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$77+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HOU
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Ontario to Houston Hobby are usually found in April or March, booked 25 days in advance, depart on a Tuesday or Monday and return on a Tuesday

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 November 6, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$153
(Southwest)

One-way from

$77
(Southwest)

Popular in

December

Cheapest in

April

Average price

$264

Good round-trip deal

$351 or less

Good one-way deal

$188 or less
Provider with most accurate pricing for Ontario-Houston Hobby flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Houston Hobby flights.
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From Ontario to Houston Hobby
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One-way flight from Ontario to Houston Hobby
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 6, 2025.

This Southwest deal was found by Cheapflights users on 11/6. 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.
Sun 12/711:00 amONT - HOU
1 stop8h 00mSouthwest
Fri 12/122:05 pmHOU - ONT
Nonstop3h 30mSouthwest
Deal found 11/6$149
This Southwest deal was found by Cheapflights users on 11/5. 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.
Fri 12/510:30 amONT - HOU
1 stop7h 05mSouthwest
Sun 12/75:10 amHOU - ONT
1 stop6h 00mSouthwest
Deal found 11/5$153
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/411:59 pmONT - HOU
1 stop7h 39mAmerican Airlines
Tue 12/99:02 amHOU - ONT
1 stop6h 53mAmerican Airlines
Deal found 11/6$187
This Southwest deal was found by Cheapflights users on 11/5. 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.
Fri 12/512:35 pmONT - HOU
1 stop5h 55mSouthwest
Mon 12/85:55 pmHOU - ONT
1 stop5h 00mSouthwest
Deal found 11/5$215
This Southwest deal was found by Cheapflights users on 11/5. 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 12/48:40 amONT - HOU
2 stops7h 15mSouthwest
Mon 12/85:45 pmHOU - ONT
Nonstop3h 30mSouthwest
Deal found 11/5$220
This Delta deal was found by Cheapflights users on 11/6. 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.
Thu 12/410:25 pmONT - HOU
1 stop9h 09mDelta
Tue 12/96:00 amHOU - ONT
2 stops12h 09mDelta
Deal found 11/6$222

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 November 6, 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

Fri 12/12

4:40 pm-11:00 pm

1 stop4h 20m

Houston Hobby

Sun 12/14

2:05 pm-3:35 pm

Nonstop3h 30m

$139

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Thu 12/4

12:35 pm-10:05 pm

1 stop7h 30m

Houston Hobby

Mon 12/8

5:45 pm-7:15 pm

Nonstop3h 30m

$215

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Fri 12/5

3:30 pm-10:05 pm

1 stop4h 35m

Houston Hobby

Mon 12/8

1:40 pm-7:15 pm

2 stops7h 35m

$220

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Thu 12/4

10:25 pm-9:34 am

1 stop9h 09m

Houston Hobby

Tue 12/9

6:00 am-4:09 pm

2 stops12h 09m

$222

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Sat 12/6

6:45 am-11:45 am

Nonstop3h 00m

Houston Hobby

Sun 12/7

5:10 am-9:10 am

1 stop6h 00m

$253

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Sat 12/13

6:45 am-11:45 am

Nonstop3h 00m

Houston Hobby

Sun 12/14

7:50 am-12:00 pm

1 stop6h 10m

$253

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Fri 12/5

5:25 am-10:25 am

Nonstop3h 00m

Houston Hobby

Sun 12/7

2:05 pm-3:35 pm

Nonstop3h 30m

$271

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Thu 12/4

10:15 am-7:45 pm

1 stop7h 30m

$77

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Fri 12/5

3:30 pm-10:05 pm

1 stop4h 35m

$77

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Sat 12/6

12:12 pm-10:33 pm

1 stop8h 21m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 13 results
1
2

Compare providers for flights from Ontario to Hobby

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Hobby in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Houston Hobby Airport flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Ontario-Houston Hobby Airport flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Ontario-Houston Hobby Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Houston Hobby Airport flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Houston Hobby Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 31, 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 $64). Flying from Ontario to Houston Hobby Airport in August is currently the most expensive (average of $100). 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 November 6, 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 54% 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 November 2, 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.

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

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 November 6, 2025.
Read reviews from past customers who have flown Southwest, United Airlines, 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
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,122 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,115 reviews
Southwest
8.0
Very good
4,241 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 1 outbound flight to Houston Hobby per day. 5 airlines have flights to Houston Hobby from Ontario on a regular basis.

  • How long is the flight from Ontario to Houston Hobby Airport?

    For as low as $139, Southwest can have you in Houston Hobby Airport from Ontario in 4h 20m. Ontario and Houston Hobby Airport are separated by a distance of 1341 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $74. Other airlines that can offer you cheap pricing are Spirit Airlines, from $86, and United Airlines, from $170. Frontier is 69% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest flight price from Ontario to Houston Hobby Airport is $147. On average you can expect to pay $336. The most popular route, (Ontario - Houston Hobby), can usually be booked for $62.

  • 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 $64). Flying from Ontario to Houston Hobby Airport in August is currently the most expensive (average of $100). 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
Freeport
West University Place
Texas City
Seabrook
Webster
Lake Jackson
Missouri City
Rosenberg
Pearland
League City
Nassau Bay

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Top 5 airlines flying from Ontario to Hobby

Discover the top 5 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$74Average$168FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$86Average$165FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$170Average$384FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$210Average$391FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$210Average$396FlexibilityNo cancel feeOn-time71%

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