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

12 flights are operational daily from Houston to Region of Ontario as of February 2026. The most popular departure time for this route is 10:00a.m., with 70% of flights per day taking off at noon.

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

85 flights are operational weekly from Houston to Region of Ontario as of February 2026. The most popular departure day for this route is Mon, with 15% of flights per week 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

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 2 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Ontario.

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

The travel and health documents required for your trip to Ontario 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 Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 182 Cheap Flights from Houston to Ontario in 2026

1 adult

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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 a.m. - 12:45 a.m.

IAH

YUL

13h 59m

1 stop

9:50 a.m. - 8:27 a.m.

YUL

IAH

23h 37m

2 stops

C$ 374Multiple Airlines

Thu, 23 Apr - Sun, 26 Apr

9:47 p.m. - 7:05 a.m.

IAH

YUL

32h 18m

2 stops

8:00 a.m. - 9:55 p.m.

YUL

IAH

14h 55m

1 stop

C$ 388Multiple Airlines

Wed, 8 Apr - Mon, 20 Apr

6:02 a.m. - 12:30 p.m.

IAH

YYZ

5h 28m

1 stop

11:33 a.m. - 4:29 p.m.

YYZ

IAH

5h 56m

1 stop

C$ 389American Airlines

Wed, 1 Apr - Tue, 7 Apr

12:42 p.m. - 10:55 p.m.

HOU

YYZ

9h 13m

1 stop

6:15 p.m. - 11:47 p.m.

YYZ

HOU

6h 32m

1 stop

C$ 389American Airlines

Tue, 14 Apr - Fri, 17 Apr

11:30 a.m. - 5:45 a.m.

IAH

YYZ

17h 15m

2 stops

4:50 p.m. - 3:27 p.m.

YYZ

IAH

23h 37m

1 stop

C$ 391Multiple Airlines

Tue, 28 Apr - Mon, 4 May

9:47 p.m. - 7:05 a.m.

IAH

YUL

32h 18m

2 stops

8:00 a.m. - 9:55 p.m.

YUL

IAH

14h 55m

1 stop

C$ 392Multiple Airlines

Tue, 7 Apr - Mon, 20 Apr

6:20 p.m. - 5:16 p.m.

IAH

YHM

21h 56m

1 stop

5:50 a.m. - 12:45 p.m.

YHM

IAH

31h 55m

1 stop

C$ 525WestJet

Tue, 24 Mar - Tue, 31 Mar

6:30 a.m. - 5:15 p.m.

IAH

YHM

9h 45m

1 stop

6:10 p.m. - 1:55 p.m.

YHM

IAH

20h 45m

1 stop

C$ 544WestJet

Tue, 2 Jun - Tue, 9 Jun

5:02 p.m. - 11:57 p.m.

HOU

YUL

5h 55m

1 stop

7:00 a.m. - 12:11 p.m.

YUL

HOU

6h 11m

1 stop

C$ 855Delta

Fri, 29 May - Thu, 4 Jun

6:00 a.m. - 6:51 p.m.

HOU

YUL

11h 51m

2 stops

7:00 a.m. - 12:40 p.m.

YUL

HOU

6h 40m

1 stop

C$ 861Delta

Wed, 15 Apr - Sun, 19 Apr

Delta flights from Houston to Region of Ontario

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

Delta

12 Mar

HOU5:22 p.m.Houston Hobby

5h 35m

1 stop

YYZ11:57 p.m.Toronto Pearson Intl

21 Mar

YYZ6:10 p.m.Toronto Pearson Intl

5h 32m

1 stop

HOU10:42 p.m.Houston Hobby

C$ 802

Delta

16 Mar

HOU5:22 p.m.Houston Hobby

5h 35m

1 stop

YYZ11:57 p.m.Toronto Pearson Intl

21 Mar

YYZ6:20 a.m.Toronto Pearson Intl

10h 23m

2 stops

HOU3:43 p.m.Houston Hobby

C$ 815

Delta

11 Apr

HOU10:06 a.m.Houston Hobby

5h 54m

1 stop

YYZ5:00 p.m.Toronto Pearson Intl

18 Apr

YYZ6:00 a.m.Toronto Pearson Intl

11h 28m

2 stops

HOU4:28 p.m.Houston Hobby

C$ 818

American Airlines flights from Houston to Region of Ontario

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

American Airlines

1 Apr

IAH6:02 a.m.Houston George Bush Intcntl

5h 28m

1 stop

YYZ12:30 p.m.Toronto Pearson Intl

7 Apr

YYZ11:33 a.m.Toronto Pearson Intl

5h 56m

1 stop

IAH4:29 p.m.Houston George Bush Intcntl

C$ 389

American Airlines

11 Apr

IAH6:04 a.m.Houston George Bush Intcntl

5h 31m

1 stop

YYZ12:35 p.m.Toronto Pearson Intl

11 Apr

YYZ6:27 p.m.Toronto Pearson Intl

6h 21m

1 stop

IAH11:48 p.m.Houston George Bush Intcntl

C$ 404

American Airlines

27 May

IAH8:47 a.m.Houston George Bush Intcntl

5h 12m

1 stop

YYZ2:59 p.m.Toronto Pearson Intl

3 Jun

YYZ5:29 p.m.Toronto Pearson Intl

6h 12m

1 stop

IAH10:41 p.m.Houston George Bush Intcntl

C$ 411

Fly from

Fly to

Route

Depart

Return

Price

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Thu 23/4

9:46 a.m.-12:45 a.m.

1 stop13h 59m

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

9:50 a.m.-8:27 a.m.

2 stops23h 37m

C$ 374

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Wed 8/4

9:47 p.m.-7:05 a.m.

2 stops32h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

8:00 a.m.-9:55 p.m.

1 stop14h 55m

C$ 388

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Wed 1/4

6:02 a.m.-12:30 p.m.

1 stop5h 28m

Toronto Pearson Intl

Tue 7/4

11:33 a.m.-4:29 p.m.

1 stop5h 56m

C$ 389

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Tue 14/4

12:42 p.m.-10:55 p.m.

1 stop9h 13m

Toronto Pearson Intl

Fri 17/4

6:15 p.m.-11:47 p.m.

1 stop6h 32m

C$ 389

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Tue 28/4

11:30 a.m.-5:45 a.m.

2 stops17h 15m

Toronto Pearson Intl

Mon 4/5

4:50 p.m.-3:27 p.m.

1 stop23h 37m

C$ 391

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Tue 7/4

9:47 p.m.-7:05 a.m.

2 stops32h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

8:00 a.m.-9:55 p.m.

1 stop14h 55m

C$ 392

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Tue 24/3

6:20 p.m.-5:16 p.m.

1 stop21h 56m

Hamilton

Tue 31/3

5:50 a.m.-12:45 p.m.

1 stop31h 55m

C$ 525

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Tue 2/6

6:30 a.m.-5:15 p.m.

1 stop9h 45m

Hamilton

Tue 9/6

6:10 p.m.-1:55 p.m.

1 stop20h 45m

C$ 544

HoustonMontreal

HOU - YUL

HOUYUL

Houston Hobby

Fri 29/5

5:02 p.m.-11:57 p.m.

1 stop5h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

7:00 a.m.-12:11 p.m.

1 stop6h 11m

C$ 855

HoustonMontreal

HOU - YUL

HOUYUL

Houston Hobby

Wed 15/4

6:00 a.m.-6:51 p.m.

2 stops11h 51m

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

7:00 a.m.-12:40 p.m.

1 stop6h 40m

C$ 861

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?

In general, April is the cheapest month to fly from Houston to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 700. If you are unable to visit Region of Ontario during the month of April, then departing from Houston during the month September is also very affordable. Most momondo users find prices during this month for around C$ 774.

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

Our most recent data shows that the best time of day to fly to Region of Ontario is at noon. Flights from Houston to Region of Ontario during this time can be as low as C$ 686. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 829 on average. Flights to Region of Ontario from Houston in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 C$ 822 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 C$ 404 on momondo.

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

There are 3 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 2 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents required for your trip to Ontario 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 Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
Air Canada	PriceFrom C$ 319	Free Cancellation	Rating 7.1 10,745 reviews		Search Air Canada flights
United Airlines	PriceFrom C$ 358	Free Cancellation	Rating 7.4 9,345 reviews		Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Houston to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

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

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

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

momondo helps you find the best flight between Houston and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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