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$105+ Cheap flights from Missouri to Toronto (YTO)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YTO
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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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 November 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:43 pmSTL - YYZ
2 stops15h 00mMultiple Airlines
Tue 12/167:15 amYYZ - STL
1 stop16h 18mMultiple Airlines
Deal found 11/12$275
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:30 pmSTL - YYZ
1 stop30h 05mMultiple Airlines
Mon 12/157:15 amYYZ - STL
1 stop16h 18mMultiple Airlines
Deal found 11/10$283
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:30 pmSTL - YYZ
1 stop21h 43mMultiple Airlines
Tue 12/167:15 amYYZ - STL
1 stop16h 18mMultiple Airlines
Deal found 11/11$284
This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:30 pmSTL - YYZ
1 stop30h 05mMultiple Airlines
Wed 1/77:15 amYYZ - STL
2 stops16h 18mMultiple Airlines
Deal found 11/10$293
This Kiwi.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:30 pmSTL - YYZ
1 stop25h 23mMultiple Airlines
Mon 12/812:50 pmYYZ - STL
1 stop10h 43mMultiple Airlines
Deal found 11/12$300
This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:15 amSTL - YYZ
1 stop9h 48mAmerican Airlines
Tue 12/161:10 pmYYZ - STL
1 stop8h 14mAmerican Airlines
Deal found 11/11$307
This Kiwi.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:31 pmMCI - YYZ
1 stop18h 46mMultiple Airlines
Thu 12/118:30 pmYYZ - MCI
1 stop22h 26mMultiple Airlines
Deal found 11/12$320
This Kiwi.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:31 pmMCI - YYZ
1 stop18h 46mMultiple Airlines
Fri 12/127:15 amYYZ - MCI
1 stop17h 00mMultiple Airlines
Deal found 11/12$322
This Kiwi.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:01 pmMCI - YYZ
2 stops24h 12mMultiple Airlines
Thu 12/118:30 pmYYZ - MCI
1 stop22h 26mMultiple Airlines
Deal found 11/12$324
This Kiwi.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:01 pmMCI - YYZ
2 stops24h 12mMultiple Airlines
Fri 12/127:15 amYYZ - MCI
1 stop17h 00mMultiple Airlines
Deal found 11/12$325
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:58 amMCI - YYZ
2 stops19h 40mMultiple Airlines
Mon 12/158:00 pmYYZ - MCI
1 stop25h 44mMultiple Airlines
Deal found 11/11$329
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:30 pmSTL - YYZ
1 stop25h 23mMultiple Airlines
Sun 12/77:10 amYYZ - STL
1 stop26h 49mMultiple Airlines
Deal found 11/11$339

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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$271
(Kiwi.com)

One-way from

$105
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$681

Good round-trip deal

$610 or less

Good one-way deal

$179 or less
Provider with most accurate pricing for Lambert-St Louis-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Toronto (YTO) flights.
Search Deals
From Missouri to Toronto (YTO)
Search Deals
One-way flight from Missouri to Toronto (YTO)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Missouri to Toronto (YTO).
Search Deals
Price to beat on a one-way flight from Missouri to Toronto (YTO).
Search Deals

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 2,558,603 searches. Data last updated November 13, 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

Sat 2/14

10:03 am-9:29 pm

1 stop10h 26m

Toronto Pearson Intl

Sat 2/21

11:38 am-6:03 pm

1 stop7h 25m

$276

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 12/3

3:30 pm-5:53 pm

1 stop25h 23m

Toronto Pearson Intl

Mon 12/8

12:50 pm-10:33 pm

1 stop10h 43m

$300

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 12/10

7:43 pm-12:11 am

2 stops27h 28m

Toronto Pearson Intl

Mon 12/15

5:15 pm-10:33 pm

1 stop30h 18m

$300

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 1/6

6:00 am-4:03 pm

1 stop9h 03m

Toronto Pearson Intl

Sat 1/10

11:30 am-6:13 pm

1 stop7h 43m

$322

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Thu 12/4

10:52 am-6:20 am

2 stops18h 28m

Toronto Pearson Intl

Mon 12/8

9:35 am-5:56 pm

1 stop9h 21m

$341

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Fri 12/5

7:01 pm-11:43 am

1 stop15h 42m

Toronto Pearson Intl

Thu 12/11

7:55 pm-2:52 pm

1 stop19h 57m

$361

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Thu 12/11

6:30 am-11:00 pm

1 stop15h 30m

Toronto Pearson Intl

Thu 12/18

7:55 pm-2:52 pm

1 stop19h 57m

$364

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 11/26

9:54 pm-8:32 pm

1 stop21h 38m

Toronto Pearson Intl

Sun 11/30

8:15 pm-11:57 pm

1 stop28h 42m

$369

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Thu 12/4

10:52 am-6:20 am

2 stops18h 28m

Toronto Pearson Intl

Wed 12/10

9:35 am-8:44 pm

1 stop12h 09m

$371

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Mon 12/1

4:13 pm-12:11 am

1 stop6h 58m

Toronto Pearson Intl

Wed 12/3

10:55 am-10:33 pm

1 stop12h 38m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 55 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 $179). Flying from Missouri to Toronto in October is currently the most expensive (average of $516). 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 November 13, 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.

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.

  • How long is the flight from Missouri to Toronto?

    For as low as $487, American Airlines can have you in Toronto from Missouri in 7h 17m. There are 901 mi between Missouri and Toronto. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    When deciding which route to take from Missouri to Toronto consider Lambert-St Louis - Toronto Pearson Intl, Kansas City - Toronto Pearson Intl or Kansas City - Toronto Island as they are the most popular.

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

    Before booking your flight to Toronto from Missouri, check out the most reliable airlines to get you to your destination on time: Air Canada (95%), Jazz (95%), United Airlines( 95%).

  • What are the cheapest flights from Missouri to Toronto?

    On average you can expect to pay $1,501 for a flight from Missouri to Toronto. The cheapest flight overall is $141 while the most popular route, (Lambert-St Louis - Toronto Pearson Intl) is currently priced at $275.

  • 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 $179). Flying from Missouri to Toronto in October is currently the most expensive (average of $516). 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.
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pearson Intl flights
Newark to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
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O'Hare Intl to Pearson Intl flights
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Reagan-National to Pierre Elliott Trudeau Intl flights
Seattle to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
Hobby to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Boston to Toronto Island flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Dulles Intl to Toronto Island flights
Minneapolis to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Nashville to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
San Diego to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
Baltimore to Pearson Intl flights
Philadelphia to Pearson Intl flights
Orlando to Pearson Intl flights
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Midway to Toronto Island flights
Raleigh to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Orlando to Pierre Elliott Trudeau Intl flights
Tampa to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
Miami to Pearson Intl flights
Newark to Ottawa flights
LaGuardia to Toronto Island flights

Top 5 airlines flying from Missouri to Toronto

Discover the top 5 airlines 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 2,558,603 searches. Data last updated November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$214Average$607FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$221Average$609FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$270Average$621FlexibilityNo cancel feeOn-time71%
WestJetCheapest$525Average$748FlexibilityNo cancel feeOn-time60%
DeltaCheapest$567Average$722FlexibilityNo cancel feeOn-timeN/A

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