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Cheap flights from Ontario to Houston Hobby Airport from $89

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 Hobby Airport departing on 5/3. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Houston.
Southwest Logo
3:55 pm - 12:50 amONT-HOU
6h 55m1 stop
Southwest Logo
8:35 am - 10:05 amHOU-ONT
3h 30mnonstop
$187Southwest
Find Deal
Mon, May 5 - Fri, May 9
American Airlines Logo
2:44 pm - 11:56 pmONT-HOU
7h 12m1 stop
American Airlines Logo
6:00 am - 9:54 amHOU-ONT
5h 54m1 stop
$197American Airlines
Find Deal
Fri, Apr 25 - Sat, May 3
Southwest Logo
5:20 am - 2:55 pmONT-HOU
7h 35m2 stops
Southwest Logo
8:35 am - 10:05 amHOU-ONT
3h 30mnonstop
$222Southwest
Find Deal
Mon, May 5 - Fri, May 9
American Airlines Logo
11:59 pm - 8:42 amONT-HOU
6h 43m1 stop
American Airlines Logo
8:16 pm - 11:43 pmHOU-ONT
5h 27m1 stop
$227American Airlines
Find Deal
Tue, May 6 - Fri, May 9
American Airlines Logo
11:59 pm - 8:44 amONT-HOU
6h 45m1 stop
American Airlines Logo
8:16 pm - 11:50 pmHOU-ONT
5h 34m1 stop
$237American Airlines
Find Deal
Tue, Apr 22 - Fri, Apr 25
Southwest Logo
7:40 am - 12:40 pmONT-HOU
3h 00mnonstop
Southwest Logo
7:20 pm - 10:30 pmHOU-ONT
5h 10m1 stop
$247Southwest
Find Deal
Sat, Apr 19 - Tue, Apr 22
Delta Logo
12:07 pm - 11:08 pmONT-HOU
9h 01m1 stop
Delta Logo
4:00 pm - 10:36 pmHOU-ONT
8h 36m1 stop
$287Delta
Find Deal
Tue, Apr 15 - Wed, Apr 23
Delta Logo
12:07 pm - 11:08 pmONT-HOU
9h 01m1 stop
Delta Logo
6:00 am - 4:33 pmHOU-ONT
12h 33m2 stops
$292Delta
Find Deal
Tue, Apr 15 - Tue, Apr 22
Frontier Logo
12:49 am - 11:37 amONT-HOU
8h 48m1 stop
Frontier Logo
12:27 pm - 5:57 pmHOU-ONT
7h 30m1 stop
$300Frontier
Find Deal
Fri, Apr 11 - Sat, Apr 19
Frontier Logo
3:17 pm - 9:32 amONT-HOU
16h 15m1 stop
Frontier Logo
10:36 am - 11:59 pmHOU-ONT
15h 23m1 stop
$330Frontier
Find Deal
Tue, Apr 15 - Mon, Apr 21

Southwest flights from Ontario to Houston Hobby Airport

Our best Southwest deals on Ontario to Houston Hobby Airport flight tickets
Southwest
May 5
ONT3:55 pmOntario
6h 55m
1 stop
HOU12:50 amHouston Hobby
May 9
HOU8:35 amHouston Hobby
3h 30m
ONT10:05 amOntario
Southwest
May 5
ONT5:20 amOntario
7h 35m
2 stops
HOU2:55 pmHouston Hobby
May 9
HOU8:35 amHouston Hobby
3h 30m
ONT10:05 amOntario
Southwest
Apr 19
ONT7:40 amOntario
3h 00m
HOU12:40 pmHouston Hobby
Apr 22
HOU7:20 pmHouston Hobby
5h 10m
1 stop
ONT10:30 pmOntario

American Airlines flights from Ontario to Houston Hobby Airport

Our best American Airlines deals on Ontario to Houston Hobby Airport flight tickets
American Airlines
Apr 25
ONT2:44 pmOntario
7h 12m
1 stop
HOU11:56 pmHouston Hobby
May 3
HOU6:00 amHouston Hobby
5h 54m
1 stop
ONT9:54 amOntario
American Airlines
May 6
ONT11:59 pmOntario
6h 43m
1 stop
HOU8:42 amHouston Hobby
May 9
HOU8:16 pmHouston Hobby
5h 27m
1 stop
ONT11:43 pmOntario
American Airlines
Apr 22
ONT11:59 pmOntario
6h 45m
1 stop
HOU8:44 amHouston Hobby
Apr 25
HOU8:16 pmHouston Hobby
5h 34m
1 stop
ONT11:50 pmOntario

See travel insights to Houston from

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 $182. The month of September is another great option to travel to Houston Hobby Airport, with average flight prices from Ontario averaging around $183.

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 $376. 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 $497.

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 afternoon. momondo users have found flights departing from Ontario to Houston Hobby Airport in the afternoon for as low as $300. 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 $445. 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 4 weeks ahead of your departure date. In general, you can expect to find flights to Houston Hobby Airport for around $231 when searching 4 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 $166 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.

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

As of April 2025, prices for Ontario to Houston Hobby Airport flights are approximately 4% 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

$89

Fastest flight time

2h 55m

Direct flights

Every day
The best one-way flight to Houston Hobby Airport from Ontario in the past 72 hours is $89. The best round-trip flight deal from Ontario to Houston Hobby Airport found on momondo in the last 72 hours is $187.
The fastest flight from Ontario to Houston Hobby Airport takes 2h 55m
Direct flights go from Ontario to Houston Hobby Airport every day.

  • 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
FrontierPriceFrom $78Free CancellationRating
5.9
3,276 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $88Free CancellationRating
6.3
7,885 reviews
Search Spirit Airlines flights
DeltaPriceFrom $173Free CancellationRating
8.0
7,898 reviews
Search Delta flights
United AirlinesPriceFrom $201Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $251Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
  • Southwest Flights From Ontario to Houston Hobby Airport

    Southwest flight deals from Ontario to Houston Hobby Airport start from $251 round-trip. Over the 5 Southwest flights for this route in a normal week, average airfare is usually $397 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
Sugar Land
Kemah
Pasadena
Baytown
Texas City
Rosenberg
Pearland
Webster
Stafford
Missouri City
Lake Jackson
La Marque
League City
Seabrook
Nassau Bay
Freeport
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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