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Cheap flights from Missouri to Ontario from $135

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 2/8. 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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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.
5:05 pm - 1:55 pmSTL-YYZ
19h 50m1 stop
8:15 pm - 11:43 pmYYZ-STL
28h 28m1 stop
Tue, Feb 11 - Tue, Feb 18
3:48 pm - 1:55 pmSTL-YYZ
21h 07m2 stops
7:05 am - 2:42 pmYYZ-STL
8h 37m1 stop
Tue, Feb 11 - Tue, Feb 18
8:00 am - 5:50 pmMCI-YUL
8h 50m1 stop
9:15 am - 7:49 pmYUL-MCI
11h 34m1 stop
$368United Airlines
Find Deal
Fri, Feb 7 - Sun, Feb 9
6:48 pm - 7:45 amMCI-YUL
11h 57m2 stops
9:15 am - 7:47 pmYUL-MCI
11h 32m1 stop
$378United Airlines
Find Deal
Thu, Feb 13 - Tue, Feb 18
6:00 am - 4:02 pmMCI-YUL
9h 02m1 stop
12:45 pm - 9:12 pmYUL-MCI
9h 27m1 stop
$385Delta
Find Deal
Tue, Apr 22 - Mon, Apr 28
7:45 am - 5:23 pmMCI-YUL
8h 38m2 stops
8:15 am - 10:00 pmYUL-MCI
14h 45m2 stops
$452Air Canada
Find Deal
Tue, Apr 22 - Sun, Apr 27
7:45 am - 1:51 amMCI-YUL
17h 06m2 stops
8:15 am - 10:00 pmYUL-MCI
14h 45m2 stops
$477Air Canada
Find Deal
Wed, Apr 23 - Sun, Apr 27
6:06 am - 4:08 pmSTL-YYZ
9h 02m1 stop
7:55 am - 9:02 pmYYZ-STL
14h 07m1 stop
$489Delta
Find Deal
Fri, Feb 7 - Fri, Feb 14
5:30 pm - 10:51 amSGF-YYZ
16h 21m1 stop
6:15 am - 8:29 pmYYZ-SGF
15h 14m1 stop
$562American Airlines
Find Deal
Mon, Feb 3 - Thu, Feb 6
11:47 am - 9:20 pmSTL-YYZ
8h 33m1 stop
10:59 am - 7:57 pmYYZ-STL
9h 58m1 stop
$586American Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 8
7:09 pm - 4:45 pmSTL-YOW
20h 36m2 stops
Sat, Feb 8
4:28 pm - 11:55 pmSTL-YYZ
30h 27m1 stop
Thu, Jan 16
6:22 am - 1:35 pmMCI-YUL
6h 13m1 stop
$156American Airlines
Find Deal
Wed, Feb 5
6:06 am - 4:08 pmSTL-YYZ
9h 02m1 stop
$232Delta
Find Deal
Wed, Feb 12
6:43 am - 5:53 pmSTL-YYZ
10h 10m2 stops
$257Delta
Find Deal
Wed, Feb 12
5:45 am - 4:55 pmSTL-YUL
10h 10m2 stops
$275American Airlines
Find Deal
Mon, Feb 17
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$277Air Canada
Find Deal
Wed, Feb 12
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
$286United Airlines
Find Deal
Sat, Feb 22
9:39 am - 3:46 pmSTL-YYZ
5h 07m1 stop
$295Air Canada
Find Deal
Mon, Apr 21
1:30 pm - 5:00 pmSTL-YUL
2h 30mnonstop
$514United Airlines
Find Deal
Mon, Jun 9
4:28 pm - 10:35 pmSTL-YYZ
29h 07m1 stop
7:05 am - 2:43 pmYYZ-STL
8h 38m1 stop
Sun, Jan 12 - Tue, Jan 14
4:28 pm - 1:55 pmSTL-YYZ
20h 27m2 stops
7:05 am - 2:43 pmYYZ-STL
8h 38m1 stop
Sun, Jan 12 - Tue, Jan 14
5:15 pm - 11:53 pmSTL-YYZ
29h 38m3 stops
7:05 am - 2:43 pmYYZ-STL
8h 38m1 stop
Sun, Jan 12 - Tue, Jan 14
4:28 pm - 1:55 pmSTL-YYZ
20h 27m2 stops
7:05 am - 12:10 pmYYZ-STL
30h 05m3 stops
Sun, Jan 12 - Tue, Jan 14
5:15 pm - 11:53 pmSTL-YYZ
29h 38m3 stops
7:05 am - 12:10 pmYYZ-STL
30h 05m3 stops
Sun, Jan 12 - Tue, Jan 14
5:35 am - 9:20 pmMCI-YYZ
14h 45m1 stop
6:00 am - 3:08 pmYYZ-MCI
10h 08m1 stop
$868American Airlines
Find Deal
Sun, Jan 12 - Fri, Jan 17
6:30 am - 11:34 pmMCI-YYZ
16h 04m2 stops
1:20 pm - 10:03 amYYZ-MCI
21h 43m1 stop
$939WestJet
Find Deal
Sun, Jan 12 - Fri, Jan 17
11:28 am - 7:20 pmSTL-YYZ
6h 52m1 stop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$1,326
Find Deal
Sun, Jan 12 - Tue, Jan 14
9:55 am - 8:25 pmMCI-YYZ
9h 30m2 stops
12:20 pm - 9:50 pmYYZ-MCI
10h 30m2 stops
$1,395United Airlines
Find Deal
Sun, Jan 12 - Fri, Jan 17
11:31 am - 10:15 pmMCI-YYZ
9h 44m2 stops
9:10 am - 7:49 pmYYZ-MCI
11h 39m2 stops
$1,418United Airlines
Find Deal
Sun, Jan 12 - Fri, Jan 17
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$546Air Canada
Find Deal
Sat, Feb 1 - Sun, Feb 2
4:05 pm - 7:00 pmSTL-YYZ
1h 55mnonstop
2:10 pm - 3:16 pmYYZ-STL
2h 06mnonstop
$552Air Canada
Find Deal
Sat, May 24 - Sat, May 31
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$614United Airlines
Find Deal
Thu, Jan 30 - Sun, Feb 2
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$616United Airlines
Find Deal
Fri, Feb 7 - Fri, Feb 14
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$619United Airlines
Find Deal
Fri, Feb 14 - Sun, Feb 16
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$620United Airlines
Find Deal
Fri, Feb 7 - Fri, Feb 14
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$628Air Canada
Find Deal
Tue, Jan 28 - Thu, Jan 30
4:05 pm - 7:00 pmSTL-YYZ
1h 55mnonstop
6:30 pm - 7:43 pmYYZ-STL
2h 13mnonstop
$637Air Canada
Find Deal
Wed, May 21 - Wed, May 28
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
$672Air Canada
Find Deal
Wed, Mar 19 - Sat, Mar 22
3:50 pm - 6:45 pmSTL-YYZ
1h 55mnonstop
1:50 pm - 3:06 pmYYZ-STL
2h 16mnonstop
Fri, Feb 21 - Mon, Feb 24

Alaska Airlines flights from Missouri to Region of Ontario

Our best Alaska Airlines deals on Missouri to Region of Ontario flight tickets
Alaska Airlines
Jan 30
STL2:49 pmLambert-St Louis
23h 16m
1 stop
YYZ3:05 pmToronto Pearson Intl
Feb 3
YYZ4:20 pmToronto Pearson Intl
22h 33m
1 stop
STL1:53 pmLambert-St Louis
Alaska Airlines
Feb 28
MCI7:00 amKansas City
30h 55m
1 stop
YYZ2:55 pmToronto Pearson Intl
Mar 3
YYZ4:10 pmToronto Pearson Intl
22h 51m
1 stop
MCI2:01 pmKansas City
Alaska Airlines
Feb 3
STL2:49 pmLambert-St Louis
23h 16m
1 stop
YYZ3:05 pmToronto Pearson Intl
Feb 5
YYZ4:20 pmToronto Pearson Intl
22h 33m
1 stop
STL1:53 pmLambert-St Louis

Delta flights from Missouri to Region of Ontario

Our best Delta deals on Missouri to Region of Ontario flight tickets
Delta
Apr 22
MCI6:00 amKansas City
9h 02m
1 stop
YUL4:02 pmMontreal Pierre Elliott Trudeau Intl
Apr 28
YUL12:45 pmMontreal Pierre Elliott Trudeau Intl
9h 27m
1 stop
MCI9:12 pmKansas City
Delta
Jan 16
MCI6:15 amKansas City
4h 43m
1 stop
YUL11:58 amMontreal Pierre Elliott Trudeau Intl
Jan 21
YUL6:03 pmMontreal Pierre Elliott Trudeau Intl
6h 52m
1 stop
MCI11:55 pmKansas City
Delta
Feb 7
STL6:06 amLambert-St Louis
9h 02m
1 stop
YYZ4:08 pmToronto Pearson Intl
Feb 14
YYZ7:55 amToronto Pearson Intl
14h 07m
1 stop
STL9:02 pmLambert-St Louis

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 $225. 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 $476.

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

How far in advance should I book a flight to Region of Ontario?

The ideal time to book your flight to Region of Ontario is 53 days in advance when prices tend to average $435. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Missouri for as low as $196 on momondo.

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.

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

$135

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Region of Ontario

4 airports
The best one-way flight to Region of Ontario from Missouri in the past 72 hours is $135. The best round-trip flight deal from Missouri to Region of Ontario found on momondo in the last 72 hours is $248.
The fastest flight from Missouri to Region of Ontario takes 1h 55m
Direct flights go from Missouri to Region of Ontario every day.
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 $202Free CancellationRating
7.0
8,516 reviews
Search Air Canada flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
8,942 reviews
Search United Airlines flights
American AirlinesPriceFrom $304Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $464Free CancellationRating
8.0
8,501 reviews
Search Delta flights
WestJetPriceFrom $489Free CancellationRating
7.2
2,820 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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