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Cheap flights from Ontario to Houston George Bush Intcntl Airport from C$ 194

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAH
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to George Bush Intcntl
Explore the most affordable flight options available from Ontario to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2026.

Wed 4/37:25 a.m.
YHM
-
IAH
1 stop13h 58m
Multiple Airlines
Wed 18/35:45 a.m.
IAH
-
YHM
1 stop8h 15m
Multiple Airlines
Deal found 11/2C$ 374
Thu 26/23:40 p.m.
YYZ
-
IAH
1 stop9h 38m
Multiple Airlines
Tue 3/37:58 a.m.
IAH
-
YYZ
2 stops14h 13m
Multiple Airlines
Deal found 10/2C$ 405
Tue 31/33:40 p.m.
YYZ
-
IAH
1 stop9h 19m
Multiple Airlines
Wed 8/46:46 a.m.
IAH
-
YYZ
2 stops12h 24m
Multiple Airlines
Deal found 9/2C$ 406
Mon 23/27:10 a.m.
YYZ
-
IAH
1 stop12h 18m
Multiple Airlines
Wed 4/39:16 a.m.
IAH
-
YYZ
2 stops11h 59m
Multiple Airlines
Deal found 10/2C$ 408
Thu 26/37:15 a.m.
YYZ
-
IAH
2 stops14h 05m
Multiple Airlines
Thu 2/412:14 p.m.
IAH
-
YYZ
1 stop9h 35m
Multiple Airlines
Deal found 9/2C$ 409
Wed 25/23:40 p.m.
YYZ
-
IAH
1 stop9h 38m
Multiple Airlines
Wed 4/39:16 a.m.
IAH
-
YYZ
2 stops11h 59m
Multiple Airlines
Deal found 10/2C$ 413
Thu 26/27:40 a.m.
YYZ
-
IAH
1 stop14h 36m
Multiple Airlines
Wed 4/37:58 a.m.
IAH
-
YYZ
1 stop10h 57m
Multiple Airlines
Deal found 10/2C$ 414
Tue 24/27:10 a.m.
YYZ
-
IAH
1 stop14h 35m
Multiple Airlines
Tue 3/39:16 a.m.
IAH
-
YYZ
3 stops28h 04m
Multiple Airlines
Deal found 12/2C$ 417
Tue 3/37:15 a.m.
YYZ
-
IAH
1 stop14h 30m
Multiple Airlines
Wed 4/39:40 p.m.
IAH
-
YYZ
1 stop25h 34m
Multiple Airlines
Deal found 12/2C$ 419
Mon 23/310:15 a.m.
YYZ
-
IAH
1 stop10h 53m
Multiple Airlines
Wed 25/37:05 a.m.
IAH
-
YYZ
2 stops12h 05m
Multiple Airlines
Deal found 11/2C$ 420
Wed 1/46:30 a.m.
YYZ
-
IAH
1 stop12h 00m
Multiple Airlines
Thu 9/411:32 a.m.
IAH
-
YYZ
1 stop10h 48m
Multiple Airlines
Deal found 12/2C$ 421
Thu 26/210:05 a.m.
YYZ
-
IAH
1 stop12h 11m
Multiple Airlines
Wed 11/37:21 a.m.
IAH
-
YYZ
1 stop14h 59m
Multiple Airlines
Deal found 10/2C$ 423

Find flight deals from Ontario to George Bush Intcntl

Keep the following information in mind while searching for Ontario to George Bush Intcntl flight deals. Data was last updated 12 February 2026.

Round-trip from

C$ 374

One-way from

C$ 194

Popular in

February

Cheapest in

April

Average price

C$ 791

Good round-trip deal

C$ 516 or less

Good one-way deal

C$ 291 or less
4/3-18/3
  • 4/3-18/3
  • 2 total stops
  • 22h 13m total
  • Ontario to Houston
Search Deals
22/3
  • 22/3
  • 1 total stop
  • 25h 19m total
  • Ontario to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Ontario to Houston George Bush Intcntl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to George Bush Intcntl 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, Cheapflights users made 629,999 searches. Data last updated 12 February 2026.
Use the filters below to find and compare flights from Ontario to Houston George Bush Intcntl Airport that are best for you.

Fly from

Ontario

Fly to

George Bush Intcntl

Route

Depart

Return

Price

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Wed 4/3

7:25 a.m.-8:23 p.m.

1 stop13h 58m

Houston George Bush Intcntl

Wed 18/3

5:45 a.m.-3:00 p.m.

1 stop8h 15m

C$ 374

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Tue 7/4

7:00 a.m.-5:32 p.m.

1 stop11h 32m

Houston George Bush Intcntl

Fri 17/4

1:58 p.m.-12:39 a.m.

2 stops33h 41m

C$ 425

TorontoHouston

YKF - IAH

YKFIAH

Toronto Region of Waterloo Intl

Mon 9/3

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

1 stop12h 10m

Houston George Bush Intcntl

Mon 16/3

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

1 stop10h 09m

C$ 427

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Wed 1/4

3:45 p.m.-12:30 a.m.

1 stop9h 45m

Houston George Bush Intcntl

Wed 8/4

6:46 a.m.-6:55 p.m.

1 stop11h 09m

C$ 428

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Tue 3/3

4:15 p.m.-8:00 a.m.

1 stop16h 45m

Houston George Bush Intcntl

Tue 10/3

9:40 p.m.-5:17 p.m.

1 stop18h 37m

C$ 435

TorontoHouston

YKF - IAH

YKFIAH

Toronto Region of Waterloo Intl

Thu 12/3

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

1 stop12h 10m

Houston George Bush Intcntl

Mon 16/3

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

1 stop10h 09m

C$ 438

TorontoHouston

YKF - IAH

YKFIAH

Toronto Region of Waterloo Intl

Thu 9/4

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

1 stop12h 10m

Houston George Bush Intcntl

Sun 12/4

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

1 stop10h 09m

C$ 450

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Sun 5/4

9:15 a.m.-6:14 p.m.

1 stop9h 59m

Houston George Bush Intcntl

Tue 7/4

6:46 a.m.-7:50 p.m.

1 stop12h 04m

C$ 450

TorontoHouston

YKF - IAH

YKFIAH

Toronto Region of Waterloo Intl

Tue 7/4

6:20 a.m.-12:45 p.m.

1 stop31h 25m

Houston George Bush Intcntl

Wed 20/5

6:30 a.m.-7:50 p.m.

1 stop12h 20m

C$ 452

TorontoHouston

YKF - IAH

YKFIAH

Toronto Region of Waterloo Intl

Thu 4/6

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

1 stop18h 15m

Houston George Bush Intcntl

Sun 7/6

2:50 p.m.-7:50 p.m.

1 stop28h 00m

C$ 455

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Region of Ontario to Houston George Bush Intcntl Airport?

Currently, July is the cheapest month in which you can book a flight from Region of Ontario to Houston George Bush Intcntl Airport (average of C$ 368). Flying from Region of Ontario to Houston George Bush Intcntl Airport in September is currently the most expensive (average of C$ 567). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to IAH?

Find hourly flight availability from Ontario to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 February 2026.

When flying from Region of Ontario to Houston George Bush Intcntl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Region of Ontario to Houston George Bush Intcntl Airport

Explore weekly flight availability from Ontario to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 February 2026.

The most flights from CAON to IAH are scheduled on a Thursday (11 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Region of Ontario to Houston George Bush Intcntl Airport?

Related info for your journey

Find useful and relevant information for your journey from Ontario to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Region of Ontario to Houston George Bush Intcntl Airport?

    A quick flight from Region of Ontario to Houston George Bush Intcntl Airport can take about 3h 45m. WestJet provides one of the quickest options available for as low as C$ 614. The distance from Region of Ontario to Houston George Bush Intcntl Airport is about 2060 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Region of Ontario to Houston George Bush Intcntl Airport one-way?

    One-way options have recently been found by users for as low as C$ 198 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 260 and United Airlines from C$ 307 one-way.

  • What are the most popular routes from Region of Ontario to Houston George Bush Intcntl Airport?

    While some choose either Montreal Pierre Elliott Trudeau Intl - Houston George Bush Intcntl or Hamilton - Houston George Bush Intcntl, Toronto Pearson Intl - Houston George Bush Intcntl is the most popular route from Region of Ontario to Houston George Bush Intcntl Airport.

  • What are the most reliable airlines from Region of Ontario to Houston George Bush Intcntl Airport?

    Before booking your flight to Houston George Bush Intcntl Airport from Region of Ontario, check out the most reliable airlines to get you to your destination on time: Air New Zealand (86%), Air Canada (67%), United Airlines( 67%).

  • What are the cheapest flights from Region of Ontario to Houston George Bush Intcntl Airport?

    Looking at all options, your cheapest flight can be booked for C$ 242. While the most popular route (Toronto Pearson Intl - Houston George Bush Intcntl) can be booked for C$ 315 on average, our data indicates C$ 1,128 when flying from Region of Ontario to Houston George Bush Intcntl Airport.

  • Can I find deals for flights from Ontario to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Ontario to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to George Bush Intcntl.

  • Can I find deals for business class flights from Ontario to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Ontario to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Houston George Bush Intcntl Airport?

    Currently, July is the cheapest month in which you can book a flight from Region of Ontario to Houston George Bush Intcntl Airport (average of C$ 368). Flying from Region of Ontario to Houston George Bush Intcntl Airport in September is currently the most expensive (average of C$ 567). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Katy
Cypress

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Top 4 airlines flying from Ontario to George Bush Intcntl

Discover the top 4 airlines that operate flights from Ontario to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 262AverageC$ 528FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 333AverageC$ 629FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 481AverageC$ 797FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 511AverageC$ 762FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to George Bush Intcntl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to George Bush Intcntl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to George Bush Intcntl?

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Yes! Cheapflights helps users easily find flights from Ontario to George Bush Intcntl with no change fees.

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