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Cheap flights from Ontario to Houston George Bush Intcntl Airport from C$ 207

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAH
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 2 November 2025.

Sat 6/127:00 a.m.YOW - IAH
3 stops27h 15mMultiple Airlines
Sat 13/1210:41 a.m.IAH - YOW
1 stop12h 44mMultiple Airlines
Deal found 2/11C$ 349
Wed 3/124:15 p.m.YOW - IAH
1 stop9h 26mMultiple Airlines
Thu 11/1210:41 a.m.IAH - YOW
1 stop12h 44mMultiple Airlines
Deal found 2/11C$ 377
Thu 4/127:40 a.m.YYZ - IAH
1 stop11h 03mMultiple Airlines
Wed 10/128:07 p.m.IAH - YYZ
2 stops23h 06mMultiple Airlines
Deal found 31/10C$ 399
Wed 3/1210:55 a.m.YYZ - IAH
1 stop8h 34mMultiple Airlines
Sat 6/128:07 p.m.IAH - YYZ
1 stop17h 13mMultiple Airlines
Deal found 31/10C$ 402
Fri 5/1212:50 p.m.YYZ - IAH
2 stops13h 07mMultiple Airlines
Sat 13/126:14 a.m.IAH - YYZ
1 stop16h 06mMultiple Airlines
Deal found 1/11C$ 410
Fri 21/117:00 a.m.YYZ - IAH
2 stops25h 24mMultiple Airlines
Fri 28/118:29 a.m.IAH - YYZ
1 stop10h 31mMultiple Airlines
Deal found 2/11C$ 412
Fri 21/1112:50 p.m.YYZ - IAH
1 stop10h 10mMultiple Airlines
Fri 12/127:25 p.m.IAH - YYZ
2 stops17h 55mMultiple Airlines
Deal found 31/10C$ 413
Thu 4/126:30 a.m.YYZ - IAH
1 stop11h 59mWestJet
Wed 10/121:35 p.m.IAH - YYZ
1 stop9h 51mWestJet
Deal found 2/11C$ 415
Wed 12/119:30 a.m.YOW - IAH
1 stop25h 03mMultiple Airlines
Thu 20/116:09 p.m.IAH - YOW
2 stops29h 33mMultiple Airlines
Deal found 30/10C$ 416
Mon 8/129:00 a.m.YYZ - IAH
3 stops25h 18mMultiple Airlines
Wed 10/128:23 p.m.IAH - YYZ
2 stops17h 17mMultiple Airlines
Deal found 2/11C$ 416
Sun 16/114:00 p.m.YYZ - IAH
2 stops42h 33mMultiple Airlines
Mon 1/128:08 p.m.IAH - YYZ
1 stop16h 57mMultiple Airlines
Deal found 31/10C$ 417
Sun 23/117:10 a.m.YYZ - IAH
1 stop15h 50mMultiple Airlines
Sun 30/118:35 p.m.IAH - YYZ
1 stop14h 08mMultiple Airlines
Deal found 1/11C$ 419

Cheap 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 2 November 2025.

Round-trip from

C$ 349

One-way from

C$ 207

Popular in

December

Cheapest in

April

Average price

C$ 735

Good round-trip deal

C$ 577 or less

Good one-way deal

C$ 317 or less
6/12-13/12
  • 6/12-13/12
  • 4 total stops
  • 44h 26m total
  • Ontario to Houston
Search Deals
16/12
  • 16/12
  • 1 total stop
  • 12h 29m total
  • Ontario to Houston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 2 November 2025.
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

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Sat 6/12

7:00 a.m.-9:15 a.m.

3 stops27h 15m

Houston George Bush Intcntl

Sat 13/12

10:41 a.m.-12:25 a.m.

1 stop12h 44m

C$ 349

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Wed 3/12

4:15 p.m.-12:41 a.m.

1 stop9h 26m

Houston George Bush Intcntl

Thu 11/12

10:41 a.m.-12:25 a.m.

1 stop12h 44m

C$ 377

TorontoHouston

YKF - IAH

YKFIAH

Toronto Region of Waterloo Intl

Thu 4/12

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

1 stop12h 09m

Houston George Bush Intcntl

Wed 10/12

5:25 p.m.-4:00 p.m.

2 stops21h 35m

C$ 437

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Mon 1/12

9:30 a.m.-9:01 a.m.

3 stops24h 31m

Houston George Bush Intcntl

Mon 8/12

5:33 a.m.-12:25 a.m.

2 stops17h 52m

C$ 440

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Mon 1/12

4:15 p.m.-9:01 a.m.

1 stop17h 46m

Houston George Bush Intcntl

Thu 18/12

5:46 a.m.-5:13 p.m.

1 stop10h 27m

C$ 440

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Tue 27/1

5:45 a.m.-5:29 p.m.

1 stop12h 44m

Houston George Bush Intcntl

Wed 28/1

6:20 p.m.-5:17 p.m.

1 stop21h 57m

C$ 452

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Tue 18/11

7:00 a.m.-11:59 p.m.

2 stops17h 59m

Houston George Bush Intcntl

Thu 18/12

5:46 a.m.-10:03 p.m.

2 stops15h 17m

C$ 464

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Mon 9/2

6:10 p.m.-5:30 p.m.

1 stop24h 20m

Houston George Bush Intcntl

Thu 12/2

6:20 p.m.-1:21 p.m.

1 stop18h 01m

C$ 465

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Thu 4/12

2:30 p.m.-11:59 p.m.

1 stop10h 29m

Houston George Bush Intcntl

Wed 10/12

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

2 stops13h 10m

C$ 481

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Thu 4/12

6:10 p.m.-12:44 p.m.

1 stop19h 34m

Houston George Bush Intcntl

Wed 10/12

6:20 p.m.-5:17 p.m.

1 stop21h 57m

C$ 483

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/10

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, October is the cheapest month in which you can book a flight from Region of Ontario to Houston George Bush Intcntl Airport (average of C$ 388). Flying from Region of Ontario to Houston George Bush Intcntl Airport in September is currently the most expensive (average of C$ 572). 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 2 November 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Houston George Bush Intcntl Airport at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Region of Ontario to Houston George Bush Intcntl Airport?

Use this chart to determine the cheapest time to fly round-trip from Ontario to George Bush Intcntl. Price data was last updated on 8 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Houston George Bush Intcntl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 2 November 2025.

The most flights from CAON to IAH are scheduled on a Sunday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

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 10h 57m. WestJet provides one of the quickest options available for as low as C$ 642. 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 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 Toronto Island - 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 (88%), Air Canada (84%), United Airlines( 84%).

  • 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$ 241. While the most popular route (Toronto Pearson Intl - Houston George Bush Intcntl) can be booked for C$ 347 on average, our data indicates C$ 1,412 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, October is the cheapest month in which you can book a flight from Region of Ontario to Houston George Bush Intcntl Airport (average of C$ 388). Flying from Region of Ontario to Houston George Bush Intcntl Airport in September is currently the most expensive (average of C$ 572). 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
Humble
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Cypress

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Alternative routes for Ontario to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Hobby flights
Pearson Intl to George Bush Intcntl flights
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Calgary to George Bush Intcntl flights
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Saskatoon to Hobby flights
Saskatoon to George Bush Intcntl flights
Moncton to Hobby flights
Fort McMurray to Hobby flights
Fredericton to Hobby flights
St. John's to George Bush Intcntl flights
Sydney to Hobby flights

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 2 November 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 270AverageC$ 595FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 342AverageC$ 626FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 527AverageC$ 782FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 554AverageC$ 831FlexibilityNo cancel feeOn-time69%
Search United Airlines 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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to George Bush Intcntl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to George Bush Intcntl with no change fees?

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

Can Cheapflights notify me if prices for flights from Ontario to George Bush Intcntl become cheaper?

Of course! You can now track prices for flights from Ontario to George Bush Intcntl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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