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$139 Find Cheap Flights from Ontario to Houston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Houston departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

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Good to know

Cheapest flight

$139
Flight from Toronto Pearson Airport to Houston George Bush Airport

FAQs for booking flights from Ontario to Houston

  • How does KAYAK find such low prices on flights from Ontario to Houston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Houston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Houston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Houston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Houston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Flights from Ontario to Houston: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Ontario to Houston 
Verified travelerFlew with Air CanadaYYZ-IAHOct 2024
Get the United app on your phone. It provides a lot of relevant information about your flight.
Verified travelerFlew with United AirlinesYYZ-IAHMar 2024
Be sure to be aware of what the limits are for taking liquid or cream personal care items.

Prefer to fly non-stop from Ontario to Houston?

Find which airlines fly direct from Ontario to Houston, which days they fly and book direct flights.

Nonstop departures

Ontario to Houston

Monday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Tuesday

ANA, Aer Lingus, Aeromexico, +62 more

ANA, Aer Lingus, +63 more

Wednesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Thursday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Friday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Saturday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Sunday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

See more direct flights

Nonstop returns

Houston to Ontario

Monday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Tuesday

ANA, Aer Lingus, Aeromexico, +62 more

ANA, Aer Lingus, +63 more

Wednesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Thursday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Friday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Saturday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Sunday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

See more direct flights
See more direct flights

Book cheap flights from Ontario to Houston

Recent round-trip flight deals

1/15Wed
1 stop
16h 06mYYZ-IAH
1/22Wed
1 stop
15h 45mIAH-YYZ
$241
12/11Wed
1 stop
8h 53mYYZ-IAH
12/16Mon
1 stop
16h 54mIAH-YYZ
$248
1/13Mon
1 stopDelta
21h 28mYUL-IAH
1/23Thu
1 stopDelta
14h 25mIAH-YUL
$376
12/6Fri
1 stopDelta
6h 10mYYZ-IAH
12/10Tue
1 stopDelta
10h 35mIAH-YYZ
$406
4/9Wed
1 stopAir Canada
7h 18mYYZ-IAH
4/16Wed
nonstopAir Canada
3h 06mIAH-YYZ
$421
1/23Thu
nonstopAir Canada
3h 44mYYZ-IAH
1/30Thu
nonstopAir Canada
3h 10mIAH-YYZ
$422
12/11Wed
1 stopAmerican Airlines
11h 58mYYZ-IAH
12/15Sun
1 stopAmerican Airlines
9h 39mIAH-YYZ
$426
2/15Sat
2 stopsBritish Airways
8h 31mYYZ-HOU
2/22Sat
2 stopsBritish Airways
8h 09mHOU-YYZ
$469
2/15Sat
1 stopBritish Airways
6h 04mYYZ-HOU
2/22Sat
2 stopsBritish Airways
8h 41mHOU-YYZ
$472
1/17Fri
1 stopAmerican Airlines
10h 37mYYZ-HOU
1/25Sat
1 stopAmerican Airlines
6h 00mHOU-YYZ
$476

Search by stops

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Recent one-way flight deals

11/13Wed
1 stop
14h 30mYYZ-IAH
$139
11/23Sat
1 stop
11h 53mYYZ-IAH
$152
12/4Wed
1 stopDelta
15h 56mYYZ-IAH
$200
12/4Wed
nonstopAir Canada
3h 53mYYZ-IAH
$235
1/31Fri
1 stopDelta
11h 28mYYZ-IAH
$240
2/13Thu
1 stopAir Canada
7h 48mYYZ-IAH
$241
12/19Thu
1 stopUnited Airlines
12h 10mYYZ-IAH
$260
12/24Tue
1 stopUnited Airlines
8h 30mYYZ-IAH
$261
12/4Wed
1 stopAmerican Airlines
6h 39mYYZ-HOU
$265
11/26Tue
2 stopsAmerican Airlines
9h 56mYYZ-IAH
$283

Search by stops

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Last minute flights from Ontario to Houston

Last minute flight, train and bus deals

11/2Sat
multi-stop
24h 49mYYZ-IAH
11/6Wed
multi-stop
7h 39mIAH-YYZ
$293
11/2Sat
multi-stop
10h 55mYYZ-IAH
11/5Tue
multi-stop
9h 39mIAH-YYZ
$297
11/1Fri
nonstopUnited Airlines
4h 43mYUL-IAH
11/2Sat
multi-stopUnited Airlines
11h 07mIAH-YUL
$473
11/4Mon
multi-stopDelta
11h 11mYYZ-HOU
11/27Wed
multi-stopDelta
7h 50mHOU-YYZ
$740
11/4Mon
multi-stopDelta
10h 42mYYZ-IAH
11/26Tue
multi-stopDelta
9h 20mIAH-YYZ
$751
11/5Tue
nonstopUnited Airlines
3h 52mYYZ-IAH
11/5Tue
multi-stopUnited Airlines
17h 47mIAH-YYZ
$779
11/3Sun
multi-stopWestJet
10h 34mYYZ-IAH
11/21Thu
multi-stopWestJet
7h 40mIAH-YYZ
$807
11/2Sat
multi-stopWestJet
10h 56mYYZ-HOU
11/12Tue
multi-stopWestJet
10h 00mHOU-YYZ
$852
11/4Mon
nonstopAir Canada
3h 52mYYZ-IAH
11/26Tue
nonstopAir Canada
3h 06mIAH-YYZ
$891
11/2Sat
nonstopAir Canada
3h 44mYYZ-IAH
11/12Tue
nonstopAir Canada
3h 10mIAH-YYZ
$907

Search by stops

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Everything you need to know for your flight to Houston

Cabin class types available on flights to Ontario

Cabin classes available on flights to Houston. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.