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Cheap flights from Ontario to Houston from C$ 216

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — HOU
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Ontario to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Houston (HO1). 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$ 446

One-way from

C$ 216
13/2-17/2
  • 13/2-17/2
  • 4 total stops
  • 42h 21m total
  • Ontario to Houston
18/3
  • 18/3
  • 1 total stop
  • 16h 38m total
  • Ontario to Houston

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 21 January 2025.

Thu 13/27:05 a.m.YYZ - IAH
2 stops18h 11mMultiple Airlines
Mon 17/28:21 p.m.IAH - YYZ
2 stops24h 10mMultiple Airlines
Deal found 21/1C$ 446
Thu 20/26:25 p.m.YTZ - IAH
1 stop6h 51mMultiple Airlines
Wed 26/26:05 a.m.IAH - YTZ
2 stops11h 48mMultiple Airlines
Deal found 21/1C$ 449
Thu 6/212:35 p.m.YKF - IAH
1 stop12h 40mMultiple Airlines
Sun 9/21:50 p.m.IAH - YKF
3 stops28h 35mMultiple Airlines
Deal found 21/1C$ 459
Tue 1/46:05 p.m.YHM - IAH
1 stop19h 41mWestJet
Tue 8/44:00 p.m.IAH - YHM
1 stop24h 13mWestJet
Deal found 21/1C$ 547
Fri 7/28:55 a.m.YUL - IAH
2 stops11h 10mMultiple Airlines
Fri 21/28:00 a.m.IAH - YUL
1 stop8h 35mMultiple Airlines
Deal found 21/1C$ 551
Mon 10/37:57 p.m.YYZ - IAH
1 stop14h 22mDelta
Tue 18/37:25 p.m.IAH - YYZ
1 stop12h 50mDelta
Deal found 20/1C$ 561
Fri 21/27:25 p.m.YYZ - HOU
2 stops20h 18mMultiple Airlines
Mon 24/210:36 a.m.HOU - YYZ
2 stops43h 07mMultiple Airlines
Deal found 21/1C$ 576
Thu 20/29:10 p.m.YYZ - IAH
2 stops23h 54mFrontier
Wed 26/211:12 a.m.IAH - YYZ
1 stop18h 24mFrontier
Deal found 20/1C$ 579
Mon 3/26:00 a.m.YUL - IAH
1 stop18h 14mDelta
Wed 19/26:30 a.m.IAH - YUL
1 stop13h 33mDelta
Deal found 20/1C$ 590
Mon 10/37:55 a.m.YYZ - IAH
1 stop10h 35mWestJet
Mon 17/36:15 p.m.IAH - YYZ
1 stop17h 22mWestJet
Deal found 20/1C$ 609
Thu 20/211:20 a.m.YUL - IAH
1 stop12h 54mKLM
Wed 26/26:30 a.m.IAH - YUL
1 stop13h 33mKLM
Deal found 21/1C$ 623
Thu 24/46:40 a.m.YKF - IAH
1 stop11h 50mWestJet
Sat 3/58:10 a.m.IAH - YKF
1 stop15h 36mWestJet
Deal found 20/1C$ 627

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 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Thu 13/2

7:05 a.m.-12:16 a.m.

2 stops18h 11m

Houston George Bush Intcntl

Mon 17/2

8:21 p.m.-9:31 p.m.

2 stops24h 10m

C$ 446

TorontoHouston

YTZ - IAH

YTZIAH

Toronto Island

Thu 13/2

6:45 a.m.-10:10 p.m.

3 stops16h 25m

Houston George Bush Intcntl

Wed 19/2

6:22 p.m.-9:30 p.m.

3 stops26h 08m

C$ 448

TorontoHouston

YKF - IAH

YKFIAH

Toronto Region of Waterloo Intl

Thu 6/2

12:35 p.m.-12:15 a.m.

1 stop12h 40m

Houston George Bush Intcntl

Sun 9/2

1:50 p.m.-7:25 p.m.

3 stops28h 35m

C$ 459

HamiltonHouston

YHM - IAH

YHMIAH

Hamilton

Tue 1/4

6:05 p.m.-12:46 p.m.

1 stop19h 41m

Houston George Bush Intcntl

Tue 8/4

4:00 p.m.-5:13 p.m.

1 stop24h 13m

C$ 547

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Fri 7/2

8:55 a.m.-7:05 p.m.

2 stops11h 10m

Houston George Bush Intcntl

Fri 21/2

8:00 a.m.-5:35 p.m.

1 stop8h 35m

C$ 551

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Mon 10/3

7:57 p.m.-9:19 a.m.

1 stop14h 22m

Houston George Bush Intcntl

Tue 18/3

7:25 p.m.-9:15 a.m.

1 stop12h 50m

C$ 561

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Wed 12/2

5:30 p.m.-9:36 a.m.

2 stops41h 06m

Houston Hobby

Wed 19/2

10:36 a.m.-6:43 a.m.

2 stops19h 07m

C$ 568

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Thu 20/2

9:10 p.m.-8:04 p.m.

2 stops23h 54m

Houston George Bush Intcntl

Wed 26/2

11:12 a.m.-6:36 a.m.

1 stop18h 24m

C$ 579

MontrealHouston

YUL - IAH

YULIAH

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

6:00 a.m.-11:14 p.m.

1 stop18h 14m

Houston George Bush Intcntl

Wed 19/2

6:30 a.m.-9:03 p.m.

1 stop13h 33m

C$ 590

TorontoHouston

YYZ - IAH

YYZIAH

Toronto Pearson Intl

Thu 20/2

7:55 a.m.-5:30 p.m.

1 stop10h 35m

Houston George Bush Intcntl

Thu 27/2

1:35 p.m.-12:26 a.m.

1 stop9h 51m

C$ 599

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 59 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 21 January 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 21 January 2025.
Peruse reviews from past customers who have flown with Delta, American Airlines and WestJet 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.
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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

8.0
Very good
9,706 reviews
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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

8.0
Very good
8,521 reviews
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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

7.8
Good
1,341 reviews
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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

7.6
Good
786 reviews
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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

7.5
Good
1,849 reviews
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

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 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 Delta, which is currently one of the cheapest options available, starting at C$ 337. United Airlines flights start at C$ 354 while deals on Air Canada start at C$ 360 one-way.

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

  • 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.

Top 6 airlines flying from Ontario to Houston

Discover the top 6 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 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 318AverageC$ 743FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 542AverageC$ 802FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 548AverageC$ 881FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 657AverageC$ 848FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 717AverageC$ 803FlexibilityNo cancel feeOn-time60%
Search WestJet flights
JazzCheapestC$ 834AverageC$ 954FlexibilityNo cancel feeOn-timeN/A
Search Jazz flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Ontario to Houston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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