How long does it take to fly to Houston?

Average flight duration from Region of Ontario to Houston depends on which airport you fly into and out of. Flying from Ottawa to Houston Hobby Airport is 6h 15m on average, while flying from Toronto to Houston Hobby Airport is 9h 47m on average. Houston Hobby Airport is the most popular airport in Houston.

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

As of July 2026, 13 flights take off from Region of Ontario and land in Houston each day. The most common flight departure time for this route is 7:00PM, with 41% of daily flights taking off at noon.

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

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

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

As of July 2026, there are 92 flights per week flying from Region of Ontario to Houston. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

What airlines fly to Houston?

Air Canada, United Airlines and American Airlines 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 57% of people opting to fly with this airline when traveling 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.

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

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

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

As of July 2026, there are 5 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 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 Ontario to Houston.

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

The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$228 Cheap Flights from Ontario to Houston in 2026

Discover deals from 900+ travel sites with momondo.

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.

8:15 am - 3:24 pm

YHM

IAH

8h 09m

1 stop

8:44 pm - 3:55 pm

IAH

YHM

18h 11m

2 stops

$334Multiple Airlines

Sat, Sep 5 - Fri, Sep 18

8:15 am - 3:24 pm

YHM

IAH

8h 09m

1 stop

8:36 am - 3:55 pm

IAH

YHM

30h 19m

1 stop

$337Multiple Airlines

Sat, Sep 5 - Fri, Sep 18

6:30 am - 3:24 pm

YYZ

IAH

9h 54m

1 stop

8:36 am - 8:55 pm

IAH

YYZ

11h 19m

1 stop

$417Multiple Airlines

Sun, Sep 6 - Fri, Sep 25

10:00 am - 9:44 pm

YYZ

IAH

12h 44m

1 stop

7:00 am - 9:17 pm

IAH

YYZ

13h 17m

1 stop

$418Delta

Wed, Sep 2 - Wed, Sep 16

7:20 am - 3:45 pm

YYZ

IAH

9h 25m

1 stop

11:24 am - 11:29 pm

IAH

YYZ

11h 05m

1 stop

$419American Airlines

Fri, Aug 14 - Sat, Aug 15

6:30 am - 3:24 pm

YYZ

IAH

9h 54m

1 stop

4:32 pm - 2:05 pm

IAH

YYZ

20h 33m

2 stops

$420Multiple Airlines

Sat, Aug 22 - Mon, Aug 31

7:55 am - 4:44 pm

YYZ

IAH

9h 49m

1 stop

10:55 am - 9:17 pm

IAH

YYZ

9h 22m

1 stop

$421Delta

Wed, Sep 2 - Wed, Sep 16

6:00 am - 4:43 pm

YYZ

IAH

11h 43m

1 stop

7:34 am - 5:40 pm

IAH

YYZ

9h 06m

1 stop

$424American Airlines

Fri, Nov 6 - Mon, Nov 9

7:07 am - 2:11 pm

YUL

HOU

8h 04m

1 stop

5:35 pm - 12:06 am

HOU

YUL

5h 31m

1 stop

$529WestJet

Wed, Oct 21 - Mon, Oct 26

7:00 am - 10:40 pm

YUL

HOU

16h 40m

1 stop

5:28 pm - 11:59 pm

HOU

YUL

5h 31m

1 stop

$530WestJet

Thu, Oct 1 - Tue, Oct 13

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Delta flights from Region of Ontario to Houston

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

Delta

Sep 2

YYZ10:00 amToronto Pearson Intl

12h 44m

1 stop

IAH9:44 pmHouston George Bush Intcntl

Sep 16

IAH7:00 amHouston George Bush Intcntl

13h 17m

1 stop

YYZ9:17 pmToronto Pearson Intl

$418

Delta

Sep 2

YYZ7:55 amToronto Pearson Intl

9h 49m

1 stop

IAH4:44 pmHouston George Bush Intcntl

Sep 16

IAH10:55 amHouston George Bush Intcntl

9h 22m

1 stop

YYZ9:17 pmToronto Pearson Intl

$421

Delta

Sep 11

YYZ6:00 amToronto Pearson Intl

11h 51m

1 stop

IAH4:51 pmHouston George Bush Intcntl

Sep 15

IAH10:55 amHouston George Bush Intcntl

11h 44m

1 stop

YYZ11:39 pmToronto Pearson Intl

$441

WestJet flights from Region of Ontario to Houston

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

WestJet

Oct 8

YYZ12:40 pmToronto Pearson Intl

11h 00m

2 stops

IAH10:40 pmHouston George Bush Intcntl

Oct 12

IAH6:30 amHouston George Bush Intcntl

9h 40m

1 stop

YYZ5:10 pmToronto Pearson Intl

$433

WestJet

Oct 8

YYZ12:40 pmToronto Pearson Intl

11h 00m

2 stops

IAH10:40 pmHouston George Bush Intcntl

Oct 12

IAH6:30 amHouston George Bush Intcntl

12h 25m

2 stops

YYZ7:55 pmToronto Pearson Intl

$436

WestJet

Oct 8

YYZ1:30 pmToronto Pearson Intl

10h 10m

1 stop

IAH10:40 pmHouston George Bush Intcntl

Oct 12

IAH6:30 amHouston George Bush Intcntl

9h 40m

1 stop

YYZ5:10 pmToronto Pearson Intl

$438

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Sat 9/5

8:15 am-3:24 pm

1 stop8h 09m

Houston George Bush Intcntl

Fri 9/18

8:44 pm-3:55 pm

2 stops18h 11m

$334

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Sat 9/5

8:15 am-3:24 pm

1 stop8h 09m

Houston George Bush Intcntl

Fri 9/18

8:36 am-3:55 pm

1 stop30h 19m

$337

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Sun 9/6

6:30 am-3:24 pm

1 stop9h 54m

Houston George Bush Intcntl

Fri 9/25

8:36 am-8:55 pm

1 stop11h 19m

$417

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Wed 9/2

10:00 am-9:44 pm

1 stop12h 44m

Houston George Bush Intcntl

Wed 9/16

7:00 am-9:17 pm

1 stop13h 17m

$418

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Fri 8/14

7:20 am-3:45 pm

1 stop9h 25m

Houston George Bush Intcntl

Sat 8/15

11:24 am-11:29 pm

1 stop11h 05m

$419

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Sat 8/22

6:30 am-3:24 pm

1 stop9h 54m

Houston George Bush Intcntl

Mon 8/31

4:32 pm-2:05 pm

2 stops20h 33m

$420

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Wed 9/2

7:55 am-4:44 pm

1 stop9h 49m

Houston George Bush Intcntl

Wed 9/16

10:55 am-9:17 pm

1 stop9h 22m

$421

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Fri 11/6

6:00 am-4:43 pm

1 stop11h 43m

Houston George Bush Intcntl

Mon 11/9

7:34 am-5:40 pm

1 stop9h 06m

$424

Quickest round-trip

MontrealHouston

YUL - HOU

YULHOU

Montreal Pierre Elliott Trudeau Intl

Wed 10/21

7:07 am-2:11 pm

1 stop8h 04m

Houston Hobby

Mon 10/26

5:35 pm-12:06 am

1 stop5h 31m

$529

MontrealHouston

YUL - HOU

YULHOU

Montreal Pierre Elliott Trudeau Intl

Thu 10/1

7:00 am-10:40 pm

1 stop16h 40m

Houston Hobby

Tue 10/13

5:28 pm-11:59 pm

1 stop5h 31m

$530

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

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Other information

What is the cheapest month to fly to Houston?

The month of November is, on average, the cheapest month to fly to Houston from Region of Ontario, with most prices found around $76. The month of October is another great option to travel to Houston, with average flight prices from Region of Ontario averaging around $152.

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

Our data shows that the cheapest Region of Ontario to Houston flights are usually those with departure times in the morning. Our users have found flights to Houston in the morning for as low as $561. Try not to purchase tickets in the afternoon because they tend to be around $615. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 from Ontario 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 $545 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 $419 on momondo.

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

There are 4 cabin classes available to choose from on Region of 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 30m
Direct flights	Every day
Airports in Houston	2 airports

The fastest flight from Region of Ontario to Houston takes 3h 30m

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 were last updated today.
How many operators does momondo search for flights from Ontario to Houston?
As of July 2026, there are 5 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 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 Ontario to Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
WestJet	PriceFrom $240	Free Cancellation	Rating 7.2 3,404 reviews	Search WestJet flights
American Airlines	PriceFrom $261	Free Cancellation	Rating 7.1 11,803 reviews	Search American Airlines flights
Air Canada	PriceFrom $290	Free Cancellation	Rating 7.1 11,325 reviews	Search Air Canada flights
United Airlines	PriceFrom $354	Free Cancellation	Rating 7.4 9,969 reviews	Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Houston. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Ontario to Houston on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Houston from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Ontario and alert you when they change.

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Cheap flights from Ontario to Houston from $228

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Houston departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Region of Ontario to Houston

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WestJet flights from Region of Ontario to Houston

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How to get the cheapest flight ticket from Region of Ontario to Houston

What is the cheapest month to fly to Houston?

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

What is the cheapest Ontario to Houston flight route?

How far in advance should I book a flight from Ontario to Houston?

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

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

What airlines fly to Houston?

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

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

How long does it take to fly to Houston?

Cheap Region of Ontario to Houston flight deals and tips

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Frequently asked questions about flying from Ontario to Houston

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

Why use momondo?

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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