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

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

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 49% 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 May 2026, 104 flights take off from Houston and land in Region of Ontario each week. The most common flight departure day for this route is Fri, 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 May 2026, there are 14 flights per day flying from Houston to Region of Ontario. The most common time of day flights depart is 12:00PM, with 40% of flights taking off at noon.

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 May 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.

$207 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.

8:36 am - 8:55 pm

IAH

YYZ

11h 19m

1 stop

6:30 am - 3:06 pm

YYZ

IAH

9h 36m

1 stop

$363Multiple Airlines

Thu, Sep 24 - Thu, Oct 1

6:42 pm - 9:40 am

IAH

YTZ

13h 58m

1 stop

8:40 pm - 5:47 pm

YTZ

IAH

22h 07m

1 stop

$368Multiple Airlines

Wed, Sep 23 - Mon, Sep 28

8:20 am - 3:00 pm

IAH

YYZ

29h 40m

1 stop

6:30 am - 2:50 pm

YYZ

IAH

9h 20m

1 stop

$375Multiple Airlines

Sat, Jul 25 - Tue, Jul 28

6:30 am - 5:15 pm

IAH

YHM

9h 45m

1 stop

6:10 pm - 1:55 pm

YHM

IAH

20h 45m

1 stop

$507WestJet

Fri, Oct 16 - Mon, Oct 19

6:30 am - 5:15 pm

IAH

YHM

9h 45m

1 stop

6:10 pm - 1:55 pm

YHM

IAH

20h 45m

1 stop

$533WestJet

Tue, Jun 16 - Thu, Jun 18

7:00 am - 6:54 pm

IAH

YUL

10h 54m

1 stop

9:30 am - 9:44 pm

YUL

IAH

13h 14m

1 stop

$538Delta

Wed, Aug 19 - Thu, Aug 27

6:35 pm - 8:39 am

IAH

YUL

13h 04m

1 stop

7:44 pm - 9:49 am

YUL

IAH

15h 05m

1 stop

$566Delta

Thu, Aug 20 - Tue, Aug 25

5:14 pm - 11:58 pm

HOU

YYZ

5h 44m

1 stop

6:00 am - 12:05 pm

YYZ

HOU

7h 05m

1 stop

$572KLM

Thu, Jul 9 - Wed, Jul 15

5:17 pm - 11:58 pm

HOU

YYZ

5h 41m

1 stop

11:40 am - 4:22 pm

YYZ

HOU

5h 42m

1 stop

$574KLM

Thu, Jul 9 - Wed, Jul 15

8:23 pm - 2:44 pm

HOU

YUL

17h 21m

1 stop

4:00 pm - 11:57 pm

YUL

HOU

8h 57m

1 stop

$706American Airlines

Fri, Jun 19 - Thu, Nov 5

KLM flights from Houston to Region of Ontario

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

KLM

Jul 9

HOU5:14 pmHouston Hobby

5h 44m

1 stop

YYZ11:58 pmToronto Pearson Intl

Jul 15

YYZ6:00 amToronto Pearson Intl

7h 05m

1 stop

HOU12:05 pmHouston Hobby

$572

KLM

Jul 9

HOU5:17 pmHouston Hobby

5h 41m

1 stop

YYZ11:58 pmToronto Pearson Intl

Jul 15

YYZ11:40 amToronto Pearson Intl

5h 42m

1 stop

HOU4:22 pmHouston Hobby

$574

KLM

Jul 9

HOU5:14 pmHouston Hobby

5h 44m

1 stop

YYZ11:58 pmToronto Pearson Intl

Jul 15

YYZ6:00 amToronto Pearson Intl

7h 05m

1 stop

HOU12:05 pmHouston Hobby

$638

WestJet flights from Houston to Region of Ontario

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

WestJet

Oct 16

IAH6:30 amHouston George Bush Intcntl

9h 45m

1 stop

YHM5:15 pmHamilton

Oct 19

YHM6:10 pmHamilton

20h 45m

1 stop

IAH1:55 pmHouston George Bush Intcntl

$507

WestJet

Jun 16

IAH6:30 amHouston George Bush Intcntl

9h 45m

1 stop

YHM5:15 pmHamilton

Jun 18

YHM6:10 pmHamilton

20h 45m

1 stop

IAH1:55 pmHouston George Bush Intcntl

$533

WestJet

Sep 26

IAH2:50 pmHouston George Bush Intcntl

25h 25m

1 stop

YHM5:15 pmHamilton

Oct 3

YHM6:10 pmHamilton

20h 45m

1 stop

IAH1:55 pmHouston George Bush Intcntl

$553

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Thu 9/24

8:36 am-8:55 pm

1 stop11h 19m

Toronto Pearson Intl

Thu 10/1

6:30 am-3:06 pm

1 stop9h 36m

$363

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

Wed 9/23

6:42 pm-9:40 am

1 stop13h 58m

Toronto Island

Mon 9/28

8:40 pm-5:47 pm

1 stop22h 07m

$368

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sat 7/25

8:20 am-3:00 pm

1 stop29h 40m

Toronto Pearson Intl

Tue 7/28

6:30 am-2:50 pm

1 stop9h 20m

$375

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Fri 10/16

6:30 am-5:15 pm

1 stop9h 45m

Hamilton

Mon 10/19

6:10 pm-1:55 pm

1 stop20h 45m

$507

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Tue 6/16

6:30 am-5:15 pm

1 stop9h 45m

Hamilton

Thu 6/18

6:10 pm-1:55 pm

1 stop20h 45m

$533

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Wed 8/19

7:00 am-6:54 pm

1 stop10h 54m

Montreal Pierre Elliott Trudeau Intl

Thu 8/27

9:30 am-9:44 pm

1 stop13h 14m

$538

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Thu 8/20

6:35 pm-8:39 am

1 stop13h 04m

Montreal Pierre Elliott Trudeau Intl

Tue 8/25

7:44 pm-9:49 am

1 stop15h 05m

$566

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Thu 7/9

5:14 pm-11:58 pm

1 stop5h 44m

Toronto Pearson Intl

Wed 7/15

6:00 am-12:05 pm

1 stop7h 05m

$572

Quickest round-trip

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Thu 7/9

5:17 pm-11:58 pm

1 stop5h 41m

Toronto Pearson Intl

Wed 7/15

11:40 am-4:22 pm

1 stop5h 42m

$574

HoustonMontreal

HOU - YUL

HOUYUL

Houston Hobby

Fri 6/19

8:23 pm-2:44 pm

1 stop17h 21m

Montreal Pierre Elliott Trudeau Intl

Thu 11/5

4:00 pm-11:57 pm

1 stop8h 57m

$706

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 November is, on average, the cheapest month to fly to Region of Ontario from Houston, with most prices found around $76. If you aren’t able to travel during the month of November, then book flights to Region of Ontario from Houston during June instead. Flights to Region of Ontario in June, while not as cheap as those in November, still average around $169.

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 $694. 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 $620 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 $266 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

Fastest flight time	3h 09m
Direct flights	Every day
Airports in Region of Ontario	125 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 125 airports in Region of Ontario. From Houston there are direct flights to Toronto Pearson Intl (YYZ).

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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 May 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 3,345 reviews	Search WestJet flights
Air Canada	PriceFrom $266	Free Cancellation	Rating 7.1 11,083 reviews	Search Air Canada flights
United Airlines	PriceFrom $291	Free Cancellation	Rating 7.4 9,747 reviews	Search United Airlines flights
American Airlines	PriceFrom $315	Free Cancellation	Rating 7.1 11,630 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.