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

As of September 2025, there are 13 flights per day flying from Houston to Region of Ontario. The most common time of day flights depart is 12:00PM, with 44% of flights taking off at noon.

What airlines fly to Region of Ontario?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Region of Ontario from Houston according to our data. Air Canada is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 4 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

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

WestJet is the most popular carrier operating from Houston to Ontario

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

As of September 2025, 92 flights take off from Houston and land in Region of Ontario each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

When did momondo last update prices for flights from Houston to Ontario?

Prices for flights from Houston to Ontario were last updated today.

How many operators does momondo search for flights from Houston to Ontario?

There are 4 operators available for flights from Houston to Ontario as of September 2025.

How old do you have to be to fly from Houston to Ontario?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Ontario.

What documentation or ID do you need to fly to Ontario?

The travel and health documents you'll need for your trip to Ontario 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 Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$118 Cheap Flights from Houston to Ontario in 2025/26

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Find the cheapest flights from Houston to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:42 pm - 4:28 pmIAH-YUL

22h 46m1 stop

8:00 am - 9:08 amYUL-IAH

26h 08m1 stop

$284Multiple Airlines

Find Deal

Thu, Dec 4 - Mon, Dec 8

6:20 pm - 6:13 amIAH-YYZ

10h 53m1 stop

5:30 am - 11:44 amYYZ-IAH

31h 14m1 stop

$285WestJet

Find Deal

Tue, Oct 28 - Sun, Nov 2

12:55 pm - 10:12 pmIAH-YYZ

8h 17m1 stop

11:15 am - 8:33 pmYYZ-IAH

10h 18m1 stop

$286Multiple Airlines

Find Deal

Sun, Nov 2 - Wed, Nov 12

8:10 pm - 7:02 pmIAH-YYZ

21h 52m1 stop

6:30 am - 5:29 pmYYZ-IAH

11h 59m1 stop

$287Multiple Airlines

Find Deal

Sun, Oct 26 - Sat, Nov 1

10:13 am - 4:50 pmHOU-YYZ

5h 37m1 stop

6:00 am - 5:48 pmYYZ-HOU

12h 48m2 stops

$586Delta

Find Deal

Sat, Nov 1 - Sat, Nov 8

10:13 am - 11:00 pmHOU-YYZ

11h 47m2 stops

6:00 am - 5:48 pmYYZ-HOU

12h 48m2 stops

$591Delta

Find Deal

Sat, Nov 1 - Sat, Nov 8

10:12 am - 4:25 pmHOU-YYZ

5h 13m1 stop

1:20 pm - 6:07 pmYYZ-HOU

5h 47m1 stop

$671American Airlines

Find Deal

Sat, Oct 11 - Sat, Oct 25

2:24 pm - 10:45 pmHOU-YYZ

7h 21m1 stop

5:24 pm - 10:02 pmYYZ-HOU

5h 38m1 stop

$682American Airlines

Find Deal

Sat, Oct 18 - Sun, Oct 19

7:25 am - 9:18 pmIAH-YOW

12h 53m2 stops

6:20 am - 8:05 pmYOW-IAH

14h 45m2 stops

$768United Airlines

Find Deal

Thu, Nov 27 - Sat, Nov 29

7:30 am - 9:18 pmIAH-YOW

12h 48m2 stops

5:00 am - 11:09 amYOW-IAH

7h 09m1 stop

$850United Airlines

Find Deal

Tue, Mar 10 - Thu, Mar 12

WestJet flights from Houston to Region of Ontario

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

WestJet

Oct 28

IAH6:20 pmHouston George Bush Intcntl

10h 53m

1 stop

YYZ6:13 amToronto Pearson Intl

Nov 2

YYZ5:30 amToronto Pearson Intl

31h 14m

1 stop

IAH11:44 amHouston George Bush Intcntl

$285

Find similar

WestJet

Oct 30

IAH1:35 pmHouston George Bush Intcntl

9h 51m

1 stop

YYZ12:26 amToronto Pearson Intl

Nov 2

YYZ6:30 pmToronto Pearson Intl

19h 14m

1 stop

IAH12:44 pmHouston George Bush Intcntl

$288

Find similar

WestJet

Oct 24

IAH8:00 amHouston George Bush Intcntl

15h 31m

2 stops

YYZ12:31 amToronto Pearson Intl

Oct 27

YYZ7:45 amToronto Pearson Intl

10h 44m

1 stop

IAH5:29 pmHouston George Bush Intcntl

$295

Find similar

Delta flights from Houston to Region of Ontario

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

Delta

Nov 1

HOU10:13 amHouston Hobby

5h 37m

1 stop

YYZ4:50 pmToronto Pearson Intl

Nov 8

YYZ6:00 amToronto Pearson Intl

12h 48m

2 stops

HOU5:48 pmHouston Hobby

$586

Find similar

Delta

Nov 1

HOU10:13 amHouston Hobby

11h 47m

2 stops

YYZ11:00 pmToronto Pearson Intl

Nov 8

YYZ6:00 amToronto Pearson Intl

12h 48m

2 stops

HOU5:48 pmHouston Hobby

$591

Find similar

Delta

Nov 24

HOU10:40 amHouston Hobby

5h 20m

1 stop

YYZ5:00 pmToronto Pearson Intl

Nov 26

YYZ6:10 pmToronto Pearson Intl

6h 36m

1 stop

HOU11:46 pmHouston Hobby

$644

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Thu 12/4

4:42 pm-4:28 pm

1 stop22h 46m

Montreal Pierre Elliott Trudeau Intl

Mon 12/8

8:00 am-9:08 am

1 stop26h 08m

$284

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Tue 10/28

6:20 pm-6:13 am

1 stop10h 53m

Toronto Pearson Intl

Sun 11/2

5:30 am-11:44 am

1 stop31h 14m

$285

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sun 11/2

12:55 pm-10:12 pm

1 stop8h 17m

Toronto Pearson Intl

Wed 11/12

11:15 am-8:33 pm

1 stop10h 18m

$286

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sun 10/26

8:10 pm-7:02 pm

1 stop21h 52m

Toronto Pearson Intl

Sat 11/1

6:30 am-5:29 pm

1 stop11h 59m

$287

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Sat 11/1

10:13 am-4:50 pm

1 stop5h 37m

Toronto Pearson Intl

Sat 11/8

6:00 am-5:48 pm

2 stops12h 48m

$586

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Sat 11/1

10:13 am-11:00 pm

2 stops11h 47m

Toronto Pearson Intl

Sat 11/8

6:00 am-5:48 pm

2 stops12h 48m

$591

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Sat 10/11

10:12 am-4:25 pm

1 stop5h 13m

Toronto Pearson Intl

Sat 10/25

1:20 pm-6:07 pm

1 stop5h 47m

$671

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Sat 10/18

2:24 pm-10:45 pm

1 stop7h 21m

Toronto Pearson Intl

Sun 10/19

5:24 pm-10:02 pm

1 stop5h 38m

$682

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 11/27

7:25 am-9:18 pm

2 stops12h 53m

Ottawa

Sat 11/29

6:20 am-8:05 pm

2 stops14h 45m

$768

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 3/10

7:30 am-9:18 pm

2 stops12h 48m

Ottawa

Thu 3/12

5:00 am-11:09 am

1 stop7h 09m

$850

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 Houston to Region of Ontario

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 Region of Ontario?

The month of February is, on average, the cheapest month to fly to Region of Ontario from Houston, with most prices found around $295. If you aren’t able to travel during the month of February, then book flights to Region of Ontario from Houston during January instead. Flights to Region of Ontario in January, while not as cheap as those in February, still average around $397.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Friday is the cheapest day to fly to Region of Ontario from Houston. The lowest ticket price found for a Friday departure recently was $406. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Houston to Region of Ontario on a Tuesday will generally be more expensive and average around $637. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is in the evening. momondo users have found flights departing from Houston to Region of Ontario in the evening for as low as $283. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $990.

What is the cheapest Houston to Ontario flight route?

Fly from Houston George Bush Intcntl to Toronto Pearson Intl for the best Houston - Ontario flight prices

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $567 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Houston for as low as $295 on momondo.

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

There are 4 cabin classes available to choose from on Houston to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Region of Ontario

Fastest flight time	3h 06m
Direct flights	Every day
Airports in Region of Ontario	2 airports

The fastest flight from Houston to Region of Ontario takes 3h 06m

Direct flights go from Houston to Region of Ontario every day.

There are 2 airports near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ)

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When did momondo last update prices for flights from Houston to Ontario?
Prices for flights from Houston to Ontario were last updated today.
How many operators does momondo search for flights from Houston to Ontario?
There are 4 operators available for flights from Houston to Ontario as of September 2025.
How old do you have to be to fly from Houston to Ontario?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario 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 Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Region of Ontario

Compare and see reviews for airlines that fly from Houston to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $218	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
Air Canada	PriceFrom $247	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
United Airlines	PriceFrom $255	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $453	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Houston.

Can I find flights from Houston to Ontario with flexible booking policies on momondo?

Flights from Houston to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Ontario?

Once you have performed a search for Houston to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.