Cheap Flight Tickets from Ontario (ONT) to Houston (HOU), Starting at $258

Good to Know: Cheapest and Fastest ONT - HOU Flights

Useful information for finding best airline tickets from Ontario International to William P Hobby on your next trip.

Cheapest Round Trip Flight

$359

WN Southwest Airlines • nonstop • 5h 10m

Aug 03 – Aug 16

The cheapest round trip flight from Ontario to Houston (ONT-HOU-ONT) is currently $359

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Cheapest One way Flight

$258

WN Southwest Airlines • 1 stop • 8h 25m

Jul 24

The cheapest one way flight from Ontario to Houston (ONT-HOU) is currently $258

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Cheapest Direct Flight

$359

WN Southwest Airlines • nonstop • 5h 10m

Aug 03

The cheapest nonstop flight from Ontario to Houston (ONT-HOU) is currently $359

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Fastest Flight

5h 10m

The fastest nonstop flight from Ontario to Houston (ONT-HOU) takes 5h 10m

Top Airlines Flying from Ontario to Houston

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

Latest Flight Deals from Ontario (ONT) to Houston (HOU)

Compare and book low fare round-trip air tickets from Ontario to Houston. Ideal for travelers with confirmed return itineraries.

Aug 03 - Aug 16, Economy
WN
Ontario → Houston
5h 10m
9:40 AM - 2:50 PM • nonstop
WN
Ontario → Houston
5h 25m
5:10 PM - 6:35 PM • nonstop
$359
Southwest Airlines
Aug 03 - Aug 16, Economy
DL
Ontario → Houston
15h 50m
10:00 PM - 9:50 AM • 1 stop
DL
Ontario → Houston
5h 20m
7:20 AM - 8:40 AM • nonstop
$377
Delta Airlines
Aug 03 - Aug 16, Economy
DL
Ontario → Houston
15h 50m
10:00 PM - 9:50 AM • 1 stop
DL
Ontario → Houston
10h 40m
7:06 PM - 11:46 PM • 1 stop
$381
Delta Airlines
Aug 03 - Aug 16, Economy
DL
Ontario → Houston
13h 25m
12:00 PM - 10:05 PM • 1 stop
DL
Ontario → Houston
5h 20m
7:20 AM - 8:40 AM • nonstop
$454
Delta Airlines
Aug 03 - Aug 16, Economy
DL
Ontario → Houston
13h 25m
12:00 PM - 10:05 PM • 1 stop
DL
Ontario → Houston
10h 40m
7:06 PM - 11:46 PM • 1 stop
$458
Delta Airlines
Jul 17 - Jul 19, Economy
WN
Ontario → Houston
5h 10m
9:40 AM - 2:50 PM • nonstop
WN
Ontario → Houston
5h 30m
10:40 PM - 12:10 AM • nonstop
$460
Southwest Airlines

Fly from Ontario to Houston with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Ontario to Houston? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Ontario to Houston Flights

What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to HOU?
The most popular airline flying from Ontario to Houston are
Can I fly from ONT to HOU non-stop?
Yes, you can fly ONT to HOU non-stop on
Which airlines fly nonstop between Ontario and Houston?
The non-stop flights between Ontario and Houston are .
What’s the earliest departure time from ONT to HOU Airport?
The earliest flight leaves ONT at 6:00 am and lands in HOU - William P Hobby
What are the airports in Houston?
HOU
Can I make changes to my Ontario to Houston flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to HOU?
Read the fare rules of the Ontario to Houston air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Houston?
operate flights between Ontario and Houston
How long does a flight from Ontario to Houston take?
It takes approximately 3 hour to fly non-stop from ONT to HOU, which is 1344.52 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Houston (HOU) ?
In the past couple of days, the cheapest tickets to HOU from ONT were found on WN : USD 264
Do I need a passport to fly between ONT and HOU?
No
What’s the latest departure time from ONT to HOU ?
The last flight leaves ONT at 10:00 pm

Ontario (ONT) to Houston (HOU): Airport Information

Origin Airport Ontario International , Ontario, US
Destination Airport William P Hobby , Houston, US
Distance 1345 miles

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