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Cheap flights from Ontario to Houston from $96

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 10/27. 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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Cheap round-trip flights

Southwest Logo
6:20 am - 11:30 amONT-HOU
3h 10mnonstop
Southwest Logo
7:50 am - 9:05 amHOU-ONT
3h 15mnonstop
$191Southwest
Find Deal
Thu, Sep 4 - Mon, Sep 8
Southwest Logo
6:20 am - 11:30 amONT-HOU
3h 10mnonstop
Southwest Logo
4:40 pm - 9:05 pmHOU-ONT
6h 25m1 stop
$201Southwest
Find Deal
Thu, Sep 4 - Mon, Sep 8
American Airlines Logo
10:53 am - 6:10 pmONT-HOU
5h 17m1 stop
American Airlines Logo
6:00 am - 10:05 amHOU-ONT
6h 05m1 stop
$210American Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
American Airlines Logo
8:15 am - 6:10 pmONT-HOU
7h 55m1 stop
American Airlines Logo
8:32 pm - 11:59 pmHOU-ONT
5h 27m1 stop
$211American Airlines
Find Deal
Sat, Sep 6 - Thu, Sep 11
American Airlines Logo
12:47 pm - 10:12 pmONT-HOU
7h 25m1 stop
American Airlines Logo
2:33 pm - 6:54 pmHOU-ONT
6h 21m1 stop
$215American Airlines
Find Deal
Thu, Aug 28 - Thu, Sep 4
Southwest Logo
6:20 am - 11:30 amONT-HOU
3h 10mnonstop
Southwest Logo
1:55 pm - 3:10 pmHOU-ONT
3h 15mnonstop
$224Southwest
Find Deal
Fri, Sep 12 - Sun, Sep 21
Southwest Logo
11:05 am - 8:05 pmONT-HOU
7h 00m1 stop
Southwest Logo
1:55 pm - 3:10 pmHOU-ONT
3h 15mnonstop
$234Southwest
Find Deal
Fri, Sep 12 - Sun, Sep 21
Delta Logo
10:29 pm - 9:18 amONT-HOU
8h 49m1 stop
Delta Logo
10:13 am - 9:20 pmHOU-ONT
13h 07m2 stops
$273Delta
Find Deal
Fri, Oct 17 - Tue, Oct 28
Delta Logo
4:50 pm - 9:26 amONT-HOU
14h 36m2 stops
Delta Logo
1:05 pm - 7:11 pmHOU-ONT
8h 06m1 stop
$292Delta
Find Deal
Mon, Aug 18 - Thu, Aug 21
Delta Logo
11:45 am - 10:31 pmONT-HOU
8h 46m1 stop
Delta Logo
1:05 pm - 10:40 pmHOU-ONT
11h 35m2 stops
$342Delta
Find Deal
Wed, Aug 13 - Sat, Aug 16

American Airlines flights from Ontario to Houston Hobby Airport

Our best American Airlines deals on Ontario to Houston Hobby Airport flight tickets
American Airlines
Sep 4
ONT10:53 amOntario
5h 17m
1 stop
HOU6:10 pmHouston Hobby
Sep 7
HOU6:00 amHouston Hobby
6h 05m
1 stop
ONT10:05 amOntario
$210
Find similar
American Airlines
Sep 6
ONT8:15 amOntario
7h 55m
1 stop
HOU6:10 pmHouston Hobby
Sep 11
HOU8:32 pmHouston Hobby
5h 27m
1 stop
ONT11:59 pmOntario
$211
Find similar
American Airlines
Aug 28
ONT12:47 pmOntario
7h 25m
1 stop
HOU10:12 pmHouston Hobby
Sep 4
HOU2:33 pmHouston Hobby
6h 21m
1 stop
ONT6:54 pmOntario
$215
Find similar

Delta flights from Ontario to Houston Hobby Airport

Our best Delta deals on Ontario to Houston Hobby Airport flight tickets
Delta
Oct 17
ONT10:29 pmOntario
8h 49m
1 stop
HOU9:18 amHouston Hobby
Oct 28
HOU10:13 amHouston Hobby
13h 07m
2 stops
ONT9:20 pmOntario
$273
Find similar
Delta
Aug 18
ONT4:50 pmOntario
14h 36m
2 stops
HOU9:26 amHouston Hobby
Aug 21
HOU1:05 pmHouston Hobby
8h 06m
1 stop
ONT7:11 pmOntario
$292
Find similar
Delta
Aug 13
ONT11:45 amOntario
8h 46m
1 stop
HOU10:31 pmHouston Hobby
Aug 16
HOU1:05 pmHouston Hobby
11h 35m
2 stops
ONT10:40 pmOntario
$342
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from 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 July 31, 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

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Thu 9/4

6:20 am-11:30 am

Nonstop3h 10m

Houston Hobby

Mon 9/8

7:50 am-9:05 am

Nonstop3h 15m

$191

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Thu 9/4

6:20 am-11:30 am

Nonstop3h 10m

Houston Hobby

Mon 9/8

4:40 pm-9:05 pm

1 stop6h 25m

$201

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Thu 9/4

10:53 am-6:10 pm

1 stop5h 17m

Houston Hobby

Sun 9/7

6:00 am-10:05 am

1 stop6h 05m

$210

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Sat 9/6

8:15 am-6:10 pm

1 stop7h 55m

Houston Hobby

Thu 9/11

8:32 pm-11:59 pm

1 stop5h 27m

$211

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Thu 8/28

12:47 pm-10:12 pm

1 stop7h 25m

Houston Hobby

Thu 9/4

2:33 pm-6:54 pm

1 stop6h 21m

$215

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Fri 9/12

6:20 am-11:30 am

Nonstop3h 10m

Houston Hobby

Sun 9/21

1:55 pm-3:10 pm

Nonstop3h 15m

$224

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Fri 9/12

11:05 am-8:05 pm

1 stop7h 00m

Houston Hobby

Sun 9/21

1:55 pm-3:10 pm

Nonstop3h 15m

$234

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Fri 10/17

10:29 pm-9:18 am

1 stop8h 49m

Houston Hobby

Tue 10/28

10:13 am-9:20 pm

2 stops13h 07m

$273

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Mon 8/18

4:50 pm-9:26 am

2 stops14h 36m

Houston Hobby

Thu 8/21

1:05 pm-7:11 pm

1 stop8h 06m

$292

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Wed 8/13

11:45 am-10:31 pm

1 stop8h 46m

Houston Hobby

Sat 8/16

1:05 pm-10:40 pm

2 stops11h 35m

$342

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 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, October is the cheapest month to fly from Ontario to Houston Hobby Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $188. The month of August is another great option to travel to Houston Hobby Airport, with average flight prices from Ontario averaging around $189.

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

Our data shows that Wednesday is the least expensive day to fly to Houston Hobby Airport. Tickets to fly out on this day can be as low as $375. 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 $483.

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 at noon. momondo users have found flights departing from Ontario to Houston Hobby Airport at noon for as low as $250. 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 $457. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ontario to Houston Hobby flight route?

Fly from Ontario to Houston Hobby for the best Ontario - Houston Hobby flight prices

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 Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston Hobby Airport for around $234 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 Ontario for as low as $196 on momondo.

What cabin class options are available on Ontario to Houston Hobby flights?

There are 1 cabin classes available to choose from on Ontario to Houston Hobby flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 11% on your flight if you consider stops on a Ontario to Houston Hobby Airport flight.

How have Ontario to Houston Hobby Airport flight prices changed over time?

As of July 2025, prices for Ontario to Houston Hobby Airport flights are approximately 36% cheaper when compared to flights at the same time last year.

When to book flights from Ontario to Houston Hobby Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Houston Hobby Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Houston Hobby Airport (ONT to HOU) flight deals and tips

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

Best Price Found

$96

Fastest flight time

3h 00m

Direct flights

Every day
The best one-way flight to Houston Hobby Airport from Ontario in the past 72 hours is $96. The best round-trip flight deal from Ontario to Houston Hobby Airport found on momondo in the last 72 hours is $191.
The fastest flight from Ontario to Houston Hobby Airport takes 3h 00m
Direct flights go from Ontario to Houston Hobby Airport every day.
Search flight deals

  • How far is Ontario to Houston Hobby by plane?

    There are 1344.1 mi between Ontario and Houston Hobby. Flights usually cover this in 3h 00m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Ontario Airport to Houston Hobby Airport are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Houston Hobby Airport.

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

    The necessary travel and health documents for your Houston Hobby Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ontario to Houston Hobby Airport?

  • What is the most popular airline from Ontario to Houston Hobby Airport?

Best airlines flying from Ontario to Houston Hobby Airport

Compare and see reviews for airlines that fly from Ontario to Houston Hobby Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $62Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
FrontierPriceFrom $78Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
DeltaPriceFrom $173Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
SouthwestPriceFrom $218Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Southwest Flights From Ontario to Houston Hobby Airport

    Southwest flight deals from Ontario to Houston Hobby Airport start from $218 round-trip. Over the 3 Southwest flights for this route in a normal week, average airfare is usually $392 round-trip - but some users have found much cheaper deals with momondo.

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
Pearland
Webster
Stafford
League City
Freeport
Missouri City
Lake Jackson
La Marque
Seabrook
Nassau Bay
West University Place

Why use momondo?

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

It is quick and easy to find Ontario to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

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

All flight searches from Ontario to Houston on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Houston from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Ontario to Houston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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