$144 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 3/3. 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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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

Fri, Apr 10 - Mon, Apr 20
Multiple Airlines Logo
8:20 pm - 7:02 am
YYZ
-
IAH
11h 42m
1 stop
Multiple Airlines Logo
6:14 pm - 2:05 pm
IAH
-
YYZ
18h 51m
2 stops
$318Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
10:15 am - 8:08 pm
YYZ
-
IAH
10h 53m
1 stop
Multiple Airlines Logo
10:27 pm - 7:36 pm
IAH
-
YYZ
20h 09m
2 stops
$319Multiple Airlines
Sun, Mar 22 - Fri, Mar 27
Multiple Airlines Logo
8:20 pm - 7:29 am
YYZ
-
IAH
12h 09m
1 stop
Multiple Airlines Logo
9:15 pm - 11:26 am
IAH
-
YYZ
13h 11m
1 stop
$320Multiple Airlines
Tue, Mar 24 - Tue, Mar 31
Multiple Airlines Logo
9:30 am - 8:20 pm
YOW
-
IAH
11h 50m
1 stop
Multiple Airlines Logo
9:15 pm - 5:13 pm
IAH
-
YOW
18h 58m
1 stop
$322Multiple Airlines
Mon, Mar 9 - Tue, Mar 17
American Airlines Logo
4:44 pm - 11:53 pm
YYZ
-
IAH
8h 09m
1 stop
American Airlines Logo
12:20 pm - 10:39 pm
IAH
-
YYZ
9h 19m
1 stop
$327American Airlines
Sun, Mar 8 - Fri, Mar 13
American Airlines Logo
5:14 pm - 11:58 pm
YYZ
-
HOU
7h 44m
1 stop
American Airlines Logo
6:00 am - 4:19 pm
HOU
-
YYZ
9h 19m
1 stop
$327American Airlines
Sat, May 23 - Wed, Jun 3
WestJet Logo
6:10 pm - 1:55 pm
YHM
-
IAH
20h 45m
1 stop
WestJet Logo
6:30 am - 5:15 pm
IAH
-
YHM
9h 45m
1 stop
$387WestJet
Thu, Apr 9 - Wed, Apr 15
WestJet Logo
6:10 pm - 12:45 pm
YHM
-
IAH
19h 35m
1 stop
WestJet Logo
6:20 pm - 5:16 pm
IAH
-
YHM
21h 56m
1 stop
$400WestJet
Tue, May 5 - Wed, May 13
Delta Logo
7:00 am - 12:40 pm
YUL
-
HOU
6h 40m
1 stop
Delta Logo
6:00 am - 6:53 pm
HOU
-
YUL
11h 53m
2 stops
$494Delta
Sat, Apr 18 - Mon, Apr 20
Delta Logo
7:00 am - 4:28 pm
YUL
-
HOU
10h 28m
1 stop
Delta Logo
5:23 pm - 11:51 pm
HOU
-
YUL
5h 28m
1 stop
$534Delta
Useful Info

Good to know

Cheapest flight$144
Flight from Toronto Pearson Airport 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 Canada
YYZ
-
IAH
Oct 2024
Get the United app on your phone. It provides a lot of relevant information about your flight.
Verified travelerFlew with United Airlines
YYZ
-
IAH
Mar 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
Premium Economy Class flights to Houston
Economy Class flights to Houston