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Cheap flights from Ontario to Houston from C$ 203

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — HOU
28 Feb — 7 Mar1
1 adult

Cheap flight deals from Ontario to Houston

Keep the following information in mind while searching for Ontario to Houston flight deals. Data was last updated 23 February 2025.

Round-trip from

C$ 415

One-way from

C$ 203

Popular in

April

Cheapest in

October

Average price

C$ 708
8/3-16/3
  • 8/3-16/3
  • 4 total stops
  • 45h 56m total
  • Ontario to Houston
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10/3
  • 10/3
  • 1 total stop
  • 16h 43m total
  • Ontario to Houston
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Ontario to Houston

Cheapest flights from Ontario to Houston
Explore the most affordable flight options available from Ontario to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2025.

Sat 8/37:25 p.m.YYZ - IAH
1 stop14h 30mMultiple Airlines
Sun 16/33:04 p.m.IAH - YYZ
3 stops31h 26mMultiple Airlines
Deal found 22/2C$ 415
Fri 7/34:10 p.m.YTZ - IAH
3 stops29h 01mMultiple Airlines
Wed 12/34:00 p.m.IAH - YTZ
2 stops27h 40mMultiple Airlines
Deal found 22/2C$ 435
Mon 10/310:00 a.m.YUL - IAH
3 stops14h 51mMultiple Airlines
Tue 25/312:35 p.m.IAH - YUL
2 stops25h 20mMultiple Airlines
Deal found 22/2C$ 451
Thu 22/54:25 p.m.YOW - IAH
1 stop8h 50mMultiple Airlines
Wed 28/55:20 a.m.IAH - YOW
1 stop10h 46mMultiple Airlines
Deal found 21/2C$ 529
Tue 27/56:00 a.m.YHM - IAH
1 stop17h 42mWestJet
Tue 3/68:00 a.m.IAH - YHM
1 stop15h 41mWestJet
Deal found 21/2C$ 543
Fri 11/42:45 p.m.YYZ - HOU
2 stops9h 35mDelta
Mon 14/41:16 p.m.HOU - YYZ
1 stop7h 39mDelta
Deal found 20/2C$ 567
Thu 3/47:54 a.m.YYZ - IAH
1 stop11h 24mDelta
Sun 6/45:20 a.m.IAH - YYZ
1 stop5h 29mDelta
Deal found 22/2C$ 633
Mon 24/36:30 p.m.YYZ - IAH
Nonstop3h 44mAir Canada
Sun 30/37:20 a.m.IAH - YYZ
Nonstop3h 06mAir Canada
Deal found 22/2C$ 637
Wed 9/43:25 p.m.YTZ - IAH
1 stop7h 36mAir Canada
Wed 23/49:30 a.m.IAH - YTZ
1 stop7h 20mAir Canada
Deal found 22/2C$ 647
Thu 17/46:10 a.m.YYZ - IAH
Nonstop3h 47mUnited Airlines
Fri 25/47:20 a.m.IAH - YYZ
Nonstop3h 10mUnited Airlines
Deal found 22/2C$ 658
Sun 13/412:48 p.m.YUL - IAH
1 stop6h 50mDelta
Wed 23/46:35 a.m.IAH - YUL
1 stop13h 51mDelta
Deal found 22/2C$ 677
Mon 24/310:55 a.m.YYZ - HOU
2 stops9h 51mBritish Airways
Sun 30/39:08 a.m.HOU - YYZ
2 stops8h 52mBritish Airways
Deal found 22/2C$ 694

Find flights from Ontario to Houston within your budget

Customize your flight search to find flights from Ontario to Houston 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 23 February 2025.

Fly from

Ontario

Fly to

Houston

Route

Depart

Return

Price

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Sat 8/3

7:25 p.m.-8:55 a.m.

1 stop14h 30m

Houston George Bush Intcntl

Sun 16/3

3:04 p.m.-11:30 p.m.

3 stops31h 26m

C$ 415

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Fri 7/3

4:10 p.m.-8:11 p.m.

3 stops29h 01m

Houston George Bush Intcntl

Wed 12/3

4:00 p.m.-8:40 p.m.

2 stops27h 40m

C$ 435

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Mon 10/3

10:00 a.m.-11:51 p.m.

3 stops14h 51m

Houston George Bush Intcntl

Tue 25/3

12:35 p.m.-2:55 p.m.

2 stops25h 20m

C$ 451

OttawaHouston

YOW - IAH

YOWIAH

Ottawa

Thu 22/5

4:25 p.m.-12:15 a.m.

1 stop8h 50m

Houston George Bush Intcntl

Wed 28/5

5:20 a.m.-5:06 p.m.

1 stop10h 46m

C$ 529

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Tue 27/5

6:00 a.m.-10:42 p.m.

1 stop17h 42m

Houston George Bush Intcntl

Tue 3/6

8:00 a.m.-12:41 a.m.

1 stop15h 41m

C$ 543

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Fri 11/4

2:45 p.m.-11:20 p.m.

2 stops9h 35m

Houston Hobby

Mon 14/4

1:16 p.m.-9:55 p.m.

1 stop7h 39m

C$ 567

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Tue 8/4

7:54 a.m.-6:18 p.m.

1 stop11h 24m

Houston George Bush Intcntl

Tue 15/4

10:20 a.m.-8:50 p.m.

1 stop9h 30m

C$ 600

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Mon 24/3

6:30 p.m.-9:14 p.m.

Nonstop3h 44m

Houston George Bush Intcntl

Sun 30/3

7:20 a.m.-11:26 a.m.

Nonstop3h 06m

C$ 637

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Wed 9/4

3:25 p.m.-10:01 p.m.

1 stop7h 36m

Houston George Bush Intcntl

Wed 23/4

9:30 a.m.-5:50 p.m.

1 stop7h 20m

C$ 647

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Thu 17/4

6:30 p.m.-9:14 p.m.

Nonstop3h 44m

Houston George Bush Intcntl

Fri 25/4

7:20 a.m.-3:46 p.m.

1 stop7h 26m

C$ 658

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/2

Showing 1-10 of 55 results
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Best time to book a flight from Ontario to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Ontario 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 Ontario to Houston

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

What is the cheapest month to book a flight from Region of Ontario to Houston?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Houston (average of C$ 364). Flying from Region of Ontario to Houston in May is currently the most expensive (average of C$ 523). 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 HOU?

Find hourly flight availability from Ontario to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 February 2025.

When flying from Region of Ontario to Houston, 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 Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston 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 when rainfall is around 81.0 mm.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, 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 Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated 23 February 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and KLM from Ontario to Houston to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,702 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
9,702 reviews
Alaska Airlines
8.0
Very good
9,702 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
8,203 reviews
Alaska Airlines
8.0
Very good
9,702 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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

KLM
7.8
Good
1,332 reviews
Alaska Airlines
8.0
Very good
9,702 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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

Austrian Airlines
7.5
Good
771 reviews
Alaska Airlines
8.0
Very good
9,702 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
8,754 reviews
Alaska Airlines
8.0
Very good
9,702 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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 Ontario to Houston. 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 Region of Ontario to Houston one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 274. Air Canada flights start at C$ 306 while deals on Delta start at C$ 323 one-way.

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

    The most popular route from Region of Ontario to Houston is Toronto Pearson Intl - Houston Hobby. You may also consider Toronto Pearson Intl - Houston George Bush Intcntl or Montreal Pierre Elliott Trudeau Intl - Houston Hobby.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Houston 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 Region of Ontario to Houston?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Houston (average of C$ 364). Flying from Region of Ontario to Houston in May is currently the most expensive (average of C$ 523). 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 Ontario to Houston

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Vancouver Intl to Hobby flights
Pearson Intl to Hobby flights
Vancouver Intl to George Bush Intcntl flights
Pearson Intl to George Bush Intcntl flights
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Pearson Intl to Austin flights
Pierre Elliott Trudeau Intl to Hobby flights
Calgary to Hobby flights
Pierre Elliott Trudeau Intl to George Bush Intcntl flights
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Pearson Intl to Love Field flights
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Pierre Elliott Trudeau Intl to Love Field flights
Calgary to Austin flights
Calgary to Love Field flights
Regina to Dallas/Fort Worth flights
Edmonton to Hobby flights
Edmonton to George Bush Intcntl flights
Hamilton to Hobby flights
Ottawa to Dallas/Fort Worth flights
Ottawa to Hobby flights
Hamilton to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to San Antonio flights
Ottawa to George Bush Intcntl flights
Winnipeg to Hobby flights
Pierre Elliott Trudeau Intl to Austin flights
Edmonton to Love Field flights
Toronto Island to George Bush Intcntl flights
Québec City to Dallas/Fort Worth flights
Vancouver Intl to San Antonio flights
Edmonton to Austin flights
Ottawa to Austin flights
Winnipeg to George Bush Intcntl flights
Winnipeg to Dallas/Fort Worth flights
Victoria to Dallas/Fort Worth flights
Winnipeg to Austin flights
Ottawa to Love Field flights
Halifax to Hobby flights
Region of Waterloo Intl to Dallas/Fort Worth flights
Halifax to Dallas/Fort Worth flights
Halifax to George Bush Intcntl flights
Kelowna to Austin flights

Top 5 airlines flying from Ontario to Houston

Discover the top 5 airlines that operate flights from Ontario to Houston. 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 23 February 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 314AverageC$ 734FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 530AverageC$ 790FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 541AverageC$ 836FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 587AverageC$ 858FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 649AverageC$ 1,087FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Houston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Ontario to Houston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Ontario to Houston on Cheapflights with our Price Alert feature and get notified when better prices are available.

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