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$99+ Cheap flights from Hobby (HOU) to Ontario (ONT)

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ONT
mai 4 — mai 111
dim. 5/4
dim. 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Houston Hobby to Ontario are usually found in February or September, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Hobby to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Hobby (HOU) to Ontario (ONT). 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 avril 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$277
(American Airlines)

One-way from

$99
(Southwest)

Popular in

June

Cheapest in

February

Average price

$166

Good round-trip deal

$336 or less

Good one-way deal

$88 or less
Provider with most accurate pricing for Houston Hobby-Ontario flight deals.
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Provider most trusted by Cheapflights users for Houston Hobby-Ontario flights.
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From Houston Hobby to Ontario
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One-way flight from Houston Hobby to Ontario
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Highest demand for flights based on searches. 5% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Houston Hobby to Ontario.
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Price to beat on a one-way flight from Houston Hobby to Ontario.
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Find flight deals from Hobby to Ontario

Cheapest flights from Hobby to Ontario
Explore the most affordable flight options available from Hobby to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 29, 2025.

This American Airlines deal was found by Cheapflights users on 4/28. 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.
ven. 5/305:00 amHOU - ONT
1 stop6h 50mAmerican Airlines
lun. 6/911:59 pmONT - HOU
1 stop6h 27mAmerican Airlines
Deal found 4/28$277
This Southwest deal was found by Cheapflights users on 4/28. 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.
jeu. 7/37:45 pmHOU - ONT
1 stop5h 45mSouthwest
dim. 7/65:10 amONT - HOU
1 stop6h 40mSouthwest
Deal found 4/28$313
This Delta deal was found by Cheapflights users on 4/28. 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.
lun. 5/54:00 pmHOU - ONT
1 stop8h 36mDelta
mar. 5/612:07 pmONT - HOU
1 stop9h 01mDelta
Deal found 4/28$695
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/69:12 amHOU - ONT
2 stops13h 17mAlaska Airlines
sam. 5/106:00 amONT - HOU
2 stops11h 44mAlaska Airlines
Deal found 4/28$6,237

Cheapflights Fare Finder

Customize your flight search to find flights from Hobby to Ontario 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 avril 29, 2025.
Use the filters below to find and compare flights from Houston Hobby Airport to Ontario that are best for you.

Fly from

Hobby

Fly to

Ontario

Route

Depart

Return

Price

HoustonOntario

HOU - ONT

HOUONT

Houston Hobby

ven. 5/30

5:00 am-9:50 am

1 stop6h 50m

Ontario

lun. 6/9

11:59 pm-8:26 am

1 stop6h 27m

$277

HoustonOntario

HOU - ONT

HOUONT

Houston Hobby

jeu. 7/3

7:45 pm-11:30 pm

1 stop5h 45m

Ontario

dim. 7/6

5:10 am-1:50 pm

1 stop6h 40m

$313

HoustonOntario

HOU - ONT

HOUONT

Houston Hobby

lun. 5/5

4:00 pm-10:36 pm

1 stop8h 36m

Ontario

mar. 5/6

12:07 pm-11:08 pm

1 stop9h 01m

$695

HoustonOntario

HOU - ONT

HOUONT

Houston Hobby

mar. 5/6

9:12 am-8:29 pm

2 stops13h 17m

Ontario

sam. 5/10

6:00 am-7:44 pm

2 stops11h 44m

$6,237

HoustonOntario

HOU - ONT

HOUONT

Houston Hobby

mer. 7/2

9:10 am-10:25 am

Nonstop3h 15m

$99

HoustonOntario

HOU - ONT

HOUONT

Houston Hobby

mer. 5/28

8:16 pm-11:43 pm

1 stop5h 27m

$119

HoustonOntario

HOU - ONT

HOUONT

Houston Hobby

mer. 7/16

12:50 pm-7:20 pm

1 stop8h 30m

$440

HoustonOntario

HOU - ONT

HOUONT

Houston Hobby

lun. 5/19

2:28 pm-11:57 pm

2 stops11h 29m

$3,042

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Compare providers for flights from Hobby to Ontario

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 Hobby to Ontario in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust 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 Houston Hobby Airport-Ontario flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Houston Hobby Airport-Ontario flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Houston Hobby Airport-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston Hobby Airport-Ontario 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 Houston Hobby Airport-Ontario 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 Hobby to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Hobby 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 Houston Hobby Airport to Ontario

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

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

To ensure you get the cheapest price possible for a flight from Houston Hobby Airport to Ontario, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Houston Hobby Airport to Ontario (average of $246). Flying from Houston Hobby Airport to Ontario in March is currently the most expensive (average of $328). 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 HOU to ONT?

Find hourly flight availability from Hobby to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston Hobby Airport to Ontario in the evening. If you’re flexible enough to do this you can expect to save up to 59% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Hobby to Ontario. Price data was last updated on March 30, 2025.

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

Weekly flight availability from Houston Hobby Airport to Ontario

Explore weekly flight availability from Hobby to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated avril 29, 2025.

The most flights from HOU to ONT are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated avril 29, 2025.
Alaska Airlines
8.0
Very good
9,949 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,292 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Hobby to Ontario. 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 into for flights to Ontario from Houston Hobby?

    Ontario (ONT) is the airport you will fly into if you book a flight from Houston Hobby to Ontario. You should not have trouble finding flights to Ontario from Houston Hobby; the airport handles an average of 1 inbound flight from Houston Hobby per day. You should also have plenty of airline options to choose from since 6 airlines have flights to the Ontario airport from Houston Hobby. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

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

    American Airlines, at $277, was found to be the cheapest airline from Houston Hobby Airport to Ontario.Alternate airlines to your destination round-trip include Southwest and Delta.

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

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $99. Users have also found prices from $119 and $440 on American Airlines and Delta, respectively.

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

    On average you can expect to pay $241 for a flight from Houston Hobby Airport to Ontario. The cheapest flight overall is $88 while the most popular route, (Houston Hobby - Ontario) is currently priced at $123.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hobby to Ontario 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 Houston Hobby Airport to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Houston Hobby Airport to Ontario (average of $246). Flying from Houston Hobby Airport to Ontario in March is currently the most expensive (average of $328). 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.

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Alternative routes for Hobby to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Hobby to Ontario

Discover the top 6 airlines that operate flights from Hobby to Ontario. 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 avril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$83Average$147FlexibilityNo cancel feeOn-time65%
FrontierCheapest$83Average$187FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$188Average$373FlexibilityNo cancel feeOn-time69%
DeltaCheapest$193Average$306FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$358FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$247Average$405FlexibilityNo cancel feeOn-time63%

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