How many flights depart from Houston to Region of Ontario on average per day?

10 flights are operational daily from Houston to Region of Ontario as of September 2026. The most popular departure time for this route is 6:00p.m., with 62% of flights per day taking off at noon.

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

76 flights are operational weekly from Houston to Region of Ontario as of September 2026. The most popular departure day for this route is Wed, with 20% of flights per week taking off on this day.

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

WestJet, Air Canada, and Delta are the most popular carriers operating from Houston to Ontario

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

Prices for flights from Houston to Ontario were last updated today.

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

There are 2 operators available for flights from Houston to Ontario as of September 2026.

How old do you have to be to fly from Houston 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 Houston to Ontario.

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

The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 209 Cheap Flights from Houston to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 a.m. - 2:25 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

29h 00m1 stop Fort Lauderdale

9:30 a.m. - 3:17 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

30h 47m1 stop Fort Lauderdale

C$ 387Multiple Airlines

Wed, 30 Sep - Mon, 5 Oct

8:25 a.m. - 2:05 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

28h 40m1 stop Fort Lauderdale

9:30 a.m. - 3:17 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

30h 47m1 stop Fort Lauderdale

C$ 387Multiple Airlines

Wed, 30 Sep - Tue, 6 Oct

8:27 a.m. - 8:55 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

11h 28m1 stop Fort Lauderdale

8:10 a.m. - 10:23 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

39h 13m2 stops Tampa Atlanta Hartsfield-Jackson

C$ 388Multiple Airlines

Thu, 15 Oct - Mon, 19 Oct

8:14 a.m. - 2:05 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

28h 51m1 stop Fort Lauderdale

8:10 a.m. - 10:23 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

39h 13m2 stops Tampa Atlanta Hartsfield-Jackson

C$ 390Multiple Airlines

Wed, 14 Oct - Mon, 19 Oct

7:20 a.m. - 11:31 a.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 11mdirect

8:35 a.m. - 11:07 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mdirect

C$ 565Air Canada

Fri, 2 Oct - Sun, 4 Oct

7:20 a.m. - 11:30 a.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mdirect

7:20 p.m. - 9:52 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mdirect

C$ 565Air Canada

Mon, 28 Sep - Sat, 3 Oct

12:00 p.m. - 4:15 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 15mdirect

8:35 a.m. - 11:07 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mdirect

C$ 565Air Canada

Sat, 10 Oct - Tue, 13 Oct

6:00 a.m. - 1:43 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

6h 43m1 stop Newark

3:45 p.m. - 6:42 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 57mdirect

C$ 839United Airlines

Wed, 28 Oct - Wed, 28 Oct

6:00 a.m. - 1:43 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

6h 43m1 stop Newark

3:45 p.m. - 6:42 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 57mdirect

C$ 839United Airlines

Thu, 29 Oct - Thu, 29 Oct

6:15 a.m. - 1:42 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

6h 27m1 stop Chicago O'Hare Intl

3:53 p.m. - 6:27 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 34mdirect

C$ 839United Airlines

Sat, 17 Oct - Sat, 17 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:25 a.m. - 9:55 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

14h 30m2 stops Denver Intl Nashville Intl

9:30 a.m. - 3:17 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

30h 47m1 stop Fort Lauderdale

C$ 642Multiple Airlines

Mon, 14 Sep - Tue, 29 Sep

8:25 a.m. - 2:05 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

28h 40m1 stop Fort Lauderdale

8:10 a.m. - 3:17 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

32h 07m2 stops Tampa Detroit Metropolitan Wayne County

C$ 660Multiple Airlines

Wed, 16 Sep - Mon, 21 Sep

8:25 a.m. - 2:05 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

28h 40m1 stop Fort Lauderdale

1:30 p.m. - 3:17 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

26h 47m1 stop Fort Lauderdale

C$ 706Multiple Airlines

Wed, 16 Sep - Mon, 21 Sep

6:25 a.m. - 9:55 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

14h 30m2 stops Denver Intl Nashville Intl

6:30 a.m. - 3:17 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

9h 47m1 stop Fort Lauderdale

C$ 732Multiple Airlines

Wed, 16 Sep - Sat, 19 Sep

10:00 a.m. - 6:12 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

7h 12m1 stop Montreal Pierre Elliott Trudeau Intl

10:30 a.m. - 7:52 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

10h 22m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 868Air Canada

Tue, 15 Sep - Fri, 18 Sep

10:00 a.m. - 2:50 p.m.IAH Houston George Bush Intcntl-YUL Montreal Pierre Elliott Trudeau Intl

3h 50mdirect

4:40 p.m. - 7:52 p.m.YUL Montreal Pierre Elliott Trudeau Intl-IAH Houston George Bush Intcntl

4h 12mdirect

C$ 869Air Canada

Wed, 16 Sep - Wed, 23 Sep

10:00 a.m. - 2:50 p.m.IAH Houston George Bush Intcntl-YUL Montreal Pierre Elliott Trudeau Intl

3h 50mdirect

5:00 a.m. - 11:07 a.m.YUL Montreal Pierre Elliott Trudeau Intl-IAH Houston George Bush Intcntl

7h 07m1 stop Toronto Pearson Intl

C$ 887Air Canada

Wed, 16 Sep - Wed, 23 Sep

7:30 a.m. - 9:31 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

13h 01m1 stop Nashville Intl

6:10 a.m. - 8:50 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 40mdirect

C$ 1,427United Airlines

Tue, 15 Sep - Sun, 20 Sep

12:00 p.m. - 4:15 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 15mdirect

8:15 a.m. - 6:54 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

11h 39m1 stop Austin Bergstrom

C$ 1,437United Airlines

Wed, 16 Sep - Sun, 20 Sep

7:20 a.m. - 12:48 a.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

16h 28m1 stop Dallas/Fort Worth

8:55 p.m. - 10:38 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

14h 43m1 stop Washington, D.C. Reagan-National

C$ 1,550United Airlines

Sun, 13 Sep - Tue, 15 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

11:55 a.m. - 4:06 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 11mdirect

2:15 p.m. - 5:08 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 53mdirect

C$ 565Air Canada

Thu, 12 Nov - Mon, 16 Nov

7:20 a.m. - 11:30 a.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mdirect

7:20 p.m. - 9:52 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mdirect

C$ 565Air Canada

Mon, 28 Sep - Sat, 3 Oct

12:00 p.m. - 4:15 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 15mdirect

8:35 a.m. - 11:07 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mdirect

C$ 565Air Canada

Sat, 10 Oct - Tue, 13 Oct

7:20 a.m. - 11:31 a.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 11mdirect

8:35 a.m. - 11:07 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mdirect

C$ 565Air Canada

Sat, 17 Oct - Sat, 24 Oct

6:16 p.m. - 10:36 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 20mdirect

7:20 p.m. - 9:52 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mdirect

C$ 754Multiple Airlines

Fri, 9 Oct - Wed, 14 Oct

10:01 a.m. - 2:17 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 16mdirect

2:15 p.m. - 5:08 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 53mdirect

C$ 768Multiple Airlines

Sun, 1 Nov - Thu, 5 Nov

10:04 a.m. - 2:24 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 20mdirect

8:00 a.m. - 10:53 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 53mdirect

C$ 768Multiple Airlines

Fri, 23 Oct - Tue, 27 Oct

6:19 p.m. - 10:37 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 18mdirect

6:10 a.m. - 9:13 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

4h 03mdirect

C$ 858United Airlines

Sun, 20 Dec - Sat, 2 Jan

6:16 p.m. - 10:36 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 20mdirect

6:10 a.m. - 8:50 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 40mdirect

C$ 859United Airlines

Fri, 9 Oct - Tue, 13 Oct

6:16 p.m. - 10:36 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 20mdirect

6:10 a.m. - 8:50 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 40mdirect

C$ 859United Airlines

Wed, 14 Oct - Sun, 18 Oct

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American Airlines flights from Houston to Region of Ontario

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

American Airlines

3 Oct

HOU6:04 a.m.Houston Hobby

6h 55m

1 stop

YYZ1:59 p.m.Toronto Pearson Intl

6 Oct

YYZ2:59 p.m.Toronto Pearson Intl

5h 50m

1 stop

HOU7:49 p.m.Houston Hobby

C$ 683

American Airlines

26 Sep

HOU6:04 a.m.Houston Hobby

6h 55m

1 stop

YYZ1:59 p.m.Toronto Pearson Intl

2 Oct

YYZ2:55 p.m.Toronto Pearson Intl

5h 53m

1 stop

HOU7:48 p.m.Houston Hobby

C$ 698

American Airlines

28 Oct

HOU6:00 a.m.Houston Hobby

7h 00m

1 stop

YYZ2:00 p.m.Toronto Pearson Intl

1 Nov

YYZ5:12 p.m.Toronto Pearson Intl

7h 04m

1 stop

HOU11:16 p.m.Houston Hobby

C$ 736

Delta flights from Houston to Region of Ontario

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

Delta

29 Sep

HOU5:26 p.m.Houston Hobby

5h 33m

1 stop

YYZ11:59 p.m.Toronto Pearson Intl

6 Oct

YYZ11:38 a.m.Toronto Pearson Intl

5h 55m

1 stop

HOU4:33 p.m.Houston Hobby

C$ 713

Delta

22 Sep

HOU2:25 p.m.Houston Hobby

7h 34m

2 stops

YYZ10:59 p.m.Toronto Pearson Intl

25 Sep

YYZ1:34 p.m.Toronto Pearson Intl

10h 05m

1 stop

HOU10:39 p.m.Houston Hobby

C$ 727

Delta

26 Sep

HOU11:08 a.m.Houston Hobby

10h 51m

2 stops

YYZ10:59 p.m.Toronto Pearson Intl

2 Oct

YYZ12:08 p.m.Toronto Pearson Intl

11h 31m

2 stops

HOU10:39 p.m.Houston Hobby

C$ 734

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Wed 30/9

8:25 a.m.-2:25 p.m.

1 stop29h 00m

Toronto Pearson Intl

Mon 5/10

9:30 a.m.-3:17 p.m.

1 stop30h 47m

C$ 387

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Wed 30/9

8:25 a.m.-2:05 p.m.

1 stop28h 40m

Toronto Pearson Intl

Tue 6/10

9:30 a.m.-3:17 p.m.

1 stop30h 47m

C$ 387

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Thu 15/10

8:27 a.m.-8:55 p.m.

1 stop11h 28m

Toronto Pearson Intl

Mon 19/10

8:10 a.m.-10:23 p.m.

2 stops39h 13m

C$ 388

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Wed 14/10

8:14 a.m.-2:05 p.m.

1 stop28h 51m

Toronto Pearson Intl

Mon 19/10

8:10 a.m.-10:23 p.m.

2 stops39h 13m

C$ 390

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Fri 2/10

7:20 a.m.-11:31 a.m.

Nonstop3h 11m

Toronto Pearson Intl

Sun 4/10

8:35 a.m.-11:07 a.m.

Nonstop3h 32m

C$ 565

Quickest round-trip

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Mon 28/9

7:20 a.m.-11:30 a.m.

Nonstop3h 10m

Toronto Pearson Intl

Sat 3/10

7:20 p.m.-9:52 p.m.

Nonstop3h 32m

C$ 565

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Sat 10/10

12:00 p.m.-4:15 p.m.

Nonstop3h 15m

Toronto Pearson Intl

Tue 13/10

8:35 a.m.-11:07 a.m.

Nonstop3h 32m

C$ 565

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Wed 28/10

6:00 a.m.-1:43 p.m.

1 stop6h 43m

Toronto Pearson Intl

Wed 28/10

3:45 p.m.-6:42 p.m.

Nonstop3h 57m

C$ 839

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Thu 29/10

6:00 a.m.-1:43 p.m.

1 stop6h 43m

Toronto Pearson Intl

Thu 29/10

3:45 p.m.-6:42 p.m.

Nonstop3h 57m

C$ 839

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Sat 17/10

6:15 a.m.-1:42 p.m.

1 stop6h 27m

Toronto Pearson Intl

Sat 17/10

3:53 p.m.-6:27 p.m.

Nonstop3h 34m

C$ 839

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 Houston 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, October is the cheapest month to fly from Houston to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 814. If you are unable to visit Region of Ontario during the month of October, then departing from Houston during the month September is also very affordable. Most momondo users find prices during this month for around C$ 819.

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 at noon. Flights from Houston to Region of Ontario during this time can be as low as C$ 692. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 824 on average. Flights to Region of Ontario from Houston in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Houston to Ontario flight route?

Fly from Houston George Bush Intcntl to Toronto Pearson Intl for the best Houston - Ontario flight prices

How far in advance should I book a flight from Houston to Ontario?

You are more likely to see cheaper flights to Region of Ontario from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 873 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Houston for as low as C$ 526 on momondo.

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

There are 3 cabin classes available to choose from on Houston 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.

Cheap Houston to Region of Ontario flight deals and tips

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

Best price found	C$ 209
Fastest flight time	3h 10m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from Houston in the past 72 hours is C$ 209. The best round-trip flight deal from Houston to Region of Ontario found on momondo in the last 72 hours is C$ 387.

The fastest flight from Houston to Region of Ontario takes 3h 10m

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

There are 125 airports in Region of Ontario. From Houston there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from Houston to Ontario

When did momondo last update prices for flights from Houston to Ontario?
Prices for flights from Houston to Ontario were last updated today.
How many operators does momondo search for flights from Houston to Ontario?
There are 2 operators available for flights from Houston to Ontario as of September 2026.
How old do you have to be to fly from Houston 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 Houston to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Region of Ontario

Compare and see reviews for airlines that fly from Houston to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 361	Free Cancellation	Rating 7.4 10,197 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 375	Free Cancellation	Rating 7.1 11,611 reviews		Search Air Canada flights

Why use momondo?

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

It is quick and easy to find Houston to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

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

All flight searches from Houston to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Houston and alert you when they change.