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

As of August 2025, there are 9 flights per day flying from Region of Ontario to Houston. The most common time of day flights depart is 7:00p.m., with 47% of flights taking off at noon.

How long does it take to fly to Houston?

On average, it takes 6h 20m to fly from Region of Ontario to Houston if you fly out of Ottawa (the most popular airport in Region of Ontario) and into Houston Hobby Airport (the most popular airport in Houston). If you’re flying out of Toronto and into Houston Hobby Airport, then the flight time is around 7h 32m.

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

69 flights are operational weekly from Region of Ontario to Houston as of August 2025. The most popular departure day for this route is Fri, with 22% of flights per week taking off on this day.

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

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

Which airlines fly to Houston?

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Houston from Region of Ontario according to our data. Air Canada is the first choice among our users, with 71% of people opting to fly with this airline when travelling to Houston. Keep in mind that there are 5 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Ontario to Houston are updated daily.

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

As of August 2025, there are 5 operators available to choose from for flights from Ontario to Houston.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Houston.

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

The travel and health documents you'll need for your trip to Houston may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 232 Cheap Flights from Ontario to Houston in 2025

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Find the cheapest flights from Ontario to Houston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:00 a.m. - 10:43 p.m.YHM-IAH

17h 43m1 stop

8:00 a.m. - 12:40 a.m.IAH-YHM

15h 40m1 stop

C$ 356WestJet

Find Deal

Sun, 21 Sep - Sun, 28 Sep

6:00 a.m. - 10:43 p.m.YHM-IAH

17h 43m1 stop

8:00 a.m. - 12:40 a.m.IAH-YHM

15h 40m1 stop

C$ 374WestJet

Find Deal

Mon, 15 Sep - Mon, 22 Sep

6:00 a.m. - 10:43 p.m.YHM-IAH

17h 43m1 stop

8:00 a.m. - 12:40 a.m.IAH-YHM

15h 40m1 stop

C$ 431WestJet

Find Deal

Thu, 16 Oct - Mon, 20 Oct

7:50 a.m. - 7:10 p.m.YTZ-IAH

12h 20m1 stop

6:20 a.m. - 5:53 p.m.IAH-YTZ

10h 33m1 stop

C$ 444

Find Deal

Thu, 2 Oct - Wed, 15 Oct

11:00 a.m. - 6:33 p.m.YYZ-IAH

8h 33m1 stop

3:00 p.m. - 6:12 a.m.IAH-YYZ

14h 12m1 stop

C$ 444

Find Deal

Fri, 3 Oct - Sun, 12 Oct

6:03 a.m. - 5:40 p.m.YYZ-HOU

12h 37m2 stops

2:22 p.m. - 9:55 p.m.HOU-YYZ

6h 33m1 stop

C$ 613Delta

Find Deal

Tue, 30 Sep - Tue, 7 Oct

12:25 p.m. - 7:42 p.m.YTZ-IAH

8h 17m1 stop

10:00 a.m. - 5:45 p.m.IAH-YTZ

6h 45m1 stop

C$ 645Air Canada

Find Deal

Thu, 18 Sep - Wed, 24 Sep

6:04 a.m. - 5:39 p.m.YYZ-HOU

12h 35m2 stops

6:00 a.m. - 5:54 p.m.HOU-YYZ

10h 54m2 stops

C$ 659Delta

Find Deal

Tue, 9 Sep - Tue, 16 Sep

6:49 a.m. - 2:03 p.m.YYZ-HOU

8h 14m1 stop

6:00 a.m. - 12:30 p.m.HOU-YYZ

5h 30m1 stop

C$ 696American Airlines

Find Deal

Mon, 15 Sep - Sun, 21 Sep

6:49 a.m. - 2:03 p.m.YYZ-HOU

8h 14m1 stop

6:00 a.m. - 12:30 p.m.HOU-YYZ

5h 30m1 stop

C$ 725American Airlines

Find Deal

Mon, 15 Sep - Sun, 21 Sep

American Airlines flights from Region of Ontario to Houston

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

American Airlines

15 Sep

YYZ6:49 a.m.Toronto Pearson Intl

8h 14m

1 stop

HOU2:03 p.m.Houston Hobby

21 Sep

HOU6:00 a.m.Houston Hobby

5h 30m

1 stop

YYZ12:30 p.m.Toronto Pearson Intl

C$ 696

Find similar

American Airlines

15 Sep

YYZ6:49 a.m.Toronto Pearson Intl

8h 14m

1 stop

HOU2:03 p.m.Houston Hobby

21 Sep

HOU6:00 a.m.Houston Hobby

5h 30m

1 stop

YYZ12:30 p.m.Toronto Pearson Intl

C$ 725

Find similar

American Airlines

16 Oct

YUL3:44 p.m.Montreal Pierre Elliott Trudeau Intl

7h 18m

1 stop

HOU10:02 p.m.Houston Hobby

23 Oct

HOU6:00 a.m.Houston Hobby

7h 49m

1 stop

YUL2:49 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 750

Find similar

Delta flights from Region of Ontario to Houston

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

Delta

30 Sep

YYZ6:03 a.m.Toronto Pearson Intl

12h 37m

2 stops

HOU5:40 p.m.Houston Hobby

7 Oct

HOU2:22 p.m.Houston Hobby

6h 33m

1 stop

YYZ9:55 p.m.Toronto Pearson Intl

C$ 613

Find similar

Delta

9 Sep

YYZ6:04 a.m.Toronto Pearson Intl

12h 35m

2 stops

HOU5:39 p.m.Houston Hobby

16 Sep

HOU6:00 a.m.Houston Hobby

10h 54m

2 stops

YYZ5:54 p.m.Toronto Pearson Intl

C$ 659

Find similar

Delta

25 Oct

YYZ6:00 a.m.Toronto Pearson Intl

12h 48m

2 stops

HOU5:48 p.m.Houston Hobby

12 Nov

HOU10:05 a.m.Houston Hobby

5h 47m

1 stop

YYZ4:52 p.m.Toronto Pearson Intl

C$ 677

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Sun 21/9

6:00 a.m.-10:43 p.m.

1 stop17h 43m

Houston George Bush Intcntl

Sun 28/9

8:00 a.m.-12:40 a.m.

1 stop15h 40m

C$ 356

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Mon 15/9

6:00 a.m.-10:43 p.m.

1 stop17h 43m

Houston George Bush Intcntl

Mon 22/9

8:00 a.m.-12:40 a.m.

1 stop15h 40m

C$ 374

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Thu 16/10

6:00 a.m.-10:43 p.m.

1 stop17h 43m

Houston George Bush Intcntl

Mon 20/10

8:00 a.m.-12:40 a.m.

1 stop15h 40m

C$ 431

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Thu 2/10

7:50 a.m.-7:10 p.m.

1 stop12h 20m

Houston George Bush Intcntl

Wed 15/10

6:20 a.m.-5:53 p.m.

1 stop10h 33m

C$ 444

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Fri 3/10

11:00 a.m.-6:33 p.m.

1 stop8h 33m

Houston George Bush Intcntl

Sun 12/10

3:00 p.m.-6:12 a.m.

1 stop14h 12m

C$ 444

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Tue 30/9

6:03 a.m.-5:40 p.m.

2 stops12h 37m

Houston Hobby

Tue 7/10

2:22 p.m.-9:55 p.m.

1 stop6h 33m

C$ 613

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Thu 18/9

12:25 p.m.-7:42 p.m.

1 stop8h 17m

Houston George Bush Intcntl

Wed 24/9

10:00 a.m.-5:45 p.m.

1 stop6h 45m

C$ 645

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Tue 9/9

6:04 a.m.-5:39 p.m.

2 stops12h 35m

Houston Hobby

Tue 16/9

6:00 a.m.-5:54 p.m.

2 stops10h 54m

C$ 659

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Mon 15/9

6:49 a.m.-2:03 p.m.

1 stop8h 14m

Houston Hobby

Sun 21/9

6:00 a.m.-12:30 p.m.

1 stop5h 30m

C$ 696

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Mon 15/9

6:49 a.m.-2:03 p.m.

1 stop8h 14m

Houston Hobby

Sun 21/9

6:00 a.m.-12:30 p.m.

1 stop5h 30m

C$ 725

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 Region of Ontario to Houston

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 Houston?

The month of April is, on average, the cheapest month to fly to Houston from Region of Ontario, with most prices found around C$ 636. The month of May is another great option to travel to Houston, with average flight prices from Region of Ontario averaging around C$ 638.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Region of Ontario is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 723. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Region of Ontario to Houston on a Sunday will generally be more expensive and average around C$ 762. 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 Houston?

Our most recent data shows that the best time of day to fly to Houston is at noon. Flights from Region of Ontario to Houston during this time can be as low as C$ 695. In contrast, the most expensive time of day to depart to Houston is in the afternoon when prices are around C$ 760.

What is the cheapest Ontario to Houston flight route?

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

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

You are more likely to see cheaper flights to Houston from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around C$ 669 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Region of Ontario for as low as C$ 613 on momondo.

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

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

Cheap Region of Ontario to Houston flight deals and tips

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

Best price found	C$ 232
Fastest flight time	3h 30m
Direct flights	Every day
Airports in Houston	2 airports

The best one-way flight to Houston from Region of Ontario in the past 72 hours is C$ 232. The best round-trip flight deal from Region of Ontario to Houston found on momondo in the last 72 hours is C$ 356.

The fastest flight from Region of Ontario to Houston takes 3h 30m

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

There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)

Search flight deals

When did momondo last update prices for flights from Ontario to Houston?
Prices for flights from Ontario to Houston are updated daily.
How many operators does momondo search for flights from Ontario to Houston?
As of August 2025, there are 5 operators available to choose from for flights from Ontario to Houston.
How old do you have to be to fly from Ontario to Houston?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents you'll need for your trip to Houston may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Houston

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom C$ 266	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air Canada	PriceFrom C$ 518	Free Cancellation	Rating 7.1 9,992 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 541	Free Cancellation	Rating 7.2 3,018 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 544	Free Cancellation	Rating 7.4 8,925 reviews	Search United Airlines flights
Delta	PriceFrom C$ 558	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Houston. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Houston from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Ontario.

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

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

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Cheap flights from Ontario to Houston from C$ 232

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Houston departing on 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Ontario to Houston

Cheap round-trip flights

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Cheap last-minute flights

Cheap direct flights

American Airlines flights from Region of Ontario to Houston

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

Delta flights from Region of Ontario to Houston

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

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

See travel insights to Houston from

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

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 Houston?

The month of April is, on average, the cheapest month to fly to Houston from Region of Ontario, with most prices found around C$ 636. The month of May is another great option to travel to Houston, with average flight prices from Region of Ontario averaging around C$ 638.

What is the cheapest day to depart on your flight to Houston?

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

Our most recent data shows that the best time of day to fly to Houston is at noon. Flights from Region of Ontario to Houston during this time can be as low as C$ 695. In contrast, the most expensive time of day to depart to Houston is in the afternoon when prices are around C$ 760.

What is the cheapest Ontario to Houston flight route?

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

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

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

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

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

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

Which airlines fly to Houston?

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

As of August 2025, there are 9 flights per day flying from Region of Ontario to Houston. The most common time of day flights depart is 7:00p.m., with 47% of flights taking off at noon.

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

69 flights are operational weekly from Region of Ontario to Houston as of August 2025. The most popular departure day for this route is Fri, with 22% of flights per week taking off on this day.

How long does it take to fly to Houston?

Cheap Region of Ontario to Houston flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Houston

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

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

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

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

Best airlines flying from Region of Ontario to Houston

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

Why use momondo?

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

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

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

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

An easier way to manage your Houston 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 the United States

Airports servicing Texas