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Cheap flights from Houston to Ontario from C$ 168

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — YYZ
26 Jan — 2 Feb1
1 adult

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 21 January 2025.

Round-trip from

C$ 391

One-way from

C$ 168
7/2-9/2
  • 7/2-9/2
  • 3 total stops
  • 35h 11m total
  • Houston to Ontario
Search Deals
27/3
  • 27/3
  • 1 total stop
  • 18h 51m total
  • Houston to Ontario
Search Deals

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 21 January 2025.

Fri 7/28:00 a.m.IAH - YYZ
1 stop14h 55mMultiple Airlines
Sun 9/22:55 p.m.YYZ - IAH
2 stops20h 16mMultiple Airlines
Deal found 21/1C$ 391
Thu 20/28:00 a.m.IAH - YTZ
2 stops13h 23mMultiple Airlines
Wed 26/24:10 p.m.YTZ - IAH
2 stops19h 46mMultiple Airlines
Deal found 21/1C$ 414
Tue 4/210:40 a.m.IAH - YUL
2 stops27h 15mMultiple Airlines
Tue 11/23:55 p.m.YUL - IAH
1 stop8h 48mMultiple Airlines
Deal found 21/1C$ 416
Wed 9/41:35 p.m.IAH - YKF
1 stop10h 41mWestJet
Mon 14/46:30 a.m.YKF - IAH
1 stop12h 00mWestJet
Deal found 21/1C$ 417
Thu 30/11:50 p.m.IAH - YKF
3 stops29h 55mMultiple Airlines
Mon 3/21:05 p.m.YKF - IAH
1 stop10h 58mMultiple Airlines
Deal found 21/1C$ 448
Thu 20/28:00 a.m.IAH - YOW
1 stop11h 20mMultiple Airlines
Thu 27/25:20 p.m.YOW - IAH
1 stop7h 56mMultiple Airlines
Deal found 21/1C$ 469
Mon 31/37:05 a.m.IAH - YYZ
1 stop8h 59mWestJet
Mon 31/310:35 p.m.YYZ - IAH
1 stop17h 31mWestJet
Deal found 20/1C$ 685
Fri 30/53:00 p.m.IAH - YOW
1 stop22h 56mWestJet
Mon 2/67:15 p.m.YOW - IAH
1 stop19h 56mWestJet
Deal found 21/1C$ 757
Thu 20/22:48 p.m.IAH - YUL
3 stops19h 27mPorter Airlines
Wed 26/27:00 a.m.YUL - IAH
1 stop11h 30mPorter Airlines
Deal found 20/1C$ 763
Thu 20/26:00 a.m.HOU - YYZ
2 stops9h 00mBritish Airways
Wed 26/25:10 p.m.YYZ - HOU
1 stop6h 20mBritish Airways
Deal found 20/1C$ 802
Thu 12/66:35 p.m.HOU - YYZ
2 stops23h 05mMultiple Airlines
Sun 15/68:00 p.m.YYZ - HOU
2 stops23h 11mMultiple Airlines
Deal found 21/1C$ 819
Thu 19/63:00 p.m.IAH - YUL
2 stops22h 14mWestJet
Wed 25/63:15 p.m.YUL - IAH
2 stops23h 56mWestJet
Deal found 21/1C$ 822

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 629,999 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Fri 7/2

8:00 a.m.-11:55 p.m.

1 stop14h 55m

Toronto Pearson Intl

Sun 9/2

2:55 p.m.-10:11 a.m.

2 stops20h 16m

C$ 391

HoustonToronto

IAH - YTZ

IAHYTZ

Houston George Bush Intcntl

Thu 20/2

8:00 a.m.-10:23 p.m.

2 stops13h 23m

Toronto Island

Wed 26/2

4:10 p.m.-10:56 a.m.

2 stops19h 46m

C$ 414

HoustonMontreal

IAH - YUL

IAHYUL

Houston George Bush Intcntl

Tue 4/2

10:40 a.m.-2:55 p.m.

2 stops27h 15m

Montreal Pierre Elliott Trudeau Intl

Tue 11/2

3:55 p.m.-11:43 p.m.

1 stop8h 48m

C$ 416

HoustonToronto

IAH - YKF

IAHYKF

Houston George Bush Intcntl

Wed 9/4

1:35 p.m.-1:16 a.m.

1 stop10h 41m

Toronto Region of Waterloo Intl

Mon 14/4

6:30 a.m.-5:30 p.m.

1 stop12h 00m

C$ 417

HoustonOttawa

IAH - YOW

IAHYOW

Houston George Bush Intcntl

Sat 1/2

6:35 p.m.-4:45 p.m.

1 stop21h 10m

Ottawa

Wed 19/2

8:15 a.m.-9:31 p.m.

2 stops14h 16m

C$ 443

HoustonToronto

IAH - YKF

IAHYKF

Houston George Bush Intcntl

Fri 31/1

8:00 a.m.-8:45 p.m.

1 stop11h 45m

Toronto Region of Waterloo Intl

Mon 3/2

1:05 p.m.-11:03 p.m.

1 stop10h 58m

C$ 465

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Tue 4/2

6:30 a.m.-5:53 p.m.

1 stop10h 23m

Toronto Pearson Intl

Tue 11/2

7:55 a.m.-6:27 p.m.

1 stop11h 32m

C$ 668

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Mon 31/3

7:05 a.m.-5:04 p.m.

1 stop8h 59m

Toronto Pearson Intl

Mon 31/3

10:35 p.m.-3:06 p.m.

1 stop17h 31m

C$ 685

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Tue 11/3

9:30 a.m.-11:57 p.m.

1 stop13h 27m

Toronto Pearson Intl

Wed 12/3

8:20 a.m.-11:12 a.m.

Nonstop3h 52m

C$ 707

HoustonToronto

IAH - YYZ

IAHYYZ

Houston George Bush Intcntl

Fri 28/2

6:55 p.m.-2:55 p.m.

1 stop19h 00m

Toronto Pearson Intl

Tue 4/3

4:20 p.m.-11:59 p.m.

1 stop32h 39m

C$ 730

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

Showing 1-10 of 56 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 C$ 168). Flying from Houston to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 21 January 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Region of Ontario as you normally would.

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 21 January 2025.
Read through reviews of airlines operating flights from Houston to Ontario, such as Delta, WestJet and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

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
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

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
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

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

Porter Airlines
7.9
Good
277 reviews
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

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

Aeromexico
7.5
Good
1,849 reviews
Alaska Airlines
8.0
Very good
9,706 reviews
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

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
Check prices

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

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?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at C$ 302. American Airlines flights start at C$ 317 while deals on WestJet start at C$ 353 one-way.

  • 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 C$ 168). Flying from Houston to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.
Dallas/Fort Worth to Pearson Intl flights
Dallas/Fort Worth to Vancouver Intl flights
Hobby to Vancouver Intl flights
George Bush Intcntl to Vancouver Intl flights
Hobby to Pearson Intl flights
Hobby to Calgary flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Calgary flights
George Bush Intcntl to Pearson Intl flights
Austin to Pearson Intl flights
Dallas/Fort Worth to Calgary flights
Austin to Vancouver Intl flights
Hobby to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Toronto Island flights
Austin to Calgary flights
Love Field to Vancouver Intl flights
San Antonio to Vancouver Intl flights
Dallas/Fort Worth to Québec City flights
Hobby to Winnipeg flights
Austin to Pierre Elliott Trudeau Intl flights
Hobby to Edmonton flights
Love Field to Calgary flights
Love Field to Pearson Intl flights
Dallas/Fort Worth to Ottawa flights
Dallas/Fort Worth to Abbotsford flights
George Bush Intcntl to Winnipeg flights
Dallas/Fort Worth to Edmonton flights
Dallas/Fort Worth to Halifax flights
El Paso to Vancouver Intl flights
George Bush Intcntl to Edmonton flights
Austin to Abbotsford flights
Dallas/Fort Worth to Winnipeg flights
San Antonio to Pearson Intl flights
San Antonio to Pierre Elliott Trudeau Intl flights
Hobby to Ottawa flights
George Bush Intcntl to Ottawa flights
Love Field to Pierre Elliott Trudeau Intl flights
El Paso to Pearson Intl flights
George Bush Intcntl to Halifax flights
San Antonio to Calgary flights
Austin to Québec City flights
Austin to Victoria flights
Love Field to Edmonton flights
Austin to Halifax flights

Top 2 airlines flying from Houston to Ontario

Discover the top 2 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 629,999 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 322AverageC$ 943FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 471AverageC$ 1,039FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Houston to Ontario?

When you search for this flight from Houston to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Houston to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Houston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Houston to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Houston shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Houston to Ontario become cheaper?

Of course! You can now track prices for flights from Houston to Ontario 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.

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