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

As of December 2025, 93 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.

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

As of December 2025, there are 13 flights per day flying from Houston to Region of Ontario. The most common time of day flights depart is 6:00PM, with 64% of flights taking off at noon.

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

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

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 53% 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.

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 December 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.

$100 Cheap Flights from Houston to Ontario in 2025/26

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Find the cheapest flights from Houston to Ontario

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 pm - 1:22 pm

IAH

YHM

18h 02m1 stop

6:10 pm - 12:44 pm

YHM

IAH

19h 34m1 stop

$251WestJet

Thu, Jan 8 - Wed, Jan 14

6:20 pm - 1:22 pm

IAH

YHM

18h 02m1 stop

6:10 pm - 12:44 pm

YHM

IAH

19h 34m1 stop

$252WestJet

Thu, Jan 8 - Wed, Jan 14

4:35 pm - 4:22 pm

IAH

YUL

22h 47m1 stop

8:00 am - 8:45 am

YUL

IAH

25h 45m1 stop

$278Multiple Airlines

Thu, Jan 15 - Tue, Feb 17

4:35 pm - 4:22 pm

IAH

YUL

22h 47m1 stop

8:00 am - 10:51 pm

YUL

IAH

15h 51m2 stops

$301Multiple Airlines

Thu, Jan 15 - Tue, Feb 17

12:16 pm - 10:40 pm

IAH

YYZ

9h 24m2 stops

7:45 am - 5:29 pm

YYZ

IAH

10h 44m1 stop

$303Multiple Airlines

Thu, Jan 8 - Wed, Jan 14

8:13 pm - 11:46 am

IAH

YYZ

14h 33m1 stop

3:40 pm - 11:58 pm

YYZ

IAH

9h 18m1 stop

$305Multiple Airlines

Tue, Jan 6 - Thu, Jan 22

6:00 am - 1:11 pm

HOU

YYZ

6h 11m1 stop

5:14 pm - 10:46 pm

YYZ

HOU

6h 32m1 stop

$565American Airlines

Fri, Jan 9 - Thu, Jan 15

9:04 am - 4:19 pm

HOU

YYZ

6h 15m1 stop

5:14 pm - 10:46 pm

YYZ

HOU

6h 32m1 stop

$574American Airlines

Fri, Jan 23 - Fri, Jan 30

5:04 pm - 11:58 pm

HOU

YYZ

5h 54m1 stop

7:50 am - 4:10 pm

YYZ

HOU

9h 20m2 stops

$591Delta

Fri, Jan 9 - Thu, Jan 15

5:04 pm - 11:58 pm

HOU

YYZ

5h 54m1 stop

12:07 pm - 10:33 pm

YYZ

HOU

11h 26m2 stops

$592Delta

Wed, Jan 21 - Wed, Jan 28

American Airlines flights from Houston to Region of Ontario

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

American Airlines

Jan 9

HOU6:00 amHouston Hobby

6h 11m

1 stop

YYZ1:11 pmToronto Pearson Intl

Jan 15

YYZ5:14 pmToronto Pearson Intl

6h 32m

1 stop

HOU10:46 pmHouston Hobby

$565

Find similar

American Airlines

Jan 23

HOU9:04 amHouston Hobby

6h 15m

1 stop

YYZ4:19 pmToronto Pearson Intl

Jan 30

YYZ5:14 pmToronto Pearson Intl

6h 32m

1 stop

HOU10:46 pmHouston Hobby

$574

Find similar

American Airlines

Jan 21

HOU6:00 amHouston Hobby

9h 19m

1 stop

YYZ4:19 pmToronto Pearson Intl

Jan 28

YYZ6:14 amToronto Pearson Intl

6h 55m

1 stop

HOU12:09 pmHouston Hobby

$582

Find similar

Delta flights from Houston to Region of Ontario

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

Delta

Jan 9

HOU5:04 pmHouston Hobby

5h 54m

1 stop

YYZ11:58 pmToronto Pearson Intl

Jan 15

YYZ7:50 amToronto Pearson Intl

9h 20m

2 stops

HOU4:10 pmHouston Hobby

$591

Find similar

Delta

Jan 21

HOU5:04 pmHouston Hobby

5h 54m

1 stop

YYZ11:58 pmToronto Pearson Intl

Jan 28

YYZ12:07 pmToronto Pearson Intl

11h 26m

2 stops

HOU10:33 pmHouston Hobby

$592

Find similar

Delta

Jan 9

HOU5:45 amHouston Hobby

9h 27m

2 stops

YYZ4:12 pmToronto Pearson Intl

Jan 15

YYZ2:25 pmToronto Pearson Intl

9h 08m

2 stops

HOU10:33 pmHouston Hobby

$597

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Thu 1/8

6:20 pm-1:22 pm

1 stop18h 02m

Hamilton

Wed 1/14

6:10 pm-12:44 pm

1 stop19h 34m

$251

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Thu 1/8

6:20 pm-1:22 pm

1 stop18h 02m

Hamilton

Wed 1/14

6:10 pm-12:44 pm

1 stop19h 34m

$252

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Thu 1/15

4:35 pm-4:22 pm

1 stop22h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 2/17

8:00 am-8:45 am

1 stop25h 45m

$278

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Thu 1/15

4:35 pm-4:22 pm

1 stop22h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 2/17

8:00 am-10:51 pm

2 stops15h 51m

$301

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Thu 1/8

12:16 pm-10:40 pm

2 stops9h 24m

Toronto Pearson Intl

Wed 1/14

7:45 am-5:29 pm

1 stop10h 44m

$303

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Tue 1/6

8:13 pm-11:46 am

1 stop14h 33m

Toronto Pearson Intl

Thu 1/22

3:40 pm-11:58 pm

1 stop9h 18m

$305

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Fri 1/9

6:00 am-1:11 pm

1 stop6h 11m

Toronto Pearson Intl

Thu 1/15

5:14 pm-10:46 pm

1 stop6h 32m

$565

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Fri 1/23

9:04 am-4:19 pm

1 stop6h 15m

Toronto Pearson Intl

Fri 1/30

5:14 pm-10:46 pm

1 stop6h 32m

$574

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Fri 1/9

5:04 pm-11:58 pm

1 stop5h 54m

Toronto Pearson Intl

Thu 1/15

7:50 am-4:10 pm

2 stops9h 20m

$591

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Wed 1/21

5:04 pm-11:58 pm

1 stop5h 54m

Toronto Pearson Intl

Wed 1/28

12:07 pm-10:33 pm

2 stops11h 26m

$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 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 April instead. Flights to Region of Ontario in April, while not as cheap as those in February, still average around $553.

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 $1,499.

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 $591 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 08m
Direct flights	Every day
Airports in Region of Ontario	123 airports

The fastest flight from Houston to Region of Ontario takes 3h 08m

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

There are 123 airports in Region of Ontario. From Houston there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ).

Search flight deals

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 December 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 8,008 reviews	Search Delta flights
Air Canada	PriceFrom $251	Free Cancellation	Rating 7.1 10,514 reviews	Search Air Canada flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
American Airlines	PriceFrom $453	Free Cancellation	Rating 7.2 11,048 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.