Cheap flights from Houston George Bush Intcntl Airport to Ontario from C$ 201
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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
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 12 June 2025.
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 12 June 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 12 June 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to Ontario 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 June 2025.
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 - YYZ
IAHYYZ
Houston George Bush Intcntl
Thu 26/6
7:15 p.m.-9:23 p.m.
1 stop25h 08m
Toronto Pearson Intl
Mon 14/7
7:45 a.m.-3:44 p.m.
1 stop8h 59m
HoustonToronto
IAH - YTZ
IAHYTZ
Houston George Bush Intcntl
Tue 12/8
9:00 a.m.-8:02 p.m.
1 stop10h 02m
Toronto Island
Wed 20/8
7:55 a.m.-11:40 p.m.
1 stop16h 45m
HoustonOttawa
IAH - YOW
IAHYOW
Houston George Bush Intcntl
Tue 8/7
6:15 a.m.-5:15 p.m.
1 stop10h 00m
Ottawa
Tue 15/7
4:10 p.m.-8:58 a.m.
1 stop17h 48m
HoustonMontreal
IAH - YUL
IAHYUL
Houston George Bush Intcntl
Thu 25/9
5:00 a.m.-5:55 p.m.
1 stop11h 55m
Montreal Pierre Elliott Trudeau Intl
Sun 28/9
6:35 p.m.-1:22 p.m.
1 stop19h 47m
HoustonToronto
IAH - YKF
IAHYKF
Houston George Bush Intcntl
Mon 1/9
3:00 p.m.-5:30 a.m.
2 stops13h 30m
Toronto Region of Waterloo Intl
Tue 9/9
6:00 a.m.-1:44 p.m.
2 stops32h 44m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Mon 8/9
1:18 p.m.-11:24 p.m.
1 stop9h 06m
Toronto Pearson Intl
Thu 11/9
6:30 a.m.-4:20 p.m.
1 stop10h 50m
HoustonMontreal
IAH - YUL
IAHYUL
Houston George Bush Intcntl
Thu 2/10
6:20 a.m.-4:30 p.m.
1 stop9h 10m
Montreal Pierre Elliott Trudeau Intl
Sun 5/10
5:15 p.m.-9:36 a.m.
1 stop17h 21m
HoustonMontreal
IAH - YUL
IAHYUL
Houston George Bush Intcntl
Mon 6/10
6:15 p.m.-10:30 a.m.
1 stop15h 15m
Montreal Pierre Elliott Trudeau Intl
Wed 22/10
7:00 a.m.-9:38 p.m.
1 stop15h 38m
HoustonMontreal
IAH - YUL
IAHYUL
Houston George Bush Intcntl
Mon 4/8
12:00 p.m.-7:21 p.m.
1 stop6h 21m
Montreal Pierre Elliott Trudeau Intl
Wed 13/8
3:30 p.m.-10:12 p.m.
1 stop7h 42m
HoustonHamilton
IAH - YHM
IAHYHM
Houston George Bush Intcntl
Mon 28/7
7:05 a.m.-11:53 p.m.
3 stops39h 48m
Hamilton
Fri 1/8
6:00 a.m.-5:55 a.m.
3 stops24h 55m
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.
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 C$ 167). Flying from Houston George Bush Intcntl Airport to Region of Ontario in July is currently the most expensive (average of C$ 255). 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?
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 12 June 2025.
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
Explore weekly flight availability from George Bush Intcntl to Ontario. 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 June 2025.
The most flights from IAH to CAON are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).
Rainfall in Ontario by month
Plan your trip to Ontario by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.
Temperature in Ontario by month
Plan your trip to Ontario by taking into account the average temperature totals by month.
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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 12 June 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Houston to Ontario by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
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.
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Alternative routes for George Bush Intcntl to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from George Bush Intcntl to Ontario
Discover the top 2 airlines that operate flights from George Bush Intcntl to Ontario. 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 June 2025.
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Can Cheapflights find flights from George Bush Intcntl to Ontario with no change fees?
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