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Find cheap flights from Ontario to Houston from C$ 186

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 14/5. 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
Fri 7/6
Fri 14/6

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Cheapest flight

C$ 186
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

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, +57 more

ANA, Aer Lingus, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Thursday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +53 more

ANA, Aer Lingus, +54 more

Sunday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

See more nonstop flights

Nonstop returns

Houston to Ontario

Monday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Thursday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +53 more

ANA, Aer Lingus, +54 more

Sunday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

See more nonstop flights
See more nonstop flights

Book cheap flights from Ontario to Houston

Recent round-trip flight deals

4/6Tue
2 stops
17h 12mYYZ-IAH
11/6Tue
2 stops
23h 18mIAH-YYZ
C$ 319
5/6Wed
2 stops
25h 17mYYZ-IAH
12/6Wed
2 stops
21h 08mIAH-YYZ
C$ 322
11/7Thu
1 stopSun Country Air
8h 28mYYZ-HOU
15/7Mon
1 stopSun Country Air
16h 44mHOU-YYZ
C$ 603
21/5Tue
1 stopAir Canada
7h 11mYTZ-IAH
3/6Mon
1 stopAir Canada
7h 19mIAH-YTZ
C$ 612
16/6Sun
2 stopsDelta
10h 51mYYZ-HOU
19/6Wed
2 stopsDelta
11h 33mHOU-YYZ
C$ 626
22/5Wed
1 stopDelta
7h 05mYYZ-HOU
12/6Wed
1 stopDelta
6h 06mHOU-YYZ
C$ 627
5/9Thu
1 stopUnited Airlines
7h 59mYOW-IAH
10/9Tue
1 stopUnited Airlines
13h 29mIAH-YOW
C$ 631
5/9Thu
1 stopUnited Airlines
7h 59mYOW-IAH
10/9Tue
2 stopsUnited Airlines
8h 15mIAH-YOW
C$ 644
11/6Tue
1 stopAir Canada
14h 11mYTZ-IAH
20/9Fri
1 stopAir Canada
8h 19mIAH-YTZ
C$ 659
18/7Thu
1 stopSun Country Air
6h 55mYYZ-HOU
25/7Thu
1 stopSun Country Air
16h 03mHOU-YYZ
C$ 686

Search by stops

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Recent one-way flight deals

14/5Tue
2 stops
18h 13mYYZ-IAH
C$ 186
22/5Wed
2 stops
18h 13mYYZ-IAH
C$ 188
13/5Mon
1 stop
29h 02mYYZ-IAH
C$ 189
29/5Wed
1 stopDelta
13h 38mYYZ-IAH
C$ 319
6/6Thu
directAir Canada
3h 32mYYZ-IAH
C$ 337
8/8Thu
1 stopSun Country Air
6h 55mYYZ-HOU
C$ 342
1/7Mon
1 stopAir Canada
6h 26mYOW-IAH
C$ 344
13/6Thu
2 stopsDelta
11h 06mYYZ-IAH
C$ 351
5/8Mon
1 stopAmerican Airlines
5h 35mYYZ-IAH
C$ 355
6/7Sat
1 stopAmerican Airlines
13h 46mYYZ-IAH
C$ 357

Search by stops

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Search by price

Last minute flights from Ontario to Houston

Last minute flight, train and bus deals

13/5Mon
multi-stop
11h 15mYYZ-IAH
4/6Tue
multi-stop
12h 50mIAH-YYZ
C$ 518
13/5Mon
multi-stop
11h 15mYYZ-IAH
5/6Wed
multi-stop
15h 14mIAH-YYZ
C$ 522
13/5Mon
multi-stopDelta
9h 39mYYZ-IAH
2/6Sun
multi-stopDelta
8h 19mIAH-YYZ
C$ 916
12/5Sun
multi-stopDelta
6h 53mYYZ-IAH
2/6Sun
multi-stopDelta
9h 49mIAH-YYZ
C$ 955
13/5Mon
directAir Canada
3h 46mYYZ-IAH
8/6Sat
multi-stopAir Canada
8h 06mIAH-YYZ
C$ 959
13/5Mon
directAir Canada
3h 46mYYZ-IAH
5/6Wed
multi-stopAir Canada
6h 51mIAH-YYZ
C$ 1,016
11/5Sat
multi-stopAmerican Airlines
13h 09mYYZ-IAH
19/5Sun
multi-stopAmerican Airlines
6h 59mIAH-YYZ
C$ 1,117
13/5Mon
multi-stopAmerican Airlines
5h 26mYYZ-HOU
15/5Wed
multi-stopAmerican Airlines
5h 14mHOU-YYZ
C$ 1,124
13/5Mon
directUnited Airlines
3h 53mYYZ-IAH
14/5Tue
directUnited Airlines
3h 14mIAH-YYZ
C$ 1,243
12/5Sun
directUnited Airlines
3h 34mYYZ-IAH
19/5Sun
directUnited Airlines
3h 26mIAH-YYZ
C$ 1,249

Search by stops

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Flights to Houston

Return flight deals:

Houston - Ontario

Cabin classes: