How long does it take to fly to Houston?

On average, it takes 6h 35m 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.

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 70% of people opting to fly with this airline when travelling 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.

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

WestJet, Delta, and Air Canada 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 January 2026, there are 12 flights per day flying from Region of Ontario to Houston. The most common time of day flights depart is 6:00p.m., with 46% of flights taking off at noon.

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

87 flights are operational weekly from Region of Ontario to Houston as of January 2026. The most popular departure day for this route is Thu, with 15% of flights per week taking off on this day.

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 January 2026, 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 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$ 196 Cheap Flights from Ontario to Houston in 2026

1 adult

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Find the cheapest flights from Ontario to Houston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 a.m. - 5:30 p.m.

YHM

IAH

12h 40m1 stop

6:20 p.m. - 5:16 p.m.

IAH

YHM

21h 56m1 stop

C$ 402WestJet

Tue, 3 Feb - Tue, 10 Feb

7:00 a.m. - 11:11 a.m.

YTZ

IAH

29h 11m2 stops

7:27 p.m. - 10:35 a.m.

IAH

YTZ

14h 08m1 stop

C$ 412Multiple Airlines

Tue, 20 Jan - Sun, 25 Jan

7:15 a.m. - 3:15 p.m.

YYZ

IAH

9h 00m1 stop

5:46 a.m. - 11:20 p.m.

IAH

YYZ

16h 34m1 stop

C$ 412Multiple Airlines

Thu, 5 Feb - Thu, 12 Feb

6:10 a.m. - 12:20 p.m.

YYZ

HOU

7h 10m1 stop

10:50 a.m. - 5:02 p.m.

HOU

YYZ

5h 12m1 stop

C$ 590Delta

Thu, 19 Feb - Thu, 26 Feb

6:10 a.m. - 10:39 a.m.

YYZ

HOU

5h 29m1 stop

5:22 p.m. - 11:57 p.m.

HOU

YYZ

5h 35m1 stop

C$ 591Delta

Tue, 24 Mar - Mon, 30 Mar

6:14 a.m. - 12:09 p.m.

YYZ

HOU

6h 55m1 stop

12:18 p.m. - 10:39 p.m.

HOU

YYZ

9h 21m1 stop

C$ 598American Airlines

Tue, 10 Feb - Thu, 12 Feb

6:14 a.m. - 12:09 p.m.

YYZ

HOU

6h 55m1 stop

9:04 a.m. - 4:19 p.m.

HOU

YYZ

6h 15m1 stop

C$ 599American Airlines

Thu, 22 Jan - Mon, 26 Jan

6:00 p.m. - 9:39 p.m.

YUL

IAH

4h 39mdirect

12:10 p.m. - 4:50 p.m.

IAH

YUL

3h 40mdirect

C$ 659Air Canada

Wed, 4 Feb - Sun, 8 Feb

6:00 p.m. - 9:39 p.m.

YUL

IAH

4h 39mdirect

12:10 p.m. - 4:50 p.m.

IAH

YUL

3h 40mdirect

C$ 660Air Canada

Tue, 20 Jan - Wed, 4 Feb

3:00 p.m. - 10:40 p.m.

YUL

IAH

8h 40m1 stop

1:25 p.m. - 9:42 p.m.

IAH

YUL

7h 17m1 stop

C$ 668United Airlines

Fri, 20 Feb - Mon, 2 Mar

Delta flights from Region of Ontario to Houston

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

Delta

1 Mar

YYZ6:10 a.m.Toronto Pearson Intl

7h 10m

1 stop

HOU12:20 p.m.Houston Hobby

4 Mar

HOU5:25 a.m.Houston Hobby

10h 53m

2 stops

YYZ5:18 p.m.Toronto Pearson Intl

C$ 553

Find similar

Delta

19 Feb

YYZ6:10 a.m.Toronto Pearson Intl

7h 10m

1 stop

HOU12:20 p.m.Houston Hobby

26 Feb

HOU10:50 a.m.Houston Hobby

5h 12m

1 stop

YYZ5:02 p.m.Toronto Pearson Intl

C$ 590

Find similar

Delta

24 Mar

YYZ10:19 a.m.Toronto Pearson Intl

13h 23m

2 stops

HOU10:42 p.m.Houston Hobby

28 Mar

HOU10:06 a.m.Houston Hobby

11h 52m

2 stops

YYZ10:58 p.m.Toronto Pearson Intl

C$ 591

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

29 Jan

YYZ1:14 p.m.Toronto Pearson Intl

10h 28m

1 stop

IAH10:42 p.m.Houston George Bush Intcntl

17 Feb

IAH6:01 a.m.Houston George Bush Intcntl

9h 02m

1 stop

YYZ4:03 p.m.Toronto Pearson Intl

C$ 481

Find similar

American Airlines

5 Feb

YYZ6:14 a.m.Toronto Pearson Intl

6h 55m

1 stop

HOU12:09 p.m.Houston Hobby

16 Feb

HOU10:13 a.m.Houston Hobby

11h 26m

1 stop

YYZ10:39 p.m.Toronto Pearson Intl

C$ 598

Find similar

American Airlines

22 Jan

YYZ6:14 a.m.Toronto Pearson Intl

6h 55m

1 stop

HOU12:09 p.m.Houston Hobby

26 Jan

HOU9:04 a.m.Houston Hobby

6h 15m

1 stop

YYZ4:19 p.m.Toronto Pearson Intl

C$ 599

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Tue 3/2

5:50 a.m.-5:30 p.m.

1 stop12h 40m

Houston George Bush Intcntl

Tue 10/2

6:20 p.m.-5:16 p.m.

1 stop21h 56m

C$ 402

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Tue 20/1

7:00 a.m.-11:11 a.m.

2 stops29h 11m

Houston George Bush Intcntl

Sun 25/1

7:27 p.m.-10:35 a.m.

1 stop14h 08m

C$ 412

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Thu 5/2

7:15 a.m.-3:15 p.m.

1 stop9h 00m

Houston George Bush Intcntl

Thu 12/2

5:46 a.m.-11:20 p.m.

1 stop16h 34m

C$ 412

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Thu 19/2

6:10 a.m.-12:20 p.m.

1 stop7h 10m

Houston Hobby

Thu 26/2

10:50 a.m.-5:02 p.m.

1 stop5h 12m

C$ 590

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Tue 24/3

6:10 a.m.-10:39 a.m.

1 stop5h 29m

Houston Hobby

Mon 30/3

5:22 p.m.-11:57 p.m.

1 stop5h 35m

C$ 591

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Tue 10/2

6:14 a.m.-12:09 p.m.

1 stop6h 55m

Houston Hobby

Thu 12/2

12:18 p.m.-10:39 p.m.

1 stop9h 21m

C$ 598

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Thu 22/1

6:14 a.m.-12:09 p.m.

1 stop6h 55m

Houston Hobby

Mon 26/1

9:04 a.m.-4:19 p.m.

1 stop6h 15m

C$ 599

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

6:00 p.m.-9:39 p.m.

Nonstop4h 39m

Houston George Bush Intcntl

Sun 8/2

12:10 p.m.-4:50 p.m.

Nonstop3h 40m

C$ 659

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

6:00 p.m.-9:39 p.m.

Nonstop4h 39m

Houston George Bush Intcntl

Wed 4/2

12:10 p.m.-4:50 p.m.

Nonstop3h 40m

C$ 660

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

3:00 p.m.-10:40 p.m.

1 stop8h 40m

Houston George Bush Intcntl

Mon 2/3

1:25 p.m.-9:42 p.m.

1 stop7h 17m

C$ 668

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$ 634. The month of October is another great option to travel to Houston, with average flight prices from Region of Ontario averaging around C$ 638.

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 in the morning. Flights from Region of Ontario to Houston during this time can be as low as C$ 686. In contrast, the most expensive time of day to depart to Houston is in the afternoon when prices are around C$ 797.

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$ 684 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$ 575 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 30m
Direct flights	Every day
Airports in Houston	2 airports

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 in Houston. From Region of Ontario there are direct flights to 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 are updated daily.
How many operators does momondo search for flights from Ontario to Houston?
As of January 2026, 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 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$ 265	Free Cancellation	Rating 7.2 11,091 reviews	Search American Airlines flights
WestJet	PriceFrom C$ 288	Free Cancellation	Rating 7.2 3,235 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 487	Free Cancellation	Rating 7.4 9,138 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 527	Free Cancellation	Rating 7.1 10,600 reviews	Search Air Canada 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.