$154 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 12/9. 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
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$280
WestJet
Wed 1/14Wed 2/25
YHM - IAH • 1 stop
Cheapest non-stop
$470
Typical prices: $395-$566
Air Canada
Thu 1/8Wed 1/14
YYZ - IAH • Non-stop
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Flight Deals
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Flight Deals

Cheap Flights from Ontario to Houston

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Houston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Houston

Wed, Jan 14 - Wed, Feb 25
WestJet Logo
6:10 pm - 12:44 pmYHM-IAH
19h 34m1 stop
WestJet Logo
6:20 pm - 5:16 pmIAH-YHM
21h 56m1 stop
$280WestJet
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Mon, Feb 9 - Thu, Feb 12
WestJet Logo
6:10 pm - 5:30 pmYHM-IAH
24h 20m1 stop
WestJet Logo
1:35 pm - 1:21 pmIAH-YHM
22h 46m1 stop
$286WestJet
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Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
4:15 pm - 11:58 pmYOW-IAH
8h 43m1 stop
Multiple Airlines Logo
7:35 am - 12:25 amIAH-YOW
15h 50m1 stop
$286Multiple Airlines
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Wed, Jan 14 - Thu, Jan 22
WestJet Logo
6:10 pm - 12:44 pmYHM-IAH
19h 34m1 stop
WestJet Logo
6:20 pm - 1:22 pmIAH-YHM
18h 02m1 stop
$291WestJet
Find Deal
Thu, Jan 8 - Wed, Jan 14
WestJet Logo
6:10 pm - 12:44 pmYHM-IAH
19h 34m1 stop
WestJet Logo
6:20 pm - 5:17 pmIAH-YHM
21h 57m1 stop
$295WestJet
Find Deal
Mon, Dec 1 - Mon, Jan 12
Multiple Airlines Logo
8:30 pm - 9:01 amYYZ-IAH
13h 31m1 stop
Multiple Airlines Logo
7:35 am - 8:11 pmIAH-YYZ
11h 36m2 stops
$301Multiple Airlines
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Sat, Feb 7 - Wed, Feb 18
Delta Logo
10:15 am - 10:33 pmYYZ-HOU
13h 18m2 stops
Delta Logo
5:25 am - 5:18 pmHOU-YYZ
10h 53m2 stops
$493Delta
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Thu, Jan 8 - Thu, Jan 15
Delta Logo
6:06 am - 4:10 pmYYZ-HOU
11h 04m2 stops
Delta Logo
5:45 am - 5:53 pmHOU-YYZ
11h 08m2 stops
$509Delta
Find Deal
Fri, Jan 9 - Fri, Jan 16
American Airlines Logo
5:14 pm - 10:46 pmYYZ-HOU
6h 32m1 stop
American Airlines Logo
9:04 am - 4:19 pmHOU-YYZ
6h 15m1 stop
$510American Airlines
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Sun, Feb 15 - Tue, Feb 17
American Airlines Logo
6:10 am - 11:46 amYYZ-HOU
6h 36m1 stop
American Airlines Logo
6:00 am - 1:12 pmHOU-YYZ
6h 12m1 stop
$511American Airlines
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Good to know

Cheapest flight$154
Flight from Ottawa to Houston George Bush Airport

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

Insights shared by verified travelers who flew the route from Ontario to Houston 
Learn how KAYAK collects reviews and tips from users.
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.

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.

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.
First Class flights to Houston
Business Class flights to Houston
Prem Econ Class flights to Houston
Economy Class flights to Houston