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 5h 59m on average, while flying from Toronto to Houston Hobby Airport is 7h 36m on average. Houston Hobby Airport is the most popular airport in Houston.

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

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

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

As of August 2025, 9 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 47% of daily flights taking off at noon.

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

As of August 2025, there are 63 flights per week flying from Region of Ontario to Houston. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

What airlines fly to Houston?

Air Canada, United Airlines and American Airlines 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 3 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 were last updated today.

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

As of August 2025, there are 4 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.

$168 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 am - 10:43 pmYHM-IAH

17h 43m1 stop

8:00 am - 12:40 amIAH-YHM

15h 40m1 stop

$258WestJet

Find Deal

Sun, Sep 21 - Sun, Sep 28

6:00 am - 10:43 pmYHM-IAH

17h 43m1 stop

8:00 am - 12:40 amIAH-YHM

15h 40m1 stop

$271WestJet

Find Deal

Fri, Sep 19 - Sun, Sep 28

9:50 am - 8:15 pmYYZ-IAH

11h 25m2 stops

8:10 pm - 2:05 pmIAH-YYZ

16h 55m1 stop

$317

Find Deal

Thu, Oct 2 - Mon, Oct 6

1:35 pm - 10:36 pmYTZ-IAH

10h 01m1 stop

10:12 pm - 1:42 pmIAH-YTZ

14h 30m1 stop

$319

Find Deal

Sat, Oct 18 - Mon, Oct 27

12:25 pm - 7:42 pmYTZ-IAH

8h 17m1 stop

10:00 am - 5:45 pmIAH-YTZ

6h 45m1 stop

$457Air Canada

Find Deal

Sat, Oct 11 - Tue, Oct 21

6:04 am - 5:39 pmYYZ-HOU

12h 35m2 stops

6:00 am - 5:54 pmHOU-YYZ

10h 54m2 stops

$477Delta

Find Deal

Tue, Sep 9 - Tue, Sep 16

12:25 pm - 7:42 pmYTZ-IAH

8h 17m1 stop

10:00 am - 7:49 pmIAH-YTZ

8h 49m1 stop

$490Air Canada

Find Deal

Thu, Oct 16 - Mon, Oct 20

6:04 am - 5:39 pmYYZ-HOU

12h 35m2 stops

10:44 am - 11:20 pmHOU-YYZ

11h 36m2 stops

$496Delta

Find Deal

Tue, Sep 9 - Tue, Sep 16

6:49 am - 2:03 pmYYZ-HOU

8h 14m1 stop

6:00 am - 12:30 pmHOU-YYZ

5h 30m1 stop

$525American Airlines

Find Deal

Mon, Sep 15 - Sun, Sep 21

3:44 pm - 10:02 pmYUL-HOU

7h 18m1 stop

6:00 am - 2:49 pmHOU-YUL

7h 49m1 stop

$543American Airlines

Find Deal

Thu, Oct 16 - Mon, Oct 20

Delta flights from Region of Ontario to Houston

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

Delta

Sep 9

YYZ6:04 amToronto Pearson Intl

12h 35m

2 stops

HOU5:39 pmHouston Hobby

Sep 16

HOU6:00 amHouston Hobby

10h 54m

2 stops

YYZ5:54 pmToronto Pearson Intl

$477

Find similar

Delta

Sep 9

YYZ6:04 amToronto Pearson Intl

12h 35m

2 stops

HOU5:39 pmHouston Hobby

Sep 16

HOU10:44 amHouston Hobby

11h 36m

2 stops

YYZ11:20 pmToronto Pearson Intl

$496

Find similar

Delta

Sep 18

YYZ6:15 amToronto Pearson Intl

7h 03m

1 stop

HOU12:18 pmHouston Hobby

Sep 24

HOU6:00 amHouston Hobby

9h 08m

2 stops

YYZ4:08 pmToronto Pearson Intl

$502

Find similar

American Airlines flights from Region of Ontario to Houston

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

American Airlines

Sep 15

YYZ6:49 amToronto Pearson Intl

8h 14m

1 stop

HOU2:03 pmHouston Hobby

Sep 21

HOU6:00 amHouston Hobby

5h 30m

1 stop

YYZ12:30 pmToronto Pearson Intl

$525

Find similar

American Airlines

Oct 16

YUL3:44 pmMontreal Pierre Elliott Trudeau Intl

7h 18m

1 stop

HOU10:02 pmHouston Hobby

Oct 17

HOU6:00 amHouston Hobby

7h 49m

1 stop

YUL2:49 pmMontreal Pierre Elliott Trudeau Intl

$543

Find similar

American Airlines

Oct 11

YUL3:44 pmMontreal Pierre Elliott Trudeau Intl

7h 30m

1 stop

HOU10:14 pmHouston Hobby

Oct 12

HOU6:00 amHouston Hobby

7h 49m

1 stop

YUL2:49 pmMontreal Pierre Elliott Trudeau Intl

$544

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Sun 9/21

6:00 am-10:43 pm

1 stop17h 43m

Houston George Bush Intcntl

Sun 9/28

8:00 am-12:40 am

1 stop15h 40m

$258

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Fri 9/19

6:00 am-10:43 pm

1 stop17h 43m

Houston George Bush Intcntl

Sun 9/28

8:00 am-12:40 am

1 stop15h 40m

$271

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Thu 10/2

9:50 am-8:15 pm

2 stops11h 25m

Houston George Bush Intcntl

Mon 10/6

8:10 pm-2:05 pm

1 stop16h 55m

$317

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Sat 10/18

1:35 pm-10:36 pm

1 stop10h 01m

Houston George Bush Intcntl

Mon 10/27

10:12 pm-1:42 pm

1 stop14h 30m

$319

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Sat 10/11

12:25 pm-7:42 pm

1 stop8h 17m

Houston George Bush Intcntl

Tue 10/21

10:00 am-5:45 pm

1 stop6h 45m

$457

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Tue 9/9

6:04 am-5:39 pm

2 stops12h 35m

Houston Hobby

Tue 9/16

6:00 am-5:54 pm

2 stops10h 54m

$477

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Thu 10/16

12:25 pm-7:42 pm

1 stop8h 17m

Houston George Bush Intcntl

Mon 10/20

10:00 am-7:49 pm

1 stop8h 49m

$490

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Tue 9/9

6:04 am-5:39 pm

2 stops12h 35m

Houston Hobby

Tue 9/16

10:44 am-11:20 pm

2 stops11h 36m

$496

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Mon 9/15

6:49 am-2:03 pm

1 stop8h 14m

Houston Hobby

Sun 9/21

6:00 am-12:30 pm

1 stop5h 30m

$525

MontrealHouston

YUL - HOU

YULHOU

Montreal Pierre Elliott Trudeau Intl

Thu 10/16

3:44 pm-10:02 pm

1 stop7h 18m

Houston Hobby

Mon 10/20

6:00 am-2:49 pm

1 stop7h 49m

$543

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 $460. The month of May is another great option to travel to Houston, with average flight prices from Region of Ontario averaging around $462.

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 afternoon. Our users have found flights to Houston in the afternoon 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 $484 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 $444 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	$168
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 $168. The best round-trip flight deal from Region of Ontario to Houston found on momondo in the last 72 hours is $258.

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 were last updated today.
How many operators does momondo search for flights from Ontario to Houston?
As of August 2025, there are 4 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
Air Canada	PriceFrom $245	Free Cancellation	Rating 7.1 9,997 reviews	Search Air Canada flights
American Airlines	PriceFrom $269	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $420	Free Cancellation	Rating 7.4 8,922 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.