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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$169 CHEAP FLIGHTS from Ontario to Houston

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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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Ontario to Houston

Mon, Oct 27 - Sat, Nov 1

5:15 pm - 8:33 amYYZ-IAH

16h 18m1 stop

11:55 am - 3:20 pmIAH-YYZ

26h 25m1 stop

$279Multiple Airlines

Find Deal

Mon, Nov 24 - Mon, Dec 8

7:45 am - 5:29 pmYYZ-IAH

10h 44m1 stop

1:35 pm - 12:26 amIAH-YYZ

9h 51m1 stop

$280WestJet

Find Deal

Wed, Dec 17 - Wed, Dec 24

11:10 am - 7:45 pmYOW-IAH

9h 35m1 stop

6:30 am - 9:18 pmIAH-YOW

13h 48m1 stop

$300United Airlines

Find Deal

Wed, Nov 12 - Thu, Dec 4

2:05 pm - 9:44 pmYOW-IAH

8h 39m1 stop

11:55 am - 7:18 pmIAH-YOW

6h 23m1 stop

$312Air Canada

Find Deal

Fri, Jan 16 - Mon, Jan 19

2:50 pm - 9:39 pmYOW-IAH

7h 49m1 stop

11:55 am - 7:18 pmIAH-YOW

6h 23m1 stop

$316Air Canada

Find Deal

Wed, Dec 17 - Tue, Dec 23

11:10 am - 11:59 pmYOW-IAH

13h 49m1 stop

5:00 am - 2:30 pmIAH-YOW

8h 30m2 stops

$353United Airlines

Find Deal

Tue, Nov 25 - Tue, Dec 2

6:45 am - 11:27 pmYOW-IAH

17h 42m2 stops

6:08 am - 12:41 amIAH-YOW

17h 33m2 stops

$471American Airlines

Find Deal

Wed, Nov 12 - Thu, Dec 4

6:45 am - 7:51 pmYOW-IAH

14h 06m2 stops

6:16 am - 12:41 amIAH-YOW

17h 25m2 stops

$480American Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 16

6:00 am - 5:52 pmYYZ-HOU

12h 52m2 stops

2:32 pm - 9:58 pmHOU-YYZ

6h 26m1 stop

$509Delta

Find Deal

Tue, Dec 2 - Tue, Dec 16

6:00 am - 5:52 pmYYZ-HOU

12h 52m2 stops

2:32 pm - 9:58 pmHOU-YYZ

6h 26m1 stop

$510Delta

Find Deal

Cheapest round-trip

$279

Overall average: $528

Multiple Airlines

Mon 10/27Sat 11/1

YYZ - IAH • 1 stop

Cheapest non-stop

$485

Typical prices: $536-$702

Air Canada

Mon 11/10Wed 11/12

YUL - IAH • Non-stop

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Houston!

Useful Info

Cheapest flight	$169

Flight from Hamilton to Houston George Bush Airport

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.

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

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Ontario

First Class flights to Houston

Business Class flights to Houston

Prem Econ Class flights to Houston

Economy Class flights to Houston

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$163 Find Cheap Flights from Ontario to Houston

KAYAK searches hundreds of travel sites at once for deals on flights to Houston

Cheap Flights from Ontario to Houston

Recent round-trip flight deals from Ontario to Houston

Recent one-way flight deals from Ontario to Houston

Recent last minute flight deals from Ontario to Houston

Recent direct flight deals from Ontario to Houston

Everything you should know

Good to know

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

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

Complete your trip to Houston with a hotel stay or car rental

Find direct flights for Houston

Flights to other popular destinations

Flights from domestic origins to Houston

Choose which airport to fly into in Houston

Find deals for your return flight