Cheap flights from Ontario to Houston George Bush Intcntl Airport from C$ 242
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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
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 12 June 2025.
Find flight deals from Ontario to George Bush Intcntl
Cheapest flights from Ontario to George Bush IntcntlExplore 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 12 June 2025.
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 12 June 2025.
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 12 June 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
Fly to
Route
Depart
Return
Price
TorontoHouston
YYZ - IAH
YYZIAH
Toronto Pearson Intl
Tue 29/7
7:25 p.m.-8:58 a.m.
1 stop14h 33m
Houston George Bush Intcntl
Fri 8/8
10:03 a.m.-9:23 p.m.
1 stop10h 20m
TorontoHouston
YTZ - IAH
YTZIAH
Toronto Island
Fri 22/8
7:45 a.m.-1:22 p.m.
1 stop6h 37m
Houston George Bush Intcntl
Sat 6/9
5:00 a.m.-12:40 p.m.
1 stop6h 40m
MontrealHouston
YUL - IAH
YULIAH
Montreal Pierre Elliott Trudeau Intl
Mon 21/7
4:45 p.m.-8:58 a.m.
2 stops17h 13m
Houston George Bush Intcntl
Tue 22/7
5:57 p.m.-12:25 p.m.
1 stop17h 28m
OttawaHouston
YOW - IAH
YOWIAH
Ottawa
Wed 9/7
4:25 p.m.-11:25 p.m.
1 stop8h 00m
Houston George Bush Intcntl
Wed 16/7
5:00 a.m.-5:15 p.m.
1 stop11h 15m
TorontoHouston
YYZ - IAH
YYZIAH
Toronto Pearson Intl
Mon 22/9
11:44 a.m.-11:20 p.m.
1 stop12h 36m
Houston George Bush Intcntl
Mon 29/9
6:20 a.m.-5:49 p.m.
1 stop10h 29m
TorontoHouston
YYZ - IAH
YYZIAH
Toronto Pearson Intl
Mon 30/6
8:45 a.m.-11:15 a.m.
Nonstop3h 30m
Houston George Bush Intcntl
Sun 6/7
7:20 a.m.-11:34 a.m.
Nonstop3h 14m
MontrealHouston
YUL - IAH
YULIAH
Montreal Pierre Elliott Trudeau Intl
Thu 2/10
12:30 p.m.-11:20 p.m.
1 stop11h 50m
Houston George Bush Intcntl
Sun 5/10
3:38 p.m.-10:57 p.m.
1 stop6h 19m
TorontoHouston
YYZ - IAH
YYZIAH
Toronto Pearson Intl
Sat 23/8
7:45 a.m.-11:27 p.m.
2 stops16h 42m
Houston George Bush Intcntl
Tue 9/9
10:21 a.m.-11:47 p.m.
1 stop12h 26m
MontrealHouston
YUL - IAH
YULIAH
Montreal Pierre Elliott Trudeau Intl
Thu 30/10
5:40 p.m.-9:19 p.m.
Nonstop4h 39m
Houston George Bush Intcntl
Sun 9/11
11:05 a.m.-3:43 p.m.
Nonstop3h 38m
MontrealHouston
YUL - IAH
YULIAH
Montreal Pierre Elliott Trudeau Intl
Wed 6/8
6:00 a.m.-2:50 p.m.
2 stops9h 50m
Houston George Bush Intcntl
Wed 13/8
10:21 a.m.-9:48 p.m.
1 stop10h 27m
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.
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, September is the cheapest month in which you can book a flight from Region of Ontario to Houston George Bush Intcntl Airport (average of C$ 343). Flying from Region of Ontario to Houston George Bush Intcntl Airport in March is currently the most expensive (average of C$ 469). 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 12 June 2025.
When flying from Region of Ontario to Houston George Bush Intcntl Airport, 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 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 12 June 2025.
The most flights from CAON to IAH 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 (10 on average).
Rainfall in George Bush Intcntl by month
Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 mm per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.
Temperature in George Bush Intcntl by month
Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Houston George Bush Intcntl Airport, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated 12 June 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Ontario to Houston. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
James,Apr 2025
LAX - SFO
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.
Travelling to a place near Ontario?
Book flights to Ontario if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Ontario to George Bush Intcntl
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Ontario to George Bush Intcntl
Discover the top 5 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 12 June 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
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.