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

As of February 2026, there are 12 flights per day flying from Houston to Region of Ontario. The most common time of day flights depart is 10:00AM, with 70% of flights taking off at noon.

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

As of February 2026, 85 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.

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

American Airlines, WestJet, and Delta 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 51% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 5 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 5 operators available for flights from Houston to Ontario as of February 2026.

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.

$133 Cheap Flights from Houston to Ontario in 2026

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Find the cheapest flights from Houston to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:46 am - 12:45 am

IAH

YUL

13h 59m

1 stop

9:50 am - 8:27 am

YUL

IAH

23h 37m

2 stops

$273Multiple Airlines

Thu, Apr 23 - Sun, Apr 26

9:47 pm - 7:05 am

IAH

YUL

32h 18m

2 stops

8:00 am - 9:55 pm

YUL

IAH

14h 55m

1 stop

$283Multiple Airlines

Wed, Apr 8 - Mon, Apr 20

6:02 am - 12:30 pm

IAH

YYZ

5h 28m

1 stop

11:33 am - 4:29 pm

YYZ

IAH

5h 56m

1 stop

$284American Airlines

Wed, Apr 1 - Tue, Apr 7

12:42 pm - 10:55 pm

HOU

YYZ

9h 13m

1 stop

6:15 pm - 11:47 pm

YYZ

HOU

6h 32m

1 stop

$284American Airlines

Tue, Apr 14 - Fri, Apr 17

11:30 am - 5:45 am

IAH

YYZ

17h 15m

2 stops

4:50 pm - 3:27 pm

YYZ

IAH

23h 37m

1 stop

$285Multiple Airlines

Tue, Apr 28 - Mon, May 4

9:47 pm - 7:05 am

IAH

YUL

32h 18m

2 stops

8:00 am - 9:55 pm

YUL

IAH

14h 55m

1 stop

$286Multiple Airlines

Tue, Apr 7 - Mon, Apr 20

6:20 pm - 5:29 am

IAH

YKF

10h 09m

1 stop

7:00 pm - 5:30 pm

YKF

IAH

23h 30m

1 stop

$318WestJet

Wed, Apr 8 - Sat, Apr 11

6:20 pm - 5:16 pm

IAH

YHM

21h 56m

1 stop

5:50 am - 12:45 pm

YHM

IAH

31h 55m

1 stop

$383WestJet

Tue, Mar 24 - Tue, Mar 31

5:02 pm - 11:57 pm

HOU

YUL

5h 55m

1 stop

7:00 am - 12:11 pm

YUL

HOU

6h 11m

1 stop

$624Delta

Fri, May 29 - Thu, Jun 4

6:00 am - 6:51 pm

HOU

YUL

11h 51m

2 stops

7:00 am - 12:40 pm

YUL

HOU

6h 40m

1 stop

$628Delta

Wed, Apr 15 - Sun, Apr 19

American Airlines flights from Houston to Region of Ontario

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

American Airlines

Apr 1

IAH6:02 amHouston George Bush Intcntl

5h 28m

1 stop

YYZ12:30 pmToronto Pearson Intl

Apr 7

YYZ11:33 amToronto Pearson Intl

5h 56m

1 stop

IAH4:29 pmHouston George Bush Intcntl

$284

American Airlines

Apr 11

IAH10:50 amHouston George Bush Intcntl

11h 39m

1 stop

YYZ11:29 pmToronto Pearson Intl

Apr 15

YYZ5:25 pmToronto Pearson Intl

6h 08m

1 stop

IAH10:33 pmHouston George Bush Intcntl

$295

American Airlines

May 27

IAH8:47 amHouston George Bush Intcntl

5h 12m

1 stop

YYZ2:59 pmToronto Pearson Intl

Jun 3

YYZ5:29 pmToronto Pearson Intl

6h 12m

1 stop

IAH10:41 pmHouston George Bush Intcntl

$300

Delta flights from Houston to Region of Ontario

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

Delta

Mar 12

HOU5:22 pmHouston Hobby

5h 35m

1 stop

YYZ11:57 pmToronto Pearson Intl

Mar 16

YYZ6:10 pmToronto Pearson Intl

5h 32m

1 stop

HOU10:42 pmHouston Hobby

$585

Delta

Mar 16

HOU5:22 pmHouston Hobby

5h 35m

1 stop

YYZ11:57 pmToronto Pearson Intl

Mar 21

YYZ6:20 amToronto Pearson Intl

10h 23m

2 stops

HOU3:43 pmHouston Hobby

$595

Delta

Apr 11

HOU10:06 amHouston Hobby

5h 54m

1 stop

YYZ5:00 pmToronto Pearson Intl

Apr 18

YYZ6:00 amToronto Pearson Intl

11h 28m

2 stops

HOU4:28 pmHouston Hobby

$597

Fly from

Fly to

Route

Depart

Return

Price

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Thu 4/23

9:46 am-12:45 am

1 stop13h 59m

Montreal Pierre Elliott Trudeau Intl

Sun 4/26

9:50 am-8:27 am

2 stops23h 37m

$273

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Wed 4/8

9:47 pm-7:05 am

2 stops32h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 4/20

8:00 am-9:55 pm

1 stop14h 55m

$283

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Wed 4/1

6:02 am-12:30 pm

1 stop5h 28m

Toronto Pearson Intl

Tue 4/7

11:33 am-4:29 pm

1 stop5h 56m

$284

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Tue 4/14

12:42 pm-10:55 pm

1 stop9h 13m

Toronto Pearson Intl

Fri 4/17

6:15 pm-11:47 pm

1 stop6h 32m

$284

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Tue 4/28

11:30 am-5:45 am

2 stops17h 15m

Toronto Pearson Intl

Mon 5/4

4:50 pm-3:27 pm

1 stop23h 37m

$285

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Tue 4/7

9:47 pm-7:05 am

2 stops32h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 4/20

8:00 am-9:55 pm

1 stop14h 55m

$286

HoustonToronto

IAH - YKF

IAHYKF

Houston George Bush Intcntl

Wed 4/8

6:20 pm-5:29 am

1 stop10h 09m

Toronto Region of Waterloo Intl

Sat 4/11

7:00 pm-5:30 pm

1 stop23h 30m

$318

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Tue 3/24

6:20 pm-5:16 pm

1 stop21h 56m

Hamilton

Tue 3/31

5:50 am-12:45 pm

1 stop31h 55m

$383

HoustonMontreal

HOU - YUL

HOUYUL

Houston Hobby

Fri 5/29

5:02 pm-11:57 pm

1 stop5h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 6/4

7:00 am-12:11 pm

1 stop6h 11m

$624

HoustonMontreal

HOU - YUL

HOUYUL

Houston Hobby

Wed 4/15

6:00 am-6:51 pm

2 stops11h 51m

Montreal Pierre Elliott Trudeau Intl

Sun 4/19

7:00 am-12:40 pm

1 stop6h 40m

$628

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 April is, on average, the cheapest month to fly to Region of Ontario from Houston, with most prices found around $511. If you aren’t able to travel during the month of April, then book flights to Region of Ontario from Houston during September instead. Flights to Region of Ontario in September, while not as cheap as those in April, still average around $565.

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 afternoon. momondo users have found flights departing from Houston to Region of Ontario in the afternoon for as low as $662. 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 $600 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 09m
Direct flights	Every day
Airports in Region of Ontario	123 airports

The fastest flight from Houston to Region of Ontario takes 3h 09m

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 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 5 operators available for flights from Houston to Ontario as of February 2026.
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 $209	Free Cancellation	Rating 7.9 8,238 reviews	Search Delta flights
WestJet	PriceFrom $236	Free Cancellation	Rating 7.2 3,274 reviews	Search WestJet flights
United Airlines	PriceFrom $254	Free Cancellation	Rating 7.4 9,345 reviews	Search United Airlines flights
Air Canada	PriceFrom $254	Free Cancellation	Rating 7.1 10,745 reviews	Search Air Canada flights
American Airlines	PriceFrom $453	Free Cancellation	Rating 7.1 11,345 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.