$132+ Cheap flights from Houston 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Houston to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to Ontario
Keep the following information in mind while searching for Houston to Ontario flight deals. Data was last updated April 29, 2025.
Round-trip from | $257 (Mytrip) |
|---|---|
One-way from | $132 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $553 |
Find flight deals from Houston to Ontario
Cheapest flights from Houston to OntarioExplore the most affordable flight options available from Houston to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
Explore the most affordable flight options available from Houston to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Houston 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 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Houston to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Wed 6/4
1:51 pm-2:05 pm
2 stops23h 14m
Toronto Pearson Intl
Sun 6/8
6:30 am-7:53 am
1 stop26h 23m
HoustonToronto
IAH - YTZ
IAHYTZ
Houston George Bush Intcntl
Wed 5/28
8:44 pm-7:27 pm
2 stops21h 43m
Toronto Island
Fri 5/30
7:55 am-7:07 pm
1 stop12h 12m
HoustonToronto
IAH - YYZ
IAHYYZ
Houston George Bush Intcntl
Sat 5/17
7:50 pm-11:55 am
1 stop15h 05m
Toronto Pearson Intl
Sun 5/18
2:00 pm-7:56 pm
1 stop6h 56m
HoustonMontreal
IAH - YUL
IAHYUL
Houston George Bush Intcntl
Tue 6/3
8:44 pm-12:37 am
2 stops26h 53m
Montreal Pierre Elliott Trudeau Intl
Thu 6/5
7:00 am-12:07 am
3 stops18h 07m
HoustonToronto
HOU - YYZ
HOUYYZ
Houston Hobby
Thu 7/3
9:42 am-9:08 pm
2 stops34h 26m
Toronto Pearson Intl
Sun 7/6
6:30 am-6:13 pm
2 stops36h 43m
HoustonMontreal
IAH - YUL
IAHYUL
Houston George Bush Intcntl
Sat 6/7
6:25 am-10:08 am
1 stop26h 43m
Montreal Pierre Elliott Trudeau Intl
Wed 6/18
5:00 pm-9:19 am
1 stop17h 19m
HoustonHamilton
IAH - YHM
IAHYHM
Houston George Bush Intcntl
Wed 6/4
2:45 pm-12:41 am
2 stops32h 56m
Hamilton
Sun 6/8
8:20 am-4:55 am
2 stops45h 35m
HoustonToronto
HOU - YYZ
HOUYYZ
Houston Hobby
Fri 5/30
6:00 am-12:14 pm
1 stop5h 14m
Toronto Pearson Intl
Sun 6/1
11:38 am-5:57 pm
1 stop7h 19m
HoustonToronto
HOU - YYZ
HOUYYZ
Houston Hobby
Wed 5/28
2:45 pm-9:56 pm
1 stop6h 11m
Toronto Pearson Intl
Fri 5/30
6:10 pm-10:21 pm
1 stop5h 11m
HoustonToronto
HOU - YYZ
HOUYYZ
Houston Hobby
Tue 5/20
5:00 am-12:30 pm
1 stop6h 30m
Toronto Pearson Intl
Tue 6/10
1:25 pm-6:00 pm
1 stop5h 35m
Best time to book a flight from Houston to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Houston with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Houston to Ontario
What is the cheapest month to book a flight from Houston to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Houston to Region of Ontario (average of $243). Flying from Houston to Region of Ontario in July is currently the most expensive (average of $359). 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 HOU to ON?
Find hourly flight availability from Houston 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 April 29, 2025.
When flying from Houston 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.
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 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.
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 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).
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 April 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Houston to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Food
Overall
Comfort
Boarding
Crew
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Houston 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 Houston to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Houston to Ontario
Discover the top 4 airlines that operate flights from Houston 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 2,558,603 searches. Data last updated April 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$562 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$705 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$250 | Average$818 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$297 | Average$582 | FlexibilityNo cancel fee | On-time71% |