HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hobby

$67+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HOU
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Hobby with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Ontario to Houston Hobby are usually found in October or April, 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$153
(Southwest)

One-way from

$67
(Southwest)

Popular in

December

Cheapest in

October

Average price

$181

Good round-trip deal

$351 or less

Good one-way deal

$158 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.
Search Deals
From Ontario to Houston Hobby
Search Deals
One-way flight from Ontario to Houston Hobby
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Ontario to Houston Hobby.
Search Deals
Price to beat on a one-way flight from Ontario to Houston Hobby.
Search Deals

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 October 16, 2025.

This Southwest deal was found by Cheapflights users on 10/14. 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 12/113:30 pmONT - HOU
1 stop4h 35mSouthwest
Sun 12/145:10 amHOU - ONT
1 stop6h 00mSouthwest
Deal found 10/14$153
This Southwest deal was found by Cheapflights users on 10/16. 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 11/139:15 amONT - HOU
1 stop4h 50mSouthwest
Thu 11/138:00 pmHOU - ONT
1 stop6h 05mSouthwest
Deal found 10/16$173
This American Airlines deal was found by Cheapflights users on 10/16. 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 stop6h 33mAmerican Airlines
Tue 12/95:44 amHOU - ONT
1 stop6h 10mAmerican Airlines
Deal found 10/16$187
This Southwest deal was found by Cheapflights users on 10/15. 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 11/141:05 pmONT - HOU
Nonstop3h 00mSouthwest
Sun 11/165:10 amHOU - ONT
1 stop6h 00mSouthwest
Deal found 10/15$205
This Delta deal was found by Cheapflights users on 10/16. 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.
Mon 11/1710:25 pmONT - HOU
1 stop9h 20mDelta
Tue 11/182:32 pmHOU - ONT
1 stop10h 32mDelta
Deal found 10/16$217
This Southwest deal was found by Cheapflights users on 10/16. 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.
Mon 11/175:25 amONT - HOU
Nonstop3h 00mSouthwest
Tue 11/185:45 pmHOU - ONT
Nonstop3h 30mSouthwest
Deal found 10/16$229
This Delta deal was found by Cheapflights users on 10/14. 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.
Mon 11/1010:25 pmONT - HOU
1 stop9h 20mDelta
Tue 11/182:32 pmHOU - ONT
1 stop10h 32mDelta
Deal found 10/14$237

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 October 16, 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 12/11

2:50 pm-10:10 pm

1 stop5h 20m

Houston Hobby

Sun 12/14

5:10 am-9:10 am

1 stop6h 00m

$153

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Thu 11/13

5:35 am-1:15 pm

2 stops5h 40m

Houston Hobby

Thu 11/13

8:00 pm-12:05 am

1 stop6h 05m

$178

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Wed 11/12

5:25 am-10:25 am

Nonstop3h 00m

Houston Hobby

Thu 11/13

8:00 pm-12:05 am

1 stop6h 05m

$249

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Fri 11/14

1:05 pm-6:05 pm

Nonstop3h 00m

Houston Hobby

Fri 11/21

2:05 pm-3:35 pm

Nonstop3h 30m

$271

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Fri 11/14

1:05 pm-6:05 pm

Nonstop3h 00m

Houston Hobby

Sun 11/16

2:05 pm-3:35 pm

Nonstop3h 30m

$271

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Mon 11/17

5:25 am-10:25 am

Nonstop3h 00m

Houston Hobby

Thu 11/20

1:40 pm-5:20 pm

1 stop5h 40m

$279

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Fri 11/7

4:15 pm-11:50 pm

1 stop5h 35m

Houston Hobby

Sun 11/9

2:05 pm-3:35 pm

Nonstop3h 30m

$311

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Thu 1/15

12:55 pm-5:55 pm

Nonstop3h 00m

Houston Hobby

Mon 1/19

8:00 am-9:35 am

Nonstop3h 35m

$325

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Fri 11/14

1:05 pm-6:05 pm

Nonstop3h 00m

$67

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Mon 12/15

8:40 am-8:30 pm

2 stops9h 50m

$87

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 17 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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Houston Hobby Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 10, 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 October 16, 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 October 12, 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 October 16, 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

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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
8,982 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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
11,043 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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
8,097 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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
3,137 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

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 0 outbound flights 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 $153, Southwest can have you in Houston Hobby Airport from Ontario in 5h 20m. Ontario and Houston Hobby Airport are separated by a distance of 1341 mi.

  • 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 $106, and United Airlines, from $178. 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 $133. On average you can expect to pay $338. The most popular route, (Ontario - Houston Hobby), can usually be booked for $115.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Hobby

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Hobby flights
Los Angeles to George Bush Intcntl flights
Ontario to George Bush Intcntl flights
San Francisco to Hobby flights
San Francisco to George Bush Intcntl flights
Santa Ana to Hobby flights
Santa Ana to George Bush Intcntl flights
San Diego to Hobby flights
Sacramento to Hobby flights
San Jose to Hobby flights
Las Vegas to Hobby flights
San Diego to George Bush Intcntl flights
Burbank to Hobby flights
Sacramento to George Bush Intcntl flights
Burbank to George Bush Intcntl flights
Las Vegas to George Bush Intcntl flights
San Jose to George Bush Intcntl flights
Oakland to Hobby flights
Oakland to George Bush Intcntl flights
Reno to Hobby flights
Long Beach to Hobby flights
Fresno to Hobby flights
Palm Springs to Hobby flights
Reno to George Bush Intcntl flights
Long Beach to George Bush Intcntl flights
Palm Springs to George Bush Intcntl flights
Fresno to George Bush Intcntl flights
Bakersfield to Hobby flights
Bakersfield to George Bush Intcntl flights
Santa Barbara to Hobby flights
Monterey to Hobby flights
Monterey to George Bush Intcntl flights
Santa Barbara to George Bush Intcntl flights
Medford to George Bush Intcntl flights
San Luis Obispo to Hobby flights
San Luis Obispo to George Bush Intcntl flights
Medford to Hobby flights
Santa Rosa to Hobby flights
Santa Rosa to George Bush Intcntl flights
Redding to Hobby flights
Yuma to Hobby flights
Redding to George Bush Intcntl flights
Yuma to George Bush Intcntl flights
Tijuana to Hobby flights
Tijuana to George Bush Intcntl flights

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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$74Average$163FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$106Average$165FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$178Average$385FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$208Average$390FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$210Average$395FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.