wed 3/127:31 p.m.MCI - YYZ
1 stop18h 09mMultiple Airlines
Fri 5/1212:50 p.m.YYZ - MCI
1 stop11h 25mMultiple Airlines
Deal found 3/11C$ 430
Sun 7/123:30 p.m.STL - YYZ
1 stop27h 30mMultiple Airlines
Wed 10/125:15 p.m.YYZ - STL
1 stop30h 18mMultiple Airlines
Deal found 3/11C$ 434
Fri 5/129:54 a.m.STL - YYZ
1 stop13h 17mMultiple Airlines
Sat 6/126:30 p.m.YYZ - STL
2 stops16h 17mMultiple Airlines
Deal found 2/11C$ 463
Thu 25/126:02 a.m.STL - YYZ
1 stop4h 49mAmerican Airlines
Tue 30/126:00 a.m.YYZ - STL
1 stop11h 23mAmerican Airlines
Deal found 3/11C$ 553
Wed 17/123:30 p.m.STL - YYZ
1 stop7h 41mMultiple Airlines
Wed 24/123:40 p.m.YYZ - STL
1 stop20h 16mMultiple Airlines
Deal found 2/11C$ 574
Mon 17/1111:12 a.m.MCI - YYZ
2 stops23h 31mMultiple Airlines
Wed 19/1110:55 a.m.YYZ - MCI
1 stop26h 08mMultiple Airlines
Deal found 2/11C$ 601
Mon 17/1111:12 a.m.MCI - YYZ
2 stops23h 31mMultiple Airlines
Thu 20/1110:55 a.m.YYZ - MCI
1 stop26h 08mMultiple Airlines
Deal found 2/11C$ 608
Thu 18/127:00 a.m.MCI - YYZ
2 stops15h 11mMultiple Airlines
Thu 25/128:00 p.m.YYZ - MCI
1 stop19h 52mMultiple Airlines
Deal found 3/11C$ 623

Cheap flight deals from Missouri to Toronto

Keep the following information in mind while searching for Missouri to Toronto flight deals. Data was last updated 3 November 2025.

Round-trip from

C$ 331

One-way from

C$ 168

Popular in

October

Cheapest in

February

Average price

C$ 1,078

Good round-trip deal

C$ 476 or less
11/1-15/1
  • 11/1-15/1
  • 2 total stops
  • 36h 36m total
  • Missouri to Toronto
Search Deals
American Airlines
  • American Airlines
  • 16/12
  • 1 total stop
  • 9h 48m total
  • Missouri to Toronto
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 21 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Missouri to Toronto (YTO).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Toronto 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 629,999 searches. Data last updated 3 November 2025.
Use the filters below to find and compare flights from Missouri to Toronto that are best for you.

Fly from

Missouri

Fly to

Toronto

Route

Depart

Return

Price

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 16/12

5:15 a.m.-4:03 p.m.

1 stop9h 48m

Toronto Pearson Intl

Tue 23/12

6:23 p.m.-8:35 a.m.

1 stop15h 12m

C$ 401

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 4/12

3:30 p.m.-12:11 a.m.

1 stop7h 41m

Toronto Pearson Intl

Sat 6/12

8:20 p.m.-8:59 a.m.

1 stop13h 39m

C$ 418

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 4/12

12:04 p.m.-12:11 a.m.

2 stops11h 07m

Toronto Pearson Intl

Mon 8/12

7:15 a.m.-10:33 p.m.

1 stop16h 18m

C$ 424

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 3/12

7:31 p.m.-2:40 p.m.

1 stop18h 09m

Toronto Pearson Intl

Fri 5/12

12:50 p.m.-11:15 p.m.

1 stop11h 25m

C$ 430

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Fri 19/12

6:00 a.m.-11:45 a.m.

1 stop4h 45m

Toronto Pearson Intl

Tue 30/12

6:00 a.m.-4:23 p.m.

1 stop11h 23m

C$ 553

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 17/12

7:43 p.m.-2:20 p.m.

2 stops17h 37m

Toronto Pearson Intl

Wed 24/12

3:40 p.m.-10:56 a.m.

1 stop20h 16m

C$ 553

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 3/3

6:00 a.m.-9:24 p.m.

1 stop14h 24m

Toronto Pearson Intl

Wed 4/3

6:15 p.m.-9:33 a.m.

1 stop16h 18m

C$ 577

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 7/1

9:57 a.m.-7:45 p.m.

1 stop8h 48m

Toronto Pearson Intl

Sat 17/1

6:50 a.m.-2:28 p.m.

1 stop8h 38m

C$ 583

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 7/1

8:05 a.m.-4:39 p.m.

1 stop7h 34m

Toronto Pearson Intl

Wed 14/1

12:05 p.m.-9:13 p.m.

1 stop10h 08m

C$ 597

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 8/1

12:20 p.m.-11:20 p.m.

1 stop10h 00m

Toronto Pearson Intl

Sun 11/1

8:00 p.m.-6:36 p.m.

3 stops23h 36m

C$ 608

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 41 results
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Best time to book a flight from Missouri to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Toronto

What is the cheapest month to book a flight from Missouri to Toronto?

Currently, June is the cheapest month in which you can book a flight from Missouri to Toronto (average of C$ 251). Flying from Missouri to Toronto in February is currently the most expensive (average of C$ 511). 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.

What is the cheapest time of day to fly from MO to YTO?

Find hourly flight availability from Missouri to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 November 2025.

When flying from Missouri to Toronto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

  • How long is the flight from Missouri to Toronto?

    There are many flights that can get you from Missouri to Toronto in 7h 39m. Fly via American Airlines, United Airlines, or Delta to get the fastest option. The distance from Missouri to Toronto is about 1363 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Missouri to Toronto?

    The most popular route from Missouri to Toronto is Lambert-St Louis - Toronto Pearson Intl. You may also consider Kansas City - Toronto Pearson Intl or Springfield-Branson - Toronto Pearson Intl.

  • What are the most reliable airlines from Missouri to Toronto?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Missouri to Toronto on time: Air Canada (95%), Jazz (95%), United Airlines (95%).

  • What are the cheapest flights from Missouri to Toronto?

    Looking at all options, your cheapest flight can be booked for C$ 262. While the most popular route (Lambert-St Louis - Toronto Pearson Intl) can be booked for C$ 418 on average, our data indicates C$ 654 when flying from Missouri to Toronto.

  • Can I find deals for flights from Missouri to Toronto that include hotel bookings?

    Yes. In addition to deals on Missouri to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Toronto.

  • Can I find deals for business class flights from Missouri to Toronto?

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

  • What is the cheapest month to book a flight from Missouri to Toronto?

    Currently, June is the cheapest month in which you can book a flight from Missouri to Toronto (average of C$ 251). Flying from Missouri to Toronto in February is currently the most expensive (average of C$ 511). 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.

See more FAQs

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Alternative routes for Missouri to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
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O'Hare Intl to Pierre Elliott Trudeau Intl flights
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George Bush Intcntl to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Los Angeles to Toronto Island flights
Philadelphia to Pearson Intl flights
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Baltimore to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Austin to Pearson Intl flights
Tampa to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Orlando to Toronto Island flights
Denver to Pearson Intl flights
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Midway to Pearson Intl flights

Top airline flying from Missouri to Toronto

Discover the top airline that operate flights from Missouri to Toronto. 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 629,999 searches. Data last updated 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 306AverageC$ 654FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Missouri to Toronto?

Deals for Missouri to Toronto 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 Missouri to Toronto?

Cheapflights helps you find that perfect flight to Toronto from Missouri 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 Missouri to Toronto with no change fees?

Certainly. Search results for flights to Toronto from Missouri shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Missouri to Toronto become cheaper?

Of course! You can now track prices for flights from Missouri to Toronto and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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