Canada

$128+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYZ
Apr 15 — Apr 221
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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 March 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/278:23 pm
STL
-
YYC
1 stop15h 37m
Multiple Airlines
Mon 5/49:00 pm
YYC
-
STL
2 stops19h 36m
Multiple Airlines
Deal found 3/13$300
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/258:23 pm
STL
-
YYC
1 stop15h 37m
Multiple Airlines
Mon 5/49:00 pm
YYC
-
STL
2 stops19h 36m
Multiple Airlines
Deal found 3/12$309
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Fri 4/106:05 pm
STL
-
YVR
1 stop6h 51m
United Airlines
Fri 4/171:59 pm
YVR
-
STL
1 stop7h 12m
United Airlines
Deal found 3/13$309
This Kiwi.com deal was found by Cheapflights users on 3/15. 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
-
YYC
1 stop15h 37m
Multiple Airlines
Wed 5/69:00 pm
YYC
-
STL
2 stops18h 54m
Multiple Airlines
Deal found 3/15$320
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Wed 9/235:10 am
STL
-
YVR
1 stop6h 41m
United Airlines
Tue 9/292:20 pm
YVR
-
STL
1 stop7h 23m
United Airlines
Deal found 3/16$326
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/208:17 pm
STL
-
YVR
2 stops44h 34m
Multiple Airlines
Mon 4/2710:55 pm
YVR
-
STL
1 stop29h 55m
Multiple Airlines
Deal found 3/12$329
This Kissandfly.com deal was found by Cheapflights users on 3/14. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:30 am
STL
-
YVR
1 stop7h 03m
Lufthansa
Tue 5/51:59 pm
YVR
-
STL
1 stop6h 57m
Lufthansa
Deal found 3/14$330
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sun 4/196:30 am
STL
-
YVR
1 stop7h 03m
United Airlines
Wed 4/221:59 pm
YVR
-
STL
1 stop16h 26m
United Airlines
Deal found 3/15$331
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 4/287:00 am
MCI
-
YVR
1 stop8h 12m
United Airlines
Wed 4/2912:40 pm
YVR
-
MCI
1 stop8h 45m
United Airlines
Deal found 3/13$335
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/278:23 pm
STL
-
YVR
2 stops19h 17m
Multiple Airlines
Mon 5/410:55 pm
YVR
-
STL
1 stop16h 41m
Multiple Airlines
Deal found 3/13$338
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 5/56:17 am
MCI
-
YVR
1 stop7h 16m
United Airlines
Sat 5/168:35 am
YVR
-
MCI
1 stop10h 06m
United Airlines
Deal found 3/13$339
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Fri 4/106:05 pm
STL
-
YVR
2 stops18h 43m
United Airlines
Tue 4/141:59 pm
YVR
-
STL
1 stop16h 26m
United Airlines
Deal found 3/16$340

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 March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$300
(Kiwi.com)

One-way from

$128
(United Airlines)

Popular in

November

Cheapest in

June

Average price

$427

Good round-trip deal

$724 or less

Good one-way deal

$315 or less
Provider with most accurate pricing for Lambert-St Louis-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Toronto (YTO) flights.
From Missouri to Canada
One-way flight from Missouri to Canada
Highest demand for flights based on searches. 10% potential increase in price ($59 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Missouri to Canada.
Price to beat on a one-way flight from Missouri to Canada.

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 March 16, 2026.
Use the filters below to find and compare flights from Missouri to Canada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 4/27

8:23 pm-11:00 am

1 stop15h 37m

Calgary

Mon 5/4

9:00 pm-5:36 pm

2 stops19h 36m

$300

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Fri 4/10

6:05 pm-10:56 pm

1 stop6h 51m

Vancouver Intl

Fri 4/17

1:59 pm-11:11 pm

1 stop7h 12m

$309

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Sun 4/19

6:30 am-11:33 am

1 stop7h 03m

Vancouver Intl

Wed 4/22

1:59 pm-8:25 am

1 stop16h 26m

$331

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Tue 7/7

1:38 pm-10:56 pm

1 stop11h 18m

Vancouver Intl

Wed 7/15

7:00 am-6:17 pm

1 stop9h 17m

$331

Kansas CityVancouver

MCI - YVR

MCIYVR

Kansas City

Tue 5/5

6:00 am-10:50 am

1 stop6h 50m

Vancouver Intl

Sat 5/16

6:00 am-3:15 pm

1 stop7h 15m

$339

Kansas CityVancouver

MCI - YVR

MCIYVR

Kansas City

Tue 5/5

6:17 am-11:33 am

1 stop7h 16m

Vancouver Intl

Sat 5/16

8:35 am-8:41 pm

1 stop10h 06m

$339

Kansas CityVancouver

MCI - YVR

MCIYVR

Kansas City

Tue 4/28

5:18 pm-10:48 am

2 stops19h 30m

Vancouver Intl

Wed 4/29

1:59 pm-8:41 am

1 stop16h 42m

$347

Kansas CityVancouver

MCI - YVR

MCIYVR

Kansas City

Wed 4/22

7:00 am-1:12 pm

1 stop8h 12m

Vancouver Intl

Wed 4/29

3:35 pm-11:25 pm

1 stop5h 50m

$356

Kansas CityVancouver

MCI - YVR

MCIYVR

Kansas City

Tue 4/14

6:00 am-1:53 pm

2 stops9h 53m

Vancouver Intl

Tue 4/21

3:35 pm-11:32 pm

1 stop5h 57m

$371

Kansas CityVancouver

MCI - YVR

MCIYVR

Kansas City

Wed 4/15

2:15 pm-9:10 pm

2 stops8h 55m

Vancouver Intl

Wed 4/22

9:27 am-11:57 pm

2 stops12h 30m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 60 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Missouri to Canada (average of $148). 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 March 16, 2026.

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 57% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Missouri to Canada

Explore weekly flight availability from Missouri to Canada. 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 16, 2026.

The most flights from USMO to CA0 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).

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 $339, United Airlines can have you in Canada from Missouri in 6h 50m. There are 1552 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 Delta, with whom users have recently found tickets for as low as $137. However, be on the lookout for offers from American Airlines and Air Canada, 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, April is the cheapest month in which you can book a flight from Missouri to Canada (average of $148). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Canada

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

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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$139Average$605FlexibilityNo cancel feeOn-time67%
DeltaCheapest$142Average$589FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$180Average$653FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$270Average$616FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$388Average$579FlexibilityNo cancel feeOn-time75%
WestJetCheapest$414Average$647FlexibilityNo cancel feeOn-time60%

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