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Cheap flights from Ontario to Houston from $256

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Houston departing on 6/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:15 am - 12:14 pm
YYZ
-
HOU
6h 59m
1 stop
Delta Logo
1:00 pm - 11:13 pm
HOU
-
YYZ
9h 13m
2 stops
$482Delta
Thu, Oct 22 - Fri, Oct 30
Delta Logo
11:30 am - 4:23 pm
YYZ
-
HOU
5h 53m
1 stop
Delta Logo
6:00 am - 4:54 pm
HOU
-
YYZ
9h 54m
1 stop
$483Delta
Tue, Sep 15 - Thu, Sep 17
Delta Logo
6:15 am - 12:12 pm
YYZ
-
HOU
6h 57m
1 stop
Delta Logo
5:35 pm - 12:04 am
HOU
-
YYZ
5h 29m
1 stop
$491Delta
Tue, Jun 30 - Wed, Sep 30
American Airlines Logo
6:46 am - 12:27 pm
YYZ
-
HOU
6h 41m
1 stop
American Airlines Logo
5:41 am - 1:58 pm
HOU
-
YYZ
7h 17m
1 stop
$512American Airlines
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
6:46 am - 12:16 pm
YYZ
-
HOU
6h 30m
1 stop
American Airlines Logo
6:03 am - 1:57 pm
HOU
-
YYZ
6h 54m
1 stop
$513American Airlines
Sat, Jul 4 - Sat, Aug 1
KLM Logo
6:15 am - 12:11 pm
YYZ
-
HOU
6h 56m
1 stop
KLM Logo
10:27 am - 5:15 pm
HOU
-
YYZ
5h 48m
1 stop
$523KLM
Wed, May 27 - Sun, May 31
WestJet Logo
7:00 am - 12:14 pm
YUL
-
HOU
6h 14m
1 stop
WestJet Logo
10:05 am - 5:03 pm
HOU
-
YUL
5h 58m
1 stop
$629WestJet
Sat, Oct 10 - Sat, Oct 17
WestJet Logo
7:00 am - 12:05 pm
YUL
-
HOU
6h 05m
1 stop
WestJet Logo
12:50 pm - 11:52 pm
HOU
-
YUL
10h 02m
1 stop
$632WestJet
Tue, Jul 7 - Tue, Jul 21
Multiple Airlines Logo
7:00 am - 5:49 pm
YTZ
-
HOU
11h 49m
2 stops
Multiple Airlines Logo
7:59 pm - 10:12 pm
HOU
-
YTZ
25h 13m
2 stops
$924Multiple Airlines
Sun, Jun 7 - Thu, Jun 11
Multiple Airlines Logo
7:00 am - 5:49 pm
YTZ
-
HOU
11h 49m
2 stops
Multiple Airlines Logo
7:59 pm - 10:20 pm
HOU
-
YTZ
25h 21m
3 stops
$934Multiple Airlines
Sun, Jun 7 - Thu, Jun 11

Delta flights from Region of Ontario to Houston Hobby Airport

Our best Delta deals on Region of Ontario to Houston Hobby Airport flight tickets
Delta
Oct 22
YYZ6:15 amToronto Pearson Intl
6h 59m
1 stop
HOU12:14 pmHouston Hobby
Oct 30
HOU1:00 pmHouston Hobby
9h 13m
2 stops
YYZ11:13 pmToronto Pearson Intl
$482
Delta
Sep 15
YYZ11:30 amToronto Pearson Intl
5h 53m
1 stop
HOU4:23 pmHouston Hobby
Sep 17
HOU6:00 amHouston Hobby
9h 54m
1 stop
YYZ4:54 pmToronto Pearson Intl
$483
Delta
Jun 30
YYZ6:15 amToronto Pearson Intl
6h 57m
1 stop
HOU12:12 pmHouston Hobby
Sep 30
HOU5:35 pmHouston Hobby
5h 29m
1 stop
YYZ12:04 amToronto Pearson Intl
$491

American Airlines flights from Region of Ontario to Houston Hobby Airport

Our best American Airlines deals on Region of Ontario to Houston Hobby Airport flight tickets
American Airlines
Aug 27
YYZ6:46 amToronto Pearson Intl
6h 41m
1 stop
HOU12:27 pmHouston Hobby
Aug 30
HOU5:41 amHouston Hobby
7h 17m
1 stop
YYZ1:58 pmToronto Pearson Intl
$512
American Airlines
Jul 4
YYZ6:46 amToronto Pearson Intl
6h 30m
1 stop
HOU12:16 pmHouston Hobby
Aug 1
HOU6:03 amHouston Hobby
6h 54m
1 stop
YYZ1:57 pmToronto Pearson Intl
$513
American Airlines
May 20
YYZ2:45 pmToronto Pearson Intl
6h 04m
1 stop
HOU7:49 pmHouston Hobby
May 26
HOU4:15 pmHouston Hobby
5h 41m
1 stop
YYZ10:56 pmToronto Pearson Intl
$514

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Houston Hobby Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 9, 2026.
Use the filters below to find and compare flights from Ontario to Houston Hobby Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Thu 10/22

6:15 am-12:14 pm

1 stop6h 59m

Houston Hobby

Fri 10/30

1:00 pm-11:13 pm

2 stops9h 13m

$482

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Tue 9/15

11:30 am-4:23 pm

1 stop5h 53m

Houston Hobby

Thu 9/17

6:00 am-4:54 pm

1 stop9h 54m

$483

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Tue 6/30

6:15 am-12:12 pm

1 stop6h 57m

Houston Hobby

Wed 9/30

5:35 pm-12:04 am

1 stop5h 29m

$491

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Thu 8/27

6:46 am-12:27 pm

1 stop6h 41m

Houston Hobby

Sun 8/30

5:41 am-1:58 pm

1 stop7h 17m

$512

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Sat 7/4

6:46 am-12:16 pm

1 stop6h 30m

Houston Hobby

Sat 8/1

6:03 am-1:57 pm

1 stop6h 54m

$513

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Wed 5/27

6:15 am-12:11 pm

1 stop6h 56m

Houston Hobby

Sun 5/31

10:27 am-5:15 pm

1 stop5h 48m

$523
Quickest round-trip

MontrealHouston

YUL - HOU

YULHOU

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

7:00 am-12:14 pm

1 stop6h 14m

Houston Hobby

Sat 10/17

10:05 am-5:03 pm

1 stop5h 58m

$629

MontrealHouston

YUL - HOU

YULHOU

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

7:00 am-12:05 pm

1 stop6h 05m

Houston Hobby

Tue 7/21

12:50 pm-11:52 pm

1 stop10h 02m

$632

TorontoHouston

YTZ - HOU

YTZHOU

Toronto Island

Sun 6/7

7:00 am-5:49 pm

2 stops11h 49m

Houston Hobby

Thu 6/11

7:59 pm-10:12 pm

2 stops25h 13m

$924

TorontoHouston

YTZ - HOU

YTZHOU

Toronto Island

Sun 6/7

7:00 am-5:49 pm

2 stops11h 49m

Houston Hobby

Thu 6/11

7:59 pm-10:20 pm

3 stops25h 21m

$934

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Region of Ontario to Houston Hobby Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston Hobby Airport?

In general, November is the cheapest month to fly from Region of Ontario to Houston Hobby Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $76. The month of October is another great option to travel to Houston Hobby Airport, with average flight prices from Region of Ontario averaging around $152.

What is the cheapest time of day to depart on your flight to Houston Hobby Airport?

According to our data, the cheapest time of day to fly to Houston Hobby Airport is in the morning. momondo users have found flights departing from Region of Ontario to Houston Hobby Airport in the morning for as low as $548. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $614. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight from Ontario to Houston Hobby Airport?

You are more likely to see cheaper flights to Houston Hobby Airport from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston Hobby Airport for around $534 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston Hobby Airport from Region of Ontario for as low as $404 on momondo.

Can stopping save me money on Region of Ontario to Houston Hobby Airport flights?

You could potentially save up to 64% on your flight if you consider stops on a Region of Ontario to Houston Hobby Airport flight.

Cheap Region of Ontario to Houston Hobby Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Houston Hobby Airport

Fastest flight time

3h 30m

Direct flights

None
The fastest flight from Region of Ontario to Houston Hobby Airport takes 3h 30m
There are no direct flights from Region of Ontario to Houston Hobby Airport. There are no popular flight routes from Region of Ontario to Houston Hobby Airport.
Search flight deals

Frequently asked questions about flying from Ontario to Houston Hobby Airport

  • When did momondo last update prices for flights from Ontario to Houston Hobby Airport?

    Prices for flights from Ontario to Houston Hobby Airport were last updated today.

  • How many operators does momondo search for flights from Ontario to Houston Hobby Airport?

  • How old do you have to be to fly from Ontario to Houston Hobby Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Houston Hobby Airport.

  • What documentation or ID do you need to fly to Houston Hobby Airport?

    The travel and health documents required for your trip to Houston Hobby Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston Hobby Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Region of Ontario to Houston Hobby Airport

Compare and see reviews for airlines that fly from Region of Ontario to Houston Hobby Airport with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $240Free CancellationRating
7.2
3,332 reviews
Search WestJet flights
American AirlinesPriceFrom $261Free CancellationRating
7.1
11,670 reviews
Search American Airlines flights
United AirlinesPriceFrom $354Free CancellationRating
7.4
9,693 reviews
Search United Airlines flights
Air CanadaPriceFrom $407Free CancellationRating
7.1
11,008 reviews
Search Air Canada flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Galveston
Sugar Land
Pasadena
Texas City
Baytown
Kemah
Webster
Rosenberg
Pearland
Freeport
League City
Lake Jackson
Stafford
Seabrook
West University Place
Missouri City
La Marque
Nassau Bay

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Ontario.

Can I find flights from Ontario to Houston with flexible booking policies on momondo?

Flights from Ontario to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Houston?

momondo helps you find the best flight between Ontario and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Houston right now. Can momondo alert me if prices change?

Price alerts on flights to Houston from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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