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$96+ Cheap flights from Ontario (ONT) to Hobby (HOU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HOU
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Houston Hobby are usually found in October or August, booked 24 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap flight deals from Ontario to Hobby

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Hobby (HOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 31, 2025.

Round-trip from

$191
(Southwest)

One-way from

$96
(Southwest)

Popular in

February

Cheapest in

October

Average price

$276

Good round-trip deal

$254 or less

Good one-way deal

$187 or less
From Ontario to Houston Hobby
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One-way flight from Ontario to Houston Hobby
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Highest demand for flights based on searches. 6% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Ontario to Houston Hobby.
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Price to beat on a one-way flight from Ontario to Houston Hobby.
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Find flight deals from Ontario to Hobby

Cheapest flights from Ontario to Hobby
Explore the most affordable flight options available from Ontario to Hobby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:20 amONT - HOU
Nonstop3h 10mSouthwest
Thu 10/21:40 pmHOU - ONT
Nonstop3h 15mSouthwest
Deal found 7/31$191
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/410:53 amONT - HOU
1 stop5h 17mAmerican Airlines
Sun 9/76:00 amHOU - ONT
1 stop6h 05mAmerican Airlines
Deal found 7/29$210
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:29 pmONT - HOU
1 stop8h 49mDelta
Tue 10/2810:13 amHOU - ONT
2 stops13h 07mDelta
Deal found 7/29$273

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Hobby 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, Cheapflights users made 2,558,603 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

Ontario

Fly to

Hobby

Route

Depart

Return

Price

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Thu 9/25

6:20 am-11:30 am

Nonstop3h 10m

Houston Hobby

Thu 10/2

1:40 pm-2:55 pm

Nonstop3h 15m

$191

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

Mon 10/27

12:55 pm-5:55 pm

Nonstop3h 00m

$96

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Wed 10/29

11:59 pm-9:33 am

1 stop7h 34m

$106

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Tue 9/30

10:00 pm-9:49 am

1 stop9h 49m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

The best insider tips for Ontario to Houston Hobby Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Ontario to Houston Hobby Airport trip
Airports
ONT

ONT offers quick security checks compared to LAX, making it ideal for business travelers with weekday flights.

Read more about ONTby Bill Fink
HOU

For easy city access, use a map app to navigate surface streets from I-45 to HOU, avoiding peak traffic.

Read more about HOUby Scott Laird
Our travel experts
Bill Fink

Bill Fink

Expert on ONT

Bill Fink

Bill Fink

Bill is an award-winning travel writer with extensive credits covering airlines and the aviation industry for publications including AARP, AFAR, The Points Guy and Yahoo. Based in Portland, Oregon, Bill has traveled to more than 75 countries - and been late for his flight in most of them. He once achieved top-level frequent flier status for all of American, Delta and United Airlines during a single year.

Read more
Scott Laird

Scott Laird

Expert on HOU

Scott Laird

Scott Laird

Originally from Anchorage, Alaska, Scott is a frequent contributor to Fodor’s Travel Guide, Conde Nast Traveler, TravelAge West, and TravelPulse. He holds a Bachelor of Science in Organizational Management from Alaska Pacific University and a Master of Science in Airline Management from Embry-Riddle Aeronautical University, and has worked in the airline and hotel industries and as a travel consultant.

Read more

Best time to book a flight from Ontario to Hobby

Have a flexible travel schedule? Discover the best time to fly to Hobby from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Houston Hobby Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Hobby. Price data was last updated on July 25, 2025.

The price you pay for your flight from Ontario to Houston Hobby Airport may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Ontario to Houston Hobby Airport?

Currently, September is the cheapest month in which you can book a flight from Ontario to Houston Hobby Airport (average of $230). Flying from Ontario to Houston Hobby Airport in March is currently the most expensive (average of $331). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to HOU?

Find hourly flight availability from Ontario to Hobby. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Houston Hobby Airport in the evening. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Ontario to Houston Hobby Airport?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Hobby. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Ontario to Houston Hobby Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Hobby

Get insights into the airlines that provide service to Hobby. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hobby. Reviews last updated July 31, 2025.
Read reviews from past customers who have flown Southwest, Delta, and American Airlines from Ontario to Houston Hobby Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,981 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Hobby. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Houston Hobby?

    For a flight from Ontario to Houston Hobby, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 outbound flights to Houston Hobby per day. 6 airlines have flights to Houston Hobby from Ontario on a regular basis.

  • What are the cheapest airlines flying from Ontario to Houston Hobby Airport round-trip?

    Cheapflights users have booked flights from Ontario to Houston Hobby Airport round-trip from $191. Other airlines that can offer you cheap pricing are American Airlines, from $210, and Delta, from $273. Southwest is 18% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Ontario to Houston Hobby Airport one-way?

    One-way options have recently been found by users for as low as $96 on Southwest. Other airlines that offer cheap prices include American Airlines from $115 and Delta from $119 one-way.

  • What are the cheapest flights from Ontario to Houston Hobby Airport?

    The cheapest flight price from Ontario to Houston Hobby Airport is $162. On average you can expect to pay $288. The most popular route, (Ontario - Houston Hobby), can usually be booked for $96.

  • Can I find deals for flights from Ontario to Hobby that include hotel bookings?

    Yes. In addition to deals on Ontario to Hobby flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Hobby?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Hobby.

  • Can I find deals for business class flights from Ontario to Hobby?

    Yes. Cheapflights offers flight deals from Ontario to Hobby by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Houston Hobby Airport?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Houston Hobby Airport (average of $230). Flying from Ontario to Houston Hobby Airport in March is currently the most expensive (average of $331). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston Hobby Airport?

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

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Top 6 airlines flying from Ontario to Hobby

Discover the top 6 airlines that operate flights from Ontario to Hobby. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$62Average$165FlexibilityNo cancel feeOn-time65%
FrontierCheapest$78Average$173FlexibilityNo cancel feeOn-time62%
DeltaCheapest$173Average$233FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$179Average$388FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$218Average$392FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$256Average$395FlexibilityNo cancel feeOn-time71%

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