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Cheap flights from Ontario to Houston George Bush Intcntl Airport from C$ 253

YYZ — IAH
24 Nov — 1 Dec1
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 18/118:00 a.m. -
1 stop8h 30m
Wed 25/115:26 p.m. -
1 stop22h 58m
Deal found 21/10C$ 485
Tue 17/118:00 a.m. -
1 stop13h 55m
Tue 24/111:14 p.m. -
2 stops27h 38m
Deal found 20/10C$ 486
Wed 2/121:40 p.m. -
2 stops19h 56m
Fri 11/1211:24 a.m. -
2 stops25h 16m
Deal found 24/10C$ 496
Thu 29/107:35 a.m. -
1 stop8h 09m
Wed 11/118:21 p.m. -
2 stops17h 29m
Deal found 21/10C$ 497
Tue 8/129:10 a.m. -
1 stop12h 19m
Sat 12/1212:41 p.m. -
1 stop23h 09m
Deal found 21/10C$ 499
Fri 20/116:30 a.m. -
1 stop8h 04m
Fri 27/115:01 a.m. -
1 stop7h 39m
Deal found 23/10C$ 499
Fri 4/124:15 p.m. -
2 stops17h 30m
Mon 7/129:38 p.m. -
2 stops21h 41m
Deal found 23/10C$ 500
Mon 9/1111:30 p.m. -
2 stops16h 14m
Sat 14/118:18 a.m. -
1 stop14h 02m
Deal found 21/10C$ 501
Mon 2/117:35 a.m. -
1 stop8h 09m
Sat 7/118:18 a.m. -
1 stop14h 02m
Deal found 20/10C$ 503
Sun 1/117:35 a.m. -
1 stop8h 09m
Sat 7/118:18 a.m. -
1 stop14h 02m
Deal found 20/10C$ 504
Tue 8/129:35 a.m. -
1 stop25h 37m
Sat 12/1211:21 a.m. -
2 stops11h 54m
Deal found 21/10C$ 506
Tue 10/119:20 a.m. -
2 stops13h 53m
Sat 14/118:18 a.m. -
1 stop14h 02m
Deal found 21/10C$ 507

Find flight deals from Ontario to George Bush Intcntl

Round-trip from

C$ 485

One-way from

C$ 253

Popular in

March

Cheapest in

October

Average price

C$ 622

Good round-trip deal

C$ 614 or less

Good one-way deal

C$ 387 or less
18/11-25/11
  • 18/11-25/11
  • 2 total stops
  • 31h 28m total
  • Ontario to Houston
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17/11-31/12
  • 17/11-31/12
  • 2 total stops
  • 36h 23m total
  • Ontario to Houston
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Highest demand for flights based on searches. 5% potential increase in price (C$ 61 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in October 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

Tue 17/11

7:05 a.m.-2:44 p.m.

1 stop8h 39m

Houston George Bush Intcntl

Wed 31/12

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

Nonstop0h 00m

C$ 265

TorontoHouston

YTZ Toronto Island - IAH Houston George Bush Intcntl

YTZIAH

Toronto Island

Wed 11/11

9:10 a.m.-5:10 a.m.

3 stops21h 00m

Houston George Bush Intcntl

Wed 31/12

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

Nonstop0h 00m

C$ 312

TorontoHouston

YTZ Toronto Island - IAH Houston George Bush Intcntl

YTZIAH

Toronto Island

Fri 4/12

12:15 p.m.-8:45 a.m.

3 stops21h 30m

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

Sun 6/12

4:15 p.m.-8:45 a.m.

2 stops17h 30m

Houston George Bush Intcntl

Wed 31/12

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

Nonstop0h 00m

C$ 337

TorontoHouston

YTZ Toronto Island - IAH Houston George Bush Intcntl

YTZIAH

Toronto Island

Sat 5/12

10:35 a.m.-8:45 a.m.

3 stops23h 10m

Houston George Bush Intcntl

Wed 31/12

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

Nonstop0h 00m

C$ 339

TorontoHouston

YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl

YYZIAH

Toronto Pearson Intl

Fri 13/11

6:10 a.m.-9:07 a.m.

Nonstop3h 57m

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

Thu 19/11

6:10 a.m.-9:07 a.m.

Nonstop3h 57m

Houston George Bush Intcntl

Wed 31/12

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

Nonstop0h 00m

C$ 343

TorontoHouston

YTZ Toronto Island - IAH Houston George Bush Intcntl

YTZIAH

Toronto Island

Tue 3/11

9:10 a.m.-2:44 p.m.

2 stops30h 34m

Houston George Bush Intcntl

Wed 31/12

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

Nonstop0h 00m

C$ 347

TorontoHouston

YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl

YYZIAH

Toronto Pearson Intl

Wed 11/11

3:45 p.m.-6:42 p.m.

Nonstop3h 57m

Houston George Bush Intcntl

Wed 31/12

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

Nonstop0h 00m

C$ 351

TorontoHouston

YYZ Toronto Pearson Intl - IAH Houston George Bush Intcntl

YYZIAH

Toronto Pearson Intl

Sun 6/12

6:10 a.m.-9:07 a.m.

Nonstop3h 57m

Houston George Bush Intcntl

Wed 31/12

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

Nonstop0h 00m

C$ 351

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/10

Showing 1-10 of 59 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, November is the cheapest month in which you can book a flight from Region of Ontario to Houston George Bush Intcntl Airport (average of C$ 622). Flying from Region of Ontario to Houston George Bush Intcntl Airport in April is currently the most expensive (average of C$ 833). 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 at noon. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the afternoon.

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$ 555 and C$ 879 in December.
The cheapest round-trip price found within the last 5 days was C$ 496 on Multiple Airlines (2 Dec-11 Dec).

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

Booking 80 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.

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

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

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 3h 57m. United Airlines provides one of the quickest options available for as low as C$ 611. The distance from Region of Ontario to Houston George Bush Intcntl Airport is about 2060 km. Most flights are nonstop.

  • 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$ 204 on WestJet. Other airlines that offer cheap prices include Air Canada from C$ 296 and United Airlines from C$ 346 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 (93%), Brussels Airlines (82%), United Airlines( 79%).

  • 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$ 302. While the most popular route (Toronto Pearson Intl - Houston George Bush Intcntl) can be booked for C$ 311 on average, our data indicates C$ 1,566 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, November is the cheapest month in which you can book a flight from Region of Ontario to Houston George Bush Intcntl Airport (average of C$ 622). Flying from Region of Ontario to Houston George Bush Intcntl Airport in April is currently the most expensive (average of C$ 833). 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$ 372AverageC$ 870FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 386AverageC$ 617FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 453AverageC$ 823FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 483AverageC$ 822FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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