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

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

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

3 flights are operational daily from Houston to Region of Ontario as of October 2026. The most popular departure time for this route is 12:00p.m., with 43% of flights per day taking off at noon.

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

22 flights are operational weekly from Houston to Region of Ontario as of October 2026. The most popular departure day for this route is Fri, with 50% of flights per week taking off on this day.

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 October 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$ 201 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.

5:01 p.m. - 3:20 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

21h 19m1 stop Fort Lauderdale

9:15 a.m. - 5:50 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

33h 35m2 stops Tampa Atlanta Hartsfield-Jackson

C$ 345Multiple Airlines

Tue, 15 Dec - Fri, 8 Jan

5:01 p.m. - 3:20 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

21h 19m1 stop Fort Lauderdale

6:30 a.m. - 10:12 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

28h 42m1 stop Orlando

C$ 346Multiple Airlines

Wed, 9 Dec - Mon, 14 Dec

3:27 p.m. - 5:10 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

24h 43m1 stop Fort Lauderdale

4:20 p.m. - 2:32 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

23h 12m1 stop Fort Lauderdale

C$ 351Multiple Airlines

Wed, 27 Jan - Sun, 31 Jan

9:24 p.m. - 1:40 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

39h 16m2 stops Atlanta Hartsfield-Jackson Orlando

6:30 a.m. - 10:12 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

28h 42m1 stop Orlando

C$ 351Multiple Airlines

Tue, 1 Dec - Mon, 7 Dec

11:55 a.m. - 4:06 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 11mdirect

8:00 a.m. - 10:53 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 53mdirect

C$ 429Air Canada

Wed, 25 Nov - Wed, 2 Dec

11:55 a.m. - 4:06 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 11mdirect

12:00 p.m. - 9:34 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

10h 34m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 596Air Canada

Wed, 25 Nov - Wed, 2 Dec

11:55 a.m. - 4:06 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 11mdirect

8:05 a.m. - 9:34 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

14h 29m2 stops Ottawa Montreal Pierre Elliott Trudeau Intl

C$ 596Air Canada

Wed, 25 Nov - Wed, 2 Dec

6:20 a.m. - 2:03 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

6h 43m1 stop Chicago O'Hare Intl

5:55 p.m. - 10:53 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

5h 58m1 stop Chicago O'Hare Intl

C$ 772United Airlines

Sun, 22 Nov - Sun, 22 Nov

6:19 p.m. - 10:38 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 19mdirect

6:10 a.m. - 9:13 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

4h 03mdirect

C$ 778United Airlines

Mon, 21 Dec - Wed, 23 Dec

10:01 a.m. - 2:17 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 16mdirect

6:10 a.m. - 9:07 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 57mdirect

C$ 778United Airlines

Tue, 24 Nov - Sat, 28 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

8:18 a.m. - 5:10 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

7h 52m1 stop Fort Lauderdale

7:35 a.m. - 2:44 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

8h 09m1 stop Fort Lauderdale

C$ 494Multiple Airlines

Tue, 3 Nov - Sat, 14 Nov

8:18 a.m. - 2:50 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

29h 32m1 stop Fort Lauderdale

7:35 a.m. - 2:44 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

8h 09m1 stop Fort Lauderdale

C$ 539Multiple Airlines

Tue, 3 Nov - Mon, 9 Nov

8:18 a.m. - 3:20 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

30h 02m1 stop Fort Lauderdale

7:35 a.m. - 2:44 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

8h 09m1 stop Fort Lauderdale

C$ 568Multiple Airlines

Thu, 5 Nov - Sun, 8 Nov

8:18 a.m. - 5:10 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

7h 52m1 stop Fort Lauderdale

7:35 a.m. - 9:53 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

15h 18m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

C$ 599Multiple Airlines

Tue, 3 Nov - Sat, 14 Nov

11:55 a.m. - 4:06 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 11mdirect

2:00 p.m. - 9:39 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

8h 39m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,064Air Canada

Thu, 5 Nov - Tue, 10 Nov

11:50 a.m. - 7:50 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

7h 00m1 stop Montreal Pierre Elliott Trudeau Intl

2:00 p.m. - 9:39 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

8h 39m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,077Air Canada

Thu, 5 Nov - Tue, 10 Nov

11:50 a.m. - 8:50 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

8h 00m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 p.m. - 9:39 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

9h 39m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 1,077Air Canada

Thu, 5 Nov - Tue, 10 Nov

11:56 a.m. - 11:26 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

10h 30m1 stop Newark

6:10 a.m. - 9:07 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 57mdirect

C$ 1,395United Airlines

Sat, 31 Oct - Thu, 10 Dec

7:22 a.m. - 2:25 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

6h 03m1 stop Washington, D.C. Dulles Intl

5:55 p.m. - 12:30 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

7h 35m1 stop Chicago O'Hare Intl

C$ 1,623United Airlines

Sat, 31 Oct - Thu, 12 Nov

7:22 a.m. - 2:25 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

6h 03m1 stop Washington, D.C. Dulles Intl

9:44 a.m. - 7:07 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

10h 23m1 stop Newark

C$ 1,660United Airlines

Sat, 31 Oct - Wed, 4 Nov

Cheap direct flights

Enter your travel dates to find the best prices.

11:55 a.m. - 4:06 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 11mdirect

8:00 a.m. - 10:53 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 53mdirect

C$ 429Air Canada

Wed, 25 Nov - Wed, 2 Dec

3:30 p.m. - 7:45 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 15mdirect

8:05 a.m. - 10:58 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 53mdirect

C$ 630Air Canada

Thu, 12 Nov - Wed, 18 Nov

11:55 a.m. - 4:06 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 11mdirect

8:00 a.m. - 10:53 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 53mdirect

C$ 631Air Canada

Tue, 24 Nov - Tue, 1 Dec

3:30 p.m. - 7:45 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 15mdirect

2:25 p.m. - 5:18 p.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 53mdirect

C$ 691Air Canada

Mon, 23 Nov - Tue, 1 Dec

10:01 a.m. - 2:17 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 16mdirect

6:10 a.m. - 9:13 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

4h 03mdirect

C$ 705Lufthansa

Sat, 12 Dec - Mon, 21 Dec

9:52 a.m. - 2:17 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 25mdirect

8:00 a.m. - 10:53 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 53mdirect

C$ 758Multiple Airlines

Thu, 17 Dec - Wed, 30 Dec

9:52 a.m. - 2:17 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 25mdirect

8:00 a.m. - 10:53 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 53mdirect

C$ 758Multiple Airlines

Mon, 28 Dec - Wed, 30 Dec

6:19 p.m. - 10:38 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 19mdirect

6:10 a.m. - 9:13 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

4h 03mdirect

C$ 778United Airlines

Mon, 21 Dec - Wed, 23 Dec

10:01 a.m. - 2:17 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 16mdirect

6:10 a.m. - 9:07 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

3h 57mdirect

C$ 778United Airlines

Tue, 24 Nov - Sat, 28 Nov

6:19 p.m. - 10:38 p.m.IAH Houston George Bush Intcntl-YYZ Toronto Pearson Intl

3h 19mdirect

6:10 a.m. - 9:13 a.m.YYZ Toronto Pearson Intl-IAH Houston George Bush Intcntl

4h 03mdirect

C$ 778United Airlines

Mon, 21 Dec - Fri, 25 Dec

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Delta flights from Houston to Region of Ontario

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

Delta

12 Nov

HOU10:27 a.m.Houston Hobby

4h 48m

1 stop

YYZ4:15 p.m.Toronto Pearson Intl

18 Nov

YYZ5:25 p.m.Toronto Pearson Intl

6h 56m

1 stop

HOU11:21 p.m.Houston Hobby

C$ 774

Delta

12 Nov

HOU10:27 a.m.Houston Hobby

11h 24m

2 stops

YYZ10:51 p.m.Toronto Pearson Intl

18 Nov

YYZ12:20 p.m.Toronto Pearson Intl

5h 09m

1 stop

HOU4:29 p.m.Houston Hobby

C$ 788

Delta

12 Nov

HOU6:00 a.m.Houston Hobby

10h 20m

2 stops

YYZ5:20 p.m.Toronto Pearson Intl

16 Nov

YYZ2:20 p.m.Toronto Pearson Intl

10h 01m

2 stops

HOU11:21 p.m.Houston Hobby

C$ 795

WestJet flights from Houston to Region of Ontario

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

WestJet

12 Dec

HOU5:33 p.m.Houston Hobby

5h 25m

1 stop

YYZ11:58 p.m.Toronto Pearson Intl

19 Dec

YYZ5:25 p.m.Toronto Pearson Intl

6h 50m

1 stop

HOU11:15 p.m.Houston Hobby

C$ 817

WestJet

16 Nov

HOU5:24 p.m.Houston Hobby

5h 33m

1 stop

YYZ11:57 p.m.Toronto Pearson Intl

30 Nov

YYZ5:25 p.m.Toronto Pearson Intl

6h 56m

1 stop

HOU11:21 p.m.Houston Hobby

C$ 948

WestJet

27 Nov

IAH8:00 a.m.Houston George Bush Intcntl

14h 40m

1 stop

YOW11:40 p.m.Ottawa

29 Nov

YOW6:10 a.m.Ottawa

31h 50m

1 stop

IAH1:00 p.m.Houston George Bush Intcntl

C$ 1,146

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

Tue 15/12

5:01 p.m.-3:20 p.m.

1 stop21h 19m

Toronto Pearson Intl

Fri 8/1

9:15 a.m.-5:50 p.m.

2 stops33h 35m

C$ 345

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Wed 9/12

5:01 p.m.-3:20 p.m.

1 stop21h 19m

Toronto Pearson Intl

Mon 14/12

6:30 a.m.-10:12 a.m.

1 stop28h 42m

C$ 346

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Wed 27/1

3:27 p.m.-5:10 p.m.

1 stop24h 43m

Toronto Pearson Intl

Sun 31/1

4:20 p.m.-2:32 p.m.

1 stop23h 12m

C$ 351

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Tue 1/12

9:24 p.m.-1:40 p.m.

2 stops39h 16m

Toronto Pearson Intl

Mon 7/12

6:30 a.m.-10:12 a.m.

1 stop28h 42m

C$ 351

Quickest round-trip

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Wed 25/11

11:55 a.m.-4:06 p.m.

Nonstop3h 11m

Toronto Pearson Intl

Wed 2/12

8:00 a.m.-10:53 a.m.

Nonstop3h 53m

C$ 429

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Wed 25/11

11:55 a.m.-4:06 p.m.

Nonstop3h 11m

Toronto Pearson Intl

Wed 2/12

12:00 p.m.-9:34 p.m.

1 stop10h 34m

C$ 596

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Wed 25/11

11:55 a.m.-4:06 p.m.

Nonstop3h 11m

Toronto Pearson Intl

Wed 2/12

8:05 a.m.-9:34 p.m.

2 stops14h 29m

C$ 596

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Sun 22/11

6:20 a.m.-2:03 p.m.

1 stop6h 43m

Toronto Pearson Intl

Sun 22/11

5:55 p.m.-10:53 p.m.

1 stop5h 58m

C$ 772

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Mon 21/12

6:19 p.m.-10:38 p.m.

Nonstop3h 19m

Toronto Pearson Intl

Wed 23/12

6:10 a.m.-9:13 a.m.

Nonstop4h 03m

C$ 778

HoustonToronto

IAH Houston George Bush Intcntl - YYZ Toronto Pearson Intl

IAHYYZ

Houston George Bush Intcntl

Tue 24/11

10:01 a.m.-2:17 p.m.

Nonstop3h 16m

Toronto Pearson Intl

Sat 28/11

6:10 a.m.-9:07 a.m.

Nonstop3h 57m

C$ 778

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$ 775. If you are unable to visit Region of Ontario during the month of November, then departing from Houston during the month October is also very affordable. Most momondo users find prices during this month for around C$ 792.

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 in the afternoon. Flights from Houston to Region of Ontario during this time can be as low as C$ 762. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 780 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$ 845 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$ 613 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

Best price found	C$ 201
Fastest flight time	3h 11m
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 C$ 201. The best round-trip flight deal from Houston to Region of Ontario found on momondo in the last 72 hours is C$ 345.

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 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 October 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
United Airlines	PriceFrom C$ 365	Free Cancellation	Rating 7.3 10,460 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 379	Free Cancellation	Rating 7.1 11,835 reviews		Search Air Canada 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.