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Cheap flights from Missouri to Toronto from C$ 204

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YTO
29 Apr — 6 May1
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 30 March 2026.

Mon 20/44:59 p.m.
STL
-
YYZ
1 stop20h 09m
Multiple Airlines
Mon 4/58:10 a.m.
YYZ
-
STL
2 stops34h 26m
Multiple Airlines
Deal found 29/3C$ 517
Thu 28/59:50 a.m.
STL
-
YYZ
2 stops11h 05m
Multiple Airlines
Fri 29/59:50 a.m.
YYZ
-
STL
1 stop15h 31m
Multiple Airlines
Deal found 25/3C$ 556
Tue 12/57:05 a.m.
STL
-
YYZ
1 stop10h 28m
American Airlines
Tue 19/51:15 p.m.
YYZ
-
STL
1 stop11h 41m
American Airlines
Deal found 28/3C$ 565
Thu 28/57:00 a.m.
STL
-
YYZ
1 stop9h 44m
American Airlines
Thu 4/67:20 a.m.
YYZ
-
STL
1 stop10h 10m
American Airlines
Deal found 26/3C$ 567
Tue 12/56:33 p.m.
STL
-
YYZ
2 stops26h 32m
Multiple Airlines
Tue 19/59:45 a.m.
YYZ
-
STL
1 stop33h 21m
Multiple Airlines
Deal found 28/3C$ 570
Thu 9/44:59 p.m.
STL
-
YYZ
1 stop20h 21m
Multiple Airlines
Sun 12/48:20 p.m.
YYZ
-
STL
1 stop12h 31m
Multiple Airlines
Deal found 26/3C$ 571
Wed 3/64:19 p.m.
STL
-
YYZ
1 stop21h 11m
Multiple Airlines
Sun 14/64:45 p.m.
YYZ
-
STL
2 stops26h 51m
Multiple Airlines
Deal found 29/3C$ 575
Mon 8/65:27 p.m.
STL
-
YYZ
2 stops19h 38m
Multiple Airlines
Thu 11/69:50 a.m.
YYZ
-
STL
1 stop15h 24m
Multiple Airlines
Deal found 26/3C$ 586
Thu 23/411:53 a.m.
MCI
-
YYZ
2 stops22h 50m
Multiple Airlines
Thu 30/47:15 a.m.
YYZ
-
MCI
1 stop10h 51m
Multiple Airlines
Deal found 26/3C$ 658
Mon 1/66:24 p.m.
MCI
-
YYZ
2 stops16h 36m
Multiple Airlines
Wed 24/67:45 a.m.
YYZ
-
MCI
1 stop10h 51m
Multiple Airlines
Deal found 28/3C$ 699
Fri 29/56:24 p.m.
MCI
-
YYZ
2 stops25h 31m
Multiple Airlines
Wed 3/66:15 a.m.
YYZ
-
MCI
1 stop6h 01m
Multiple Airlines
Deal found 26/3C$ 706
Tue 28/47:50 p.m.
MCI
-
YYZ
1 stop15h 45m
American Airlines
Tue 5/511:33 a.m.
YYZ
-
MCI
1 stop13h 26m
American Airlines
Deal found 29/3C$ 713

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 30 March 2026.

Round-trip from

C$ 517

One-way from

C$ 204

Popular in

March

Cheapest in

February

Average price

C$ 1,103

Good round-trip deal

C$ 329 or less
20/4-4/5
  • 20/4-4/5
  • 3 total stops
  • 54h 35m total
  • Missouri to Toronto
Search Deals
15/4
  • 15/4
  • 2 total stops
  • 16h 42m total
  • Missouri to Toronto
Search Deals
High demand for flights, 6% 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 March 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 30 March 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 - YYZ

MCIYYZ

Kansas City

Fri 29/5

6:24 p.m.-8:55 p.m.

2 stops25h 31m

Toronto Pearson Intl

Wed 3/6

6:15 a.m.-11:16 a.m.

1 stop6h 01m

C$ 706

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 2/9

12:00 p.m.-11:22 p.m.

1 stop10h 22m

Toronto Pearson Intl

Wed 9/9

11:30 a.m.-6:02 p.m.

1 stop7h 32m

C$ 781

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 5/5

11:15 a.m.-7:37 p.m.

1 stop7h 22m

Toronto Pearson Intl

Wed 6/5

2:45 p.m.-10:45 p.m.

1 stop9h 00m

C$ 782

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Fri 17/4

10:50 a.m.-3:20 p.m.

1 stop3h 30m

Toronto Pearson Intl

Mon 20/4

6:15 a.m.-11:56 a.m.

1 stop6h 41m

C$ 786

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 11/6

6:05 a.m.-4:14 p.m.

1 stop9h 09m

Toronto Pearson Intl

Sat 13/6

12:11 p.m.-9:54 p.m.

1 stop10h 43m

C$ 786
Quickest round-trip

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sat 2/5

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

1 stop5h 53m

Toronto Pearson Intl

Sun 10/5

7:00 p.m.-8:09 p.m.

Nonstop2h 09m

C$ 789

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 27/5

1:05 p.m.-9:58 p.m.

1 stop7h 53m

Toronto Pearson Intl

Sun 14/6

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

Nonstop2h 06m

C$ 789

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 2/7

6:21 a.m.-9:35 p.m.

2 stops14h 14m

Toronto Pearson Intl

Fri 3/7

6:14 p.m.-5:23 p.m.

1 stop24h 09m

C$ 790

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 28/7

12:28 p.m.-11:44 p.m.

1 stop10h 16m

Toronto Pearson Intl

Wed 5/8

6:00 a.m.-3:30 p.m.

1 stop10h 30m

C$ 800

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sat 11/4

1:10 p.m.-11:54 p.m.

2 stops9h 44m

Toronto Pearson Intl

Sun 12/4

7:00 a.m.-10:45 a.m.

1 stop4h 45m

C$ 825

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/3

Showing 1-10 of 59 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 C$ 246). Flying from Missouri to Toronto in January is currently the most expensive (average of C$ 1,085). 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 30 March 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 30 March 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?

    There are many flights that can get you from Missouri to Toronto in 5h 53m. Fly via Delta, United Airlines, or Air Canada 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.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Missouri to Toronto on time: United Airlines (72%), Air Canada (71%), Jazz (71%).

  • What are the cheapest flights from Missouri to Toronto?

    Looking at all options, your cheapest flight can be booked for C$ 329. While the most popular route (Lambert-St Louis - Toronto Pearson Intl) can be booked for C$ 517 on average, our data indicates C$ 329 when flying from Missouri to Toronto.

  • 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 C$ 246). Flying from Missouri to Toronto in January is currently the most expensive (average of C$ 1,085). 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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Newark to Toronto Island flights
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Dallas/Fort Worth to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Boston to Pearson Intl flights
Boston to Toronto Island flights
San Francisco to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Detroit to Pierre Elliott Trudeau Intl flights
Hobby to Pearson Intl flights
Seattle to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Seattle to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Denver to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
Orlando to Pearson Intl flights
Denver to Pearson Intl flights
LaGuardia to Toronto Island flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
Philadelphia to Pearson Intl flights
Raleigh to Pearson Intl flights
Midway to Toronto Island flights
Ontario to Pearson Intl flights
Hobby to Pierre Elliott Trudeau Intl flights
Sky Harbor Intl to Pearson Intl flights
San Diego to Pearson Intl flights
Midway to Pearson 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 30 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 329AverageC$ 647FlexibilityNo 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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