Cheap flights from Ontario to Missouri from $179
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Missouri departing on 8/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air Canada flights from Region of Ontario to Missouri
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American Airlines flights from Region of Ontario to Missouri
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How to get the cheapest flight ticket from Region of Ontario to Missouri
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Missouri?
In general, June is the cheapest month to fly from Region of Ontario to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $395. If you aren’t able to travel to Missouri during the month of June, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $464.
What is the cheapest day to depart on your flight to Missouri?
The cheapest day to depart from Region of Ontario to Missouri is on a Saturday when prices can be found for as low as $357. Flights from Region of Ontario to Missouri on a Sunday will generally be more expensive and average around $541. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Missouri?
According to our data, the cheapest time of day to fly to Missouri is in the morning. momondo users have found flights departing from Region of Ontario to Missouri in the morning for as low as $326. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly at noon, with an average ticket price of $486. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Ontario to Missouri flight route?
Fly from Toronto Pearson Intl to Kansas City for the best Ontario - Missouri flight prices
How far in advance should I book a flight to Missouri?
You are more likely to see cheaper flights to Missouri from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $486 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from Region of Ontario for as low as $341 on momondo.
What cabin class options are available on Ontario to Missouri flights?
There are 4 cabin classes available to choose from on Ontario to Missouri flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Ontario to Missouri?
American Airlines, Air Canada, and Iberia are the most popular carriers operating from Ontario to Missouri
What airlines fly to Missouri?
Air Canada, American Airlines and Delta are the top three most popular airlines that fly to Missouri from Region of Ontario according to our data. Air Canada is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 4 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.
How many flights depart from Region of Ontario to Missouri on average per day?
As of July 2025, there are 5 flights per day flying from Region of Ontario to Missouri. The most common time of day flights depart is 11:00AM, with 50% of flights taking off at noon.
How many flights depart from Region of Ontario to Missouri on average per week?
As of July 2025, there are 40 flights per week flying from Region of Ontario to Missouri. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.
Cheap Region of Ontario to Missouri flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Missouri
When did momondo last update prices for flights from Ontario to Missouri?
Prices for flights from Ontario to Missouri were last updated today.
How many operators does momondo search for flights from Ontario to Missouri?
The number of operators available for flights from Ontario to Missouri is 4 as of July 2025.
How old do you have to be to fly from Ontario to Missouri?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Missouri.
What documentation or ID do you need to fly to Missouri?
The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Region of Ontario to Missouri?
momondo data reveals that the most frequently booked plane model on the route from Region of Ontario to Missouri is Canadair (Bombardier) Regional Jet 900, representing 54.39% of all bookings. The subsequent popular models are Airbus A220-300 at 39.66%, Airbus A319 at 1.70%, and Airbus A320-100/200 at 1.70%.
Best airlines flying from Region of Ontario to Missouri
Compare and see reviews for airlines that fly from Region of Ontario to Missouri with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $324 | Free Cancellation | Rating 7.1 9,681 reviews | |||
| PriceFrom $400 | Free Cancellation | Rating 8.0 7,982 reviews | |||
| PriceFrom $421 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $449 | Free Cancellation | Rating 7.4 8,861 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to Missouri?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Missouri. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Ontario to Missouri with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Missouri from Ontario with this policy.
How can momondo help me find flights from Ontario to Missouri?
momondo helps you find the best flight between Ontario and Missouri by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Ontario to Missouri right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Missouri, momondo offers a useful price alert feature which will track prices for flights to Missouri from Ontario and alert you when they change.