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$99+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YTO
feb. 19 — feb. 261
jue. 2/19
jue. 2/26
1 adult, Economy
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Cheap 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 enero 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
mar. 3/33:49 pm
STL
-
YYZ
1 stop21h 31m
Multiple Airlines
mar. 3/178:20 pm
YYZ
-
STL
1 stop12h 17m
Multiple Airlines
Deal found 1/19$288
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
dom. 2/85:42 pm
STL
-
YYZ
1 stop16h 44m
Multiple Airlines
dom. 3/83:40 pm
YYZ
-
STL
2 stops22h 39m
Multiple Airlines
Deal found 1/18$343
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
mié. 4/84:54 pm
STL
-
YYZ
2 stops26h 16m
Multiple Airlines
dom. 4/128:20 pm
YYZ
-
STL
1 stop12h 31m
Multiple Airlines
Deal found 1/19$346
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
lun. 2/2311:26 am
MCI
-
YYZ
1 stop23h 02m
Multiple Airlines
mié. 2/257:10 am
YYZ
-
MCI
1 stop9h 19m
Multiple Airlines
Deal found 1/18$346
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
jue. 3/129:50 am
STL
-
YYZ
2 stops10h 19m
Multiple Airlines
mié. 3/188:20 pm
YYZ
-
STL
1 stop11h 42m
Multiple Airlines
Deal found 1/18$376
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
jue. 3/511:26 am
MCI
-
YYZ
1 stop10h 54m
Multiple Airlines
jue. 3/128:00 am
YYZ
-
MCI
2 stops40h 31m
Multiple Airlines
Deal found 1/19$388
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
sáb. 2/146:41 pm
STL
-
YYZ
1 stop10h 39m
Multiple Airlines
sáb. 2/213:40 pm
YYZ
-
STL
2 stops40h 11m
Multiple Airlines
Deal found 1/18$390
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
jue. 2/511:26 am
MCI
-
YYZ
1 stop10h 54m
Multiple Airlines
dom. 2/83:40 pm
YYZ
-
MCI
1 stop19h 51m
Multiple Airlines
Deal found 1/18$390
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
vie. 2/1310:11 pm
STL
-
YYZ
2 stops20h 25m
Multiple Airlines
dom. 2/228:20 pm
YYZ
-
STL
1 stop28h 39m
Multiple Airlines
Deal found 1/18$393
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
mié. 2/45:04 pm
MCI
-
YYZ
1 stop20h 16m
Multiple Airlines
dom. 2/83:40 pm
YYZ
-
MCI
1 stop19h 51m
Multiple Airlines
Deal found 1/18$394
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
jue. 2/1910:11 pm
STL
-
YYZ
2 stops38h 29m
Multiple Airlines
jue. 2/268:35 pm
YYZ
-
STL
1 stop25h 51m
Multiple Airlines
Deal found 1/19$397
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
vie. 5/16:00 am
MCI
-
YYZ
1 stop7h 20m
Multiple Airlines
vie. 5/81:30 pm
YYZ
-
MCI
1 stop22h 37m
Multiple Airlines
Deal found 1/18$419

Find flight deals from Missouri to Toronto

Keep the following information in mind while searching for Missouri to Toronto flight deals. Data was last updated enero 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$237
(Kiwi.com)

One-way from

$99
(Trip.com)

Popular in

November

Cheapest in

April

Average price

$532

Good round-trip deal

$648 or less

Good one-way deal

$271 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 ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 enero 20, 2026.
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

dom. 2/8

5:42 pm-11:26 am

1 stop16h 44m

Toronto Pearson Intl

dom. 3/8

3:40 pm-1:19 pm

2 stops22h 39m

$343

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

mié. 4/8

4:54 pm-8:10 pm

2 stops26h 16m

Toronto Pearson Intl

dom. 4/12

8:20 pm-7:51 am

1 stop12h 31m

$346

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

lun. 2/23

11:26 am-11:28 am

1 stop23h 02m

Toronto Pearson Intl

mié. 2/25

7:10 am-3:29 pm

1 stop9h 19m

$346

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

jue. 3/5

11:26 am-11:20 pm

1 stop10h 54m

Toronto Pearson Intl

jue. 3/12

8:00 am-11:31 pm

2 stops40h 31m

$388

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

sáb. 2/14

6:41 pm-6:20 am

1 stop10h 39m

Toronto Pearson Intl

sáb. 2/21

3:40 pm-6:51 am

2 stops40h 11m

$390

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

jue. 2/5

11:26 am-11:20 pm

1 stop10h 54m

Toronto Pearson Intl

dom. 2/8

3:40 pm-10:31 am

1 stop19h 51m

$390

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

jue. 2/19

10:11 pm-6:13 am

2 stops31h 02m

Toronto Pearson Intl

mar. 2/24

7:10 am-10:27 pm

1 stop16h 17m

$408

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

vie. 5/1

6:00 am-2:20 pm

1 stop7h 20m

Toronto Pearson Intl

vie. 5/8

1:30 pm-11:07 am

1 stop22h 37m

$419

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

jue. 3/12

8:06 pm-6:20 am

1 stop33h 14m

Toronto Pearson Intl

mié. 3/18

8:20 pm-7:02 am

1 stop11h 42m

$440

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

vie. 3/27

9:50 am-9:09 pm

2 stops10h 19m

Toronto Pearson Intl

dom. 3/29

8:00 pm-11:19 am

1 stop16h 19m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

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 $177). Flying from Missouri to Toronto in January is currently the most expensive (average of $781). 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 enero 20, 2026.

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 $754, American Airlines can have you in Toronto from Missouri in 10h 14m. There are 846 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 $177 on United Airlines. Other airlines that offer cheap prices include Air Canada from $177 and WestJet from $354 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 Springfield-Branson - 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 (72%), Jazz (72%), United Airlines( 72%).

  • What are the cheapest flights from Missouri to Toronto?

    On average you can expect to pay $1,239 for a flight from Missouri to Toronto. The cheapest flight overall is $229 while the most popular route, (Lambert-St Louis - Toronto Pearson Intl) is currently priced at $343.

  • 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 $177). Flying from Missouri to Toronto in January is currently the most expensive (average of $781). 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 enero 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$199Average$540FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$214Average$571FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$270Average$603FlexibilityNo cancel feeOn-time71%
DeltaCheapest$423Average$722FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$663Average$748FlexibilityNo cancel feeOn-time60%

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