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 9h 27m.

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

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

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

As of July 2026, there are 13 flights per day flying from Region of Ontario to Houston. The most common time of day flights depart is 7:00p.m., with 41% of flights taking off at noon.

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

Air Canada, Delta, and WestJet 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 63% 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.

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 July 2026, 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$ 339 Cheap Flights from Ontario to Houston in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:30 a.m. - 3:05 p.m.

YYZ

IAH

9h 35m

1 stop

1:45 p.m. - 8:05 p.m.

IAH

YYZ

29h 20m

1 stop

C$ 590Multiple Airlines

Tue, 11 Aug - Tue, 18 Aug

9:15 a.m. - 7:20 a.m.

YTZ

IAH

23h 05m

2 stops

9:58 p.m. - 2:25 p.m.

IAH

YTZ

15h 27m

1 stop

C$ 591Multiple Airlines

Sat, 22 Aug - Mon, 31 Aug

6:30 a.m. - 3:05 p.m.

YYZ

IAH

9h 35m

1 stop

4:32 p.m. - 9:40 p.m.

IAH

YYZ

28h 08m

2 stops

C$ 591Multiple Airlines

Tue, 11 Aug - Tue, 18 Aug

9:30 a.m. - 10:29 p.m.

YYZ

IAH

13h 59m

2 stops

7:55 p.m. - 6:39 a.m.

IAH

YYZ

9h 44m

1 stop

C$ 593Multiple Airlines

Wed, 12 Aug - Tue, 18 Aug

7:20 a.m. - 3:45 p.m.

YYZ

IAH

9h 25m

1 stop

11:24 a.m. - 11:29 p.m.

IAH

YYZ

11h 05m

1 stop

C$ 594American Airlines

Fri, 14 Aug - Sat, 15 Aug

12:40 p.m. - 10:40 p.m.

YYZ

IAH

11h 00m

2 stops

6:30 a.m. - 7:55 p.m.

IAH

YYZ

12h 25m

2 stops

C$ 597WestJet

Thu, 10 Sep - Mon, 14 Sep

1:14 p.m. - 11:59 p.m.

YYZ

IAH

11h 45m

1 stop

11:26 a.m. - 9:29 p.m.

IAH

YYZ

9h 03m

1 stop

C$ 601American Airlines

Fri, 6 Nov - Tue, 10 Nov

7:45 p.m. - 10:12 a.m.

YUL

IAH

15h 27m

1 stop

10:55 a.m. - 9:42 a.m.

IAH

YUL

21h 47m

1 stop

C$ 631Delta

Tue, 27 Oct - Sat, 31 Oct

9:30 a.m. - 6:56 p.m.

YUL

IAH

10h 26m

1 stop

6:35 p.m. - 8:35 a.m.

IAH

YUL

13h 00m

1 stop

C$ 654Delta

Sat, 19 Sep - Wed, 30 Sep

8:40 p.m. - 1:55 p.m.

YKF

IAH

18h 15m

1 stop

2:50 p.m. - 7:50 p.m.

IAH

YKF

28h 00m

1 stop

C$ 707WestJet

Sun, 27 Sep - Sat, 3 Oct

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WestJet flights from Region of Ontario to Houston

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

WestJet

10 Sep

YYZ12:40 p.m.Toronto Pearson Intl

11h 00m

2 stops

IAH10:40 p.m.Houston George Bush Intcntl

14 Sep

IAH6:30 a.m.Houston George Bush Intcntl

12h 25m

2 stops

YYZ7:55 p.m.Toronto Pearson Intl

C$ 597

WestJet

27 Aug

YYZ12:40 p.m.Toronto Pearson Intl

11h 00m

2 stops

IAH10:40 p.m.Houston George Bush Intcntl

31 Aug

IAH6:30 a.m.Houston George Bush Intcntl

14h 05m

2 stops

YYZ9:35 p.m.Toronto Pearson Intl

C$ 617

WestJet

8 Oct

YYZ1:30 p.m.Toronto Pearson Intl

10h 10m

1 stop

IAH10:40 p.m.Houston George Bush Intcntl

12 Oct

IAH6:30 a.m.Houston George Bush Intcntl

9h 40m

1 stop

YYZ5:10 p.m.Toronto Pearson Intl

C$ 621

Air Canada flights from Region of Ontario to Houston

Our best Air Canada deals on Region of Ontario to Houston flight tickets

Air Canada

22 Jul

YYZ7:35 p.m.Toronto Pearson Intl

3h 31m

IAH10:06 p.m.Houston George Bush Intcntl

29 Jul

IAH11:45 a.m.Houston George Bush Intcntl

3h 15m

YYZ4:00 p.m.Toronto Pearson Intl

C$ 651

Air Canada

14 Aug

YYZ7:40 p.m.Toronto Pearson Intl

3h 31m

IAH10:11 p.m.Houston George Bush Intcntl

16 Aug

IAH11:45 a.m.Houston George Bush Intcntl

3h 15m

YYZ4:00 p.m.Toronto Pearson Intl

C$ 654

Air Canada

22 Jul

YYZ8:20 a.m.Toronto Pearson Intl

3h 30m

IAH10:50 a.m.Houston George Bush Intcntl

29 Jul

IAH10:00 a.m.Houston George Bush Intcntl

8h 25m

1 stop

YYZ7:25 p.m.Toronto Pearson Intl

C$ 662

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Tue 11/8

6:30 a.m.-3:05 p.m.

1 stop9h 35m

Houston George Bush Intcntl

Tue 18/8

1:45 p.m.-8:05 p.m.

1 stop29h 20m

C$ 590

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Sat 22/8

9:15 a.m.-7:20 a.m.

2 stops23h 05m

Houston George Bush Intcntl

Mon 31/8

9:58 p.m.-2:25 p.m.

1 stop15h 27m

C$ 591

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Tue 11/8

6:30 a.m.-3:05 p.m.

1 stop9h 35m

Houston George Bush Intcntl

Tue 18/8

4:32 p.m.-9:40 p.m.

2 stops28h 08m

C$ 591

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Wed 12/8

9:30 a.m.-10:29 p.m.

2 stops13h 59m

Houston George Bush Intcntl

Tue 18/8

7:55 p.m.-6:39 a.m.

1 stop9h 44m

C$ 593

Quickest round-trip

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Fri 14/8

7:20 a.m.-3:45 p.m.

1 stop9h 25m

Houston George Bush Intcntl

Sat 15/8

11:24 a.m.-11:29 p.m.

1 stop11h 05m

C$ 594

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Thu 10/9

12:40 p.m.-10:40 p.m.

2 stops11h 00m

Houston George Bush Intcntl

Mon 14/9

6:30 a.m.-7:55 p.m.

2 stops12h 25m

C$ 597

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Fri 6/11

1:14 p.m.-11:59 p.m.

1 stop11h 45m

Houston George Bush Intcntl

Tue 10/11

11:26 a.m.-9:29 p.m.

1 stop9h 03m

C$ 601

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

7:45 p.m.-10:12 a.m.

1 stop15h 27m

Houston George Bush Intcntl

Sat 31/10

10:55 a.m.-9:42 a.m.

1 stop21h 47m

C$ 631

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

9:30 a.m.-6:56 p.m.

1 stop10h 26m

Houston George Bush Intcntl

Wed 30/9

6:35 p.m.-8:35 a.m.

1 stop13h 00m

C$ 654

TorontoHouston

YKF - IAH

YKFIAH

Toronto Region of Waterloo Intl

Sun 27/9

8:40 p.m.-1:55 p.m.

1 stop18h 15m

Houston George Bush Intcntl

Sat 3/10

2:50 p.m.-7:50 p.m.

1 stop28h 00m

C$ 707

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 November is, on average, the cheapest month to fly to Houston from Region of Ontario, with most prices found around C$ 108. The month of July is another great option to travel to Houston, with average flight prices from Region of Ontario averaging around C$ 170.

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$ 746. In contrast, the most expensive time of day to depart to Houston is in the afternoon when prices are around C$ 896.

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 from Ontario 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$ 770 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$ 594 on momondo.

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

There are 4 cabin classes available to choose from on Region of 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

Frequently asked questions about flying from Ontario to Houston

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 July 2026, 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$ 273	Free Cancellation	Rating 7.1 11,785 reviews	Search American Airlines flights
Air Canada	PriceFrom C$ 314	Free Cancellation	Rating 7.1 11,321 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 317	Free Cancellation	Rating 7.2 3,402 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 498	Free Cancellation	Rating 7.4 9,951 reviews	Search United Airlines 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.