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Cheap flights from Ontario to Houston from $242

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 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
American Airlines Logo
10:00 am - 8:39 amYOW-HOU
23h 39m2 stops
American Airlines Logo
8:24 pm - 6:26 pmHOU-YOW
21h 02m3 stops
$481American Airlines
Find Deal
Fri, Feb 20 - Mon, Feb 23
Delta Logo
6:00 am - 5:53 pmYYZ-HOU
12h 53m2 stops
Delta Logo
2:32 pm - 9:58 pmHOU-YYZ
6h 26m1 stop
$496Delta
Find Deal
Mon, Nov 24 - Tue, Dec 2
Delta Logo
6:00 am - 5:53 pmYYZ-HOU
12h 53m2 stops
Delta Logo
2:32 pm - 11:19 pmHOU-YYZ
7h 47m2 stops
$497Delta
Find Deal
Mon, Nov 24 - Tue, Dec 2
Delta Logo
6:00 pm - 11:00 pmYYZ-HOU
6h 00m1 stop
Delta Logo
10:40 am - 5:00 pmHOU-YYZ
5h 20m1 stop
$498Delta
Find Deal
Sat, Nov 8 - Tue, Nov 18
Delta Logo
7:40 am - 1:28 pmYYZ-HOU
6h 48m1 stop
Delta Logo
2:32 pm - 9:58 pmHOU-YYZ
6h 26m1 stop
$499Delta
Find Deal
Thu, Nov 20 - Tue, Dec 2
American Airlines Logo
6:10 am - 11:40 amYYZ-HOU
6h 30m1 stop
American Airlines Logo
9:05 am - 10:44 pmHOU-YYZ
12h 39m1 stop
$508American Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23
American Airlines Logo
6:10 am - 11:40 amYYZ-HOU
6h 30m1 stop
American Airlines Logo
9:05 am - 10:44 pmHOU-YYZ
12h 39m1 stop
$509American Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23
American Airlines Logo
6:10 am - 11:40 amYYZ-HOU
6h 30m1 stop
American Airlines Logo
10:11 am - 4:18 pmHOU-YYZ
5h 07m1 stop
$511American Airlines
Find Deal
Mon, Nov 24 - Fri, Nov 28
WestJet Logo
7:40 am - 1:28 pmYYZ-HOU
6h 48m1 stop
WestJet Logo
2:32 pm - 11:59 pmHOU-YYZ
8h 27m1 stop
$537WestJet
Find Deal
Tue, Nov 18 - Sat, Nov 22
WestJet Logo
6:10 pm - 9:45 amYYZ-HOU
16h 35m1 stop
WestJet Logo
10:40 am - 10:00 pmHOU-YYZ
10h 20m1 stop
$549WestJet
Find Deal
Tue, Nov 11 - Thu, Nov 27

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
Feb 20
YOW10:00 amOttawa
23h 39m
2 stops
HOU8:39 amHouston Hobby
Feb 23
HOU8:24 pmHouston Hobby
21h 02m
3 stops
YOW6:26 pmOttawa
$481
Find similar
American Airlines
Nov 20
YYZ6:10 amToronto Pearson Intl
6h 30m
1 stop
HOU11:40 amHouston Hobby
Nov 23
HOU9:05 amHouston Hobby
12h 39m
1 stop
YYZ10:44 pmToronto Pearson Intl
$508
Find similar
American Airlines
Nov 20
YYZ6:10 amToronto Pearson Intl
6h 30m
1 stop
HOU11:40 amHouston Hobby
Nov 23
HOU9:05 amHouston Hobby
12h 39m
1 stop
YYZ10:44 pmToronto Pearson Intl
$509
Find similar

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
Nov 24
YYZ6:00 amToronto Pearson Intl
12h 53m
2 stops
HOU5:53 pmHouston Hobby
Dec 2
HOU2:32 pmHouston Hobby
6h 26m
1 stop
YYZ9:58 pmToronto Pearson Intl
$496
Find similar
Delta
Nov 24
YYZ6:00 amToronto Pearson Intl
12h 53m
2 stops
HOU5:53 pmHouston Hobby
Dec 2
HOU2:32 pmHouston Hobby
7h 47m
2 stops
YYZ11:19 pmToronto Pearson Intl
$497
Find similar
Delta
Nov 8
YYZ6:00 pmToronto Pearson Intl
6h 00m
1 stop
HOU11:00 pmHouston Hobby
Nov 18
HOU10:40 amHouston Hobby
5h 20m
1 stop
YYZ5:00 pmToronto Pearson Intl
$498
Find similar

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 October 6, 2025.
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

OttawaHouston

YOW - HOU

YOWHOU

Ottawa

Fri 2/20

10:00 am-8:39 am

2 stops23h 39m

Houston Hobby

Mon 2/23

8:24 pm-6:26 pm

3 stops21h 02m

$481

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Mon 11/24

6:00 am-5:53 pm

2 stops12h 53m

Houston Hobby

Tue 12/2

2:32 pm-9:58 pm

1 stop6h 26m

$496

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Mon 11/24

6:00 am-5:53 pm

2 stops12h 53m

Houston Hobby

Tue 12/2

2:32 pm-11:19 pm

2 stops7h 47m

$497

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Sat 11/8

6:00 pm-11:00 pm

1 stop6h 00m

Houston Hobby

Tue 11/18

10:40 am-5:00 pm

1 stop5h 20m

$498

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Thu 11/20

7:40 am-1:28 pm

1 stop6h 48m

Houston Hobby

Tue 12/2

2:32 pm-9:58 pm

1 stop6h 26m

$499

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Thu 11/20

6:10 am-11:40 am

1 stop6h 30m

Houston Hobby

Sun 11/23

9:05 am-10:44 pm

1 stop12h 39m

$508

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Thu 11/20

6:10 am-11:40 am

1 stop6h 30m

Houston Hobby

Sun 11/23

9:05 am-10:44 pm

1 stop12h 39m

$509

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Mon 11/24

6:10 am-11:40 am

1 stop6h 30m

Houston Hobby

Fri 11/28

10:11 am-4:18 pm

1 stop5h 07m

$511

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Tue 11/18

7:40 am-1:28 pm

1 stop6h 48m

Houston Hobby

Sat 11/22

2:32 pm-11:59 pm

1 stop8h 27m

$537

TorontoHouston

YYZ - HOU

YYZHOU

Toronto Pearson Intl

Tue 11/11

6:10 pm-9:45 am

1 stop16h 35m

Houston Hobby

Thu 11/27

10:40 am-10:00 pm

1 stop10h 20m

$549

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, April 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 $460. The month of May is another great option to travel to Houston Hobby Airport, with average flight prices from Region of Ontario averaging around $461.

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

Our data shows that Saturday is the least expensive day to fly to Houston Hobby Airport. Tickets to fly out on this day can be as low as $512. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston Hobby Airport on Sunday is $570.

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 $530. 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 evening because they tend to be around $561. 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 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 $486 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 $442 on momondo.

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

Direct flights

None
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

  • 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
3,114 reviews
Search WestJet flights
Air CanadaPriceFrom $245Free CancellationRating
7.1
10,245 reviews
Search Air Canada flights
American AirlinesPriceFrom $269Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $444Free CancellationRating
7.4
8,957 reviews
Search United Airlines flights

Traveling to a place near Houston?

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

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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