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

As of April 2026, there are 12 flights per day flying from Region of Ontario to Houston. The most common time of day flights depart is 6:00a.m., with 43% of flights taking off at noon.

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 66% 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 week?

89 flights are operational weekly from Region of Ontario to Houston as of April 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

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

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

How long does it take to fly to Houston?

On average, it takes 6h 19m 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 40m.

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 April 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$ 197 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.

8:00 a.m. - 11:27 a.m.

YUL

IAH

28h 27m

1 stop

12:16 p.m. - 6:25 p.m.

IAH

YUL

29h 09m

2 stops

C$ 425Multiple Airlines

Mon, 20 Apr - Wed, 29 Apr

8:00 a.m. - 11:27 a.m.

YUL

IAH

28h 27m

1 stop

1:07 p.m. - 2:08 p.m.

IAH

YUL

24h 01m

1 stop

C$ 432Multiple Airlines

Mon, 27 Apr - Sat, 2 May

8:00 a.m. - 11:27 a.m.

YUL

IAH

28h 27m

1 stop

3:31 p.m. - 4:25 p.m.

IAH

YUL

23h 54m

1 stop

C$ 441Multiple Airlines

Mon, 20 Apr - Wed, 29 Apr

4:15 p.m. - 5:41 p.m.

YOW

IAH

26h 26m

1 stop

6:57 p.m. - 5:25 p.m.

IAH

YOW

21h 28m

2 stops

C$ 448Multiple Airlines

Fri, 24 Apr - Tue, 28 Apr

6:10 p.m. - 1:55 p.m.

YHM

IAH

20h 45m

1 stop

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

IAH

YHM

9h 45m

1 stop

C$ 598WestJet

Fri, 19 Jun - Tue, 23 Jun

6:10 p.m. - 10:40 p.m.

YHM

IAH

29h 30m

1 stop

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

IAH

YHM

9h 45m

1 stop

C$ 618WestJet

Sat, 13 Jun - Thu, 18 Jun

6:00 a.m. - 4:23 p.m.

YYZ

HOU

11h 23m

2 stops

5:35 p.m. - 12:04 a.m.

HOU

YYZ

5h 29m

1 stop

C$ 632Delta

Thu, 24 Sep - Fri, 25 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$ 633Delta

Sat, 12 Sep - Sat, 19 Sep

6:46 a.m. - 3:58 p.m.

YYZ

HOU

10h 12m

1 stop

9:33 a.m. - 5:30 p.m.

HOU

YYZ

6h 57m

1 stop

C$ 655American Airlines

Thu, 27 Aug - Sat, 5 Sep

6:46 a.m. - 12:20 p.m.

YYZ

HOU

6h 34m

1 stop

6:03 a.m. - 1:57 p.m.

HOU

YYZ

6h 54m

1 stop

C$ 669American Airlines

Thu, 4 Jun - Tue, 9 Jun

Delta flights from Region of Ontario to Houston

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

Delta

14 Apr

YUL9:30 a.m.Montreal Pierre Elliott Trudeau Intl

13h 04m

1 stop

IAH9:34 p.m.Houston George Bush Intcntl

16 Apr

IAH7:05 a.m.Houston George Bush Intcntl

24h 35m

1 stop

YUL8:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 644

Delta

16 Apr

YYZ7:45 a.m.Toronto Pearson Intl

5h 55m

1 stop

HOU12:40 p.m.Houston Hobby

23 Apr

HOU6:00 a.m.Houston Hobby

11h 09m

2 stops

YYZ6:09 p.m.Toronto Pearson Intl

C$ 658

Delta

15 Apr

YYZ6:00 a.m.Toronto Pearson Intl

11h 28m

2 stops

HOU4:28 p.m.Houston Hobby

30 Apr

HOU1:31 p.m.Houston Hobby

7h 28m

1 stop

YYZ9:59 p.m.Toronto Pearson Intl

C$ 659

American Airlines flights from Region of Ontario to Houston

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

American Airlines

30 Apr

YYZ3:13 p.m.Toronto Pearson Intl

9h 35m

1 stop

IAH11:48 p.m.Houston George Bush Intcntl

9 May

IAH6:04 a.m.Houston George Bush Intcntl

10h 36m

1 stop

YYZ5:40 p.m.Toronto Pearson Intl

C$ 552

American Airlines

23 Apr

YYZ3:13 p.m.Toronto Pearson Intl

9h 35m

1 stop

IAH11:48 p.m.Houston George Bush Intcntl

25 Apr

IAH6:04 a.m.Houston George Bush Intcntl

10h 39m

1 stop

YYZ5:43 p.m.Toronto Pearson Intl

C$ 556

American Airlines

4 Jun

YYZ6:46 a.m.Toronto Pearson Intl

6h 34m

1 stop

HOU12:20 p.m.Houston Hobby

9 Jun

HOU6:03 a.m.Houston Hobby

6h 54m

1 stop

YYZ1:57 p.m.Toronto Pearson Intl

C$ 669

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

8:00 a.m.-11:27 a.m.

1 stop28h 27m

Houston George Bush Intcntl

Wed 29/4

12:16 p.m.-6:25 p.m.

2 stops29h 09m

C$ 425

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

8:00 a.m.-11:27 a.m.

1 stop28h 27m

Houston George Bush Intcntl

Sat 2/5

1:07 p.m.-2:08 p.m.

1 stop24h 01m

C$ 432

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

8:00 a.m.-11:27 a.m.

1 stop28h 27m

Houston George Bush Intcntl

Wed 29/4

3:31 p.m.-4:25 p.m.

1 stop23h 54m

C$ 441

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Fri 24/4

4:15 p.m.-5:41 p.m.

1 stop26h 26m

Houston George Bush Intcntl

Tue 28/4

6:57 p.m.-5:25 p.m.

2 stops21h 28m

C$ 448

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Fri 19/6

6:10 p.m.-1:55 p.m.

1 stop20h 45m

Houston George Bush Intcntl

Tue 23/6

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

1 stop9h 45m

C$ 598

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Sat 13/6

6:10 p.m.-10:40 p.m.

1 stop29h 30m

Houston George Bush Intcntl

Thu 18/6

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

1 stop9h 45m

C$ 618

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Thu 24/9

6:00 a.m.-4:23 p.m.

2 stops11h 23m

Houston Hobby

Fri 25/9

5:35 p.m.-12:04 a.m.

1 stop5h 29m

C$ 632

Quickest round-trip

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Sat 12/9

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

1 stop5h 53m

Houston Hobby

Sat 19/9

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

1 stop5h 15m

C$ 633

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Thu 27/8

6:46 a.m.-3:58 p.m.

1 stop10h 12m

Houston Hobby

Sat 5/9

9:33 a.m.-5:30 p.m.

1 stop6h 57m

C$ 655

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Thu 4/6

6:46 a.m.-12:20 p.m.

1 stop6h 34m

Houston Hobby

Tue 9/6

6:03 a.m.-1:57 p.m.

1 stop6h 54m

C$ 669

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$ 650. The month of May is another great option to travel to Houston, with average flight prices from Region of Ontario averaging around C$ 708.

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$ 705. In contrast, the most expensive time of day to depart to Houston is in the afternoon when prices are around C$ 870.

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$ 733 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$ 572 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 31m
Direct flights	Every day
Airports in Houston	2 airports

The fastest flight from Region of Ontario to Houston takes 3h 31m

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 April 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$ 268	Free Cancellation	Rating 7.1 11,558 reviews	Search American Airlines flights
WestJet	PriceFrom C$ 312	Free Cancellation	Rating 7.2 3,313 reviews	Search WestJet flights
United Airlines	PriceFrom C$ 491	Free Cancellation	Rating 7.4 9,542 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 525	Free Cancellation	Rating 7.1 10,894 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.