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Cheap flights from Missouri to Ontario from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Ontario departing on 1/10. 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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Find the cheapest flights from Missouri to Ontario

Cheap round-trip flights

These are some of the best round-trip flight deals from Missouri to Ontario that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Missouri to Ontario.

Cheap last minute flights

Planning a quick getaway from Missouri to Ontario? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Ontario, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Missouri to Ontario

Find recent round-trip train or bus tickets from Missouri to Ontario.

All round-trip flight deals to Ontario

The cheapest plane tickets to Ontario found on KAYAK recently.
12:05 pm - 11:05 pmMCI-YYZ
10h 00m1 stop
8:00 pm - 6:31 pmYYZ-MCI
23h 31m1 stop
Tue, Feb 11 - Tue, Feb 18
6:40 pm - 10:32 amMCI-YUL
14h 52m1 stop
6:00 am - 2:29 pmYUL-MCI
9h 29m1 stop
$347United Airlines
Find Deal
Fri, Jan 17 - Tue, Jan 21
2:59 pm - 3:05 pmMCI-YYZ
23h 06m1 stop
4:20 pm - 2:04 pmYYZ-MCI
22h 44m1 stop
$388Alaska Airlines
Find Deal
Sun, Jan 12 - Fri, Jan 17
2:59 pm - 3:05 pmMCI-YYZ
23h 06m1 stop
4:20 pm - 2:04 pmYYZ-MCI
22h 44m1 stop
$407Alaska Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
5:48 am - 4:50 pmMCI-YUL
10h 02m2 stops
10:55 am - 10:22 pmYUL-MCI
12h 27m2 stops
$412American Airlines
Find Deal
Sun, Jan 12 - Sun, Jan 19
7:00 am - 12:39 amMCI-YUL
16h 39m2 stops
6:00 pm - 7:57 pmYUL-MCI
26h 57m1 stop
$455WestJet
Find Deal
Fri, Mar 21 - Sun, Mar 23
6:05 am - 4:11 pmSTL-YYZ
9h 06m1 stop
7:55 am - 4:53 pmYYZ-STL
9h 58m1 stop
$458Delta
Find Deal
Wed, Jan 15 - Sun, Jan 19
5:20 am - 12:33 pmMCI-YYZ
6h 13m1 stop
4:30 pm - 11:03 pmYYZ-MCI
7h 33m1 stop
$472American Airlines
Find Deal
Sun, Dec 15 - Sun, Dec 15
5:49 pm - 10:41 pmMCI-YYZ
3h 52m1 stop
6:30 am - 3:06 pmYYZ-MCI
9h 36m1 stop
$497Delta
Find Deal
Tue, Dec 24 - Wed, Jan 1
7:00 am - 12:39 amMCI-YUL
16h 39m2 stops
6:45 am - 7:57 pmYUL-MCI
14h 12m2 stops
$503WestJet
Find Deal
Fri, Mar 21 - Sun, Mar 23
5:45 am - 5:08 pmMCI-YUL
10h 23m1 stop
$144United Airlines
Find Deal
Fri, Jan 10
8:34 pm - 12:28 amSTL-YUL
26h 54m2 stops
Mon, Dec 16
8:34 pm - 4:35 pmSTL-YUL
19h 01m1 stop
Mon, Dec 16
5:02 pm - 11:59 pmMCI-YUL
5h 57m1 stop
$222Delta
Find Deal
Wed, Dec 4
12:32 pm - 6:29 pmMCI-YYZ
4h 57m1 stop
$222American Airlines
Find Deal
Sat, Feb 15
6:29 am - 11:22 amSTL-YYZ
3h 53m1 stop
$267Delta
Find Deal
Thu, Dec 26
6:21 am - 2:55 pmMCI-YYZ
7h 34m2 stops
$293American Airlines
Find Deal
Sat, Feb 15
6:00 am - 12:40 amMCI-YUL
17h 40m2 stops
$293WestJet
Find Deal
Wed, Dec 4
3:50 pm - 11:32 pmSTL-YOW
6h 42m1 stop
$310Air Canada
Find Deal
Tue, Dec 17
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$1,370Air Canada
Find Deal
Thu, Dec 5
7:11 pm - 12:25 amMCI-YYZ
28h 14m1 stop
7:40 am - 10:07 pmYYZ-MCI
15h 27m1 stop
Mon, Dec 2 - Wed, Dec 4
7:11 pm - 3:17 pmMCI-YYZ
19h 06m2 stops
7:40 am - 10:07 pmYYZ-MCI
15h 27m1 stop
Mon, Dec 2 - Wed, Dec 4
7:11 pm - 3:17 pmMCI-YYZ
19h 06m2 stops
7:25 pm - 11:03 pmYYZ-MCI
28h 38m3 stops
Mon, Dec 2 - Wed, Dec 4
6:15 am - 11:24 amMCI-YYZ
4h 09m1 stop
5:04 pm - 12:21 amYYZ-MCI
8h 17m1 stop
$907WestJet
Find Deal
Thu, Nov 28 - Mon, Dec 2
1:05 pm - 11:59 pmSTL-YYZ
9h 54m1 stop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$919United Airlines
Find Deal
Sun, Dec 1 - Wed, Dec 18
1:05 pm - 11:59 pmSTL-YYZ
9h 54m1 stop
8:00 am - 12:19 pmYYZ-STL
5h 19m1 stop
$934United Airlines
Find Deal
Sun, Dec 1 - Wed, Dec 18
4:34 pm - 12:30 pmCOU-YYZ
18h 56m1 stop
11:37 am - 9:24 pmYYZ-COU
10h 47m1 stop
$979American Airlines
Find Deal
Fri, Nov 29 - Mon, Dec 2
9:30 am - 10:31 pmCOU-YYZ
12h 01m2 stops
1:10 pm - 9:24 pmYYZ-COU
9h 14m1 stop
$989American Airlines
Find Deal
Fri, Nov 29 - Mon, Dec 2
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$1,155Air Canada
Find Deal
Sun, Dec 1 - Wed, Dec 18
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
6:52 am - 12:19 pmYYZ-STL
6h 27m1 stop
$1,515Air Canada
Find Deal
Fri, Nov 29 - Sun, Dec 1
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$494United Airlines
Find Deal
Wed, Jan 8 - Thu, Jan 16
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$499United Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$500Air Canada
Find Deal
Wed, Jan 8 - Wed, Jan 22
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
Tue, Dec 31 - Wed, Jan 8
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$664United Airlines
Find Deal
Fri, Feb 28 - Mon, Mar 3
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$692Air Canada
Find Deal
Wed, Dec 25 - Fri, Jan 10
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$702Air Canada
Find Deal
Tue, Dec 10 - Wed, Dec 11
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$721United Airlines
Find Deal
Fri, Jan 3 - Mon, Jan 6
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$823United Airlines
Find Deal
Tue, Dec 24 - Tue, Dec 31
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$868United Airlines
Find Deal
Wed, Dec 18 - Sun, Dec 22

Delta flights from Missouri to Region of Ontario

Our best Delta deals on Missouri to Region of Ontario flight tickets
Delta
Jan 15
STL6:05 amLambert-St Louis
9h 06m
1 stop
YYZ4:11 pmToronto Pearson Intl
Jan 19
YYZ7:55 amToronto Pearson Intl
9h 58m
1 stop
STL4:53 pmLambert-St Louis
Delta
Dec 24
MCI5:49 pmKansas City
3h 52m
1 stop
YYZ10:41 pmToronto Pearson Intl
Jan 1
YYZ6:30 amToronto Pearson Intl
9h 36m
1 stop
MCI3:06 pmKansas City
Delta
Jan 8
STL6:05 amLambert-St Louis
9h 06m
1 stop
YYZ4:11 pmToronto Pearson Intl
Jan 11
YYZ6:15 amToronto Pearson Intl
6h 32m
1 stop
STL11:47 amLambert-St Louis

American Airlines flights from Missouri to Region of Ontario

Our best American Airlines deals on Missouri to Region of Ontario flight tickets
American Airlines
Dec 10
MCI5:31 amKansas City
10h 14m
2 stops
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
Dec 12
YUL7:14 amMontreal Pierre Elliott Trudeau Intl
16h 49m
1 stop
MCI11:03 pmKansas City
American Airlines
Jan 12
MCI5:48 amKansas City
10h 02m
2 stops
YUL4:50 pmMontreal Pierre Elliott Trudeau Intl
Jan 19
YUL10:55 amMontreal Pierre Elliott Trudeau Intl
12h 27m
2 stops
MCI10:22 pmKansas City
American Airlines
Dec 15
MCI5:20 amKansas City
6h 13m
1 stop
YYZ12:33 pmToronto Pearson Intl
Dec 15
YYZ4:30 pmToronto Pearson Intl
7h 33m
1 stop
MCI11:03 pmKansas City

See travel insights to Ontario from

How to get the cheapest flight ticket from Missouri to Region of Ontario

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 Region of Ontario?

The month of March is, on average, the cheapest month to fly to Region of Ontario from Missouri, with most prices found around $215. If you aren’t able to travel during the month of March, then book flights to Region of Ontario from Missouri during April instead. Flights to Region of Ontario in April, while not as cheap as those in March, still average around $231.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Thursday is the cheapest day to fly to Region of Ontario from Missouri. The lowest ticket price found for a Thursday departure recently was $262. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Missouri to Region of Ontario on a Saturday will generally be more expensive and average around $543. 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 Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from Missouri to Region of Ontario at noon for as low as $226. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $464.

What is the cheapest Missouri to Ontario flight route?

Fly from Lambert-St Louis to Toronto Pearson Intl for the best Missouri - Ontario flight prices

What cabin class options are available on Missouri to Ontario flights?

There are 4 cabin classes available to choose from on Missouri to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Missouri to Region of Ontario flights?

You could potentially save up to 35% on your flight if you consider stops on a Missouri to Region of Ontario flight.

Cheap Missouri to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Region of Ontario

Best Price Found

$144

Fastest flight time

1h 55m

Direct flights

Wed, Thu, Fri and Sat

Airports in Region of Ontario

4 airports
The best one-way flight to Region of Ontario from Missouri in the past 72 hours is $144. The best round-trip flight deal from Missouri to Region of Ontario found on momondo in the last 72 hours is $300.
The fastest flight from Missouri to Region of Ontario takes 1h 55m
Direct flights go from Missouri to Region of Ontario on Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: United Airlines and Air Canada.
There are 4 airports near Region of Ontario: Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ), Toronto Island (YTZ)

  • When did momondo last update prices for flights from Missouri to Ontario?

    Prices for flights from Missouri to Ontario are refreshed on a daily basis.

  • How many operators does momondo search for flights from Missouri to Ontario?

  • How old do you have to be to fly from Missouri to Ontario?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The required travel and health documents for your Ontario 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 Ontario. 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 Missouri to Region of Ontario?


Best airlines flying from Missouri to Region of Ontario

Compare and see reviews for airlines that fly from Missouri to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $197Free CancellationRating
7.0
8,270 reviews
Search Air Canada flights
United AirlinesPriceFrom $225Free CancellationRating
7.4
9,146 reviews
Search United Airlines flights
American AirlinesPriceFrom $304Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $461Free CancellationRating
8.0
8,730 reviews
Search Delta flights
WestJetPriceFrom $489Free CancellationRating
7.3
2,816 reviews
Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Missouri.

Can I find flights from Missouri to Ontario with flexible booking policies on momondo?

Flights from Missouri to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Missouri to Ontario?

Once you have performed a search for Missouri to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Missouri to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Missouri to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.


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