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$79+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YTO
Dec 30 — Jan 61
Tue 12/30
Tue 1/6
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 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/28. 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 12/243:47 pmMCI - YYZ
2 stops27h 26mMultiple Airlines
Thu 1/19:35 amYYZ - MCI
1 stop8h 35mMultiple Airlines
Deal found 11/28$365
This Kiwi.com deal was found by Cheapflights users on 11/29. 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
Thu 12/117:15 amYYZ - STL
2 stops16h 18mMultiple Airlines
Deal found 11/29$368
This Kiwi.com deal was found by Cheapflights users on 11/29. 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.
Mon 12/83:30 pmSTL - YYZ
1 stop7h 55mMultiple Airlines
Wed 12/107:15 amYYZ - STL
1 stop16h 18mMultiple Airlines
Deal found 11/29$371
This Kiwi.com deal was found by Cheapflights users on 11/29. 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 12/63:30 pmSTL - YYZ
1 stop21h 50mMultiple Airlines
Mon 12/812:50 pmYYZ - STL
1 stop10h 43mMultiple Airlines
Deal found 11/29$373
This Kiwi.com deal was found by Cheapflights users on 11/28. 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 12/2311:51 amSTL - YYZ
1 stop25h 49mMultiple Airlines
Fri 1/28:00 pmYYZ - STL
2 stops15h 02mMultiple Airlines
Deal found 11/28$415
This United Airlines deal was found by Cheapflights users on 11/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:05 amSTL - YYZ
1 stop4h 56mUnited Airlines
Tue 12/305:30 pmYYZ - STL
1 stop5h 13mUnited Airlines
Deal found 11/28$435
This Kiwi.com deal was found by Cheapflights users on 11/28. 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.
Thu 12/2511:53 amMCI - YYZ
2 stops17h 27mMultiple Airlines
Thu 1/19:35 amYYZ - MCI
1 stop8h 35mMultiple Airlines
Deal found 11/28$437
This United Airlines deal was found by Cheapflights users on 11/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 pmSTL - YYZ
1 stop4h 24mUnited Airlines
Sun 1/46:40 pmYYZ - STL
1 stop6h 03mUnited Airlines
Deal found 11/28$464
This United Airlines deal was found by Cheapflights users on 11/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:45 pmSTL - YYZ
1 stop6h 56mUnited Airlines
Thu 12/256:50 amYYZ - STL
1 stop8h 36mUnited Airlines
Deal found 11/30$487
This Kiwi.com deal was found by Cheapflights users on 11/29. 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 11/3011:08 amSTL - YYZ
1 stop23h 35mMultiple Airlines
Sun 12/77:10 amYYZ - STL
1 stop26h 49mMultiple Airlines
Deal found 11/29$492
This Kiwi.com deal was found by Cheapflights users on 11/29. 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 12/306:15 pmMCI - YYZ
1 stop19h 25mMultiple Airlines
Sun 1/48:20 pmYYZ - MCI
2 stops14h 48mMultiple Airlines
Deal found 11/29$507
This Kiwi.com deal was found by Cheapflights users on 11/30. 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 12/96:30 amMCI - YYZ
1 stop12h 25mMultiple Airlines
Wed 12/107:45 pmYYZ - MCI
2 stops28h 30mMultiple Airlines
Deal found 11/30$558

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 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$220
(Kiwi.com)

One-way from

$79
(Trip.com)

Popular in

November

Cheapest in

January

Average price

$703

Good round-trip deal

$578 or less

Good one-way deal

$399 or less
Provider with most accurate pricing for Lambert-St Louis-Toronto (YTO) flight deals.
Search Deals
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. 12% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 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 30, 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

Mon 1/12

5:11 pm-2:05 pm

1 stop19h 54m

Toronto Pearson Intl

Mon 1/19

3:40 pm-6:51 am

2 stops40h 11m

$244

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 1/14

5:04 pm-2:20 pm

1 stop20h 16m

Toronto Pearson Intl

Wed 1/21

11:15 am-10:31 am

1 stop24h 16m

$254

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sat 2/14

6:35 pm-10:56 am

1 stop15h 21m

Toronto Pearson Intl

Sat 2/21

6:00 am-1:56 pm

1 stop8h 56m

$276

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Fri 1/16

1:35 pm-6:58 am

2 stops16h 23m

Toronto Pearson Intl

Sun 1/18

7:15 am-10:34 pm

1 stop16h 19m

$331

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 3/4

7:00 am-7:55 pm

1 stop11h 55m

Toronto Pearson Intl

Tue 3/10

1:30 pm-11:33 pm

2 stops35h 03m

$335

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 12/24

3:47 pm-8:13 pm

2 stops27h 26m

Toronto Pearson Intl

Thu 1/1

9:35 am-5:10 pm

1 stop8h 35m

$365

SpringfieldToronto

SGF - YYZ

SGFYYZ

Springfield-Branson

Tue 1/13

12:26 pm-9:23 pm

1 stop7h 57m

Toronto Pearson Intl

Tue 1/20

7:04 pm-11:49 am

1 stop17h 45m

$367

Kansas CityToronto

MCI - YTZ

MCIYTZ

Kansas City

Wed 1/14

5:04 pm-4:25 pm

2 stops22h 21m

Toronto Island

Wed 1/21

9:25 am-10:31 am

2 stops26h 06m

$387

SpringfieldToronto

SGF - YYZ

SGFYYZ

Springfield-Branson

Fri 1/9

3:14 pm-4:02 pm

1 stop23h 48m

Toronto Pearson Intl

Tue 1/13

9:00 pm-2:38 pm

1 stop18h 38m

$434

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 12/25

8:05 am-2:01 pm

1 stop4h 56m

Toronto Pearson Intl

Tue 12/30

3:30 pm-9:43 pm

1 stop7h 13m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/27

Showing 1-10 of 53 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 30, 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 $475, American Airlines can have you in Toronto from Missouri in 7h 49m. There are 734 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 cheapest airlines to fly from Missouri to Toronto one-way?

    One-way options have recently been found by users for as low as $175 on American Airlines. Other airlines that offer cheap prices include Alaska Airlines from $212 and United Airlines from $256 one-way.

  • 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 Joplin - Toronto Pearson Intl 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 (92%), Jazz (92%), United Airlines( 92%).

  • What are the cheapest flights from Missouri to Toronto?

    On average you can expect to pay $1,443 for a flight from Missouri to Toronto. The cheapest flight overall is $255 while the most popular route, (Lambert-St Louis - Toronto Pearson Intl) is currently priced at $215.

  • 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.
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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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$199Average$603FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$220Average$610FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$270Average$620FlexibilityNo cancel feeOn-time71%
WestJetCheapest$525Average$748FlexibilityNo cancel feeOn-time60%
DeltaCheapest$567Average$722FlexibilityNo cancel feeOn-timeN/A

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