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Find low faresSouthwest® flights from Houston (Hobby) to Ontario/LA from $167
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1 Passenger
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today
Low fares from Houston (Hobby) to Ontario/LA
$
Houston (Hobby) (HOU)to
Ontario/LA (ONT)
Depart: 04/29/2026
One-way
Basic
From
$167
Seen: 9 hrs ago
Houston (Hobby) (HOU)to
Ontario/LA (ONT)
Depart: 05/09/2026
One-way
Basic
From
$167
Seen: 14 hrs ago
Houston (Hobby) (HOU)to
Ontario/LA (ONT)
Depart: 03/10/2026
One-way
Basic
From
$167
Seen: 1 hour ago
Houston (Hobby) (HOU)to
Ontario/LA (ONT)
Depart: 03/18/2026
One-way
Basic
From
$167
Seen: 9 hrs ago
Houston (Hobby) (HOU)to
Ontario/LA (ONT)
Depart: 03/09/2026
One-way
Basic
From
$167
Seen: 5 hrs ago
Houston (Hobby) (HOU)to
Ontario/LA (ONT)
Depart: 03/12/2026
One-way
Basic
From
$167
Seen: 13 hrs ago
Explore flights from Houston (Hobby) to Ontario/LA
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Flight Details
Departing from:
William P. Hobby Airport
Arriving at:
LA/Ontario International Airport
Average flight time:
3 hours 17 minutes
Distance:
1345 miles
Route Information
155† Weekly flights
- 1‡ Nonstop flight per day Monday through Friday
- 1‡ Nonstop flight on Saturday
- 1‡ Nonstop flight on Sunday
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
The average flight time from Houston (Hobby) to Ontario/LA is 3 hours 17 minutes.
There are 155 weekly flights from Houston (Hobby) to Ontario/LA on Southwest Airlines.
Yes, Southwest flies nonstop from Houston (Hobby) to Ontario/LA once per day from Monday through Friday.
Yes, Southwest flies nonstop from Houston (Hobby) to Ontario/LA once per day on Saturdays and Sundays.
To find the lowest fares by day and time to fly Houston (Hobby) to Ontario/LA with Southwest, check out our Low Fare Calendar.
You can rent a car at LA/Ontario International Airport book yours with your flight.
Yes! Flights from Houston (Hobby) to Ontario/LA—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.