Cheap flights from Missouri to Ontario from C$ 184
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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Missouri to Ontario
Keep the following information in mind while searching for Missouri to Ontario flight deals. Data was last updated 22 April 2025.
Round-trip from | C$ 438 |
---|---|
One-way from | C$ 184 |
Popular in | January |
Cheapest in | August |
Average price | C$ 966 |
Good round-trip deal | C$ 235 or less |
Good one-way deal | C$ 241 or less |
Find flight deals from Missouri to Ontario
Cheapest flights from Missouri to OntarioExplore the most affordable flight options available from Missouri to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.
Explore the most affordable flight options available from Missouri to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Ontario 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 22 April 2025.
Use the filters below to find and compare flights from Missouri to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Kansas CityToronto
MCI - YYZ
MCIYYZ
Kansas City
Mon 12/5
7:58 p.m.-12:30 p.m.
2 stops15h 32m
Toronto Pearson Intl
Tue 27/5
9:45 a.m.-8:12 p.m.
1 stop11h 27m
Kansas CityMontreal
MCI - YUL
MCIYUL
Kansas City
Thu 15/5
7:00 a.m.-5:40 p.m.
1 stop9h 40m
Montreal Pierre Elliott Trudeau Intl
Thu 22/5
7:00 a.m.-2:43 p.m.
1 stop8h 43m
St. LouisToronto
STL - YYZ
STLYYZ
Lambert-St Louis
Tue 20/5
6:00 a.m.-2:30 p.m.
1 stop7h 30m
Toronto Pearson Intl
Tue 27/5
1:15 p.m.-9:52 p.m.
1 stop9h 37m
Kansas CityMontreal
MCI - YUL
MCIYUL
Kansas City
Thu 15/5
5:46 a.m.-2:20 p.m.
1 stop7h 34m
Montreal Pierre Elliott Trudeau Intl
Thu 22/5
7:00 a.m.-10:31 a.m.
3 stops28h 31m
St. LouisToronto
STL - YYZ
STLYYZ
Lambert-St Louis
Thu 5/6
10:10 a.m.-9:00 p.m.
1 stop9h 50m
Toronto Pearson Intl
Thu 12/6
7:15 a.m.-5:04 p.m.
2 stops10h 49m
Kansas CityMontreal
MCI - YUL
MCIYUL
Kansas City
Thu 15/5
6:00 a.m.-3:25 p.m.
1 stop8h 25m
Montreal Pierre Elliott Trudeau Intl
Sat 31/5
7:47 a.m.-1:08 p.m.
1 stop6h 21m
Kansas CityMontreal
MCI - YUL
MCIYUL
Kansas City
Tue 20/5
3:10 p.m.-7:48 a.m.
2 stops15h 38m
Montreal Pierre Elliott Trudeau Intl
Tue 27/5
4:30 p.m.-9:18 p.m.
1 stop5h 48m
St. LouisMontreal
STL - YUL
STLYUL
Lambert-St Louis
Tue 13/5
7:30 p.m.-11:44 a.m.
1 stop15h 14m
Montreal Pierre Elliott Trudeau Intl
Thu 15/5
12:30 p.m.-11:51 p.m.
1 stop12h 21m
St. LouisMontreal
STL - YUL
STLYUL
Lambert-St Louis
Thu 5/6
10:10 a.m.-2:50 p.m.
1 stop27h 40m
Montreal Pierre Elliott Trudeau Intl
Thu 12/6
7:00 a.m.-10:33 a.m.
3 stops28h 33m
Kansas CityMontreal
MCI - YUL
MCIYUL
Kansas City
Thu 15/5
6:00 a.m.-11:26 p.m.
1 stop16h 26m
Montreal Pierre Elliott Trudeau Intl
Sat 31/5
9:40 a.m.-9:43 p.m.
2 stops13h 03m
Best time to book a flight from Missouri to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Missouri with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Missouri to Ontario
What is the cheapest month to book a flight from Missouri to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Missouri to Region of Ontario (average of C$ 167). Flying from Missouri to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 ON?
Find hourly flight availability from Missouri to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Region of Ontario as you normally would.
Weekly flight availability from Missouri to Region of Ontario
Explore weekly flight availability from Missouri to Ontario. 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 22 April 2025.
The most flights from USMO to CAON are scheduled on a Monday (2 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
Rainfall in Ontario by month
Plan your trip to Ontario by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.
Temperature in Ontario by month
Plan your trip to Ontario by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 22 April 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Missouri to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Boarding
Crew
Overall
Food
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Comfort
Boarding
Crew
Overall
Food
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Comfort
Boarding
Crew
Overall
Food
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Comfort
Boarding
Crew
Overall
Food
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Comfort
Boarding
Crew
Overall
Food
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Comfort
Boarding
Crew
Overall
Food
Reviews
Anonymous,Apr 2025
LAS - STS
Related info for your journey
Find useful and relevant information for your journey from Missouri to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Missouri to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Missouri to Ontario
Discover the top airline that operate flights from Missouri to Ontario. 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 22 April 2025.
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 Ontario?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Missouri to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Missouri to Ontario?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Missouri.
Can Cheapflights find flights from Missouri to Ontario with no change fees?
Certainly. Search results for flights to Ontario 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 Ontario become cheaper?
Yes! Start tracking prices for Missouri to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.