What is the cheapest airline that flies from Missouri to Ontario?

Qatar Airways, Japan Airlines, and Porter Airlines are the most popular carriers operating from Missouri to Ontario

How many flights depart from Missouri to Region of Ontario on average per week?

As of November 2026, 2 flights take off from Missouri and land in Region of Ontario each week. The most common flight departure day for this route is Mon, with 100% of weekly flights taking off on this day.

How long is the flight from Missouri to Region of Ontario?

Average flight duration from Missouri to Region of Ontario depends on which airport you fly into and out of. Flying from St. Louis to Toronto Pearson Intl Airport is 1h 54m on average, while flying from Kansas City to Toronto Pearson Intl Airport is 3h 43m on average. Toronto Pearson Intl Airport is the most popular airport in Region of Ontario.

What airlines fly to Region of Ontario?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Region of Ontario from Missouri according to our data. Air Canada is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 5 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

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?

As of November 2026, there are 5 operators available to choose from 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.

$184 Cheap Flights from Missouri to Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:29 pm - 1:40 pmMCI Kansas City-YYZ Toronto Pearson Intl

16h 11m2 stops Denver Intl Orlando

7:35 am - 3:59 pmYYZ Toronto Pearson Intl-MCI Kansas City

9h 24m1 stop Fort Lauderdale

$369Multiple Airlines

Wed, Dec 2 - Mon, Dec 7

12:05 pm - 1:40 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

24h 35m2 stops Atlanta Hartsfield-Jackson Orlando

6:20 pm - 11:17 amYYZ Toronto Pearson Intl-STL Lambert-St Louis

17h 57m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

$380Multiple Airlines

Wed, Dec 2 - Thu, Dec 3

6:02 am - 5:43 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

10h 41m1 stop Chicago O'Hare Intl

1:22 pm - 10:17 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

9h 55m1 stop Chicago O'Hare Intl

$485American Airlines

Mon, Dec 7 - Wed, Dec 9

12:44 pm - 10:59 amSTL Lambert-St Louis-YYZ Toronto Pearson Intl

21h 15m1 stop Chicago O'Hare Intl

3:22 pm - 10:17 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

7h 55m1 stop Chicago O'Hare Intl

$485American Airlines

Thu, Nov 26 - Wed, Dec 9

6:45 am - 8:34 pmMCI Kansas City-YYZ Toronto Pearson Intl

12h 49m1 stop New York LaGuardia

6:45 pm - 9:35 amYYZ Toronto Pearson Intl-MCI Kansas City

15h 50m1 stop New York LaGuardia

$652Delta

Fri, Nov 27 - Mon, Nov 30

6:45 am - 8:34 pmMCI Kansas City-YYZ Toronto Pearson Intl

12h 49m1 stop New York LaGuardia

6:50 pm - 9:35 amYYZ Toronto Pearson Intl-MCI Kansas City

15h 45m1 stop New York LaGuardia

$652Delta

Fri, Nov 27 - Tue, Dec 1

6:00 am - 11:52 pmMCI Kansas City-YYZ Toronto Pearson Intl

16h 52m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

10:00 am - 8:05 pmYYZ Toronto Pearson Intl-MCI Kansas City

11h 05m1 stop Washington, D.C. Dulles Intl

$657United Airlines

Sat, Dec 5 - Wed, Dec 9

6:00 am - 11:52 pmMCI Kansas City-YYZ Toronto Pearson Intl

16h 52m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

10:00 am - 8:05 pmYYZ Toronto Pearson Intl-MCI Kansas City

11h 05m1 stop Washington, D.C. Dulles Intl

$658United Airlines

Sat, Dec 5 - Wed, Dec 9

4:05 pm - 7:05 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mnonstop

2:10 pm - 3:26 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mnonstop

$844Air Canada

Mon, Nov 23 - Wed, Nov 25

4:05 pm - 7:05 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mnonstop

2:10 pm - 3:26 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mnonstop

$860Air Canada

Wed, Dec 30 - Mon, Jan 4

Cheap last minute flights

Enter your travel dates to find the best prices.

8:43 pm - 1:40 pmMCI Kansas City-YYZ Toronto Pearson Intl

39h 57m2 stops Denver Intl Orlando

7:35 am - 8:46 amYYZ Toronto Pearson Intl-MCI Kansas City

26h 11m1 stop Fort Lauderdale

$548Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

12:14 pm - 1:40 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

24h 26m2 stops Dallas/Fort Worth Orlando

7:35 am - 11:19 amYYZ Toronto Pearson Intl-STL Lambert-St Louis

28h 44m3 stops Fort Lauderdale Atlanta Hartsfield-Jackson Dallas/Fort Worth

$629Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

6:40 am - 4:12 pmMCI Kansas City-YYZ Toronto Pearson Intl

8h 32m1 stop New York LaGuardia

6:30 am - 11:55 amYYZ Toronto Pearson Intl-MCI Kansas City

6h 25m1 stop Minneapolis St Paul

$878Delta

Thu, Nov 5 - Wed, Nov 25

5:23 am - 12:32 pmMCI Kansas City-YYZ Toronto Pearson Intl

6h 09m1 stop Chicago O'Hare Intl

11:36 am - 5:34 pmYYZ Toronto Pearson Intl-MCI Kansas City

6h 58m1 stop Chicago O'Hare Intl

$956American Airlines

Wed, Nov 4 - Wed, Nov 11

9:01 am - 10:51 pmCOU Columbia Regional-YYZ Toronto Pearson Intl

12h 50m1 stop Denver Intl

7:43 am - 9:23 pmYYZ Toronto Pearson Intl-COU Columbia Regional

14h 40m2 stops Newark Chicago O'Hare Intl

$1,080United Airlines

Mon, Nov 9 - Sat, Nov 14

3:00 pm - 9:51 amCOU Columbia Regional-YYZ Toronto Pearson Intl

17h 51m2 stops Chicago O'Hare Intl Newark

10:30 am - 9:23 pmYYZ Toronto Pearson Intl-COU Columbia Regional

11h 53m2 stops Newark Chicago O'Hare Intl

$1,086United Airlines

Mon, Nov 9 - Sat, Nov 14

6:26 pm - 12:32 pmCOU Columbia Regional-YYZ Toronto Pearson Intl

17h 06m1 stop Chicago O'Hare Intl

7:09 am - 10:15 pmYYZ Toronto Pearson Intl-COU Columbia Regional

16h 06m1 stop Chicago O'Hare Intl

$1,101American Airlines

Mon, Nov 9 - Sat, Nov 14

4:05 pm - 7:05 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mnonstop

2:10 pm - 3:26 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mnonstop

$1,133Air Canada

Thu, Nov 5 - Thu, Nov 12

10:53 am - 4:42 pmSTL Lambert-St Louis-YTZ Toronto Island

4h 49m1 stop Chicago O'Hare Intl

12:05 pm - 3:43 pmYTZ Toronto Island-STL Lambert-St Louis

4h 38m1 stop Chicago O'Hare Intl

$1,297Air Canada

Thu, Nov 5 - Thu, Nov 12

5:40 am - 8:25 amMCI Kansas City-YYZ Toronto Pearson Intl

25h 45m2 stops Atlanta Hartsfield-Jackson Montreal Pierre Elliott Trudeau Intl

7:00 pm - 1:31 pmYYZ Toronto Pearson Intl-MCI Kansas City

19h 31m2 stops Calgary Atlanta Hartsfield-Jackson

$1,592WestJet

Thu, Nov 5 - Wed, Nov 25

Cheap direct flights

Enter your travel dates to find the best prices.

4:05 pm - 7:05 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mnonstop

2:10 pm - 3:26 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mnonstop

$844Air Canada

Mon, Nov 23 - Wed, Nov 25

4:05 pm - 7:05 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mnonstop

2:10 pm - 3:26 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mnonstop

$860Air Canada

Wed, Dec 30 - Mon, Jan 4

4:05 pm - 7:05 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mnonstop

2:10 pm - 3:26 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mnonstop

$879Air Canada

Mon, Nov 30 - Tue, Dec 1

4:05 pm - 7:05 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mnonstop

2:10 pm - 3:26 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mnonstop

$879Air Canada

Mon, Dec 7 - Wed, Dec 9

4:05 pm - 7:05 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mnonstop

2:10 pm - 3:26 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mnonstop

$879Air Canada

Thu, Nov 26 - Wed, Dec 9

4:05 pm - 7:05 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mnonstop

2:10 pm - 3:26 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mnonstop

$1,008United Airlines

Wed, Nov 18 - Thu, Nov 19

4:05 pm - 7:05 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mnonstop

2:10 pm - 3:26 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mnonstop

$1,008United Airlines

Wed, Dec 2 - Thu, Dec 3

4:05 pm - 7:05 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mnonstop

2:10 pm - 3:26 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mnonstop

$1,095United Airlines

Mon, Nov 23 - Wed, Nov 25

4:05 pm - 7:05 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mnonstop

2:10 pm - 3:26 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mnonstop

$1,202Multiple Airlines

Sun, Jan 17 - Tue, Jan 19

4:05 pm - 7:05 pmSTL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mnonstop

2:10 pm - 3:26 pmYYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mnonstop

$1,270United Airlines

Wed, Dec 30 - Sat, Jan 2

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Delta flights from Missouri to Region of Ontario

Our best Delta deals on Missouri to Region of Ontario flight tickets

Delta

Mar 25

SGF6:00 amSpringfield-Branson

13h 28m

2 stops

YYZ8:28 pmToronto Pearson Intl

Apr 9

YYZ6:15 amToronto Pearson Intl

13h 01m

2 stops

SGF6:16 pmSpringfield-Branson

$733

Delta

Mar 25

SGF6:00 amSpringfield-Branson

13h 28m

2 stops

YYZ8:28 pmToronto Pearson Intl

Apr 9

YYZ6:15 amToronto Pearson Intl

13h 01m

2 stops

SGF6:16 pmSpringfield-Branson

$754

Delta

Mar 25

SGF11:40 amSpringfield-Branson

9h 18m

1 stop

YYZ9:58 pmToronto Pearson Intl

Apr 9

YYZ6:15 amToronto Pearson Intl

13h 01m

2 stops

SGF6:16 pmSpringfield-Branson

$779

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 3

MCI5:48 amKansas City

9h 43m

1 stop

YYZ4:31 pmToronto Pearson Intl

Dec 8

YYZ12:30 pmToronto Pearson Intl

10h 43m

1 stop

MCI10:13 pmKansas City

$471

American Airlines

Nov 26

STL5:00 amLambert-St Louis

11h 40m

1 stop

YYZ5:40 pmToronto Pearson Intl

Dec 9

YYZ11:36 amToronto Pearson Intl

9h 22m

1 stop

STL7:58 pmLambert-St Louis

$485

American Airlines

Nov 26

STL5:00 amLambert-St Louis

11h 40m

1 stop

YYZ5:40 pmToronto Pearson Intl

Dec 9

YYZ11:36 amToronto Pearson Intl

9h 22m

1 stop

STL7:58 pmLambert-St Louis

$486

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityToronto

MCI Kansas City - YYZ Toronto Pearson Intl

MCIYYZ

Kansas City

Wed 12/2

8:29 pm-1:40 pm

2 stops16h 11m

Toronto Pearson Intl

Mon 12/7

7:35 am-3:59 pm

1 stop9h 24m

$369

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Wed 12/2

12:05 pm-1:40 pm

2 stops24h 35m

Toronto Pearson Intl

Thu 12/3

6:20 pm-11:17 am

2 stops17h 57m

$380

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Mon 12/7

6:02 am-5:43 pm

1 stop10h 41m

Toronto Pearson Intl

Wed 12/9

1:22 pm-10:17 pm

1 stop9h 55m

$485

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Thu 11/26

12:44 pm-10:59 am

1 stop21h 15m

Toronto Pearson Intl

Wed 12/9

3:22 pm-10:17 pm

1 stop7h 55m

$485

Kansas CityToronto

MCI Kansas City - YYZ Toronto Pearson Intl

MCIYYZ

Kansas City

Fri 11/27

6:45 am-8:34 pm

1 stop12h 49m

Toronto Pearson Intl

Mon 11/30

6:45 pm-9:35 am

1 stop15h 50m

$652

Kansas CityToronto

MCI Kansas City - YYZ Toronto Pearson Intl

MCIYYZ

Kansas City

Fri 11/27

6:45 am-8:34 pm

1 stop12h 49m

Toronto Pearson Intl

Tue 12/1

6:50 pm-9:35 am

1 stop15h 45m

$652

Kansas CityToronto

MCI Kansas City - YYZ Toronto Pearson Intl

MCIYYZ

Kansas City

Sat 12/5

6:00 am-11:52 pm

2 stops16h 52m

Toronto Pearson Intl

Wed 12/9

10:00 am-8:05 pm

1 stop11h 05m

$657

Kansas CityToronto

MCI Kansas City - YYZ Toronto Pearson Intl

MCIYYZ

Kansas City

Sat 12/5

6:00 am-11:52 pm

2 stops16h 52m

Toronto Pearson Intl

Wed 12/9

10:00 am-8:05 pm

1 stop11h 05m

$658

Quickest round-trip

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Mon 11/23

4:05 pm-7:05 pm

Nonstop2h 00m

Toronto Pearson Intl

Wed 11/25

2:10 pm-3:26 pm

Nonstop2h 16m

$844

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Wed 12/30

4:05 pm-7:05 pm

Nonstop2h 00m

Toronto Pearson Intl

Mon 1/4

2:10 pm-3:26 pm

Nonstop2h 16m

$860

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $482. If you aren’t able to travel during the month of March, then book flights to Region of Ontario from Missouri during February instead. Flights to Region of Ontario in February, while not as cheap as those in March, still average around $574.

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

According to our data, Friday is the cheapest day to fly to Region of Ontario from Missouri. The lowest ticket price found for a Friday departure recently was $789. 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 $970. 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 in the morning. momondo users have found flights departing from Missouri to Region of Ontario in the morning for as low as $710. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,066.

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 Region of Ontario flights?

There are 4 cabin classes available to choose from on Missouri to Region of 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 40% 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	$184
Fastest flight time	1h 57m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from Missouri in the past 72 hours is $184. The best round-trip flight deal from Missouri to Region of Ontario found on momondo in the last 72 hours is $369.

The fastest flight from Missouri to Region of Ontario takes 1h 57m

Direct flights go from Missouri to Region of Ontario every day.

There are 125 airports in Region of Ontario. From Missouri there are direct flights to Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from Missouri to Ontario

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?
As of November 2026, there are 5 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Missouri to Region of Ontario is Canadair (Bombardier) Regional Jet 900 (47.55% of total bookings). The next most popular plane models are Embraer 175 (30.07%), Boeing 787-8 Dreamliner (6.29%), and Boeing 787-9 Dreamliner (4.20%).

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 Canada	PriceFrom $139	Free Cancellation	Rating 7.1 11,847 reviews	Search Air Canada flights
United Airlines	PriceFrom $203	Free Cancellation	Rating 7.3 10,460 reviews	Search United Airlines flights
Delta	PriceFrom $280	Free Cancellation	Rating 7.8 8,697 reviews	Search Delta flights
WestJet	PriceFrom $376	Free Cancellation	Rating 7.2 3,441 reviews	Search WestJet flights
American Airlines	PriceFrom $453	Free Cancellation	Rating 7.0 12,230 reviews	Search American Airlines 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.

An easier way to manage your Region of Ontario trip

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Popular cities in Ontario

Flights to Torontofrom $132

Flights to Vancouverfrom $133

Flights to Montrealfrom $225

Flights to Calgaryfrom $108

Flights to Ottawafrom $237

Flights to Halifaxfrom $311

Flights to Winnipegfrom $310

Flights to Québec Cityfrom $428

Flights to Kelownafrom $257

Flights to St. John'sfrom $430

Flights to Saskatoonfrom $347

Flights to Reginafrom $331

Cheap flights from Missouri to Ontario from $184

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 12/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Missouri to Ontario

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Delta flights from Missouri to Region of Ontario

Our best Delta deals on Missouri to Region of Ontario flight tickets

American Airlines flights from Missouri to Region of Ontario

Our best American Airlines deals on Missouri to Region of Ontario flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Missouri to Ontario that are best for you.

See travel insights to Ontario from

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

What is the cheapest month to fly to Region of Ontario?

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

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

What is the cheapest Missouri to Ontario flight route?

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

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

What is the cheapest airline that flies from Missouri to Ontario?

What airlines fly to Region of Ontario?

How many flights depart from Missouri to Region of Ontario on average per week?

How long is the flight from Missouri to Region of Ontario?

Cheap Missouri to Region of Ontario flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Region of Ontario

Frequently asked questions about flying from Missouri to 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

Why use momondo?

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ontario

Popular cities in Ontario

Popular flights according to clicks in the last 7 days on momondo

Missouri flight routes

According to popular flight searches on momondo this year

Region of Ontario flight routes

According to popular flight searches on momondo this year

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