$148 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 12/16. 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.
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0 bags

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Good to know

Cheapest flight

$148
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, +59 more

ANA, Aer Lingus, +60 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Thursday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Friday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Saturday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Sunday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

See more direct flights

Nonstop returns

Houston to Ontario

Monday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Thursday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Friday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Saturday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Sunday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

See more direct flights
See more direct flights

Book cheap flights from Ontario to Houston

Recent round-trip flight deals

12/10Tue
1 stop
19h 53mYYZ-IAH
12/19Thu
1 stop
7h 55mIAH-YYZ
$244
12/10Tue
1 stop
18h 00mYYZ-IAH
12/17Tue
1 stop
13h 00mIAH-YYZ
$247
1/31Fri
1 stopDelta
11h 32mYYZ-IAH
2/9Sun
2 stopsDelta
9h 12mIAH-YYZ
$437
1/8Wed
nonstopAir Canada
3h 55mYYZ-IAH
1/15Wed
nonstopAir Canada
3h 15mIAH-YYZ
$454
3/22Sat
1 stopAir Canada
7h 18mYYZ-IAH
3/29Sat
nonstopAir Canada
3h 06mIAH-YYZ
$455
3/6Thu
2 stopsBritish Airways
10h 19mYYZ-HOU
3/11Tue
2 stopsBritish Airways
8h 49mHOU-YYZ
$460
1/7Tue
2 stopsWestJet
31h 15mYOW-IAH
1/20Mon
1 stopWestJet
21h 33mIAH-YOW
$463
3/6Thu
2 stopsBritish Airways
10h 19mYYZ-HOU
3/11Tue
1 stopBritish Airways
5h 06mHOU-YYZ
$465
1/7Tue
1 stopDelta
17h 21mYUL-IAH
1/17Fri
1 stopDelta
6h 06mIAH-YUL
$470
1/21Tue
1 stopWestJet
16h 15mYYZ-HOU
2/2Sun
1 stopWestJet
16h 55mHOU-YYZ
$521

Search by stops

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Recent one-way flight deals

12/16Mon
1 stop
12h 18mYYZ-IAH
$148
12/16Mon
1 stop
12h 18mYYZ-IAH
$149
12/4Wed
1 stopDelta
16h 43mYYZ-IAH
$227
12/4Wed
1 stopWestJet
15h 10mYYZ-IAH
$239
3/8Sat
1 stopAir Canada
7h 53mYTZ-IAH
$249
3/8Sat
nonstopAir Canada
4h 04mYYZ-IAH
$251
1/21Tue
nonstopUnited Airlines
3h 52mYYZ-IAH
$257
1/21Tue
1 stopDelta
6h 30mYYZ-HOU
$263
3/8Sat
1 stopUnited Airlines
14h 19mYYZ-IAH
$263
1/21Tue
1 stopWestJet
19h 40mYHM-IAH
$281

Search by stops

Search by airline

Search by price

Last minute flights from Ontario to Houston

Last minute flight, train and bus deals

11/24Sun
multi-stop
13h 58mYYZ-IAH
12/10Tue
multi-stop
11h 59mIAH-YYZ
$406
11/25Mon
multi-stop
8h 36mYYZ-IAH
1/27Mon
multi-stop
21h 13mIAH-YYZ
$411
11/24Sun
multi-stopWestJet
12h 00mYYZ-IAH
11/27Wed
multi-stopWestJet
17h 18mIAH-YYZ
$594
11/26Tue
multi-stopDelta
9h 05mYYZ-IAH
12/3Tue
multi-stopDelta
9h 51mIAH-YYZ
$735
11/24Sun
multi-stopWestJet
12h 00mYYZ-IAH
12/1Sun
multi-stopWestJet
14h 01mIAH-YYZ
$744
11/25Mon
multi-stopDelta
12h 35mYYZ-HOU
12/6Fri
multi-stopDelta
6h 11mHOU-YYZ
$766
11/26Tue
multi-stopAir Canada
6h 33mYOW-IAH
12/2Mon
multi-stopAir Canada
6h 28mIAH-YOW
$830
11/26Tue
nonstopUnited Airlines
3h 53mYYZ-IAH
12/3Tue
nonstopUnited Airlines
3h 06mIAH-YYZ
$834
11/26Tue
multi-stopAir Canada
9h 18mYYZ-IAH
12/3Tue
nonstopAir Canada
3h 10mIAH-YYZ
$856
11/22Fri
nonstopUnited Airlines
3h 44mYYZ-IAH
11/28Thu
multi-stopUnited Airlines
10h 11mIAH-YYZ
$1,036

Search by stops

Search by airline

Search by price

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.

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