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 65% 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, Air Canada, 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 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 43% of flights taking off at noon.

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

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

How long does it take to fly to Houston?

On average, it takes 6h 40m 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 35m.

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 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$ 284 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.

1:20 p.m. - 10:40 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 20m1 stop Calgary

6:30 a.m. - 5:15 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

9h 45m1 stop Calgary

C$ 381WestJet

Thu, 10 Sep - Mon, 14 Sep

1:20 p.m. - 10:40 p.m.YOW Ottawa-IAH Houston George Bush Intcntl

10h 20m1 stop Calgary

6:30 a.m. - 5:15 p.m.IAH Houston George Bush Intcntl-YOW Ottawa

9h 45m1 stop Calgary

C$ 381WestJet

Thu, 10 Sep - Fri, 18 Sep

8:15 a.m. - 3:17 p.m.YHM Hamilton-IAH Houston George Bush Intcntl

8h 02m1 stop Fort Lauderdale

2:50 p.m. - 10:09 p.m.IAH Houston George Bush Intcntl-YHM Hamilton

30h 19m2 stops Calgary Winnipeg

C$ 497Multiple Airlines

Sat, 19 Sep - Sat, 26 Sep

7:15 a.m. - 9:37 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

15h 22m1 stop Orlando

8:44 p.m. - 7:20 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

45h 36m2 stops Atlanta Hartsfield-Jackson Tampa

C$ 514Multiple Airlines

Thu, 29 Oct - Sun, 1 Nov

8:35 a.m. - 11:07 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mdirect

7:20 a.m. - 11:30 a.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mdirect

C$ 564Air Canada

Fri, 25 Sep - Mon, 28 Sep

8:35 a.m. - 11:07 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mdirect

10:00 a.m. - 5:33 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

6h 33m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 569Air Canada

Fri, 25 Sep - Mon, 28 Sep

6:10 a.m. - 8:50 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 40mdirect

6:16 p.m. - 10:36 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 585United Airlines

Thu, 1 Oct - Tue, 6 Oct

6:10 a.m. - 8:50 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 40mdirect

6:16 p.m. - 10:36 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 585United Airlines

Thu, 17 Sep - Mon, 21 Sep

6:30 a.m. - 6:05 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

12h 35m1 stop Chicago O'Hare Intl

11:00 a.m. - 11:26 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

11h 26m1 stop Chicago O'Hare Intl

C$ 591American Airlines

Tue, 22 Sep - Tue, 29 Sep

6:30 a.m. - 4:07 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

10h 37m1 stop Chicago O'Hare Intl

11:00 a.m. - 11:26 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

11h 26m1 stop Chicago O'Hare Intl

C$ 592American Airlines

Sat, 19 Sep - Sat, 26 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:55 p.m. - 1:55 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

16h 00m2 stops Saskatoon Calgary

8:25 a.m. - 8:55 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

11h 30m1 stop Fort Lauderdale

C$ 587Multiple Airlines

Fri, 28 Aug - Fri, 11 Sep

10:55 p.m. - 1:55 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

16h 00m2 stops Saskatoon Calgary

8:25 a.m. - 8:55 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

11h 30m1 stop Fort Lauderdale

C$ 589Multiple Airlines

Fri, 28 Aug - Thu, 10 Sep

12:40 p.m. - 10:40 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

11h 00m2 stops Winnipeg Calgary

6:30 a.m. - 9:35 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

14h 05m2 stops Calgary Winnipeg

C$ 617WestJet

Fri, 28 Aug - Sun, 30 Aug

12:40 p.m. - 10:40 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

11h 00m2 stops Winnipeg Calgary

6:30 a.m. - 9:35 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

14h 05m2 stops Calgary Winnipeg

C$ 622WestJet

Fri, 28 Aug - Sun, 30 Aug

7:14 a.m. - 9:51 p.m.YUL Montreal Pierre Elliott Trudeau Intl-IAH Houston George Bush Intcntl

15h 37m1 stop Miami

4:57 p.m. - 11:44 a.m.IAH Houston George Bush Intcntl-YUL Montreal Pierre Elliott Trudeau Intl

17h 47m1 stop Chicago O'Hare Intl

C$ 862American Airlines

Fri, 28 Aug - Mon, 14 Sep

6:00 a.m. - 5:33 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

12h 33m1 stop Miami

7:04 a.m. - 1:43 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

5h 39m1 stop Washington, D.C. Reagan-National

C$ 900American Airlines

Wed, 26 Aug - Wed, 28 Oct

12:25 p.m. - 5:17 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

5h 52m1 stop Chicago O'Hare Intl

6:16 p.m. - 10:36 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 1,037United Airlines

Sat, 29 Aug - Sun, 13 Sep

12:25 p.m. - 5:17 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

5h 52m1 stop Chicago O'Hare Intl

7:20 a.m. - 11:30 a.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mdirect

C$ 1,037United Airlines

Sat, 29 Aug - Mon, 14 Sep

8:20 a.m. - 10:50 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 30mdirect

12:00 p.m. - 4:15 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 15mdirect

C$ 1,132Air Canada

Fri, 28 Aug - Fri, 11 Sep

3:53 p.m. - 6:27 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 34mdirect

12:00 p.m. - 4:15 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 15mdirect

C$ 1,132Air Canada

Sat, 29 Aug - Thu, 10 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

8:35 a.m. - 11:07 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mdirect

7:20 a.m. - 11:30 a.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mdirect

C$ 564Air Canada

Fri, 25 Sep - Mon, 28 Sep

7:20 p.m. - 9:52 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mdirect

7:20 a.m. - 11:31 a.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 11mdirect

C$ 577Air Canada

Thu, 1 Oct - Sun, 4 Oct

8:35 a.m. - 11:07 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mdirect

7:20 a.m. - 11:30 a.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mdirect

C$ 577Air Canada

Thu, 10 Sep - Wed, 16 Sep

8:35 a.m. - 11:07 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mdirect

7:20 a.m. - 11:30 a.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mdirect

C$ 578Air Canada

Fri, 11 Sep - Thu, 17 Sep

6:10 a.m. - 8:50 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 40mdirect

6:16 p.m. - 10:36 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 585United Airlines

Thu, 1 Oct - Tue, 6 Oct

6:10 a.m. - 8:50 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 40mdirect

6:16 p.m. - 10:36 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 585United Airlines

Thu, 17 Sep - Mon, 21 Sep

6:10 a.m. - 8:50 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 40mdirect

7:20 a.m. - 11:30 a.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mdirect

C$ 585Multiple Airlines

Fri, 18 Sep - Sun, 20 Sep

3:53 p.m. - 6:27 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 34mdirect

6:16 p.m. - 10:36 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 20mdirect

C$ 585United Airlines

Fri, 18 Sep - Mon, 21 Sep

3:53 p.m. - 6:27 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 34mdirect

7:20 a.m. - 11:30 a.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mdirect

C$ 585Multiple Airlines

Sat, 19 Sep - Mon, 21 Sep

6:10 a.m. - 8:50 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 40mdirect

7:20 a.m. - 11:31 a.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 11mdirect

C$ 585Multiple Airlines

Fri, 25 Sep - Mon, 5 Oct

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American Airlines flights from Region of Ontario to Houston

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

American Airlines

18 Sep

YYZ2:55 p.m.Toronto Pearson Intl

5h 53m

1 stop

HOU7:48 p.m.Houston Hobby

20 Sep

HOU6:04 a.m.Houston Hobby

6h 55m

1 stop

YYZ1:59 p.m.Toronto Pearson Intl

C$ 620

American Airlines

26 Sep

YYZ6:46 a.m.Toronto Pearson Intl

7h 39m

1 stop

HOU1:25 p.m.Houston Hobby

3 Oct

HOU6:04 a.m.Houston Hobby

6h 55m

1 stop

YYZ1:59 p.m.Toronto Pearson Intl

C$ 624

American Airlines

3 Dec

YYZ6:10 a.m.Toronto Pearson Intl

8h 27m

1 stop

HOU1:37 p.m.Houston Hobby

8 Dec

HOU9:58 a.m.Houston Hobby

5h 19m

1 stop

YYZ4:17 p.m.Toronto Pearson Intl

C$ 628

Delta flights from Region of Ontario to Houston

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

Delta

23 Sep

YYZ6:00 a.m.Toronto Pearson Intl

11h 30m

2 stops

HOU4:30 p.m.Houston Hobby

31 Oct

HOU6:09 a.m.Houston Hobby

9h 03m

2 stops

YYZ4:12 p.m.Toronto Pearson Intl

C$ 610

Delta

10 Sep

YYZ6:15 a.m.Toronto Pearson Intl

8h 03m

1 stop

HOU1:18 p.m.Houston Hobby

14 Sep

HOU2:25 p.m.Houston Hobby

6h 34m

1 stop

YYZ9:59 p.m.Toronto Pearson Intl

C$ 611

Delta

27 Oct

YYZ7:45 a.m.Toronto Pearson Intl

7h 22m

1 stop

HOU2:07 p.m.Houston Hobby

3 Nov

HOU11:12 a.m.Houston Hobby

5h 06m

1 stop

YYZ5:18 p.m.Toronto Pearson Intl

C$ 614

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Thu 10/9

1:20 p.m.-10:40 p.m.

1 stop10h 20m

Houston George Bush Intcntl

Mon 14/9

6:30 a.m.-5:15 p.m.

1 stop9h 45m

C$ 381

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Thu 10/9

1:20 p.m.-10:40 p.m.

1 stop10h 20m

Houston George Bush Intcntl

Fri 18/9

6:30 a.m.-5:15 p.m.

1 stop9h 45m

C$ 381

HamiltonHouston

YHM Hamilton - IAH Houston George Bush Intcntl

YHMIAH

Hamilton

Sat 19/9

8:15 a.m.-3:17 p.m.

1 stop8h 02m

Houston George Bush Intcntl

Sat 26/9

2:50 p.m.-10:09 p.m.

2 stops30h 19m

C$ 497

TorontoHouston

YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl

YYZIAH

Toronto Pearson Intl

Thu 29/10

7:15 a.m.-9:37 p.m.

1 stop15h 22m

Houston George Bush Intcntl

Sun 1/11

8:44 p.m.-7:20 p.m.

2 stops45h 36m

C$ 514

Quickest round-trip

TorontoHouston

YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl

YYZIAH

Toronto Pearson Intl

Fri 25/9

8:35 a.m.-11:07 a.m.

Nonstop3h 32m

Houston George Bush Intcntl

Mon 28/9

7:20 a.m.-11:30 a.m.

Nonstop3h 10m

C$ 564

TorontoHouston

YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl

YYZIAH

Toronto Pearson Intl

Fri 25/9

8:35 a.m.-11:07 a.m.

Nonstop3h 32m

Houston George Bush Intcntl

Mon 28/9

10:00 a.m.-5:33 p.m.

1 stop6h 33m

C$ 569

TorontoHouston

YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl

YYZIAH

Toronto Pearson Intl

Thu 1/10

6:10 a.m.-8:50 a.m.

Nonstop3h 40m

Houston George Bush Intcntl

Tue 6/10

6:16 p.m.-10:36 p.m.

Nonstop3h 20m

C$ 585

TorontoHouston

YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl

YYZIAH

Toronto Pearson Intl

Thu 17/9

6:10 a.m.-8:50 a.m.

Nonstop3h 40m

Houston George Bush Intcntl

Mon 21/9

6:16 p.m.-10:36 p.m.

Nonstop3h 20m

C$ 585

TorontoHouston

YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl

YYZIAH

Toronto Pearson Intl

Tue 22/9

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

1 stop12h 35m

Houston George Bush Intcntl

Tue 29/9

11:00 a.m.-11:26 p.m.

1 stop11h 26m

C$ 591

TorontoHouston

YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl

YYZIAH

Toronto Pearson Intl

Sat 19/9

6:30 a.m.-4:07 p.m.

1 stop10h 37m

Houston George Bush Intcntl

Sat 26/9

11:00 a.m.-11:26 p.m.

1 stop11h 26m

C$ 592

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 October is, on average, the cheapest month to fly to Houston from Region of Ontario, with most prices found around C$ 705. The month of September is another great option to travel to Houston, with average flight prices from Region of Ontario averaging around C$ 705.

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$ 682. In contrast, the most expensive time of day to depart to Houston is in the afternoon when prices are around C$ 872.

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$ 740 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$ 618 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

Best price found	C$ 284
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$ 284. The best round-trip flight deal from Region of Ontario to Houston found on momondo in the last 72 hours is C$ 381.

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 August 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
WestJet	PriceFrom C$ 288	Free Cancellation	Rating 7.2 3,438 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 305	Free Cancellation	Rating 7.1 11,527 reviews	Search Air Canada flights
American Airlines	PriceFrom C$ 380	Free Cancellation	Rating 7.1 11,982 reviews	Search American Airlines flights
United Airlines	PriceFrom C$ 484	Free Cancellation	Rating 7.4 10,115 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.