Cheap flights from Toronto to Missouri from C$ 259

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — STL
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Toronto to Missouri

Enter your travel dates to find the best prices.

Cheapest flights from Toronto to Missouri
Explore the most affordable flight options available from Toronto to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Wed 27/57:20 a.m.
YYZ
-
STL
1 stop10h 10m
American Airlines
Wed 10/62:36 p.m.
STL
-
YYZ
1 stop7h 53m
American Airlines
Deal found 10/3C$ 485
Wed 15/411:33 a.m.
YYZ
-
STL
1 stop11h 44m
American Airlines
Wed 29/412:27 p.m.
STL
-
YYZ
1 stop10h 02m
American Airlines
Deal found 10/3C$ 508
Mon 6/46:00 a.m.
YYZ
-
STL
1 stop8h 43m
American Airlines
Wed 8/45:51 a.m.
STL
-
YYZ
1 stop7h 42m
American Airlines
Deal found 11/3C$ 543
Wed 25/37:10 a.m.
YYZ
-
STL
1 stop17h 09m
Multiple Airlines
Fri 27/34:51 p.m.
STL
-
YYZ
1 stop20h 29m
Multiple Airlines
Deal found 10/3C$ 547
Mon 20/411:33 a.m.
YYZ
-
STL
1 stop13h 13m
American Airlines
Wed 22/412:27 p.m.
STL
-
YYZ
1 stop10h 02m
American Airlines
Deal found 11/3C$ 550
Thu 4/67:20 a.m.
YYZ
-
STL
1 stop7h 46m
American Airlines
Mon 8/61:45 p.m.
STL
-
YYZ
1 stop8h 44m
American Airlines
Deal found 9/3C$ 551
Mon 23/37:10 a.m.
YYZ
-
STL
1 stop17h 09m
Multiple Airlines
Wed 25/34:51 p.m.
STL
-
YYZ
1 stop20h 25m
Multiple Airlines
Deal found 10/3C$ 555
Mon 30/37:10 a.m.
YYZ
-
MCI
1 stop17h 43m
Multiple Airlines
Tue 7/46:04 p.m.
MCI
-
YYZ
2 stops24h 32m
Multiple Airlines
Deal found 9/3C$ 563
Sat 25/46:15 a.m.
YYZ
-
STL
1 stop10h 45m
American Airlines
Mon 27/45:51 a.m.
STL
-
YYZ
1 stop10h 52m
American Airlines
Deal found 11/3C$ 563
Thu 26/37:10 a.m.
YYZ
-
STL
1 stop17h 09m
Multiple Airlines
Fri 27/34:51 p.m.
STL
-
YYZ
1 stop20h 29m
Multiple Airlines
Deal found 10/3C$ 565
Wed 15/47:10 a.m.
YYZ
-
STL
1 stop17h 09m
Multiple Airlines
Wed 29/48:23 p.m.
STL
-
YYZ
2 stops38h 12m
Multiple Airlines
Deal found 10/3C$ 566
Mon 6/47:55 p.m.
YYZ
-
MCI
2 stops25h 03m
Multiple Airlines
Thu 9/46:04 p.m.
MCI
-
YYZ
1 stop11h 39m
Multiple Airlines
Deal found 10/3C$ 568

Find flight deals from Toronto to Missouri

Keep the following information in mind while searching for Toronto to Missouri flight deals. Data was last updated 12 March 2026.

Round-trip from

C$ 485

One-way from

C$ 259

Popular in

September

Cheapest in

June

Average price

C$ 687

Good round-trip deal

C$ 501 or less
American Airlines
  • American Airlines
  • 27/5-10/6
  • 2 total stops
  • 18h 03m total
  • Toronto to Missouri
30/3
  • 30/3
  • 2 total stops
  • 28h 22m total
  • Toronto to Missouri
Highest demand for flights based on searches. 2% potential increase in price (C$ 19 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Toronto (YTO) to Missouri.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to Missouri 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 12 March 2026.
Use the filters below to find and compare flights from Toronto to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Sat 28/3

2:00 p.m.-3:29 p.m.

Nonstop2h 29m

Lambert-St Louis

Mon 30/3

7:45 a.m.-1:42 p.m.

1 stop4h 57m

C$ 593

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Sat 28/3

7:10 a.m.-11:19 p.m.

1 stop17h 09m

Lambert-St Louis

Mon 30/3

4:51 p.m.-2:20 p.m.

1 stop20h 29m

C$ 595

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Sat 28/3

3:40 p.m.-11:29 a.m.

1 stop20h 49m

Kansas City

Thu 2/4

12:24 p.m.-11:20 p.m.

1 stop9h 56m

C$ 607

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Tue 14/4

10:15 a.m.-9:13 p.m.

1 stop11h 58m

Lambert-St Louis

Wed 15/4

6:30 a.m.-6:58 p.m.

1 stop11h 28m

C$ 614

TorontoSpringfield

YYZ - SGF

YYZSGF

Toronto Pearson Intl

Sat 18/4

6:15 a.m.-5:35 p.m.

1 stop12h 20m

Springfield-Branson

Wed 22/4

6:05 p.m.-10:53 a.m.

1 stop15h 48m

C$ 629

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 26/3

8:45 a.m.-10:59 p.m.

1 stop15h 14m

Lambert-St Louis

Fri 27/3

7:00 p.m.-9:58 a.m.

1 stop13h 58m

C$ 635

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Tue 28/7

2:15 p.m.-8:31 p.m.

1 stop7h 16m

Lambert-St Louis

Wed 5/8

6:00 a.m.-12:16 p.m.

1 stop5h 16m

C$ 646

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 14/5

7:30 a.m.-4:39 p.m.

2 stops10h 09m

Lambert-St Louis

Sat 20/6

5:41 p.m.-11:59 p.m.

1 stop5h 18m

C$ 665

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Thu 9/4

6:00 a.m.-4:31 p.m.

1 stop11h 31m

Lambert-St Louis

Thu 16/4

6:48 a.m.-11:18 a.m.

1 stop3h 30m

C$ 678

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Mon 13/4

2:34 p.m.-10:50 a.m.

1 stop21h 16m

Kansas City

Wed 15/4

7:29 p.m.-9:10 a.m.

1 stop12h 41m

C$ 739

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 54 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Toronto to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Toronto 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 Toronto to Missouri

What is the cheapest month to book a flight from Toronto to Missouri?

Currently, December is the cheapest month in which you can book a flight from Toronto to Missouri (average of C$ 335). Flying from Toronto to Missouri in April is currently the most expensive (average of C$ 502). 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 YTO to MO?

Find hourly flight availability from Toronto to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 March 2026.

When flying from Toronto to Missouri, 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 Toronto to Missouri

Explore weekly flight availability from Toronto to Missouri. 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 12 March 2026.

The most flights from YTO to USMO 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 Toronto to Missouri?

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated 12 March 2026.
Check out reviews from past customers who have flown with United Airlines,WestJet, andAir Canada from Toronto to Missouri to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Toronto to Missouri. 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 Toronto to Missouri?

    Departing from Toronto to Missouri will take you 2h 29m. The distance between Toronto and Missouri is about 1051 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Toronto to Missouri?

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

    The top 3 most reliable airlines when flying from Toronto to Missouri are United Airlines (75%), Air Canada (38%) and Jazz (38%).

  • What are the cheapest flights from Toronto to Missouri?

    While on average a flight from Toronto to Missouri is generally C$ 678, our data shows the cheapest flight currently is C$ 369. When looking at the most popular route, (Toronto Pearson Intl - Lambert-St Louis), you can expect to pay C$ 577 for that flight.

  • Can I find deals for flights from Toronto to Missouri that include hotel bookings?

    Yes. In addition to deals on Toronto to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Toronto to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Toronto to Missouri.

  • Can I find deals for business class flights from Toronto to Missouri?

    Yes. Cheapflights offers flight deals from Toronto to Missouri 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 Toronto to Missouri?

    Currently, December is the cheapest month in which you can book a flight from Toronto to Missouri (average of C$ 335). Flying from Toronto to Missouri in April is currently the most expensive (average of C$ 502). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Toronto to Missouri

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Toronto to Missouri

Discover the top 5 airlines that operate flights from Toronto to Missouri. 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 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 327AverageC$ 645FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 359AverageC$ 681FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 451AverageC$ 620FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 466AverageC$ 665FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 548AverageC$ 922FlexibilityNo cancel feeOn-time60%
Search WestJet 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 Toronto to Missouri?

Cheapflights helps you search for flights from Toronto to Missouri via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Toronto to Missouri?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Toronto to Missouri for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Toronto to Missouri with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Toronto to Missouri, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Toronto to Missouri become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Missouri from Toronto today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.