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

99 flights are operational weekly from Houston to Region of Ontario as of July 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?

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

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

14 flights are operational daily from Houston to Region of Ontario as of July 2026. The most popular departure time for this route is 11:00a.m., with 68% of flights per day 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 2 operators available for flights from Houston to Ontario as of July 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$ 276 Cheap Flights from Houston to Ontario in 2026

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.

8:16 a.m. - 2:05 p.m.

IAH

YYZ

28h 49m

1 stop

9:30 a.m. - 3:24 p.m.

YYZ

IAH

30h 54m

1 stop

C$ 415Multiple Airlines

Wed, 12 Aug - Wed, 19 Aug

8:35 a.m. - 2:05 p.m.

IAH

YYZ

28h 30m

1 stop

9:30 a.m. - 3:24 p.m.

YYZ

IAH

30h 54m

1 stop

C$ 420Multiple Airlines

Mon, 24 Aug - Wed, 26 Aug

6:07 a.m. - 4:50 p.m.

IAH

YUL

9h 43m

1 stop

12:29 p.m. - 11:58 p.m.

YUL

IAH

12h 29m

1 stop

C$ 692American Airlines

Wed, 5 Aug - Sat, 15 Aug

10:00 a.m. - 3:00 p.m.

IAH

YUL

4h 00mdirect

4:30 p.m. - 7:38 p.m.

YUL

IAH

4h 08mdirect

C$ 705Air Canada

Sun, 2 Aug - Tue, 11 Aug

11:45 a.m. - 8:27 p.m.

IAH

YUL

7h 42m

1 stop

4:30 p.m. - 7:38 p.m.

YUL

IAH

4h 08mdirect

C$ 715Air Canada

Sun, 2 Aug - Tue, 11 Aug

6:07 a.m. - 4:54 p.m.

IAH

YUL

9h 47m

1 stop

5:34 p.m. - 10:44 a.m.

YUL

IAH

18h 10m

1 stop

C$ 736American Airlines

Sat, 8 Aug - Tue, 11 Aug

12:55 p.m. - 10:01 p.m.

HOU

YYZ

8h 06m

1 stop

6:00 a.m. - 12:16 p.m.

YYZ

HOU

7h 16m

1 stop

C$ 852Delta

Fri, 31 Jul - Wed, 5 Aug

5:20 p.m. - 11:52 p.m.

HOU

YUL

5h 32m

1 stop

7:00 a.m. - 12:16 p.m.

YUL

HOU

6h 16m

1 stop

C$ 866Delta

Tue, 4 Aug - Tue, 11 Aug

2:50 p.m. - 5:15 p.m.

IAH

YHM

25h 25m

1 stop

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

YHM

IAH

20h 45m

1 stop

C$ 878WestJet

Sun, 13 Sep - Tue, 15 Sep

2:50 p.m. - 5:15 p.m.

IAH

YHM

25h 25m

1 stop

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

YHM

IAH

20h 45m

1 stop

C$ 882WestJet

Sun, 13 Sep - Tue, 15 Sep

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WestJet flights from Houston to Region of Ontario

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

WestJet

13 Sep

IAH2:50 p.m.Houston George Bush Intcntl

25h 25m

1 stop

YHM5:15 p.m.Hamilton

15 Sep

YHM6:10 p.m.Hamilton

20h 45m

1 stop

IAH1:55 p.m.Houston George Bush Intcntl

C$ 878

WestJet

13 Sep

IAH2:50 p.m.Houston George Bush Intcntl

25h 25m

1 stop

YHM5:15 p.m.Hamilton

15 Sep

YHM6:10 p.m.Hamilton

20h 45m

1 stop

IAH1:55 p.m.Houston George Bush Intcntl

C$ 882

WestJet

29 Jul

HOU10:40 a.m.Houston Hobby

5h 39m

1 stop

YYZ5:19 p.m.Toronto Pearson Intl

11 Aug

YYZ7:45 a.m.Toronto Pearson Intl

5h 31m

1 stop

HOU12:16 p.m.Houston Hobby

C$ 900

Air Canada flights from Houston to Region of Ontario

Our best Air Canada deals on Houston to Region of Ontario flight tickets

Air Canada

2 Aug

IAH10:00 a.m.Houston George Bush Intcntl

4h 00m

YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl

11 Aug

YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl

4h 08m

IAH7:38 p.m.Houston George Bush Intcntl

C$ 705

Air Canada

2 Aug

IAH11:45 a.m.Houston George Bush Intcntl

7h 42m

1 stop

YUL8:27 p.m.Montreal Pierre Elliott Trudeau Intl

11 Aug

YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl

4h 08m

IAH7:38 p.m.Houston George Bush Intcntl

C$ 715

Air Canada

2 Aug

IAH11:45 a.m.Houston George Bush Intcntl

7h 42m

1 stop

YUL8:27 p.m.Montreal Pierre Elliott Trudeau Intl

11 Aug

YUL3:35 p.m.Montreal Pierre Elliott Trudeau Intl

7h 36m

1 stop

IAH10:11 p.m.Houston George Bush Intcntl

C$ 726

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Wed 12/8

8:16 a.m.-2:05 p.m.

1 stop28h 49m

Toronto Pearson Intl

Wed 19/8

9:30 a.m.-3:24 p.m.

1 stop30h 54m

C$ 415

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Mon 24/8

8:35 a.m.-2:05 p.m.

1 stop28h 30m

Toronto Pearson Intl

Wed 26/8

9:30 a.m.-3:24 p.m.

1 stop30h 54m

C$ 420

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Wed 5/8

6:07 a.m.-4:50 p.m.

1 stop9h 43m

Montreal Pierre Elliott Trudeau Intl

Sat 15/8

12:29 p.m.-11:58 p.m.

1 stop12h 29m

C$ 692

Quickest round-trip

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Sun 2/8

10:00 a.m.-3:00 p.m.

Nonstop4h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

4:30 p.m.-7:38 p.m.

Nonstop4h 08m

C$ 705

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Sun 2/8

11:45 a.m.-8:27 p.m.

1 stop7h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

4:30 p.m.-7:38 p.m.

Nonstop4h 08m

C$ 715

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Sat 8/8

6:07 a.m.-4:54 p.m.

1 stop9h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

5:34 p.m.-10:44 a.m.

1 stop18h 10m

C$ 736

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Fri 31/7

12:55 p.m.-10:01 p.m.

1 stop8h 06m

Toronto Pearson Intl

Wed 5/8

6:00 a.m.-12:16 p.m.

1 stop7h 16m

C$ 852

HoustonMontreal

HOU - YUL

HOUYUL

Houston Hobby

Tue 4/8

5:20 p.m.-11:52 p.m.

1 stop5h 32m

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

7:00 a.m.-12:16 p.m.

1 stop6h 16m

C$ 866

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Sun 13/9

2:50 p.m.-5:15 p.m.

1 stop25h 25m

Hamilton

Tue 15/9

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

1 stop20h 45m

C$ 878

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Sun 13/9

2:50 p.m.-5:15 p.m.

1 stop25h 25m

Hamilton

Tue 15/9

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

1 stop20h 45m

C$ 882

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, November 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$ 108. If you are unable to visit Region of Ontario during the month of November, then departing from Houston during the month June is also very affordable. Most momondo users find prices during this month for around C$ 238.

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$ 709. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 851 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 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 C$ 910 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$ 559 on momondo.

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

There are 3 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 11m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The fastest flight from Houston to Region of Ontario takes 3h 11m

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 Montreal Pierre Elliott Trudeau Intl (YUL), 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 2 operators available for flights from Houston to Ontario as of July 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$ 329	Free Cancellation	Rating 7.1 11,331 reviews		Search Air Canada flights
United Airlines	PriceFrom C$ 370	Free Cancellation	Rating 7.4 9,979 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.