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Cheap flights from Missouri to Toronto from C$ 217

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — YTO
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missouri to Toronto

Enter your travel dates to find the best prices.

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 21 May 2026.

Tue 16/67:03 a.m.
STL
-
YYZ
1 stop9h 41m
American Airlines
Tue 23/67:25 a.m.
YYZ
-
STL
1 stop7h 37m
American Airlines
Deal found 19/5C$ 516
Wed 17/69:09 a.m.
STL
-
YYZ
1 stop7h 35m
American Airlines
Wed 24/61:15 p.m.
YYZ
-
STL
1 stop12h 01m
American Airlines
Deal found 19/5C$ 536
Tue 16/66:31 p.m.
STL
-
YYZ
2 stops42h 34m
Multiple Airlines
Tue 23/69:50 a.m.
YYZ
-
STL
1 stop14h 59m
Multiple Airlines
Deal found 18/5C$ 542
Tue 21/74:09 p.m.
STL
-
YYZ
1 stop26h 56m
Multiple Airlines
Thu 30/74:45 p.m.
YYZ
-
STL
2 stops26h 51m
Multiple Airlines
Deal found 17/5C$ 587
Wed 17/65:06 p.m.
STL
-
YYZ
2 stops19h 59m
Multiple Airlines
Wed 24/64:10 p.m.
YYZ
-
STL
1 stop5h 29m
Multiple Airlines
Deal found 18/5C$ 591
Mon 20/74:52 p.m.
STL
-
YYZ
2 stops20h 13m
Multiple Airlines
Tue 28/79:50 a.m.
YYZ
-
STL
1 stop15h 09m
Multiple Airlines
Deal found 17/5C$ 593
Mon 20/74:09 p.m.
STL
-
YYZ
1 stop26h 56m
Multiple Airlines
Sun 26/74:45 p.m.
YYZ
-
STL
2 stops26h 51m
Multiple Airlines
Deal found 17/5C$ 602
Wed 10/65:06 p.m.
STL
-
YYZ
2 stops17h 54m
Multiple Airlines
Sun 14/67:45 a.m.
YYZ
-
STL
1 stop17h 04m
Multiple Airlines
Deal found 16/5C$ 615
Wed 10/65:06 p.m.
STL
-
YYZ
2 stops17h 54m
Multiple Airlines
Sat 13/69:50 a.m.
YYZ
-
STL
1 stop14h 59m
Multiple Airlines
Deal found 18/5C$ 616
Wed 12/82:04 p.m.
SGF
-
YYZ
1 stop25h 41m
Multiple Airlines
Sat 29/86:00 a.m.
YYZ
-
SGF
2 stops31h 28m
Multiple Airlines
Deal found 16/5C$ 684
Mon 15/67:53 p.m.
SGF
-
YYZ
1 stop15h 42m
American Airlines
Sun 21/67:25 a.m.
YYZ
-
SGF
1 stop16h 15m
American Airlines
Deal found 19/5C$ 739
Sun 16/87:09 p.m.
MCI
-
YYZ
1 stop18h 46m
Multiple Airlines
Sat 22/87:25 a.m.
YYZ
-
MCI
2 stops10h 59m
Multiple Airlines
Deal found 18/5C$ 773

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 21 May 2026.

Round-trip from

C$ 516

One-way from

C$ 217

Popular in

March

Cheapest in

February

Average price

C$ 882

Good round-trip deal

C$ 758 or less
American Airlines
  • American Airlines
  • 16/6-23/6
  • 2 total stops
  • 17h 18m total
  • Missouri to Toronto
Search Deals
American Airlines
  • American Airlines
  • 10/6
  • 1 total stop
  • 9h 41m total
  • Missouri to Toronto
Search Deals
High demand for flights, 7% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip 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 629,999 searches. Data last updated 21 May 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

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 21/7

9:08 a.m.-5:34 p.m.

1 stop7h 26m

Toronto Pearson Intl

Tue 28/7

1:17 p.m.-12:16 a.m.

1 stop11h 59m

C$ 620

SpringfieldToronto

SGF - YYZ

SGFYYZ

Springfield-Branson

Wed 12/8

2:04 p.m.-4:45 p.m.

1 stop25h 41m

Toronto Pearson Intl

Sat 29/8

6:00 a.m.-12:28 p.m.

2 stops31h 28m

C$ 696

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 16/6

8:40 a.m.-11:38 a.m.

Nonstop1h 58m

Toronto Pearson Intl

Wed 17/6

11:00 a.m.-12:06 p.m.

Nonstop2h 06m

C$ 752

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 16/6

10:25 a.m.-3:46 p.m.

1 stop4h 21m

Toronto Pearson Intl

Tue 16/6

7:00 p.m.-11:36 p.m.

1 stop5h 36m

C$ 752
Quickest round-trip

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 17/6

2:15 p.m.-5:06 p.m.

Nonstop1h 51m

Toronto Pearson Intl

Wed 24/6

11:15 a.m.-12:21 p.m.

Nonstop2h 06m

C$ 752

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sun 23/8

5:23 a.m.-2:56 p.m.

1 stop8h 33m

Toronto Pearson Intl

Thu 27/8

3:14 p.m.-11:59 p.m.

1 stop9h 45m

C$ 754

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 17/6

1:05 p.m.-7:58 p.m.

1 stop5h 53m

Toronto Pearson Intl

Sun 21/6

11:15 a.m.-12:21 p.m.

Nonstop2h 06m

C$ 765

SpringfieldToronto

SGF - YYZ

SGFYYZ

Springfield-Branson

Thu 24/9

4:48 p.m.-2:55 p.m.

1 stop21h 07m

Toronto Pearson Intl

Sun 27/9

8:30 p.m.-12:02 p.m.

1 stop16h 32m

C$ 784

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Fri 19/6

5:29 p.m.-11:59 p.m.

1 stop5h 30m

Toronto Pearson Intl

Thu 25/6

7:00 a.m.-10:29 a.m.

1 stop4h 29m

C$ 787

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 17/6

5:29 p.m.-11:59 p.m.

1 stop5h 30m

Toronto Pearson Intl

Sun 21/6

7:00 a.m.-10:39 a.m.

1 stop4h 39m

C$ 787

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/5

Showing 1-10 of 52 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, August is the cheapest month in which you can book a flight from Missouri to Toronto (average of C$ 184). Flying from Missouri to Toronto in January is currently the most expensive (average of C$ 644). 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 21 May 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?

How far ahead should I book a flight from Missouri to Toronto?

To ensure you get the cheapest price possible for a flight from Missouri to Toronto, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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?

    There are many flights that can get you from Missouri to Toronto in 1h 58m. Fly via American Airlines, Air Canada, or United Airlines to get the fastest option. The distance from Missouri to Toronto is about 1051 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 Island.

  • 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, August is the cheapest month in which you can book a flight from Missouri to Toronto (average of C$ 184). Flying from Missouri to Toronto in January is currently the most expensive (average of C$ 644). 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

Browse thousands of different options on Cheapflights for your next trip

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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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Newark to Pearson Intl flights
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Boston to Pearson Intl flights
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Dulles Intl to Toronto Island flights
LaGuardia to Toronto Island flights
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Atlanta to Pearson Intl flights
Hobby to Pearson Intl flights
Baltimore to Pearson Intl flights
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San Francisco to Pierre Elliott Trudeau Intl flights
Orlando to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Philadelphia to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Boston to Toronto Island flights
Boston to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island flights
Newark to Hamilton flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Raleigh to Pearson Intl flights
Charlotte to Pearson Intl flights
Reagan-National to Toronto Island flights
San Diego to Pearson Intl flights
Tampa to Pearson Intl flights
Midway to Toronto Island flights
Denver to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
Los Angeles to Toronto Island flights
Ontario to Pearson Intl flights
Austin to Pearson Intl flights
Midway to Pearson Intl flights
Dallas/Fort Worth to Toronto Island flights
Fort Lauderdale to Pierre Elliott Trudeau 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 21 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 326AverageC$ 641FlexibilityNo 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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