$206 Find Cheap Flights from Ontario to Houston - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Useful Info
Flight Deals

Cheap Flights from Ontario to Houston

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Houston

Thu, Sep 17 - Fri, Sep 25
WestJet Logo
1:20 pm - 10:40 pmYOW  Ottawa-IAH Houston George Bush Intcntl
10h 20m1 stop Calgary
WestJet Logo
6:30 am - 7:20 pmIAH  Houston George Bush Intcntl-YOW Ottawa
11h 50m1 stop Calgary
$277WestJet
Thu, Sep 10 - Mon, Sep 14
WestJet Logo
1:20 pm - 10:40 pmYOW  Ottawa-IAH Houston George Bush Intcntl
10h 20m1 stop Calgary
WestJet Logo
6:30 am - 5:15 pmIAH  Houston George Bush Intcntl-YOW Ottawa
9h 45m1 stop Calgary
$277WestJet
Sat, Sep 19 - Sat, Sep 26
Multiple Airlines Logo
8:15 am - 3:17 pmYHM  Hamilton-IAH Houston George Bush Intcntl
8h 02m1 stop Fort Lauderdale
Multiple Airlines Logo
2:50 pm - 10:09 pmIAH  Houston George Bush Intcntl-YHM Hamilton
30h 19m2 stops Calgary Winnipeg
$361Multiple Airlines
Fri, Sep 11 - Sun, Sep 20
Multiple Airlines Logo
1:30 pm - 3:17 pmYYZ  Toronto Pearson Intl-IAH Houston George Bush Intcntl
26h 47m1 stop Fort Lauderdale
Multiple Airlines Logo
10:38 pm - 9:55 pmIAH  Houston George Bush Intcntl-YYZ Toronto Pearson Intl
22h 17m2 stops Denver Intl Nashville Intl
$374Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Air Canada Logo
7:20 pm - 9:52 pmYYZ  Toronto Pearson Intl-IAH Houston George Bush Intcntl
3h 32mnonstop
Air Canada Logo
10:00 am - 7:53 pmIAH  Houston George Bush Intcntl-YYZ Toronto Pearson Intl
8h 53m1 stop Montreal Pierre Elliott Trudeau Intl
$383Air Canada
Tue, Sep 15 - Sat, Sep 19
Air Canada Logo
7:20 pm - 9:52 pmYYZ  Toronto Pearson Intl-IAH Houston George Bush Intcntl
3h 32mnonstop
Air Canada Logo
10:00 am - 7:53 pmIAH  Houston George Bush Intcntl-YYZ Toronto Pearson Intl
8h 53m1 stop Montreal Pierre Elliott Trudeau Intl
$383Air Canada
Thu, Oct 1 - Tue, Oct 6
United Airlines Logo
6:10 am - 8:50 amYYZ  Toronto Pearson Intl-IAH Houston George Bush Intcntl
3h 40mnonstop
United Airlines Logo
6:16 pm - 10:36 pmIAH  Houston George Bush Intcntl-YYZ Toronto Pearson Intl
3h 20mnonstop
$425United Airlines
Thu, Oct 1 - Tue, Oct 6
United Airlines Logo
6:10 am - 8:50 amYYZ  Toronto Pearson Intl-IAH Houston George Bush Intcntl
3h 40mnonstop
United Airlines Logo
6:16 pm - 10:36 pmIAH  Houston George Bush Intcntl-YYZ Toronto Pearson Intl
3h 20mnonstop
$425United Airlines
Wed, Sep 16 - Sat, Sep 19
Delta Logo
6:15 am - 1:18 pmYYZ  Toronto Pearson Intl-HOU Houston Hobby
8h 03m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:08 am - 5:19 pmHOU  Houston Hobby-YYZ Toronto Pearson Intl
5h 11m1 stop Atlanta Hartsfield-Jackson
$444Delta
Wed, Sep 16 - Wed, Sep 23
Delta Logo
6:34 pm - 10:39 pmYYZ  Toronto Pearson Intl-HOU Houston Hobby
5h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:25 pm - 9:59 pmHOU  Houston Hobby-YYZ Toronto Pearson Intl
6h 34m1 stop Atlanta Hartsfield-Jackson
$444Delta
Useful Info

Good to know

Cheapest flight

$206
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 
Verified travelerFlew with Air Canada-Oct 2024
Get the United app on your phone. It provides a lot of relevant information about your flight.
Verified travelerFlew with United Airlines-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

First Class flights to Houston
Business Class flights to Houston
Premium Economy Class flights to Houston
Economy Class flights to Houston