In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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

The most popular flight routes from Houston George Bush Intcntl Airport to Region of Ontario are Houston George Bush Intcntl - Toronto Pearson Intl, Houston George Bush Intcntl - Montreal Pierre Elliott Trudeau Intl and Houston George Bush Intcntl - Toronto Island.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Houston George Bush Intcntl Airport to Region of Ontario on time: Air New Zealand (72%), Austrian Airlines (71%), Air Canada (65%).

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Region of Ontario?

When booking a flight from Houston George Bush Intcntl Airport to Region of Ontario, you may want to consider flying on American Airlines, Air Canada or Delta as they are the most popular for this route.

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

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

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

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

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

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

$118+ Flights from Houston George Bush Intcntl Airport to Ontario

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Cheap flight deals from George Bush Intcntl to Ontario

Round-trip from	$284 (Kiwi.com)
One-way from	$118 (Kiwi.com)
Popular in	March
Cheapest in	February
Average price	$565
Good round-trip deal	$601 or less
Good one-way deal	$351 or less

From Houston George Bush Intcntl to Ontario

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One-way flight from Houston George Bush Intcntl to Ontario

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High demand for flights, 9% potential price rise

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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Houston George Bush Intcntl to Ontario.

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Price to beat on a one-way flight from Houston George Bush Intcntl to Ontario.

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Find flight deals from George Bush Intcntl to Ontario

Cheapest flights from George Bush Intcntl to Ontario
Explore the most affordable flight options available from George Bush Intcntl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Thu 12/44:42 pmIAH - YUL

1 stop22h 46mMultiple Airlines

Mon 12/88:00 amYUL - IAH

1 stop26h 08mMultiple Airlines

Deal found 9/16

$284

Tue 10/286:20 pmIAH - YYZ

1 stop10h 53mWestJet

Sun 11/25:30 amYYZ - IAH

1 stop31h 14mWestJet

Deal found 9/15

$285

Sun 11/212:55 pmIAH - YYZ

1 stop8h 17mMultiple Airlines

Wed 11/1211:15 amYYZ - IAH

1 stop10h 18mMultiple Airlines

Deal found 9/15

$286

Sun 10/268:10 pmIAH - YYZ

1 stop21h 52mMultiple Airlines

Sat 11/16:30 amYYZ - IAH

1 stop11h 59mMultiple Airlines

Deal found 9/16

$287

Thu 11/68:10 pmIAH - YYZ

2 stops27h 28mMultiple Airlines

Thu 11/277:45 amYYZ - IAH

1 stop10h 44mMultiple Airlines

Deal found 9/15

$288

Tue 10/1410:12 pmIAH - YYZ

1 stop31h 47mMultiple Airlines

Sat 10/181:35 pmYYZ - IAH

1 stop11h 53mMultiple Airlines

Deal found 9/17

$289

Sun 11/212:55 pmIAH - YYZ

1 stop8h 17mMultiple Airlines

Fri 11/147:45 amYYZ - IAH

1 stop10h 44mMultiple Airlines

Deal found 9/15

$290

Tue 10/710:12 pmIAH - YYZ

2 stops20h 46mMultiple Airlines

Tue 10/2811:15 amYYZ - IAH

1 stop12h 20mMultiple Airlines

Deal found 9/17

$291

Sat 10/113:00 pmIAH - YYZ

1 stop14h 40mMultiple Airlines

Sat 10/184:00 pmYYZ - IAH

2 stops43h 00mMultiple Airlines

Deal found 9/15

$292

Wed 10/110:02 pmIAH - YYZ

2 stops31h 10mMultiple Airlines

Mon 10/64:00 pmYYZ - IAH

1 stop17h 33mMultiple Airlines

Deal found 9/16

$293

Mon 10/63:00 pmIAH - YYZ

1 stop14h 40mMultiple Airlines

Fri 10/171:30 pmYYZ - IAH

1 stop10h 13mMultiple Airlines

Deal found 9/16

$294

Fri 10/248:00 amIAH - YYZ

2 stops15h 31mWestJet

Mon 10/277:45 amYYZ - IAH

1 stop10h 44mWestJet

Deal found 9/15

$295

Best flights from George Bush Intcntl to Ontario
Discover carefully curated flight deals from George Bush Intcntl to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Wed 10/156:20 amIAH - YTZ

1 stop10h 33mMultiple Airlines

Wed 10/2212:00 pmYTZ - IAH

2 stops23h 47mMultiple Airlines

Deal found 9/17

$303

Sat 10/253:00 pmIAH - YHM

1 stop25h 17mWestJet

Sun 11/26:10 pmYHM - IAH

1 stop19h 34mWestJet

Deal found 9/15

$304

Wed 1/146:55 pmIAH - YYZ

1 stop19h 40mAlaska Airlines

Mon 1/194:45 pmYYZ - IAH

2 stops25h 09mAlaska Airlines

Deal found 9/16

$519

Fri 12/1211:55 amIAH - YYZ

Nonstop3h 10mUnited Airlines

Mon 12/1512:00 pmYYZ - IAH

1 stop9h 35mUnited Airlines

Deal found 9/15

$588

Fri 10/36:00 amIAH - YYZ

1 stop10h 54mDelta

Tue 10/76:04 amYYZ - IAH

1 stop11h 40mDelta

Deal found 9/15

$593

Wed 11/266:20 pmIAH - YHM

1 stop21h 57mWestJet

Sun 11/306:10 pmYHM - IAH

1 stop19h 34mWestJet

Deal found 9/15

$305

Fri 10/175:20 pmIAH - YTZ

1 stop17h 57mMultiple Airlines

Thu 10/2312:00 pmYTZ - IAH

2 stops13h 28mMultiple Airlines

Deal found 9/17

$310

Tue 10/286:20 pmIAH - YHM

1 stop21h 57mWestJet

Sun 11/26:10 pmYHM - IAH

1 stop19h 34mWestJet

Deal found 9/15

$305

Mon 10/278:10 pmIAH - YOW

1 stop20h 15mMultiple Airlines

Thu 11/275:45 pmYOW - IAH

1 stop19h 59mMultiple Airlines

Deal found 9/16

$313

Mon 2/96:20 pmIAH - YKF

1 stop10h 09mWestJet

Mon 2/236:20 amYKF - IAH

1 stop12h 10mWestJet

Deal found 9/16

$307

Sat 10/45:37 amIAH - YOW

1 stop10h 43mMultiple Airlines

Wed 10/83:50 pmYOW - IAH

1 stop9h 38mMultiple Airlines

Deal found 9/16

$315

Wed 10/153:00 pmIAH - YHM

1 stop32h 40mWestJet

Wed 10/226:00 amYHM - IAH

1 stop33h 10mWestJet

Deal found 9/15

$308

Sat 10/253:00 pmIAH - YOW

1 stop22h 27mMultiple Airlines

Wed 10/299:30 amYOW - IAH

1 stop25h 03mMultiple Airlines

Deal found 9/16

$318

Mon 10/208:00 amIAH - YHM

1 stop15h 40mWestJet

Thu 10/236:00 amYHM - IAH

1 stop17h 43mWestJet

Deal found 9/16

$313

Mon 10/65:07 pmIAH - YOW

2 stops36h 38mMultiple Airlines

Sat 10/253:50 pmYOW - IAH

1 stop9h 38mMultiple Airlines

Deal found 9/16

$330

Tue 10/286:20 pmIAH - YHM

1 stop21h 57mWestJet

Wed 11/196:10 pmYHM - IAH

1 stop19h 34mWestJet

Deal found 9/15

$315

Fri 10/108:10 pmIAH - YOW

1 stop20h 10mMultiple Airlines

Sun 10/123:50 pmYOW - IAH

1 stop9h 38mMultiple Airlines

Deal found 9/15

$331

Fri 1/165:54 pmIAH - YYZ

2 stops20h 41mAlaska Airlines

Tue 1/204:45 pmYYZ - IAH

2 stops25h 09mAlaska Airlines

Deal found 9/15

$537

Wed 11/196:20 pmIAH - YHM

1 stop21h 57mWestJet

Mon 11/246:10 pmYHM - IAH

1 stop24h 19mWestJet

Deal found 9/15

$320

Sat 11/17:26 pmIAH - YYZ

1 stop20h 09mAlaska Airlines

Sun 11/164:45 pmYYZ - IAH

1 stop26h 41mAlaska Airlines

Deal found 9/15

$545

Tue 11/256:10 amIAH - YYZ

1 stop10h 39mDelta

Wed 11/266:05 pmYYZ - IAH

1 stop5h 19mDelta

Deal found 9/16

$601

Sat 10/181:39 pmIAH - YTZ

1 stop21h 38mMultiple Airlines

Mon 10/209:45 amYTZ - IAH

1 stop7h 09mMultiple Airlines

Deal found 9/15

$345

Fri 10/248:00 amIAH - YHM

1 stop15h 40mWestJet

Sun 11/26:10 pmYHM - IAH

1 stop19h 34mWestJet

Deal found 9/15

$320

Tue 11/256:10 amIAH - YYZ

1 stop10h 39mDelta

Tue 12/26:05 amYYZ - IAH

1 stop5h 35mDelta

Deal found 9/16

$601

Fri 10/317:00 amIAH - YYZ

1 stop31h 35mAlaska Airlines

Sun 11/164:45 pmYYZ - IAH

1 stop32h 07mAlaska Airlines

Deal found 9/15

$554

Thu 10/306:20 pmIAH - YTZ

2 stops21h 23mMultiple Airlines

Sun 11/24:30 pmYTZ - IAH

2 stops21h 14mMultiple Airlines

Deal found 9/16

$345

Tue 11/46:20 pmIAH - YHM

1 stop21h 57mWestJet

Mon 11/106:10 pmYHM - IAH

1 stop24h 19mWestJet

Deal found 9/14

$325

Thu 10/302:20 pmIAH - YXU

2 stops17h 26mUnited Airlines

Thu 11/65:45 amYXU - IAH

2 stops19h 14mUnited Airlines

Deal found 9/15

$726

Sun 10/510:08 amIAH - YTZ

1 stop25h 09mMultiple Airlines

Sun 10/1212:00 pmYTZ - IAH

2 stops13h 28mMultiple Airlines

Deal found 9/17

$349

Wed 11/56:20 pmIAH - YHM

1 stop21h 57mWestJet

Mon 11/106:10 pmYHM - IAH

1 stop24h 19mWestJet

Deal found 9/14

$325

Last-minute flights from George Bush Intcntl to Ontario
Discover last-minute flight deals from George Bush Intcntl to Ontario. Data last updated September 17, 2025 and is based on user searches.

Sat 9/275:48 pmIAH - YYZ

1 stop28h 53mMultiple Airlines

Sat 10/44:00 pmYYZ - IAH

1 stop7h 48mMultiple Airlines

Deal found 9/15

$290

Wed 10/110:02 pmIAH - YYZ

2 stops31h 10mMultiple Airlines

Mon 10/64:00 pmYYZ - IAH

1 stop17h 33mMultiple Airlines

Deal found 9/16

$293

Wed 10/17:31 pmIAH - YYZ

1 stop24h 24mMultiple Airlines

Thu 10/307:40 amYYZ - IAH

1 stop12h 23mMultiple Airlines

Deal found 9/17

$296

Fri 10/312:05 pmIAH - YYZ

1 stop17h 55mMultiple Airlines

Sun 10/56:30 amYYZ - IAH

1 stop27h 25mMultiple Airlines

Deal found 9/15

$286

Mon 10/63:00 pmIAH - YYZ

1 stop14h 40mMultiple Airlines

Fri 10/171:30 pmYYZ - IAH

1 stop10h 13mMultiple Airlines

Deal found 9/16

$294

Tue 10/710:12 pmIAH - YYZ

2 stops20h 46mMultiple Airlines

Tue 10/2811:15 amYYZ - IAH

1 stop12h 20mMultiple Airlines

Deal found 9/17

$291

Sat 10/113:00 pmIAH - YYZ

1 stop14h 40mMultiple Airlines

Sat 10/184:00 pmYYZ - IAH

2 stops43h 00mMultiple Airlines

Deal found 9/15

$292

Tue 10/1410:12 pmIAH - YYZ

1 stop31h 47mMultiple Airlines

Sat 10/181:35 pmYYZ - IAH

1 stop11h 53mMultiple Airlines

Deal found 9/17

$289

Fri 10/248:00 amIAH - YYZ

2 stops15h 31mWestJet

Mon 10/277:45 amYYZ - IAH

1 stop10h 44mWestJet

Deal found 9/15

$295

Sun 10/268:10 pmIAH - YYZ

1 stop21h 52mMultiple Airlines

Sat 11/16:30 amYYZ - IAH

1 stop11h 59mMultiple Airlines

Deal found 9/16

$287

Tue 10/286:20 pmIAH - YYZ

1 stop10h 53mWestJet

Sun 11/25:30 amYYZ - IAH

1 stop31h 14mWestJet

Deal found 9/15

$285

Thu 10/301:35 pmIAH - YYZ

1 stop9h 51mWestJet

Sun 11/26:30 pmYYZ - IAH

1 stop19h 14mWestJet

Deal found 9/16

$288

One-way flights from George Bush Intcntl to Ontario
Search for one-way flight options from George Bush Intcntl to Ontario. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Wed 10/221:09 pmIAH - YOW

2 stops34h 13mMultiple Airlines

Deal found 9/16

$118

Thu 12/44:42 pmIAH - YUL

1 stop22h 46mMultiple Airlines

Deal found 9/15

$123

Mon 10/66:00 amIAH - YUL

2 stops17h 27mMultiple Airlines

Deal found 9/16

$138

Sat 10/253:00 pmIAH - YHM

1 stop25h 17mWestJet

Deal found 9/15

$139

Sun 10/268:37 pmIAH - YOW

2 stops27h 05mMultiple Airlines

Deal found 9/15

$140

Wed 10/296:20 pmIAH - YHM

1 stop21h 57mWestJet

Deal found 9/16

$140

Tue 12/167:08 pmIAH - YUL

1 stop28h 22mMultiple Airlines

Deal found 9/15

$141

Mon 10/68:00 amIAH - YHM

1 stop15h 40mWestJet

Deal found 9/15

$143

Sat 10/183:00 pmIAH - YOW

2 stops21h 03mMultiple Airlines

Deal found 9/16

$144

Wed 10/86:44 amIAH - YUL

3 stops16h 43mMultiple Airlines

Deal found 9/15

$144

Sat 1/3110:13 amIAH - YUL

2 stops29h 42mMultiple Airlines

Deal found 9/17

$145

Thu 11/276:20 pmIAH - YUL

1 stop18h 12mMultiple Airlines

Deal found 9/16

$150

Cheapflights Fare Finder

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

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

Wed 10/15

6:20 am-5:53 pm

1 stop10h 33m

Toronto Island

Wed 10/22

12:00 pm-10:47 am

2 stops23h 47m

$303

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Sat 10/25

3:00 pm-5:17 pm

1 stop25h 17m

Hamilton

Sun 11/2

6:10 pm-12:44 pm

1 stop19h 34m

$304

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Wed 11/26

6:20 pm-5:17 pm

1 stop21h 57m

Hamilton

Sun 11/30

6:10 pm-12:44 pm

1 stop19h 34m

$305

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Tue 10/28

6:20 pm-5:17 pm

1 stop21h 57m

Hamilton

Sun 11/2

6:10 pm-12:44 pm

1 stop19h 34m

$305

HoustonToronto

IAH - YKF

IAHYKF

Houston George Bush Intcntl

Mon 2/9

6:20 pm-5:29 am

1 stop10h 09m

Toronto Region of Waterloo Intl

Mon 2/23

6:20 am-5:30 pm

1 stop12h 10m

$307

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Wed 10/15

3:00 pm-12:40 am

1 stop32h 40m

Hamilton

Wed 10/22

6:00 am-2:10 pm

1 stop33h 10m

$308

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

Fri 10/17

5:20 pm-12:17 pm

1 stop17h 57m

Toronto Island

Thu 10/23

12:00 pm-12:28 am

2 stops13h 28m

$310

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Mon 10/27

8:10 pm-5:25 pm

1 stop20h 15m

Ottawa

Thu 11/27

5:45 pm-12:44 pm

1 stop19h 59m

$313

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Mon 10/20

8:00 am-12:40 am

1 stop15h 40m

Hamilton

Thu 10/23

6:00 am-10:43 pm

1 stop17h 43m

$313

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 10/4

5:37 am-5:20 pm

1 stop10h 43m

Ottawa

Wed 10/8

3:50 pm-12:28 am

1 stop9h 38m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results

...

Best time to book a flight from George Bush Intcntl to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Ontario

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

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Region of Ontario (average of $243). Flying from Houston George Bush Intcntl Airport to Region of Ontario in August is currently the most expensive (average of $348). 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 IAH to ON?

When flying from Houston George Bush Intcntl Airport to Region of Ontario, 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 Houston George Bush Intcntl Airport to Region of Ontario

The most flights from IAH to CAON are scheduled on a Monday (12 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Houston George Bush Intcntl Airport to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,961 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,926 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

10,000 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

How long is the flight from Houston George Bush Intcntl Airport to Region of Ontario?
WestJet and Alaska Airlines can get you from Houston George Bush Intcntl Airport to Region of Ontario in just under 19h 40m. Your travel time can differ by up to 5h 37m. The distance from Houston George Bush Intcntl Airport to Region of Ontario is about 1280 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the most popular routes from Houston George Bush Intcntl Airport to Region of Ontario?
The most popular flight routes from Houston George Bush Intcntl Airport to Region of Ontario are Houston George Bush Intcntl - Toronto Pearson Intl, Houston George Bush Intcntl - Montreal Pierre Elliott Trudeau Intl and Houston George Bush Intcntl - Toronto Island.
What are the most reliable airlines from Houston George Bush Intcntl Airport to Region of Ontario?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Houston George Bush Intcntl Airport to Region of Ontario on time: Air New Zealand (72%), Austrian Airlines (71%), Air Canada (65%).
What are the cheapest flights from Houston George Bush Intcntl Airport to Region of Ontario?
On average you can expect to pay $888 for a flight from Houston George Bush Intcntl Airport to Region of Ontario. The cheapest flight overall is $199 while the most popular route, (Houston George Bush Intcntl - Toronto Pearson Intl) is currently priced at $211.
Can I find deals for flights from George Bush Intcntl to Ontario that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Ontario.
Can I find deals for business class flights from George Bush Intcntl to Ontario?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Ontario 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 Houston George Bush Intcntl Airport to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Region of Ontario (average of $243). Flying from Houston George Bush Intcntl Airport to Region of Ontario in August is currently the most expensive (average of $348). 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

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Alternative routes for George Bush Intcntl to Ontario

Hobby to Pearson Intl flights

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Complete your trip

Region of Ontario car rentals

Toronto Pearson Intl Airport car rentals

Ottawa Airport car rentals

Toronto Island Airport car rentals

Hamilton Airport car rentals

London Airport car rentals

Thunder Bay Airport car rentals

Toronto Region of Waterloo Intl Airport car rentals

Sault Ste Marie Airport car rentals

Timmins Airport car rentals

Kingston Airport car rentals

North Bay Airport car rentals

Top 4 airlines flying from George Bush Intcntl to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$218	Average$562	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$247	Average$683	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$259	Average$731	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$453	Average$582	FlexibilityNo cancel fee	On-time71%

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$118+ Cheap flights from George Bush Intcntl (IAH) to Ontario

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Ontario with Cheapflights

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3. Compare prices and book

Cheap flight deals from George Bush Intcntl to Ontario

Keep the following information in mind while searching for George Bush Intcntl to Ontario flight deals. Data was last updated September 17, 2025.

Round-trip from

One-way from

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Find flight deals from George Bush Intcntl to Ontario

Cheapest flights from George Bush Intcntl to OntarioExplore the most affordable flight options available from George Bush Intcntl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from George Bush Intcntl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

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

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Find hourly flight availability from George Bush Intcntl to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

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Find useful and relevant information for your journey from George Bush Intcntl to Ontario. 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 Houston George Bush Intcntl Airport to Region of Ontario?

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

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Cheapest flights from George Bush Intcntl to Ontario
Explore the most affordable flight options available from George Bush Intcntl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.