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Cheap flights from Houston to Ontario from C$ 162

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Ontario departing on 22/10. 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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Find the cheapest flights from Houston to Ontario

Cheap round-trip flights

Multiple Airlines Logo
4:42 p.m. - 4:28 p.m.IAH-YUL
22h 46m1 stop
Multiple Airlines Logo
8:00 a.m. - 9:08 a.m.YUL-IAH
26h 08m1 stop
C$ 391Multiple Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
WestJet Logo
6:20 p.m. - 6:13 a.m.IAH-YYZ
10h 53m1 stop
WestJet Logo
5:30 a.m. - 11:44 a.m.YYZ-IAH
31h 14m1 stop
C$ 392WestJet
Find Deal
Tue, 28 Oct - Sun, 2 Nov
Multiple Airlines Logo
12:55 p.m. - 10:12 p.m.IAH-YYZ
8h 17m1 stop
Multiple Airlines Logo
11:15 a.m. - 8:33 p.m.YYZ-IAH
10h 18m1 stop
C$ 393Multiple Airlines
Find Deal
Sun, 2 Nov - Wed, 12 Nov
Multiple Airlines Logo
8:10 p.m. - 7:02 p.m.IAH-YYZ
21h 52m1 stop
Multiple Airlines Logo
6:30 a.m. - 5:29 p.m.YYZ-IAH
11h 59m1 stop
C$ 395Multiple Airlines
Find Deal
Sun, 26 Oct - Sat, 1 Nov
WestJet Logo
1:35 p.m. - 12:26 a.m.IAH-YYZ
9h 51m1 stop
WestJet Logo
6:30 p.m. - 12:44 p.m.YYZ-IAH
19h 14m1 stop
C$ 396WestJet
Find Deal
Thu, 30 Oct - Sun, 2 Nov
Delta Logo
10:13 a.m. - 4:50 p.m.HOU-YYZ
5h 37m1 stop
Delta Logo
6:00 a.m. - 5:48 p.m.YYZ-HOU
12h 48m2 stops
C$ 806Delta
Find Deal
Sat, 1 Nov - Sat, 8 Nov
Delta Logo
10:13 a.m. - 11:39 p.m.HOU-YYZ
12h 26m2 stops
Delta Logo
6:00 a.m. - 5:48 p.m.YYZ-HOU
12h 48m2 stops
C$ 810Delta
Find Deal
Wed, 5 Nov - Sat, 8 Nov
American Airlines Logo
10:12 a.m. - 4:25 p.m.HOU-YYZ
5h 13m1 stop
American Airlines Logo
1:20 p.m. - 6:07 p.m.YYZ-HOU
5h 47m1 stop
C$ 923American Airlines
Find Deal
Sat, 11 Oct - Sat, 25 Oct
United Airlines Logo
7:25 a.m. - 9:18 p.m.IAH-YOW
12h 53m2 stops
United Airlines Logo
6:20 a.m. - 8:05 p.m.YOW-IAH
14h 45m2 stops
C$ 1,056United Airlines
Find Deal
Thu, 27 Nov - Sat, 29 Nov
United Airlines Logo
7:30 a.m. - 9:18 p.m.IAH-YOW
12h 48m2 stops
United Airlines Logo
5:00 a.m. - 11:09 a.m.YOW-IAH
7h 09m1 stop
C$ 1,169United Airlines
Find Deal
Tue, 10 Mar - Thu, 12 Mar

WestJet flights from Houston to Region of Ontario

Our best WestJet deals on Houston to Region of Ontario flight tickets
WestJet
28 Oct
IAH6:20 p.m.Houston George Bush Intcntl
10h 53m
1 stop
YYZ6:13 a.m.Toronto Pearson Intl
2 Nov
YYZ5:30 a.m.Toronto Pearson Intl
31h 14m
1 stop
IAH11:44 a.m.Houston George Bush Intcntl
C$ 392
Find similar
WestJet
30 Oct
IAH1:35 p.m.Houston George Bush Intcntl
9h 51m
1 stop
YYZ12:26 a.m.Toronto Pearson Intl
2 Nov
YYZ6:30 p.m.Toronto Pearson Intl
19h 14m
1 stop
IAH12:44 p.m.Houston George Bush Intcntl
C$ 396
Find similar
WestJet
24 Oct
IAH8:00 a.m.Houston George Bush Intcntl
15h 31m
2 stops
YYZ12:31 a.m.Toronto Pearson Intl
27 Oct
YYZ7:45 a.m.Toronto Pearson Intl
10h 44m
1 stop
IAH5:29 p.m.Houston George Bush Intcntl
C$ 406
Find similar

Delta flights from Houston to Region of Ontario

Our best Delta deals on Houston to Region of Ontario flight tickets
Delta
1 Nov
HOU10:13 a.m.Houston Hobby
5h 37m
1 stop
YYZ4:50 p.m.Toronto Pearson Intl
8 Nov
YYZ6:00 a.m.Toronto Pearson Intl
12h 48m
2 stops
HOU5:48 p.m.Houston Hobby
C$ 806
Find similar
Delta
5 Nov
HOU10:13 a.m.Houston Hobby
12h 26m
2 stops
YYZ11:39 p.m.Toronto Pearson Intl
8 Nov
YYZ6:00 a.m.Toronto Pearson Intl
12h 48m
2 stops
HOU5:48 p.m.Houston Hobby
C$ 810
Find similar
Delta
1 Nov
HOU10:13 a.m.Houston Hobby
11h 47m
2 stops
YYZ11:00 p.m.Toronto Pearson Intl
8 Nov
YYZ6:00 a.m.Toronto Pearson Intl
12h 48m
2 stops
HOU5:48 p.m.Houston Hobby
C$ 813
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Region of Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Houston to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Thu 4/12

4:42 p.m.-4:28 p.m.

1 stop22h 46m

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

8:00 a.m.-9:08 a.m.

1 stop26h 08m

C$ 391

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Tue 28/10

6:20 p.m.-6:13 a.m.

1 stop10h 53m

Toronto Pearson Intl

Sun 2/11

5:30 a.m.-11:44 a.m.

1 stop31h 14m

C$ 392

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sun 2/11

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

1 stop8h 17m

Toronto Pearson Intl

Wed 12/11

11:15 a.m.-8:33 p.m.

1 stop10h 18m

C$ 393

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Sun 26/10

8:10 p.m.-7:02 p.m.

1 stop21h 52m

Toronto Pearson Intl

Sat 1/11

6:30 a.m.-5:29 p.m.

1 stop11h 59m

C$ 395

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Thu 30/10

1:35 p.m.-12:26 a.m.

1 stop9h 51m

Toronto Pearson Intl

Sun 2/11

6:30 p.m.-12:44 p.m.

1 stop19h 14m

C$ 396

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Sat 1/11

10:13 a.m.-4:50 p.m.

1 stop5h 37m

Toronto Pearson Intl

Sat 8/11

6:00 a.m.-5:48 p.m.

2 stops12h 48m

C$ 806

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Wed 5/11

10:13 a.m.-11:39 p.m.

2 stops12h 26m

Toronto Pearson Intl

Sat 8/11

6:00 a.m.-5:48 p.m.

2 stops12h 48m

C$ 810

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Sat 11/10

10:12 a.m.-4:25 p.m.

1 stop5h 13m

Toronto Pearson Intl

Sat 25/10

1:20 p.m.-6:07 p.m.

1 stop5h 47m

C$ 923

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Thu 27/11

7:25 a.m.-9:18 p.m.

2 stops12h 53m

Ottawa

Sat 29/11

6:20 a.m.-8:05 p.m.

2 stops14h 45m

C$ 1,056

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Tue 10/3

7:30 a.m.-9:18 p.m.

2 stops12h 48m

Ottawa

Thu 12/3

5:00 a.m.-11:09 a.m.

1 stop7h 09m

C$ 1,169

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

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

What is the cheapest month to fly to Region of Ontario?

In general, February 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$ 406. If you are unable to visit Region of Ontario during the month of February, then departing from Houston during the month January is also very affordable. Most momondo users find prices during this month for around C$ 546.

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

The cheapest day to depart from Houston to Region of Ontario is on a Friday. Travellers who choose to depart for Region of Ontario on a Friday will often find tickets for as low as C$ 689. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around C$ 936.

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$ 689. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 804 on average. Flights to Region of Ontario from Houston in the afternoon 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$ 779 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$ 406 on momondo.

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

There are 4 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 06m

Direct flights

Every day

Airports in Region of Ontario

2 airports
The fastest flight from Houston to Region of Ontario takes 3h 06m
Direct flights go from Houston to Region of Ontario every day.
There are 2 airports near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL), 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?

  • 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 CanadaPriceFrom C$ 304Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 347Free CancellationRating
7.4
8,926 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.

An easier way to manage your Region of Ontario 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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