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$127+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — YYZ
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
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 November 20, 2024.

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 November 20, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
Thu 12/195:00 amIAH - YYZ
1 stop7h 55mMultiple Airlines
Mon 1/67:10 amYYZ - IAH
1 stop28h 52mMultiple Airlines
Deal found 11/20$277
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:41 amIAH - YUL
1 stop8h 14mMultiple Airlines
Wed 12/113:55 pmYUL - IAH
1 stop9h 10mMultiple Airlines
Deal found 11/19$311
This Mytrip deal was found by Cheapflights users on 11/18. 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.
Tue 12/36:00 amIAH - YTZ
2 stops15h 13mMultiple Airlines
Wed 12/114:10 pmYTZ - IAH
2 stops13h 40mMultiple Airlines
Deal found 11/18$361
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Mon 12/168:18 amIAH - YKF
2 stops11h 27mMultiple Airlines
Mon 12/231:05 pmYKF - IAH
1 stop12h 21mMultiple Airlines
Deal found 11/18$492
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1011:10 amIAH - YUL
1 stop9h 13mDelta
Fri 1/1011:20 amYUL - IAH
1 stop8h 07mDelta
Deal found 11/20$575
This Air Canada deal was found by Cheapflights users on 11/18. 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.
Mon 12/307:20 amIAH - YUL
1 stop6h 58mAir Canada
Mon 12/3010:15 pmYUL - IAH
1 stop11h 54mAir Canada
Deal found 11/18$628
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Sun 12/1510:15 amHOU - YYZ
1 stop11h 24mAmerican Airlines
Sun 12/296:10 amYYZ - HOU
1 stop6h 44mAmerican Airlines
Deal found 11/18$641
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/243:10 pmHOU - YYZ
1 stop7h 43mDelta
Mon 12/3010:05 amYYZ - HOU
2 stops13h 23mDelta
Deal found 11/19$650
This American Airlines deal was found by Cheapflights users on 11/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1710:15 amHOU - YUL
2 stops11h 21mAmerican Airlines
Wed 12/253:45 pmYUL - HOU
1 stop17h 49mAmerican Airlines
Deal found 11/19$706
This Air Canada deal was found by Cheapflights users on 11/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/99:30 amIAH - YTZ
1 stop7h 20mAir Canada
Mon 12/163:25 pmYTZ - IAH
1 stop7h 53mAir Canada
Deal found 11/19$745
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/243:10 pmHOU - YUL
1 stop7h 48mDelta
Mon 1/66:07 pmYUL - HOU
1 stop16h 23mDelta
Deal found 11/19$757
This Priceline deal was found by Cheapflights users on 11/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/64:48 pmHOU - YYZ
1 stop6h 11mWestJet
Mon 12/96:15 amYYZ - HOU
1 stop10h 48mWestJet
Deal found 11/19$768

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Tue 1/28

12:50 pm-11:40 pm

1 stop9h 50m

Toronto Pearson Intl

Tue 2/4

7:05 am-6:10 pm

2 stops12h 05m

$269

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Wed 12/4

5:41 am-2:55 pm

1 stop8h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

3:55 pm-12:05 am

1 stop9h 10m

$311

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

Tue 1/28

8:37 am-8:30 pm

1 stop10h 53m

Toronto Island

Tue 2/4

7:00 am-6:10 pm

2 stops12h 10m

$328

HoustonToronto

IAH - YKF

IAHYKF

Houston George Bush Intcntl

Mon 12/16

8:18 am-8:45 pm

2 stops11h 27m

Toronto Region of Waterloo Intl

Mon 12/23

1:05 pm-12:26 am

1 stop12h 21m

$492

HoustonHamilton

IAH - YHM

IAHYHM

Houston George Bush Intcntl

Mon 1/13

6:15 pm-5:13 pm

1 stop21h 58m

Hamilton

Sun 1/19

7:00 pm-5:30 pm

1 stop23h 30m

$570

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Tue 12/10

11:10 am-9:23 pm

1 stop9h 13m

Montreal Pierre Elliott Trudeau Intl

Fri 1/10

11:20 am-6:27 pm

1 stop8h 07m

$575

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

Thu 1/30

9:30 am-5:50 pm

1 stop7h 20m

Toronto Island

Sun 2/2

3:25 pm-10:18 pm

1 stop7h 53m

$589

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Fri 1/31

6:00 am-5:00 pm

1 stop10h 00m

Toronto Pearson Intl

Wed 2/5

6:00 am-5:50 pm

2 stops12h 50m

$589

HoustonToronto

IAH - YKF

IAHYKF

Houston George Bush Intcntl

Fri 1/24

1:35 pm-1:16 am

1 stop10h 41m

Toronto Region of Waterloo Intl

Mon 1/27

6:30 am-5:30 pm

1 stop12h 00m

$596

HoustonToronto

HOU - YYZ

HOUYYZ

Houston Hobby

Mon 1/6

10:19 am-10:39 pm

1 stop11h 20m

Toronto Pearson Intl

Sat 1/18

6:10 am-11:44 am

1 stop6h 34m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 43 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 $242). 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 November 20, 2024.

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 November 20, 2024.
Get a feel of what it's like to fly with American Airlines, Delta and WestJet 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
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,461 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,756 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Porter Airlines
7.8
Good
288 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Austrian Airlines
7.6
Good
805 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,171 reviews
Alaska Airlines
8.0
Very good
9,461 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

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 $225. Users have also found prices from $227 and $240 on Alaska Airlines and Air Canada, 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 $242). 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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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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$226Average$808FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$227Average$688FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$297Average$585FlexibilityNo cancel feeOn-time71%
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