Cheap flights from Ontario to Missouri from C$ 223
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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ontario to Missouri
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Missouri (USMO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.
Find flight deals from Ontario to Missouri
Cheapest flights from Ontario to MissouriExplore the most affordable flight options available from Ontario to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.
Explore the most affordable flight options available from Ontario to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.
Find flights from Ontario to Missouri within your budget
Customize your flight search to find flights from Ontario 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 21 January 2025.
Fly from
Fly to
Route
Depart
Return
Price
MontrealSt. Louis
YUL - STL
YULSTL
Montreal Pierre Elliott Trudeau Intl
Tue 11/3
6:30 a.m.-4:42 p.m.
1 stop11h 12m
Lambert-St Louis
Tue 18/3
5:38 p.m.-5:35 p.m.
1 stop22h 57m
MontrealKansas City
YUL - MCI
YULMCI
Montreal Pierre Elliott Trudeau Intl
Sat 22/2
8:05 a.m.-8:26 p.m.
1 stop13h 21m
Kansas City
Mon 24/2
10:05 a.m.-6:47 p.m.
1 stop7h 42m
MontrealKansas City
YUL - MCI
YULMCI
Montreal Pierre Elliott Trudeau Intl
Wed 19/2
7:00 a.m.-2:27 p.m.
2 stops8h 27m
Kansas City
Thu 20/2
6:48 p.m.-7:45 a.m.
2 stops11h 57m
TorontoKansas City
YYZ - MCI
YYZMCI
Toronto Pearson Intl
Sun 9/2
8:15 p.m.-10:56 a.m.
1 stop15h 41m
Kansas City
Mon 10/2
8:24 p.m.-6:45 a.m.
1 stop9h 21m
MontrealKansas City
YUL - MCI
YULMCI
Montreal Pierre Elliott Trudeau Intl
Fri 31/1
12:52 p.m.-7:43 p.m.
1 stop7h 51m
Kansas City
Mon 10/2
5:45 p.m.-11:40 p.m.
1 stop4h 55m
MontrealKansas City
YUL - MCI
YULMCI
Montreal Pierre Elliott Trudeau Intl
Tue 11/2
10:54 a.m.-10:15 p.m.
2 stops12h 21m
Kansas City
Tue 18/2
5:35 a.m.-4:55 p.m.
2 stops10h 20m
MontrealKansas City
YUL - MCI
YULMCI
Montreal Pierre Elliott Trudeau Intl
Sun 2/2
12:52 p.m.-11:55 p.m.
1 stop12h 03m
Kansas City
Thu 27/2
8:05 a.m.-4:58 p.m.
1 stop7h 53m
MontrealSt. Louis
YUL - STL
YULSTL
Montreal Pierre Elliott Trudeau Intl
Thu 20/2
11:20 a.m.-9:02 p.m.
1 stop10h 42m
Lambert-St Louis
Thu 27/2
10:20 a.m.-9:03 p.m.
1 stop9h 43m
TorontoSt. Louis
YYZ - STL
YYZSTL
Toronto Pearson Intl
Fri 28/2
6:43 p.m.-12:27 p.m.
1 stop18h 44m
Lambert-St Louis
Wed 5/3
6:06 a.m.-11:39 p.m.
1 stop16h 33m
TorontoKansas City
YYZ - MCI
YYZMCI
Toronto Pearson Intl
Sun 2/2
10:05 a.m.-8:23 p.m.
1 stop11h 18m
Kansas City
Sat 8/2
7:10 a.m.-4:08 p.m.
1 stop7h 58m
Best time to book a flight from Ontario to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Ontario with our price prediction graph.
Travel insights for flights from Ontario to Missouri
Get recent, data-driven insights about flights from Ontario to Missouri including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Region of Ontario to Missouri?
Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Missouri (average of C$ 365). Flying from Region of Ontario to Missouri in September is currently the most expensive (average of C$ 491). 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 ON to MO?
Find hourly flight availability from Ontario 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 21 January 2025.
When flying from Region of Ontario 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 Region of Ontario to Missouri
Explore weekly flight availability from Ontario 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 21 January 2025.
The most flights from CAON to USMO are scheduled on a Monday (2 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).
Rainfall in Missouri by month
Plan your trip to Missouri by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Missouri ranges from 28.0 - 132.0 mm per month. May is typically the wettest month, when rainfall can reach 132.0 mm. January is typically the driest time to visit Missouri when rainfall is around 28.0 mm.
Temperature in Missouri by month
Plan your trip to Missouri by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Missouri, 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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).
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 21 January 2025.
Read through reviews of airlines operating flights from Ontario to Missouri, such as American Airlines, United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Crew
Overall
Food
Entertainment
Boarding
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Comfort
Crew
Overall
Food
Entertainment
Boarding
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Comfort
Crew
Overall
Food
Entertainment
Boarding
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Comfort
Crew
Overall
Food
Entertainment
Boarding
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Comfort
Crew
Overall
Food
Entertainment
Boarding
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Comfort
Crew
Overall
Food
Entertainment
Boarding
Reviews
Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Related info for your journey
Find useful and relevant information for your journey from Ontario to Missouri. 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 Ontario to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Ontario to Missouri
Discover the top 5 airlines that operate flights from Ontario 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 21 January 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 Ontario to Missouri?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Missouri. 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 Ontario to Missouri?
Cheapflights helps you find that perfect flight to Missouri from Ontario 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 Ontario to Missouri with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Missouri, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Ontario to Missouri become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!