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$108+ Cheap flights from Missouri to Canada

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYZ
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Missouri to Canada

Cheapest flights from Missouri to Canada
Explore the most affordable flight options available from Missouri to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Sun 12/286:15 pmMCI - YYZ
1 stop26h 57mMultiple Airlines
Tue 1/63:40 pmYYZ - MCI
1 stop26h 30mMultiple Airlines
Deal found 12/10$384
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/166:30 amMCI - YYC
1 stop17h 35mMultiple Airlines
Thu 1/1512:30 amYYC - MCI
1 stop8h 56mMultiple Airlines
Deal found 12/9$436
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Thu 12/256:00 amSTL - YYZ
1 stop3h 56mAmerican Airlines
Tue 12/301:12 pmYYZ - STL
1 stop11h 32mAmerican Airlines
Deal found 12/11$494
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:05 amSTL - YYZ
2 stops9h 52mUnited Airlines
Tue 12/305:30 pmYYZ - STL
1 stop5h 13mUnited Airlines
Deal found 12/10$503
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/147:00 amSTL - YVR
1 stop7h 30mAmerican Airlines
Sun 12/211:30 pmYVR - STL
1 stop17h 26mAmerican Airlines
Deal found 12/10$552
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:35 pmSTL - YYZ
1 stop4h 24mAir Canada
Fri 1/26:45 pmYYZ - STL
1 stop4h 58mAir Canada
Deal found 12/11$569
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/248:45 pmMCI - YYC
2 stops19h 30mMultiple Airlines
Wed 12/317:35 pmYYC - MCI
1 stop14h 23mMultiple Airlines
Deal found 12/11$573
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Mon 12/156:00 amSTL - YVR
1 stop7h 03mMultiple Airlines
Thu 12/183:40 pmYVR - STL
2 stops16h 22mMultiple Airlines
Deal found 12/11$575
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Mon 12/228:45 pmMCI - YVR
2 stops27h 35mMultiple Airlines
Thu 12/2512:45 pmYVR - MCI
1 stop8h 26mMultiple Airlines
Deal found 12/9$579
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:10 pmSTL - YYZ
2 stops7h 36mAir Canada
Tue 12/304:50 pmYYZ - STL
1 stop5h 53mAir Canada
Deal found 12/11$579
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Mon 12/156:00 amSTL - YVR
1 stop7h 03mWestJet
Thu 12/1812:13 pmYVR - STL
1 stop9h 16mWestJet
Deal found 12/11$587
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/198:37 pmSTL - YYZ
1 stop14h 06mMultiple Airlines
Sun 1/48:20 pmYYZ - STL
1 stop14h 25mMultiple Airlines
Deal found 12/9$588

Find flight deals from Missouri to Canada

Keep the following information in mind while searching for Missouri to Canada flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$258
(Kiwi.com)

One-way from

$108
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$492

Good round-trip deal

$634 or less

Good one-way deal

$420 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 Canada
Search Deals
One-way flight from Missouri to Canada
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Missouri to Canada.
Search Deals
Price to beat on a one-way flight from Missouri to Canada.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Canada 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 December 12, 2025.
Use the filters below to find and compare flights from Missouri to Canada that are best for you.

Fly from

Missouri

Fly to

Canada

Route

Depart

Return

Price

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sun 1/25

5:42 pm-8:11 pm

2 stops25h 29m

Toronto Pearson Intl

Sun 2/1

8:00 pm-8:50 pm

1 stop25h 50m

$279

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Fri 1/23

11:26 am-10:12 pm

1 stop9h 46m

Toronto Pearson Intl

Sun 1/25

8:30 pm-10:31 am

1 stop15h 01m

$291

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 1/8

5:11 pm-2:16 pm

1 stop20h 05m

Toronto Pearson Intl

Thu 1/15

7:10 am-10:34 pm

1 stop16h 24m

$292

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Sun 1/25

9:27 pm-11:05 pm

1 stop26h 38m

Calgary

Sat 1/31

12:30 am-6:51 am

1 stop29h 21m

$295

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Fri 1/23

8:22 pm-11:12 am

1 stop16h 50m

Vancouver Intl

Fri 1/30

8:00 am-2:46 pm

2 stops28h 46m

$313

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Sat 1/10

5:04 pm-2:20 pm

1 stop20h 16m

Toronto Pearson Intl

Sat 1/17

8:30 pm-10:31 am

1 stop15h 01m

$313

Kansas CityVancouver

MCI - YVR

MCIYVR

Kansas City

Thu 2/26

7:00 am-10:20 pm

1 stop17h 20m

Vancouver Intl

Sat 2/28

5:30 pm-11:33 pm

1 stop28h 03m

$320

Kansas CityVancouver

MCI - YVR

MCIYVR

Kansas City

Thu 1/22

7:00 am-10:20 pm

1 stop17h 20m

Vancouver Intl

Sun 1/25

7:00 am-10:31 am

3 stops25h 31m

$320

Kansas CityVancouver

MCI - YVR

MCIYVR

Kansas City

Wed 1/7

6:30 am-12:15 pm

1 stop7h 45m

Vancouver Intl

Sun 1/11

3:30 pm-11:23 pm

1 stop5h 53m

$335

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Sat 1/10

7:00 am-6:44 pm

2 stops13h 44m

Vancouver Intl

Sat 1/17

7:25 am-9:35 pm

2 stops12h 10m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 60 results
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Best time to book a flight from Missouri to Canada

Have a flexible travel schedule? Discover the best time to fly to Canada 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 Canada

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

Currently, May is the cheapest month in which you can book a flight from Missouri to Canada (average of $150). Flying from Missouri to Canada in October is currently the most expensive (average of $287). 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 CA?

Find hourly flight availability from Missouri to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Missouri to Canada in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Missouri to Canada?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Canada. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Missouri to Canada flight should consider departing on Friday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

    For as low as $361, Delta can have you in Canada from Missouri in 4h 57m. There are 878 mi between Missouri and Canada. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Missouri to Canada one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $141. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Missouri to Canada for a low price.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Missouri to Canada (average of $150). Flying from Missouri to Canada in October is currently the most expensive (average of $287). 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 Canada

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Top 6 airlines flying from Missouri to Canada

Discover the top 6 airlines that operate flights from Missouri to Canada. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$152Average$601FlexibilityNo cancel feeOn-time67%
DeltaCheapest$156Average$591FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$199Average$671FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$270Average$624FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$402Average$594FlexibilityNo cancel feeOn-time75%
WestJetCheapest$403Average$631FlexibilityNo cancel feeOn-time60%

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