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

As of October 2025, 13 flights take off from Region of Ontario and land in Houston each day. The most common flight departure time for this route is 7:00PM, with 44% of daily flights taking off at noon.

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

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

What 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 59% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 4 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

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

As of October 2025, there are 95 flights per week flying from Region of Ontario to Houston. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

How long does it take to fly to Houston?

Average flight duration from Region of Ontario to Houston depends on which airport you fly into and out of. Flying from Ottawa to Houston Hobby Airport is 6h 01m on average, while flying from Toronto to Houston Hobby Airport is 7h 37m on average. Houston Hobby Airport is the most popular airport in Houston.

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

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

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

As of October 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 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 Ontario to Houston.

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

The travel and health documents required for your trip to Houston 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 Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$162 Cheap Flights from Ontario to Houston in 2025/26

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9:45 am - 7:08 pmYYZ-IAH

10h 23m1 stop

8:39 am - 12:11 amIAH-YYZ

14h 32m1 stop

$277Multiple Airlines

Find Deal

Fri, Nov 14 - Mon, Nov 17

12:00 pm - 2:07 pmYYZ-IAH

27h 07m2 stops

6:00 am - 7:02 pmIAH-YYZ

12h 02m1 stop

$278Multiple Airlines

Find Deal

Thu, Oct 23 - Tue, Oct 28

2:50 pm - 9:39 pmYOW-IAH

7h 49m1 stop

7:10 am - 3:23 pmIAH-YOW

7h 13m1 stop

$290Air Canada

Find Deal

Mon, Jan 26 - Fri, Jan 30

7:45 am - 5:29 pmYYZ-IAH

10h 44m1 stop

1:35 pm - 12:26 amIAH-YYZ

9h 51m1 stop

$293WestJet

Find Deal

Thu, Nov 13 - Wed, Nov 19

5:55 pm - 11:44 pmYOW-IAH

6h 49m1 stop

5:00 am - 9:18 pmIAH-YOW

15h 18m1 stop

$301United Airlines

Find Deal

Mon, Dec 8 - Thu, Dec 11

2:50 pm - 9:39 pmYOW-IAH

7h 49m1 stop

11:55 am - 7:18 pmIAH-YOW

6h 23m1 stop

$302Air Canada

Find Deal

Tue, Nov 25 - Tue, Dec 2

6:30 am - 5:29 pmYYZ-IAH

11h 59m1 stop

1:35 pm - 12:26 amIAH-YYZ

9h 51m1 stop

$304WestJet

Find Deal

Mon, Nov 24 - Mon, Dec 8

6:20 am - 8:10 pmYOW-IAH

14h 50m1 stop

8:30 pm - 10:26 amIAH-YOW

12h 56m1 stop

$316United Airlines

Find Deal

Fri, Nov 14 - Mon, Nov 17

6:45 am - 7:51 pmYOW-IAH

14h 06m2 stops

7:18 am - 12:39 amIAH-YOW

16h 21m2 stops

$345American Airlines

Find Deal

Wed, Nov 12 - Tue, Nov 18

6:45 am - 11:27 pmYOW-IAH

17h 42m2 stops

6:08 am - 12:41 amIAH-YOW

17h 33m2 stops

$382American Airlines

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Tue, Nov 25 - Tue, Dec 2

Delta flights from Region of Ontario to Houston

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

Delta

Nov 24

YYZ6:00 amToronto Pearson Intl

12h 53m

2 stops

HOU5:53 pmHouston Hobby

Dec 2

HOU2:32 pmHouston Hobby

6h 26m

1 stop

YYZ9:58 pmToronto Pearson Intl

$496

Find similar

Delta

Nov 24

YYZ6:00 amToronto Pearson Intl

12h 53m

2 stops

HOU5:53 pmHouston Hobby

Dec 2

HOU2:32 pmHouston Hobby

7h 47m

2 stops

YYZ11:19 pmToronto Pearson Intl

$497

Find similar

Delta

Nov 8

YYZ6:00 pmToronto Pearson Intl

6h 00m

1 stop

HOU11:00 pmHouston Hobby

Nov 18

HOU10:40 amHouston Hobby

5h 20m

1 stop

YYZ5:00 pmToronto Pearson Intl

$498

Find similar

WestJet flights from Region of Ontario to Houston

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

WestJet

Nov 13

YYZ7:45 amToronto Pearson Intl

10h 44m

1 stop

IAH5:29 pmHouston George Bush Intcntl

Nov 19

IAH1:35 pmHouston George Bush Intcntl

9h 51m

1 stop

YYZ12:26 amToronto Pearson Intl

$293

Find similar

WestJet

Nov 24

YYZ6:30 amToronto Pearson Intl

11h 59m

1 stop

IAH5:29 pmHouston George Bush Intcntl

Dec 8

IAH1:35 pmHouston George Bush Intcntl

9h 51m

1 stop

YYZ12:26 amToronto Pearson Intl

$304

Find similar

WestJet

Nov 21

YYZ10:15 pmToronto Pearson Intl

20h 14m

2 stops

IAH5:29 pmHouston George Bush Intcntl

Nov 27

IAH1:35 pmHouston George Bush Intcntl

15h 23m

2 stops

YYZ5:58 amToronto Pearson Intl

$314

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Fri 11/14

9:45 am-7:08 pm

1 stop10h 23m

Houston George Bush Intcntl

Mon 11/17

8:39 am-12:11 am

1 stop14h 32m

$277

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Thu 10/23

12:00 pm-2:07 pm

2 stops27h 07m

Houston George Bush Intcntl

Tue 10/28

6:00 am-7:02 pm

1 stop12h 02m

$278

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Mon 1/26

2:50 pm-9:39 pm

1 stop7h 49m

Houston George Bush Intcntl

Fri 1/30

7:10 am-3:23 pm

1 stop7h 13m

$290

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Thu 11/13

7:45 am-5:29 pm

1 stop10h 44m

Houston George Bush Intcntl

Wed 11/19

1:35 pm-12:26 am

1 stop9h 51m

$293

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Mon 12/8

5:55 pm-11:44 pm

1 stop6h 49m

Houston George Bush Intcntl

Thu 12/11

5:00 am-9:18 pm

1 stop15h 18m

$301

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Tue 11/25

2:50 pm-9:39 pm

1 stop7h 49m

Houston George Bush Intcntl

Tue 12/2

11:55 am-7:18 pm

1 stop6h 23m

$302

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Mon 11/24

6:30 am-5:29 pm

1 stop11h 59m

Houston George Bush Intcntl

Mon 12/8

1:35 pm-12:26 am

1 stop9h 51m

$304

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Fri 11/14

6:20 am-8:10 pm

1 stop14h 50m

Houston George Bush Intcntl

Mon 11/17

8:30 pm-10:26 am

1 stop12h 56m

$316

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Wed 11/12

6:45 am-7:51 pm

2 stops14h 06m

Houston George Bush Intcntl

Tue 11/18

7:18 am-12:39 am

2 stops16h 21m

$345

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Tue 11/25

6:45 am-11:27 pm

2 stops17h 42m

Houston George Bush Intcntl

Tue 12/2

6:08 am-12:41 am

2 stops17h 33m

$382

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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

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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 $460. The month of May is another great option to travel to Houston, with average flight prices from Region of Ontario averaging around $461.

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 Saturday. momondo users have found tickets for Saturday departures for as low as $512. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $570.

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

Our data shows that the cheapest Region of Ontario to Houston flights are usually those with departure times in the morning. Our users have found flights to Houston in the morning for as low as $530. Try not to purchase tickets in the evening because they tend to be around $561. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $486 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 $442 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

Fastest flight time	3h 34m
Direct flights	Every day
Airports in Houston	1 airport

The fastest flight from Region of Ontario to Houston takes 3h 34m

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

There is 1 airport near Houston: Houston George Bush Intcntl (IAH)

Search flight deals

When did momondo last update prices for flights from Ontario to Houston?
Prices for flights from Ontario to Houston were last updated today.
How many operators does momondo search for flights from Ontario to Houston?
As of October 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 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 Ontario to Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents required for your trip to Houston 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 Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
WestJet	PriceFrom $240	Free Cancellation	Rating 7.2 3,114 reviews	Search WestJet flights
Air Canada	PriceFrom $245	Free Cancellation	Rating 7.1 10,245 reviews	Search Air Canada flights
American Airlines	PriceFrom $269	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $444	Free Cancellation	Rating 7.4 8,957 reviews	Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Houston. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo provides multiple filters to help you find the best flight to Houston from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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Cheap flights from Ontario to Houston from $162

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 1/14. 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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Delta flights from Region of Ontario to Houston

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WestJet flights from Region of Ontario to Houston

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

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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 $460. The month of May is another great option to travel to Houston, with average flight prices from Region of Ontario averaging around $461.

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?

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?

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

What airlines fly to Houston?

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

As of October 2025, 13 flights take off from Region of Ontario and land in Houston each day. The most common flight departure time for this route is 7:00PM, with 44% of daily flights taking off at noon.

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

As of October 2025, there are 95 flights per week flying from Region of Ontario to Houston. The most common day of the week flights depart is Mon, with 15% of flights 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

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