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.

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

As of May 2026, there are 13 flights per day flying from Region of Ontario to Houston. The most common time of day flights depart is 8:00p.m., with 42% of flights taking off at noon.

How long does it take to fly to Houston?

On average, it takes 6h 15m 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 05m.

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

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

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

Air Canada, American Airlines, and WestJet are the most popular carriers operating 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 May 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$ 267 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.

1:40 p.m. - 7:20 a.m.

YTZ

IAH

18h 40m

2 stops

9:52 p.m. - 1:00 p.m.

IAH

YTZ

14h 08m

1 stop

C$ 500Multiple Airlines

Tue, 28 Jul - Tue, 18 Aug

6:30 a.m. - 2:50 p.m.

YYZ

IAH

9h 20m

1 stop

4:39 p.m. - 2:30 p.m.

IAH

YYZ

20h 51m

1 stop

C$ 502Multiple Airlines

Tue, 4 Aug - Tue, 15 Sep

6:30 a.m. - 2:51 p.m.

YYZ

IAH

9h 21m

1 stop

8:36 a.m. - 8:55 p.m.

IAH

YYZ

11h 19m

1 stop

C$ 503Multiple Airlines

Thu, 3 Sep - Thu, 10 Sep

4:40 p.m. - 7:52 p.m.

YUL

IAH

4h 12mdirect

10:00 a.m. - 2:50 p.m.

IAH

YUL

3h 50mdirect

C$ 637Air Canada

Thu, 8 Oct - Wed, 14 Oct

4:40 p.m. - 7:52 p.m.

YUL

IAH

4h 12mdirect

7:20 a.m. - 3:21 p.m.

IAH

YUL

7h 01m

1 stop

C$ 648Air Canada

Thu, 8 Oct - Wed, 14 Oct

12:09 p.m. - 9:23 p.m.

YYZ

HOU

10h 14m

2 stops

10:05 a.m. - 10:57 p.m.

HOU

YYZ

11h 52m

2 stops

C$ 659Delta

Sat, 5 Sep - Sun, 13 Sep

11:30 a.m. - 4:23 p.m.

YYZ

HOU

5h 53m

1 stop

6:00 a.m. - 12:15 p.m.

HOU

YYZ

5h 15m

1 stop

C$ 661Delta

Thu, 10 Sep - Sun, 13 Sep

7:45 a.m. - 9:50 a.m.

YYZ

HOU

27h 05m

1 stop

6:00 a.m. - 10:25 a.m.

HOU

YYZ

27h 25m

1 stop

C$ 701WestJet

Sat, 8 Aug - Sat, 29 Aug

1:40 p.m. - 9:43 p.m.

YYZ

HOU

9h 03m

1 stop

6:03 a.m. - 12:25 p.m.

HOU

YYZ

5h 22m

1 stop

C$ 706WestJet

Thu, 25 Jun - Sun, 28 Jun

4:00 p.m. - 8:35 a.m.

YUL

HOU

17h 35m

1 stop

6:00 a.m. - 2:50 p.m.

HOU

YUL

7h 50m

1 stop

C$ 781American Airlines

Wed, 4 Nov - Sat, 14 Nov

Delta flights from Region of Ontario to Houston

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

Delta

5 Sep

YYZ12:09 p.m.Toronto Pearson Intl

10h 14m

2 stops

HOU9:23 p.m.Houston Hobby

13 Sep

HOU10:05 a.m.Houston Hobby

11h 52m

2 stops

YYZ10:57 p.m.Toronto Pearson Intl

C$ 659

Delta

10 Sep

YYZ11:30 a.m.Toronto Pearson Intl

5h 53m

1 stop

HOU4:23 p.m.Houston Hobby

13 Sep

HOU6:00 a.m.Houston Hobby

5h 15m

1 stop

YYZ12:15 p.m.Toronto Pearson Intl

C$ 660

Delta

5 Sep

YYZ6:15 a.m.Toronto Pearson Intl

6h 49m

1 stop

HOU12:04 p.m.Houston Hobby

13 Sep

HOU6:00 a.m.Houston Hobby

5h 15m

1 stop

YYZ12:15 p.m.Toronto Pearson Intl

C$ 662

WestJet flights from Region of Ontario to Houston

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

WestJet

21 Sep

YYZ12:40 p.m.Toronto Pearson Intl

26h 15m

2 stops

IAH1:55 p.m.Houston George Bush Intcntl

28 Sep

IAH6:30 a.m.Houston George Bush Intcntl

14h 05m

2 stops

YYZ9:35 p.m.Toronto Pearson Intl

C$ 579

WestJet

21 Sep

YYZ10:55 p.m.Toronto Pearson Intl

16h 00m

2 stops

IAH1:55 p.m.Houston George Bush Intcntl

28 Sep

IAH6:30 a.m.Houston George Bush Intcntl

12h 25m

2 stops

YYZ7:55 p.m.Toronto Pearson Intl

C$ 608

WestJet

8 Aug

YYZ7:45 a.m.Toronto Pearson Intl

27h 05m

1 stop

HOU9:50 a.m.Houston Hobby

29 Aug

HOU6:00 a.m.Houston Hobby

27h 25m

1 stop

YYZ10:25 a.m.Toronto Pearson Intl

C$ 701

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Tue 28/7

1:40 p.m.-7:20 a.m.

2 stops18h 40m

Houston George Bush Intcntl

Tue 18/8

9:52 p.m.-1:00 p.m.

1 stop14h 08m

C$ 500

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Tue 4/8

6:30 a.m.-2:50 p.m.

1 stop9h 20m

Houston George Bush Intcntl

Tue 15/9

4:39 p.m.-2:30 p.m.

1 stop20h 51m

C$ 502

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Thu 3/9

6:30 a.m.-2:51 p.m.

1 stop9h 21m

Houston George Bush Intcntl

Thu 10/9

8:36 a.m.-8:55 p.m.

1 stop11h 19m

C$ 503

Quickest round-trip

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Thu 8/10

4:40 p.m.-7:52 p.m.

Nonstop4h 12m

Houston George Bush Intcntl

Wed 14/10

10:00 a.m.-2:50 p.m.

Nonstop3h 50m

C$ 637

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Thu 8/10

4:40 p.m.-7:52 p.m.

Nonstop4h 12m

Houston George Bush Intcntl

Wed 14/10

7:20 a.m.-3:21 p.m.

1 stop7h 01m

C$ 648

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Sat 5/9

12:09 p.m.-9:23 p.m.

2 stops10h 14m

Houston Hobby

Sun 13/9

10:05 a.m.-10:57 p.m.

2 stops11h 52m

C$ 659

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Thu 10/9

11:30 a.m.-4:23 p.m.

1 stop5h 53m

Houston Hobby

Sun 13/9

6:00 a.m.-12:15 p.m.

1 stop5h 15m

C$ 660

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Sat 8/8

7:45 a.m.-9:50 a.m.

1 stop27h 05m

Houston Hobby

Sat 29/8

6:00 a.m.-10:25 a.m.

1 stop27h 25m

C$ 701

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Thu 25/6

1:40 p.m.-9:43 p.m.

1 stop9h 03m

Houston Hobby

Sun 28/6

6:03 a.m.-12:25 p.m.

1 stop5h 22m

C$ 706

MontrealHouston

YUL - HOU

YULHOU

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

4:00 p.m.-8:35 a.m.

1 stop17h 35m

Houston Hobby

Sat 14/11

6:00 a.m.-2:50 p.m.

1 stop7h 50m

C$ 781

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$ 105. The month of May is another great option to travel to Houston, with average flight prices from Region of Ontario averaging around C$ 160.

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$ 722. In contrast, the most expensive time of day to depart to Houston is in the afternoon when prices are around C$ 885.

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$ 737 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$ 558 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 May 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$ 218	Free Cancellation	Rating 7.1 11,632 reviews	Search American Airlines flights
WestJet	PriceFrom C$ 289	Free Cancellation	Rating 7.2 3,345 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 486	Free Cancellation	Rating 7.4 9,748 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 525	Free Cancellation	Rating 7.1 11,078 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.