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Cheap flights from Missouri to Toronto from C$ 133

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YTO
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

C$ 344

One-way from

C$ 133

Popular in

January

Cheapest in

February

Average price

C$ 992

Good round-trip deal

C$ 235 or less

Good one-way deal

C$ 578 or less
30/10-6/11
  • 30/10-6/11
  • 2 total stops
  • 55h 55m total
  • Missouri to Toronto
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2/11
  • 2/11
  • 1 total stop
  • 26h 43m total
  • Missouri to Toronto
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Missouri to Toronto (YTO).
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Price to beat on a one-way flight from Missouri to Toronto (YTO).
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Find flight deals from Missouri to Toronto

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 16 September 2025.

Thu 30/1010:57 a.m.STL - YYZ
1 stop26h 43mMultiple Airlines
Thu 6/119:45 a.m.YYZ - STL
1 stop29h 12mMultiple Airlines
Deal found 15/9C$ 344
Thu 30/1010:57 a.m.STL - YYZ
1 stop26h 43mMultiple Airlines
Sun 2/118:00 p.m.YYZ - STL
1 stop14h 40mMultiple Airlines
Deal found 16/9C$ 394
Fri 7/1110:09 a.m.MCI - YYZ
1 stop8h 51mMultiple Airlines
Tue 11/115:15 p.m.YYZ - MCI
1 stop16h 49mMultiple Airlines
Deal found 15/9C$ 410
Thu 16/108:38 p.m.MCI - YYZ
2 stops23h 43mMultiple Airlines
Mon 20/106:30 a.m.YYZ - MCI
1 stop10h 46mMultiple Airlines
Deal found 15/9C$ 416
Tue 14/102:55 p.m.MCI - YYZ
2 stops30h 57mMultiple Airlines
Tue 21/104:00 p.m.YYZ - MCI
1 stop29h 45mMultiple Airlines
Deal found 14/9C$ 420
Fri 24/105:11 p.m.MCI - YYZ
1 stop19h 54mMultiple Airlines
Mon 27/107:00 a.m.YYZ - MCI
1 stop10h 16mMultiple Airlines
Deal found 14/9C$ 430
Thu 16/108:38 p.m.MCI - YYZ
2 stops23h 43mMultiple Airlines
Tue 21/104:00 p.m.YYZ - MCI
1 stop29h 45mMultiple Airlines
Deal found 15/9C$ 431
Thu 6/1110:09 a.m.MCI - YYZ
1 stop13h 02mMultiple Airlines
Mon 10/117:15 a.m.YYZ - MCI
1 stop26h 49mMultiple Airlines
Deal found 14/9C$ 432
Wed 3/1212:13 p.m.MCI - YYZ
1 stop8h 59mMultiple Airlines
Sat 6/121:30 p.m.YYZ - MCI
2 stops36h 10mMultiple Airlines
Deal found 15/9C$ 442
Mon 13/106:36 p.m.MCI - YYZ
2 stops18h 02mMultiple Airlines
Mon 20/106:30 a.m.YYZ - MCI
1 stop10h 46mMultiple Airlines
Deal found 15/9C$ 445
Thu 4/1212:20 p.m.STL - YYZ
1 stop22h 23mMultiple Airlines
Sun 7/128:00 p.m.YYZ - STL
1 stop13h 45mMultiple Airlines
Deal found 14/9C$ 449
Sat 1/114:51 p.m.STL - YYZ
1 stop13h 19mMultiple Airlines
Sun 2/118:00 p.m.YYZ - STL
1 stop14h 40mMultiple Airlines
Deal found 15/9C$ 453

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 16 September 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

Thu 30/10

10:57 a.m.-2:40 p.m.

1 stop26h 43m

Toronto Pearson Intl

Sun 2/11

8:00 p.m.-9:40 a.m.

1 stop14h 40m

C$ 394

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Fri 7/11

10:09 a.m.-8:00 p.m.

1 stop8h 51m

Toronto Pearson Intl

Tue 11/11

5:15 p.m.-9:04 a.m.

1 stop16h 49m

C$ 410

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 3/12

12:13 p.m.-10:12 p.m.

1 stop8h 59m

Toronto Pearson Intl

Sat 6/12

10:15 a.m.-3:45 p.m.

1 stop30h 30m

C$ 410

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Tue 14/10

2:55 p.m.-10:52 p.m.

2 stops30h 57m

Toronto Pearson Intl

Tue 21/10

4:00 p.m.-8:45 p.m.

1 stop29h 45m

C$ 420

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Thu 30/10

5:15 a.m.-12:11 a.m.

1 stop17h 56m

Toronto Pearson Intl

Sun 2/11

11:15 a.m.-4:16 p.m.

1 stop30h 01m

C$ 430

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 9/10

10:57 a.m.-11:52 p.m.

1 stop11h 55m

Toronto Pearson Intl

Thu 16/10

6:30 a.m.-10:37 a.m.

2 stops29h 07m

C$ 457

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Mon 6/10

5:15 a.m.-11:41 p.m.

1 stop17h 26m

Toronto Pearson Intl

Wed 8/10

12:00 p.m.-9:58 a.m.

2 stops22h 58m

C$ 461

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sat 1/11

7:15 p.m.-11:12 p.m.

1 stop26h 57m

Toronto Pearson Intl

Fri 7/11

12:50 p.m.-3:38 p.m.

1 stop27h 48m

C$ 478

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 2/10

10:35 a.m.-8:55 p.m.

1 stop9h 20m

Toronto Pearson Intl

Sun 5/10

9:35 a.m.-3:04 p.m.

2 stops30h 29m

C$ 482

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sun 26/10

10:57 a.m.-11:43 a.m.

1 stop23h 46m

Toronto Pearson Intl

Wed 29/10

11:15 a.m.-10:02 a.m.

1 stop23h 47m

C$ 484

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 44 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, January is the cheapest month in which you can book a flight from Missouri to Toronto (average of C$ 169). Flying from Missouri to Toronto in July is currently the most expensive (average of C$ 258). 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 16 September 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.

Weekly flight availability from Missouri to Toronto

Explore weekly flight availability from Missouri to Toronto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 September 2025.

The most flights from USMO to YTO are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Missouri to Toronto?

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.

  • 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 (86%), Jazz (86%), United Airlines (57%).

  • What are the cheapest flights from Missouri to Toronto?

    Looking at all options, your cheapest flight can be booked for C$ 349. While the most popular route (Lambert-St Louis - Toronto Pearson Intl) can be booked for C$ 347 on average, our data indicates C$ 959 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, January is the cheapest month in which you can book a flight from Missouri to Toronto (average of C$ 169). Flying from Missouri to Toronto in July is currently the most expensive (average of C$ 258). 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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Cincinnati to Pearson Intl flights
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Santa Ana 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 301AverageC$ 587FlexibilityNo 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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