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Cheap flights from Ontario to Houston George Bush Intcntl Airport from C$ 285

YYZ — IAH
10 Oct — 17 Oct1
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

Wed 18/119:10 a.m. -
2 stops14h 05m
Tue 24/118:00 a.m. -
1 stop10h 20m
Deal found 10/9C$ 500
Sat 21/117:00 a.m. -
1 stop10h 31m
Sun 13/124:22 p.m. -
1 stop29h 33m
Deal found 10/9C$ 502
Fri 30/1012:30 p.m. -
1 stop10h 09m
Mon 2/1111:50 a.m. -
1 stop7h 06m
Deal found 10/9C$ 507
Mon 26/102:15 p.m. -
Nonstop3h 53m
Thu 29/1011:50 a.m. -
1 stop8h 00m
Deal found 10/9C$ 507
Wed 7/104:15 p.m. -
1 stop31h 25m
Wed 14/102:50 p.m. -
1 stop13h 45m
Deal found 7/9C$ 509
Fri 30/107:15 a.m. -
1 stop27h 06m
Fri 20/118:00 a.m. -
2 stops14h 40m
Deal found 9/9C$ 509
Fri 30/107:35 a.m. -
1 stop8h 09m
Fri 30/108:35 p.m. -
1 stop16h 05m
Deal found 10/9C$ 510
Fri 2/108:35 p.m. -
1 stop22h 50m
Tue 6/109:04 p.m. -
2 stops18h 51m
Deal found 10/9C$ 512
Wed 7/1012:30 p.m. -
1 stop8h 22m
Fri 6/1111:50 a.m. -
1 stop7h 06m
Deal found 10/9C$ 513
Mon 5/108:15 p.m. -
1 stop18h 40m
Sat 30/18:00 a.m. -
1 stop15h 01m
Deal found 10/9C$ 513
Fri 30/107:35 a.m. -
1 stop8h 09m
Sat 7/118:18 a.m. -
1 stop13h 37m
Deal found 9/9C$ 513
Wed 7/108:35 a.m. -
Nonstop3h 32m
Fri 6/1111:50 a.m. -
1 stop8h 00m
Deal found 10/9C$ 514

Find flight deals from Ontario to George Bush Intcntl

Round-trip from

C$ 500

One-way from

C$ 285

Popular in

March

Cheapest in

October

Average price

C$ 718

Good round-trip deal

C$ 598 or less

Good one-way deal

C$ 386 or less
WestJet
  • WestJet
  • 18/11-24/11
  • 3 total stops
  • 24h 25m total
  • Ontario to Houston
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30/10-31/12
  • 30/10-31/12
  • 3 total stops
  • 23h 25m total
  • Ontario to Houston
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Ontario to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Ontario to Houston George Bush Intcntl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ontario to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaHouston

YOW Ottawa - IAH Houston George Bush Intcntl

YOWIAH

Ottawa

Sat 24/10

10:00 a.m.-7:19 a.m.

3 stops22h 19m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 312

HamiltonHouston

YHM Hamilton - IAH Houston George Bush Intcntl

YHMIAH

Hamilton

Thu 29/10

4:25 p.m.-11:15 p.m.

1 stop31h 50m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 318

TorontoHouston

YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl

YYZIAH

Toronto Pearson Intl

Wed 23/9

7:55 a.m.-3:54 p.m.

2 stops8h 59m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 325

TorontoHouston

YTZ Toronto Island - IAH Houston George Bush Intcntl

YTZIAH

Toronto Island

Sat 3/10

11:55 a.m.-1:55 p.m.

3 stops27h 00m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 327

TorontoHouston

YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl

YYZIAH

Toronto Pearson Intl

Wed 14/10

2:26 p.m.-11:55 p.m.

2 stops10h 29m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 327

TorontoHouston

YTZ Toronto Island - IAH Houston George Bush Intcntl

YTZIAH

Toronto Island

Wed 28/10

4:35 p.m.-4:11 p.m.

1 stop24h 36m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 327
Quickest round-trip

TorontoHouston

YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl

YYZIAH

Toronto Pearson Intl

Sat 17/10

6:00 a.m.-10:38 a.m.

1 stop5h 38m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 327

TorontoHouston

YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl

YYZIAH

Toronto Pearson Intl

Sun 4/10

6:15 a.m.-1:00 p.m.

1 stop7h 45m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 327

MontrealHouston

YUL Montreal Pierre Elliott Trudeau Intl - IAH Houston George Bush Intcntl

YULIAH

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

6:45 a.m.-10:30 p.m.

3 stops40h 45m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 342

TorontoHouston

YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl

YYZIAH

Toronto Pearson Intl

Sat 19/12

1:00 p.m.-9:34 p.m.

1 stop9h 34m

Houston George Bush Intcntl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 345

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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$ 685). Flying from Region of Ontario to Houston George Bush Intcntl Airport in December is currently the most expensive (average of C$ 875). 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?

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 in the morning. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the afternoon.

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

The most flights from CAON to IAH are scheduled on a Wednesday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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

Airfare is below average for this route at the moment.
Region of Ontario to Houston George Bush Intcntl Airport flights typically cost between C$ 609 and C$ 765 in November.
The cheapest round-trip price found within the last 5 days was C$ 500 on WestJet (18 Nov-24 Nov).

How far ahead should I book a flight from Region of Ontario to Houston George Bush Intcntl Airport?

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

  • 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 6h 20m. WestJet provides one of the quickest options available for as low as C$ 571. 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$ 201 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 292 and United Airlines from C$ 331 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 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 (80%), United Airlines( 76%).

  • 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$ 281. While the most popular route (Toronto Pearson Intl - Houston George Bush Intcntl) can be booked for C$ 376 on average, our data indicates C$ 1,382 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$ 685). Flying from Region of Ontario to Houston George Bush Intcntl Airport in December is currently the most expensive (average of C$ 875). 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Ontario to George Bush Intcntl

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 336AverageC$ 659FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 380AverageC$ 624FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 486AverageC$ 810FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 499AverageC$ 798FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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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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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.

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