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$179+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YTO
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
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 March 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Fri 4/104:31 pm
MCI
-
YYZ
2 stops20h 49m
Multiple Airlines
Mon 4/138:00 pm
YYZ
-
MCI
1 stop22h 09m
Multiple Airlines
Deal found 3/18$407
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Sat 4/115:45 am
MCI
-
YYZ
1 stop7h 35m
Multiple Airlines
Mon 4/137:45 am
YYZ
-
MCI
2 stops34h 24m
Multiple Airlines
Deal found 3/18$431
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Tue 4/1412:24 pm
MCI
-
YYZ
1 stop24h 41m
Multiple Airlines
Sat 4/182:20 pm
YYZ
-
MCI
1 stop18h 34m
Multiple Airlines
Deal found 3/18$432
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Wed 4/14:54 pm
STL
-
YYZ
1 stop20h 26m
Multiple Airlines
Wed 4/83:40 pm
YYZ
-
STL
2 stops26h 54m
Multiple Airlines
Deal found 3/18$440
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Thu 4/912:24 pm
MCI
-
YYZ
1 stop9h 56m
Multiple Airlines
Fri 4/108:00 pm
YYZ
-
MCI
1 stop22h 09m
Multiple Airlines
Deal found 3/18$457
This American Airlines deal was found by Cheapflights users on 3/17. 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.
Mon 4/275:51 am
STL
-
YYZ
1 stop7h 42m
American Airlines
Tue 4/2811:33 am
YYZ
-
STL
1 stop11h 46m
American Airlines
Deal found 3/17$458
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Thu 4/912:24 pm
MCI
-
YYZ
1 stop9h 56m
Multiple Airlines
Sat 4/113:25 pm
YYZ
-
MCI
1 stop9h 28m
Multiple Airlines
Deal found 3/18$461
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/298:23 pm
STL
-
YYZ
2 stops16h 42m
Multiple Airlines
Sun 5/32:15 pm
YYZ
-
STL
1 stop7h 29m
Multiple Airlines
Deal found 3/20$464
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Thu 4/95:45 am
MCI
-
YYZ
1 stop7h 35m
Multiple Airlines
Mon 4/137:45 am
YYZ
-
MCI
2 stops34h 24m
Multiple Airlines
Deal found 3/18$465
This American Airlines deal was found by Cheapflights users on 3/17. 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.
Mon 4/135:51 am
STL
-
YYZ
1 stop7h 42m
American Airlines
Wed 4/1511:33 am
YYZ
-
STL
1 stop11h 44m
American Airlines
Deal found 3/17$466
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 5/276:24 pm
MCI
-
YYZ
2 stops18h 41m
Multiple Airlines
Sat 5/309:50 am
YYZ
-
MCI
1 stop8h 33m
Multiple Airlines
Deal found 3/21$466
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 5/284:47 pm
MCI
-
YYZ
1 stop30h 07m
Multiple Airlines
Wed 6/39:50 am
YYZ
-
MCI
1 stop8h 33m
Multiple Airlines
Deal found 3/21$467

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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$407
(Kiwi.com)

One-way from

$179
(Kiwi.com)

Popular in

November

Cheapest in

June

Average price

$427

Good round-trip deal

$734 or less

Good one-way deal

$437 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. 10% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 22, 2026.
Use the filters below to find and compare flights from Missouri to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityToronto

MCI - YTZ

MCIYTZ

Kansas City

Wed 4/8

12:24 pm-8:54 am

2 stops19h 30m

Toronto Island

Sat 4/11

2:00 pm-11:53 pm

2 stops10h 53m

$501

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Mon 5/4

6:00 am-12:19 pm

1 stop5h 19m

Toronto Pearson Intl

Mon 5/11

6:12 pm-9:09 pm

1 stop3h 57m

$517

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sun 4/19

5:51 am-12:35 pm

1 stop5h 44m

Toronto Pearson Intl

Sun 4/26

6:15 am-2:03 pm

1 stop8h 48m

$544

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Mon 4/13

7:45 am-1:42 pm

1 stop4h 57m

Toronto Pearson Intl

Wed 4/15

1:00 pm-7:31 pm

1 stop7h 31m

$549

SpringfieldToronto

SGF - YYZ

SGFYYZ

Springfield-Branson

Sun 7/12

7:45 pm-2:55 pm

1 stop18h 10m

Toronto Pearson Intl

Sun 7/19

2:50 pm-8:05 pm

2 stops30h 15m

$551

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 7/30

5:30 pm-12:04 am

1 stop5h 34m

Toronto Pearson Intl

Sun 8/2

6:15 am-12:54 pm

1 stop7h 39m

$568

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Wed 5/6

2:34 pm-7:19 pm

2 stops27h 45m

Toronto Pearson Intl

Wed 5/13

4:50 pm-5:23 pm

1 stop25h 33m

$568

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Sat 6/20

6:31 pm-4:45 pm

1 stop21h 14m

Toronto Pearson Intl

Mon 6/29

7:00 am-4:10 pm

1 stop10h 10m

$568

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Sat 4/18

6:15 am-3:45 pm

1 stop32h 30m

Toronto Pearson Intl

Sat 4/25

2:20 pm-7:54 am

1 stop18h 34m

$576

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 9/16

6:45 am-5:53 pm

2 stops10h 08m

Toronto Pearson Intl

Tue 9/22

6:15 am-3:43 pm

1 stop10h 28m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 60 resultsSorted by cheapest first
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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 March 22, 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.

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 March 22, 2026.

The most flights from USMO to YTO are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 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.

  • How long is the flight from Missouri to Toronto?

    For as low as $549, WestJet can have you in Toronto from Missouri in 4h 57m. There are 653 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 Delta from $257 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 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: United Airlines (72%), Air Canada (71%), Jazz( 71%).

  • What are the cheapest flights from Missouri to Toronto?

    On average you can expect to pay $1,130 for a flight from Missouri to Toronto. The cheapest flight overall is $267 while the most popular route, (Lambert-St Louis - Toronto Pearson Intl) is currently priced at $440.

  • 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.
Newark to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
Newark to Toronto Island flights
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Boston to Pierre Elliott Trudeau Intl flights
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Atlanta to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Sky Harbor Intl to Pearson Intl flights
Baltimore to Pearson Intl flights
Orlando to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Minneapolis to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Miami to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
Denver to Pearson Intl flights
Charlotte to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Detroit to Pierre Elliott Trudeau Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Los Angeles to Toronto Island flights
Seattle to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Midway to Toronto Island flights
Midway to Pearson Intl 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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$199Average$576FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$220Average$549FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$270Average$609FlexibilityNo cancel feeOn-time71%
DeltaCheapest$473Average$722FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$593Average$732FlexibilityNo cancel feeOn-time60%

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