What is the cheapest airline that flies from Lambert-St Louis to Ontario?

American Airlines and Air Canada are the most popular carriers operating from Lambert-St Louis to Ontario

How many flights depart from St. Louis to Region of Ontario on average per week?

As of October 2026, there are 12 flights per week flying from St. Louis to Region of Ontario. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

How many flights depart from St. Louis to Region of Ontario on average per day?

As of October 2026, 1 flights take off from St. Louis and land in Region of Ontario each day. The most common flight departure time for this route is 8:00a.m., with 50% of daily flights taking off at noon.

When did momondo last update prices for flights from Lambert-St Louis Airport to Ontario?

Prices for flights from Lambert-St Louis Airport to Ontario are refreshed on a daily basis.

How many operators does momondo search for flights from Lambert-St Louis Airport to Ontario?

There is 1 operator available for flights from Lambert-St Louis Airport to Ontario as of October 2026.

How old do you have to be to fly from Lambert-St Louis Airport to Ontario?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport 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.

C$ 188 Cheap Flights from St. Louis to Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:13 p.m. - 1:40 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

18h 27m1 stop Orlando

2:25 p.m. - 11:17 a.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

45h 52m2 stops Tampa Atlanta Hartsfield-Jackson

C$ 517Multiple Airlines

Wed, 2 Dec - Mon, 7 Dec

12:05 p.m. - 1:40 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

24h 35m2 stops Atlanta Hartsfield-Jackson Orlando

6:30 a.m. - 12:12 a.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

18h 42m1 stop Orlando

C$ 533Multiple Airlines

Wed, 2 Dec - Sun, 6 Dec

12:02 p.m. - 5:10 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

28h 08m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

11:30 a.m. - 4:50 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

30h 20m1 stop Las Vegas Harry Reid Intl

C$ 541Multiple Airlines

Wed, 9 Dec - Wed, 16 Dec

7:26 a.m. - 5:41 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

9h 15m1 stop Chicago O'Hare Intl

3:15 p.m. - 10:15 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

8h 00m1 stop Chicago O'Hare Intl

C$ 545American Airlines

Mon, 16 Nov - Wed, 18 Nov

5:00 a.m. - 5:40 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

11h 40m1 stop Chicago O'Hare Intl

11:36 a.m. - 7:58 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

9h 22m1 stop Chicago O'Hare Intl

C$ 545American Airlines

Thu, 26 Nov - Wed, 9 Dec

6:02 a.m. - 2:42 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

7h 40m1 stop Chicago O'Hare Intl

1:22 p.m. - 10:17 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

9h 55m1 stop Chicago O'Hare Intl

C$ 545American Airlines

Tue, 8 Dec - Tue, 15 Dec

7:21 a.m. - 5:44 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

9h 23m1 stop Chicago O'Hare Intl

3:20 p.m. - 10:34 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

8h 14m1 stop Chicago O'Hare Intl

C$ 545American Airlines

Fri, 5 Feb - Mon, 8 Feb

12:05 p.m. - 1:40 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

24h 35m2 stops Atlanta Hartsfield-Jackson Orlando

5:15 p.m. - 12:12 a.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

7h 57m1 stop Orlando

C$ 551Multiple Airlines

Wed, 2 Dec - Fri, 4 Dec

4:05 p.m. - 7:05 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mdirect

2:10 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mdirect

C$ 1,176Air Canada

Thu, 12 Nov - Fri, 13 Nov

4:05 p.m. - 7:05 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mdirect

2:10 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mdirect

C$ 1,203Air Canada

Thu, 26 Nov - Wed, 9 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

4:26 p.m. - 12:21 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

18h 55m2 stops Orlando Newark

6:30 a.m. - 11:59 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

18h 29m1 stop Orlando

C$ 704Multiple Airlines

Sat, 31 Oct - Sun, 22 Nov

4:26 p.m. - 12:21 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

18h 55m2 stops Orlando Newark

6:30 a.m. - 11:59 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

18h 29m1 stop Orlando

C$ 783Multiple Airlines

Sat, 31 Oct - Sat, 21 Nov

1:35 p.m. - 1:40 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

23h 05m2 stops Dallas/Fort Worth Orlando

6:30 a.m. - 11:59 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

18h 29m1 stop Orlando

C$ 790Multiple Airlines

Sun, 1 Nov - Mon, 23 Nov

1:35 p.m. - 1:40 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

23h 05m2 stops Dallas/Fort Worth Orlando

6:30 a.m. - 11:59 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

18h 29m1 stop Orlando

C$ 792Multiple Airlines

Sun, 1 Nov - Sun, 22 Nov

1:35 p.m. - 1:40 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

23h 05m2 stops Dallas/Fort Worth Orlando

9:35 a.m. - 11:59 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

15h 24m1 stop Orlando

C$ 800Multiple Airlines

Sun, 1 Nov - Tue, 24 Nov

4:26 p.m. - 2:40 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

21h 14m1 stop Orlando

6:30 a.m. - 11:59 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

18h 29m1 stop Orlando

C$ 845Multiple Airlines

Sat, 31 Oct - Mon, 23 Nov

4:26 p.m. - 2:40 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

21h 14m1 stop Orlando

6:30 a.m. - 11:59 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

18h 29m1 stop Orlando

C$ 847Multiple Airlines

Sat, 31 Oct - Sun, 22 Nov

4:26 p.m. - 1:40 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

20h 14m1 stop Orlando

6:30 a.m. - 11:59 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

18h 29m1 stop Orlando

C$ 852Multiple Airlines

Thu, 29 Oct - Mon, 23 Nov

4:05 p.m. - 6:59 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mdirect

2:10 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mdirect

C$ 1,895Air Canada

Mon, 2 Nov - Thu, 5 Nov

4:05 p.m. - 6:59 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

1h 54mdirect

2:10 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mdirect

C$ 1,895Air Canada

Sun, 1 Nov - Tue, 3 Nov

Cheap direct flights

Enter your travel dates to find the best prices.

4:05 p.m. - 7:05 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mdirect

2:10 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mdirect

C$ 1,176Air Canada

Thu, 12 Nov - Fri, 13 Nov

4:05 p.m. - 7:05 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mdirect

2:10 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mdirect

C$ 1,203Air Canada

Sun, 15 Nov - Wed, 18 Nov

4:05 p.m. - 7:05 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mdirect

2:10 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mdirect

C$ 1,203Air Canada

Mon, 9 Nov - Fri, 13 Nov

4:05 p.m. - 7:05 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mdirect

2:10 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mdirect

C$ 1,203Air Canada

Thu, 26 Nov - Wed, 9 Dec

4:05 p.m. - 7:05 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mdirect

2:10 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mdirect

C$ 1,203Air Canada

Wed, 9 Dec - Wed, 16 Dec

4:05 p.m. - 7:05 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mdirect

2:10 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mdirect

C$ 1,203Air Canada

Mon, 16 Nov - Wed, 18 Nov

4:05 p.m. - 7:05 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mdirect

2:10 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mdirect

C$ 1,292Air Canada

Fri, 11 Dec - Sun, 13 Dec

4:05 p.m. - 7:05 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mdirect

2:10 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mdirect

C$ 1,323Air Canada

Thu, 12 Nov - Sun, 15 Nov

4:05 p.m. - 7:05 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mdirect

2:10 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mdirect

C$ 1,624United Airlines

Thu, 28 Jan - Sun, 31 Jan

4:05 p.m. - 7:05 p.m.STL Lambert-St Louis-YYZ Toronto Pearson Intl

2h 00mdirect

2:10 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-STL Lambert-St Louis

2h 16mdirect

C$ 1,758United Airlines

Wed, 17 Feb - Sun, 21 Feb

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from St. Louis to Region of Ontario

Our best American Airlines deals on St. Louis to Region of Ontario flight tickets

American Airlines

16 Nov

STL7:26 a.m.Lambert-St Louis

9h 15m

1 stop

YYZ5:41 p.m.Toronto Pearson Intl

18 Nov

YYZ3:15 p.m.Toronto Pearson Intl

8h 00m

1 stop

STL10:15 p.m.Lambert-St Louis

C$ 545

American Airlines

19 Nov

STL6:59 a.m.Lambert-St Louis

8h 34m

1 stop

YYZ4:33 p.m.Toronto Pearson Intl

21 Nov

YYZ11:45 a.m.Toronto Pearson Intl

8h 42m

1 stop

STL7:27 p.m.Lambert-St Louis

C$ 621

American Airlines

1 Dec

STL6:59 a.m.Lambert-St Louis

8h 34m

1 stop

YYZ4:33 p.m.Toronto Pearson Intl

3 Dec

YYZ11:36 a.m.Toronto Pearson Intl

9h 22m

1 stop

STL7:58 p.m.Lambert-St Louis

C$ 622

United Airlines flights from St. Louis to Region of Ontario

Our best United Airlines deals on St. Louis to Region of Ontario flight tickets

United Airlines

14 Dec

STL5:05 p.m.Lambert-St Louis

27h 51m

1 stop

YOW9:56 p.m.Ottawa

25 Dec

YOW3:10 p.m.Ottawa

8h 49m

1 stop

STL10:59 p.m.Lambert-St Louis

C$ 1,092

United Airlines

20 Nov

STL5:00 a.m.Lambert-St Louis

8h 09m

1 stop

YOW2:09 p.m.Ottawa

27 Nov

YOW6:00 a.m.Ottawa

17h 00m

1 stop

STL10:00 p.m.Lambert-St Louis

C$ 1,186

United Airlines

22 Dec

STL9:35 a.m.Lambert-St Louis

10h 48m

1 stop

YOW9:23 p.m.Ottawa

2 Jan

YOW6:15 a.m.Ottawa

11h 53m

1 stop

STL5:08 p.m.Lambert-St Louis

C$ 1,198

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Wed 2/12

6:13 p.m.-1:40 p.m.

1 stop18h 27m

Toronto Pearson Intl

Mon 7/12

2:25 p.m.-11:17 a.m.

2 stops45h 52m

C$ 517

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Wed 2/12

12:05 p.m.-1:40 p.m.

2 stops24h 35m

Toronto Pearson Intl

Sun 6/12

6:30 a.m.-12:12 a.m.

1 stop18h 42m

C$ 533

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Wed 9/12

12:02 p.m.-5:10 p.m.

2 stops28h 08m

Toronto Pearson Intl

Wed 16/12

11:30 a.m.-4:50 p.m.

1 stop30h 20m

C$ 541

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Mon 16/11

7:26 a.m.-5:41 p.m.

1 stop9h 15m

Toronto Pearson Intl

Wed 18/11

3:15 p.m.-10:15 p.m.

1 stop8h 00m

C$ 545

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Thu 26/11

5:00 a.m.-5:40 p.m.

1 stop11h 40m

Toronto Pearson Intl

Wed 9/12

11:36 a.m.-7:58 p.m.

1 stop9h 22m

C$ 545

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Tue 8/12

6:02 a.m.-2:42 p.m.

1 stop7h 40m

Toronto Pearson Intl

Tue 15/12

1:22 p.m.-10:17 p.m.

1 stop9h 55m

C$ 545

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Fri 5/2

7:21 a.m.-5:44 p.m.

1 stop9h 23m

Toronto Pearson Intl

Mon 8/2

3:20 p.m.-10:34 p.m.

1 stop8h 14m

C$ 545

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Wed 2/12

12:05 p.m.-1:40 p.m.

2 stops24h 35m

Toronto Pearson Intl

Fri 4/12

5:15 p.m.-12:12 a.m.

1 stop7h 57m

C$ 551

Quickest round-trip

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Thu 12/11

4:05 p.m.-7:05 p.m.

Nonstop2h 00m

Toronto Pearson Intl

Fri 13/11

2:10 p.m.-3:26 p.m.

Nonstop2h 16m

C$ 1,176

St. LouisToronto

STL Lambert-St Louis - YYZ Toronto Pearson Intl

STLYYZ

Lambert-St Louis

Thu 26/11

4:05 p.m.-7:05 p.m.

Nonstop2h 00m

Toronto Pearson Intl

Wed 9/12

2:10 p.m.-3:26 p.m.

Nonstop2h 16m

C$ 1,203

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 St. Louis 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?

In general, March is the cheapest month to fly from St. Louis to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 596. If you are unable to visit Region of Ontario during the month of March, then departing from St. Louis during the month May is also very affordable. Most momondo users find prices during this month for around C$ 781.

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

The cheapest day to depart from St. Louis to Region of Ontario is on a Saturday. Travellers who choose to depart for Region of Ontario on a Saturday will often find tickets for as low as C$ 332. The most expensive day to fly to Region of Ontario is Thursday, with ticket prices averaging around C$ 1,032.

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

Our most recent data shows that the best time of day to fly to Region of Ontario is in the afternoon. Flights from St. Louis to Region of Ontario during this time can be as low as C$ 332. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 773 on average. Flights to Region of Ontario from St. Louis in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Lambert-St Louis to Ontario flight route?

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

What cabin class options are available on St. Louis to Region of Ontario flights?

There is only 1 cabin class available to choose from on St. Louis 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 St. Louis to Region of Ontario flights?

No. A direct flight is the cheapest option for a flight between St. Louis to Region of Ontario.

Cheap St. Louis to Region of Ontario flight deals and tips

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

Best price found	C$ 188
Fastest flight time	1h 54m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from St. Louis in the past 72 hours is C$ 188. The best round-trip flight deal from St. Louis to Region of Ontario found on momondo in the last 72 hours is C$ 517.

The fastest flight from St. Louis to Region of Ontario takes 1h 54m

Direct flights go from St. Louis to Region of Ontario every day.

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

Search flight deals

Frequently asked questions about flying from St. Louis to Ontario

When did momondo last update prices for flights from Lambert-St Louis Airport to Ontario?
Prices for flights from Lambert-St Louis Airport to Ontario are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Ontario?
There is 1 operator available for flights from Lambert-St Louis Airport to Ontario as of October 2026.
How old do you have to be to fly from Lambert-St Louis Airport to Ontario?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport 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 St. Louis to Region of Ontario?
momondo data reveals that the most frequently booked plane model on the route from St. Louis to Region of Ontario is Canadair (Bombardier) Regional Jet 900, representing 47.33% of all bookings. The subsequent popular models are Embraer 175 at 30.67%, Boeing 787-8 Dreamliner at 6.00%, and Boeing 787-9 Dreamliner at 4.00%.

Best airlines flying from St. Louis to Region of Ontario

Compare and see reviews for airlines that fly from St. Louis to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 332	Free Cancellation	Rating 7.1 11,819 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Ontario for you.

Can I find flights from St. Louis to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Ontario?

momondo helps you find the best flight between St. Louis and Ontario 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 St. Louis to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis 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.