What airlines fly to Region of Ontario?

Air Canada, United Airlines and American Airlines 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 50% 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.

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

As of September 2026, 94 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 16% of weekly flights taking off on this day.

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

As of September 2026, 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 35% of flights taking off at noon.

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

WestJet, Air Canada, and Delta are the most popular carriers operating from Houston to Ontario

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 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.

$161 Cheap Flights from Houston to Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

8:27 am - 8:55 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

11h 28m1 stop Fort Lauderdale

8:10 am - 10:23 pmYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

39h 13m2 stops Tampa Atlanta Hartsfield-Jackson

$281Multiple Airlines

Thu, Oct 15 - Mon, Oct 19

8:14 am - 2:05 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

28h 51m1 stop Fort Lauderdale

8:10 am - 10:23 pmYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

39h 13m2 stops Tampa Atlanta Hartsfield-Jackson

$282Multiple Airlines

Wed, Oct 14 - Mon, Oct 19

6:30 am - 6:35 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

11h 05m2 stops Calgary Saskatoon

10:55 pm - 1:55 pmYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

16h 00m2 stops Saskatoon Calgary

$336WestJet

Fri, Oct 16 - Mon, Oct 19

6:30 am - 6:35 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

11h 05m2 stops Calgary Saskatoon

10:55 pm - 1:55 pmYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

16h 00m2 stops Saskatoon Calgary

$339WestJet

Fri, Oct 16 - Mon, Oct 19

9:30 am - 1:26 amIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

14h 56m1 stop Calgary

6:10 am - 9:07 amYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 57mnonstop

$393Air Canada

Sat, Oct 24 - Sun, Oct 25

7:20 am - 11:30 amIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mnonstop

7:20 pm - 9:52 pmYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mnonstop

$408Air Canada

Sun, Sep 27 - Sat, Oct 3

11:33 am - 11:29 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

10h 56m1 stop Chicago O'Hare Intl

7:29 am - 6:07 pmYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

11h 38m1 stop Chicago O'Hare Intl

$447American Airlines

Wed, Oct 14 - Sat, Oct 17

7:34 am - 5:44 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

9h 10m1 stop Chicago O'Hare Intl

3:14 pm - 12:36 amYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

10h 22m1 stop Chicago O'Hare Intl

$447American Airlines

Wed, Oct 7 - Sat, Oct 10

6:15 am - 1:42 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

6h 27m1 stop Chicago O'Hare Intl

3:53 pm - 6:27 pmYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 34mnonstop

$607United Airlines

Sat, Oct 17 - Sat, Oct 17

6:00 am - 1:43 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

6h 43m1 stop Newark

3:50 pm - 6:27 pmYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 37mnonstop

$607United Airlines

Thu, Jan 14 - Thu, Jan 14

Cheap last minute flights

Enter your travel dates to find the best prices.

8:25 am - 8:55 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

11h 30m1 stop Fort Lauderdale

7:00 am - 3:17 pmYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

9h 17m1 stop Fort Lauderdale

$492Multiple Airlines

Mon, Sep 21 - Thu, Oct 1

8:25 am - 8:55 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

11h 30m1 stop Fort Lauderdale

7:00 am - 3:17 pmYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

9h 17m1 stop Fort Lauderdale

$494Multiple Airlines

Mon, Sep 21 - Sat, Oct 3

7:20 am - 11:30 amIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mnonstop

7:20 pm - 9:52 pmYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mnonstop

$598Air Canada

Mon, Sep 21 - Thu, Oct 1

7:20 am - 11:30 amIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mnonstop

8:35 am - 11:07 amYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mnonstop

$598Air Canada

Mon, Sep 21 - Fri, Oct 2

5:20 pm - 11:59 pmHOU Houston Hobby-YYZ Toronto Pearson Intl

5h 39m1 stop Atlanta Hartsfield-Jackson

6:34 pm - 10:39 pmYYZ Toronto Pearson Intl-HOU Houston Hobby

5h 05m1 stop Atlanta Hartsfield-Jackson

$716WestJet

Fri, Sep 18 - Sun, Sep 20

6:00 am - 12:19 pmHOU Houston Hobby-YYZ Toronto Pearson Intl

5h 19m1 stop Atlanta Hartsfield-Jackson

6:34 pm - 10:39 pmYYZ Toronto Pearson Intl-HOU Houston Hobby

5h 05m1 stop Atlanta Hartsfield-Jackson

$717WestJet

Thu, Sep 17 - Mon, Sep 21

6:50 am - 2:59 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

7h 09m1 stop Charlotte Douglas

8:00 am - 1:21 pmYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

6h 21m1 stop Philadelphia

$731American Airlines

Fri, Sep 18 - Sun, Sep 20

6:04 am - 5:20 pmHOU Houston Hobby-YYZ Toronto Pearson Intl

10h 16m1 stop Dallas/Fort Worth

2:55 pm - 7:48 pmYYZ Toronto Pearson Intl-HOU Houston Hobby

5h 53m1 stop Dallas/Fort Worth

$939American Airlines

Sat, Sep 19 - Thu, Oct 1

6:15 am - 6:55 pmIAH Houston George Bush Intcntl-YUL Montreal Pierre Elliott Trudeau Intl

11h 40m1 stop Chicago O'Hare Intl

4:40 pm - 7:52 pmYUL Montreal Pierre Elliott Trudeau Intl-IAH Houston George Bush Intcntl

4h 12mnonstop

$1,092United Airlines

Wed, Sep 16 - Wed, Sep 23

6:15 am - 2:20 pmIAH Houston George Bush Intcntl-YUL Montreal Pierre Elliott Trudeau Intl

7h 05m1 stop Chicago O'Hare Intl

4:40 pm - 7:52 pmYUL Montreal Pierre Elliott Trudeau Intl-IAH Houston George Bush Intcntl

4h 12mnonstop

$1,093United Airlines

Wed, Sep 16 - Wed, Sep 23

Cheap direct flights

Enter your travel dates to find the best prices.

7:20 am - 11:30 amIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mnonstop

7:20 pm - 9:52 pmYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mnonstop

$408Air Canada

Sun, Sep 27 - Sat, Oct 3

7:20 am - 11:30 amIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mnonstop

8:35 am - 11:07 amYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mnonstop

$419Air Canada

Mon, Sep 28 - Sun, Oct 4

7:20 am - 11:30 amIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mnonstop

8:35 am - 11:07 amYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mnonstop

$421Air Canada

Sat, Sep 26 - Fri, Oct 2

7:20 am - 11:30 amIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 10mnonstop

8:35 am - 11:07 amYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mnonstop

$423Air Canada

Mon, Sep 28 - Sun, Oct 4

10:01 am - 2:17 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 16mnonstop

2:15 pm - 5:08 pmYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 53mnonstop

$556Multiple Airlines

Sun, Nov 1 - Thu, Nov 5

6:20 pm - 10:37 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 17mnonstop

8:05 am - 10:58 amYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 53mnonstop

$556Multiple Airlines

Sun, Nov 1 - Sat, Nov 7

6:16 pm - 10:36 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 20mnonstop

8:35 am - 11:07 amYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 32mnonstop

$589Multiple Airlines

Fri, Oct 9 - Mon, Oct 12

6:19 pm - 10:37 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 18mnonstop

6:10 am - 9:13 amYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

4h 03mnonstop

$617United Airlines

Sun, Dec 20 - Sat, Jan 2

6:19 pm - 10:37 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 18mnonstop

6:10 am - 9:13 amYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

4h 03mnonstop

$619United Airlines

Sun, Dec 20 - Sat, Jan 2

6:19 pm - 10:37 pmIAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 18mnonstop

6:10 am - 9:13 amYYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

4h 03mnonstop

$621United Airlines

Sun, Dec 20 - Sat, Jan 2

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Houston to Region of Ontario

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

American Airlines

Sep 27

HOU4:18 pmHouston Hobby

5h 41m

1 stop

YYZ10:59 pmToronto Pearson Intl

Oct 3

YYZ2:55 pmToronto Pearson Intl

5h 53m

1 stop

HOU7:48 pmHouston Hobby

$501

American Airlines

Oct 28

HOU6:00 amHouston Hobby

7h 00m

1 stop

YYZ2:00 pmToronto Pearson Intl

Nov 4

YYZ5:12 pmToronto Pearson Intl

7h 04m

1 stop

HOU11:16 pmHouston Hobby

$511

American Airlines

Oct 27

HOU2:08 pmHouston Hobby

7h 39m

1 stop

YYZ10:47 pmToronto Pearson Intl

Nov 3

YYZ2:01 pmToronto Pearson Intl

5h 47m

1 stop

HOU6:48 pmHouston Hobby

$514

Delta flights from Houston to Region of Ontario

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

Delta

Sep 26

HOU6:00 amHouston Hobby

5h 19m

1 stop

YYZ12:19 pmToronto Pearson Intl

Oct 2

YYZ6:34 pmToronto Pearson Intl

5h 05m

1 stop

HOU10:39 pmHouston Hobby

$516

Delta

Sep 26

HOU6:00 amHouston Hobby

5h 19m

1 stop

YYZ12:19 pmToronto Pearson Intl

Oct 2

YYZ12:08 pmToronto Pearson Intl

11h 31m

2 stops

HOU10:39 pmHouston Hobby

$526

Delta

Sep 26

HOU11:08 amHouston Hobby

10h 51m

2 stops

YYZ10:59 pmToronto Pearson Intl

Oct 2

YYZ12:08 pmToronto Pearson Intl

11h 31m

2 stops

HOU10:39 pmHouston Hobby

$531

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Thu 10/15

8:27 am-8:55 pm

1 stop11h 28m

Toronto Pearson Intl

Mon 10/19

8:10 am-10:23 pm

2 stops39h 13m

$281

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Wed 10/14

8:14 am-2:05 pm

1 stop28h 51m

Toronto Pearson Intl

Mon 10/19

8:10 am-10:23 pm

2 stops39h 13m

$282

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Fri 10/16

6:30 am-6:35 pm

2 stops11h 05m

Toronto Pearson Intl

Mon 10/19

10:55 pm-1:55 pm

2 stops16h 00m

$336

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Fri 10/16

6:30 am-6:35 pm

2 stops11h 05m

Toronto Pearson Intl

Mon 10/19

10:55 pm-1:55 pm

2 stops16h 00m

$339

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Sat 10/24

9:30 am-1:26 am

1 stop14h 56m

Toronto Pearson Intl

Sun 10/25

6:10 am-9:07 am

Nonstop3h 57m

$393

Quickest round-trip

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Sun 9/27

7:20 am-11:30 am

Nonstop3h 10m

Toronto Pearson Intl

Sat 10/3

7:20 pm-9:52 pm

Nonstop3h 32m

$408

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Wed 10/14

11:33 am-11:29 pm

1 stop10h 56m

Toronto Pearson Intl

Sat 10/17

7:29 am-6:07 pm

1 stop11h 38m

$447

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Wed 10/7

7:34 am-5:44 pm

1 stop9h 10m

Toronto Pearson Intl

Sat 10/10

3:14 pm-12:36 am

1 stop10h 22m

$447

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Sat 10/17

6:15 am-1:42 pm

1 stop6h 27m

Toronto Pearson Intl

Sat 10/17

3:53 pm-6:27 pm

Nonstop3h 34m

$607

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Thu 1/14

6:00 am-1:43 pm

1 stop6h 43m

Toronto Pearson Intl

Thu 1/14

3:50 pm-6:27 pm

Nonstop3h 37m

$607

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 September is, on average, the cheapest month to fly to Region of Ontario from Houston, with most prices found around $592. If you aren’t able to travel during the month of September, then book flights to Region of Ontario from Houston during October instead. Flights to Region of Ontario in October, while not as cheap as those in September, still average around $595.

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 $759. 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 from Houston to 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 $632 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 $381 on momondo.

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

There are 4 cabin classes available to choose from on Houston to Region of 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

Best Price Found	$161
Fastest flight time	3h 08m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from Houston in the past 72 hours is $161. The best round-trip flight deal from Houston to Region of Ontario found on momondo in the last 72 hours is $281.

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 125 airports in Region of Ontario. From Houston there are direct flights to Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from Houston to Ontario

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 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
WestJet	PriceFrom $236	Free Cancellation	Rating 7.2 3,443 reviews	Search WestJet flights
Air Canada	PriceFrom $263	Free Cancellation	Rating 7.1 11,630 reviews	Search Air Canada flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.4 10,208 reviews	Search United Airlines flights
American Airlines	PriceFrom $315	Free Cancellation	Rating 7.1 12,059 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.