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Cheap flights from Houston George Bush Intcntl Airport to Ontario from C$ 136

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 George Bush Intcntl Airport to Ontario departing on 9/4. 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 George Bush Intcntl Airport to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:16 p.m. - 2:05 p.m.
IAH
-
YYZ
24h 49m
1 stop
Multiple Airlines Logo
6:30 a.m. - 11:27 a.m.
YYZ
-
IAH
29h 57m
1 stop
C$ 435Multiple Airlines
Fri, 24 Apr - Mon, 27 Apr
Multiple Airlines Logo
6:44 p.m. - 4:25 p.m.
IAH
-
YUL
20h 41m
1 stop
Multiple Airlines Logo
8:00 a.m. - 10:33 p.m.
YUL
-
IAH
15h 33m
1 stop
C$ 436Multiple Airlines
Wed, 22 Apr - Mon, 27 Apr
Multiple Airlines Logo
12:16 p.m. - 2:05 p.m.
IAH
-
YYZ
24h 49m
1 stop
Multiple Airlines Logo
6:30 a.m. - 10:47 p.m.
YYZ
-
IAH
17h 17m
1 stop
C$ 438Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
8:12 p.m. - 6:00 p.m.
IAH
-
YTZ
20h 48m
1 stop
Multiple Airlines Logo
8:55 a.m. - 7:17 p.m.
YTZ
-
IAH
11h 22m
1 stop
C$ 439Multiple Airlines
Thu, 7 May - Sun, 10 May
Multiple Airlines Logo
6:14 p.m. - 11:28 a.m.
IAH
-
YYZ
16h 14m
2 stops
Multiple Airlines Logo
11:15 a.m. - 9:55 p.m.
YYZ
-
IAH
11h 40m
1 stop
C$ 440Multiple Airlines
Thu, 16 Apr - Mon, 20 Apr
Multiple Airlines Logo
9:46 a.m. - 6:25 p.m.
IAH
-
YUL
31h 39m
2 stops
Multiple Airlines Logo
8:00 a.m. - 11:27 a.m.
YUL
-
IAH
28h 27m
1 stop
C$ 442Multiple Airlines
Thu, 16 Apr - Mon, 20 Apr
Multiple Airlines Logo
12:16 p.m. - 4:00 p.m.
IAH
-
YTZ
26h 44m
2 stops
Multiple Airlines Logo
8:55 a.m. - 7:17 p.m.
YTZ
-
IAH
11h 22m
1 stop
C$ 445Multiple Airlines
Fri, 15 May - Sat, 30 May
Multiple Airlines Logo
12:16 p.m. - 2:05 p.m.
IAH
-
YYZ
24h 49m
1 stop
Multiple Airlines Logo
6:30 a.m. - 10:47 p.m.
YYZ
-
IAH
17h 17m
1 stop
C$ 445Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr
WestJet Logo
6:20 p.m. - 5:29 a.m.
IAH
-
YKF
10h 09m
1 stop
WestJet Logo
6:20 a.m. - 5:30 p.m.
YKF
-
IAH
12h 10m
1 stop
C$ 685WestJet
Fri, 17 Apr - Mon, 20 Apr
WestJet Logo
6:20 p.m. - 5:29 a.m.
IAH
-
YKF
10h 09m
1 stop
WestJet Logo
8:40 p.m. - 1:55 p.m.
YKF
-
IAH
18h 15m
1 stop
C$ 771WestJet
Wed, 22 Apr - Sun, 26 Apr

Air Canada flights from Houston George Bush Intcntl Airport to Region of Ontario

Our best Air Canada deals on Houston George Bush Intcntl Airport to Region of Ontario flight tickets
Air Canada
11 Apr
IAH11:50 a.m.Houston George Bush Intcntl
3h 52m
YUL4:42 p.m.Montreal Pierre Elliott Trudeau Intl
17 Apr
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
4h 29m
IAH8:29 p.m.Houston George Bush Intcntl
C$ 754
Air Canada
2 Apr
IAH11:50 a.m.Houston George Bush Intcntl
7h 02m
1 stop
YTZ7:52 p.m.Toronto Island
10 Apr
YTZ12:30 p.m.Toronto Island
8h 59m
1 stop
IAH8:29 p.m.Houston George Bush Intcntl
C$ 874
Air Canada
31 Mar
IAH11:50 a.m.Houston George Bush Intcntl
6h 26m
1 stop
YOW7:16 p.m.Ottawa
30 Apr
YOW2:50 p.m.Ottawa
6h 39m
1 stop
IAH8:29 p.m.Houston George Bush Intcntl
C$ 1,461

American Airlines flights from Houston George Bush Intcntl Airport to Region of Ontario

Our best American Airlines deals on Houston George Bush Intcntl Airport to Region of Ontario flight tickets
American Airlines
31 Mar
IAH5:16 p.m.Houston George Bush Intcntl
22h 35m
2 stops
YOW4:51 p.m.Ottawa
30 Apr
YOW6:45 a.m.Ottawa
16h 44m
3 stops
IAH10:29 p.m.Houston George Bush Intcntl
C$ 1,666
American Airlines
31 Mar
IAH7:30 a.m.Houston George Bush Intcntl
32h 21m
2 stops
YOW4:51 p.m.Ottawa
30 Apr
YOW6:45 a.m.Ottawa
16h 44m
3 stops
IAH10:29 p.m.Houston George Bush Intcntl
C$ 1,803

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 29 March 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Fri 24/4

12:16 p.m.-2:05 p.m.

1 stop24h 49m

Toronto Pearson Intl

Mon 27/4

6:30 a.m.-11:27 a.m.

1 stop29h 57m

C$ 435

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Wed 22/4

6:44 p.m.-4:25 p.m.

1 stop20h 41m

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

8:00 a.m.-10:33 p.m.

1 stop15h 33m

C$ 436

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Wed 22/4

12:16 p.m.-2:05 p.m.

1 stop24h 49m

Toronto Pearson Intl

Wed 29/4

6:30 a.m.-10:47 p.m.

1 stop17h 17m

C$ 438

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

Thu 7/5

8:12 p.m.-6:00 p.m.

1 stop20h 48m

Toronto Island

Sun 10/5

8:55 a.m.-7:17 p.m.

1 stop11h 22m

C$ 439

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Thu 16/4

6:14 p.m.-11:28 a.m.

2 stops16h 14m

Toronto Pearson Intl

Mon 20/4

11:15 a.m.-9:55 p.m.

1 stop11h 40m

C$ 440

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Thu 16/4

9:46 a.m.-6:25 p.m.

2 stops31h 39m

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

8:00 a.m.-11:27 a.m.

1 stop28h 27m

C$ 442

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

Fri 15/5

12:16 p.m.-4:00 p.m.

2 stops26h 44m

Toronto Island

Sat 30/5

8:55 a.m.-7:17 p.m.

1 stop11h 22m

C$ 445

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Wed 22/4

12:16 p.m.-2:05 p.m.

1 stop24h 49m

Toronto Pearson Intl

Wed 29/4

6:30 a.m.-10:47 p.m.

1 stop17h 17m

C$ 445
Quickest round-trip

HoustonToronto

IAH - YKF

IAHYKF

Houston George Bush Intcntl

Fri 17/4

6:20 p.m.-5:29 a.m.

1 stop10h 09m

Toronto Region of Waterloo Intl

Mon 20/4

6:20 a.m.-5:30 p.m.

1 stop12h 10m

C$ 685

HoustonToronto

IAH - YKF

IAHYKF

Houston George Bush Intcntl

Wed 22/4

6:20 p.m.-5:29 a.m.

1 stop10h 09m

Toronto Region of Waterloo Intl

Sun 26/4

8:40 p.m.-1:55 p.m.

1 stop18h 15m

C$ 771

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 George Bush Intcntl Airport 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, September is the cheapest month to fly from Houston George Bush Intcntl Airport to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 403. If you are unable to visit Region of Ontario during the month of September, then departing from Houston George Bush Intcntl Airport during the month March is also very affordable. Most momondo users find prices during this month for around C$ 660.

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

The cheapest day to depart from Houston George Bush Intcntl Airport to Region of Ontario is on a Thursday. Travellers who choose to depart for Region of Ontario on a Thursday will often find tickets for as low as C$ 712. The most expensive day to fly to Region of Ontario is Wednesday, with ticket prices averaging around C$ 971.

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 George Bush Intcntl Airport to Region of Ontario during this time can be as low as C$ 696. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 881 on average. Flights to Region of Ontario from Houston George Bush Intcntl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Houston George Bush Intcntl to Ontario flight route?

Fly from Houston George Bush Intcntl to Toronto Pearson Intl for the best Houston George Bush Intcntl - 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 George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 884 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 George Bush Intcntl Airport for as low as C$ 474 on momondo.

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

There are 3 cabin classes available to choose from on Houston George Bush Intcntl to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to Region of Ontario flights?

You could potentially save up to 12% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Region of Ontario flight.

Cheap Houston George Bush Intcntl Airport to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Region of Ontario

Best price found

C$ 551

Fastest flight time

3h 09m

Direct flights

Every day

Airports in Region of Ontario

123 airports
The best one-way flight to Region of Ontario from Houston George Bush Intcntl Airport in the past 72 hours is C$ 551. The best round-trip flight deal from Houston George Bush Intcntl Airport to Region of Ontario found on momondo in the last 72 hours is C$ 342.
The fastest flight from Houston George Bush Intcntl Airport to Region of Ontario takes 3h 09m
Direct flights go from Houston George Bush Intcntl Airport to Region of Ontario every day.
There are 123 airports in Region of Ontario. From Houston George Bush Intcntl Airport there are direct flights to Toronto Pearson Intl (YYZ).
Search flight deals

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Ontario?

    Prices for flights from Houston George Bush Intcntl Airport to Ontario were last updated today.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Ontario?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport 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.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Region of Ontario?

Best airlines flying from Houston George Bush Intcntl Airport to Region of Ontario

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 363Free CancellationRating
7.4
9,509 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 379Free CancellationRating
7.1
10,856 reviews
Search Air Canada flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Ontario for you.

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

momondo does allow users to show only those flights to Ontario from Houston which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Ontario.

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.

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