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$107+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — YYZ
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Houston to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$272
(Mytrip)

One-way from

$107
(Kiwi.com)
From Houston to Ontario
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One-way flight from Houston to Ontario
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Find flight deals from Houston to Ontario

Cheapest flights from Houston to Ontario
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 enero 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/21. 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.
vie. 2/78:00 amIAH - YYZ
1 stop14h 55mMultiple Airlines
dom. 2/92:55 pmYYZ - IAH
2 stops20h 16mMultiple Airlines
Deal found 1/21$272
This Mytrip deal was found by Cheapflights users on 1/19. 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.
lun. 1/276:05 amIAH - YKF
2 stops12h 20mMultiple Airlines
lun. 2/101:05 pmYKF - IAH
1 stop10h 58mMultiple Airlines
Deal found 1/19$273
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
mié. 3/269:25 pmIAH - YUL
1 stop19h 10mMultiple Airlines
mié. 4/26:30 amYUL - IAH
1 stop16h 23mMultiple Airlines
Deal found 1/21$292
This Mytrip deal was found by Cheapflights users on 1/19. 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.
lun. 1/276:36 amIAH - YTZ
2 stops14h 47mMultiple Airlines
lun. 2/104:10 pmYTZ - IAH
2 stops20h 13mMultiple Airlines
Deal found 1/19$296
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
lun. 2/36:00 amIAH - YHM
2 stops34h 13mMultiple Airlines
mié. 2/56:05 pmYHM - IAH
1 stop19h 41mMultiple Airlines
Deal found 1/20$386
This Trip.com deal was found by Cheapflights users on 1/20. 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.
lun. 2/36:15 pmIAH - YHM
1 stop21h 58mWestJet
mié. 2/56:05 pmYHM - IAH
1 stop19h 41mWestJet
Deal found 1/20$477
This Delta deal was found by Cheapflights users on 1/21. 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.
lun. 3/37:22 pmIAH - YYZ
1 stop12h 41mDelta
lun. 3/107:55 amYYZ - IAH
1 stop11h 33mDelta
Deal found 1/21$489
This Trip.com deal was found by Cheapflights users on 1/20. 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.
jue. 5/18:00 amIAH - YKF
1 stop15h 46mWestJet
sáb. 5/316:00 amYKF - IAH
1 stop17h 42mWestJet
Deal found 1/20$507
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/286:55 pmIAH - YYZ
1 stop19h 00mAlaska Airlines
mar. 3/44:20 pmYYZ - IAH
1 stop32h 39mAlaska Airlines
Deal found 1/21$507
This Gotogate deal was found by Cheapflights users on 1/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/207:20 amIAH - YYZ
Nonstop3h 05mAir Canada
mié. 2/266:30 pmYYZ - IAH
Nonstop3h 44mAir Canada
Deal found 1/21$516
This American Airlines deal was found by Cheapflights users on 1/21. 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.
mar. 3/46:30 amIAH - YYZ
1 stop10h 00mAmerican Airlines
mié. 3/511:31 amYYZ - IAH
1 stop12h 57mAmerican Airlines
Deal found 1/21$538
This flygcity.se deal was found by Cheapflights users on 1/20. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/207:00 amIAH - YUL
1 stop8h 59mAir Canada
mié. 2/266:35 pmYUL - IAH
Nonstop4h 43mAir Canada
Deal found 1/20$568

Find flights from Houston to Ontario within your budget

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

vie. 2/7

8:00 am-11:55 pm

1 stop14h 55m

Toronto Pearson Intl

dom. 2/9

2:55 pm-10:11 am

2 stops20h 16m

$272

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

mié. 3/26

9:25 pm-5:35 pm

1 stop19h 10m

Montreal Pierre Elliott Trudeau Intl

mié. 4/2

6:30 am-9:53 pm

1 stop16h 23m

$292

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

mar. 3/4

8:00 am-10:23 pm

2 stops13h 23m

Toronto Island

vie. 3/7

3:50 pm-10:52 am

1 stop20h 02m

$312

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

lun. 2/3

6:00 am-5:13 pm

2 stops34h 13m

Hamilton

mié. 2/5

6:05 pm-12:46 pm

1 stop19h 41m

$386

HoustonToronto

IAH - YKF

IAHYKF

Houston George Bush Intcntl

vie. 2/28

5:00 am-8:45 pm

2 stops14h 45m

Toronto Region of Waterloo Intl

mar. 3/4

6:30 am-4:38 am

2 stops23h 08m

$399

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

lun. 2/3

6:15 pm-5:13 pm

1 stop21h 58m

Hamilton

mié. 2/5

6:05 pm-12:46 pm

1 stop19h 41m

$477

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

lun. 3/3

7:22 pm-9:03 am

1 stop12h 41m

Toronto Pearson Intl

lun. 3/10

7:55 am-6:28 pm

1 stop11h 33m

$489

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

vie. 2/28

6:55 pm-2:55 pm

1 stop19h 00m

Toronto Pearson Intl

mar. 3/4

4:20 pm-11:59 pm

1 stop32h 39m

$507

HoustonToronto

IAH - YKF

IAHYKF

Houston George Bush Intcntl

jue. 5/1

8:00 am-12:46 am

1 stop15h 46m

Toronto Region of Waterloo Intl

sáb. 5/31

6:00 am-10:42 pm

1 stop17h 42m

$507

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

jue. 2/20

7:20 am-11:25 am

Nonstop3h 05m

Toronto Pearson Intl

mié. 2/26

6:30 pm-9:14 pm

Nonstop3h 44m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 58 results
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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.
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.

Travel insights for flights from Houston to Ontario

Get recent, data-driven insights about flights from Houston to Ontario including ideal travel times, pricing trends, and more.

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 enero 21, 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 enero 21, 2025.
Get a feel of what it's like to fly with Delta, Air Canada 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.
Alaska Airlines
8.0
Very good
9,706 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

SWISS
7.5
Good
1,600 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,984 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What are the cheapest airlines to fly from Houston to Region of Ontario one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $210. Users have also found prices from $235 and $246 on WestJet and American Airlines, respectively.

  • What are the most popular routes from Houston to Region of Ontario?

    When deciding which route to take from Houston to Region of Ontario consider Houston Hobby - Toronto Pearson Intl, Houston George Bush Intcntl - Toronto Pearson Intl or Houston Hobby - Montreal Pierre Elliott Trudeau Intl as they are the most popular.

  • Can I find deals for flights from Houston to Ontario that include hotel bookings?

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

  • How can I find direct flights from Houston to Ontario?

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

  • Can I find deals for business class flights from Houston to Ontario?

    Yes. Cheapflights offers flight deals from Houston 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 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.

See more FAQs

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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.
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Dallas/Fort Worth to Pearson Intl flights
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George Bush Intcntl to Vancouver Intl flights
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Dallas/Fort Worth to Charlottetown flights
El Paso to Pearson Intl flights
Love Field to Halifax flights
Hobby to Ottawa flights
George Bush Intcntl to Hamilton flights

Top 3 airlines flying from Houston to Ontario

Discover the top 3 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$233Average$816FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$242Average$730FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$297Average$585FlexibilityNo cancel feeOn-time71%
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