CA $170 Cheap Flights from Ontario (ONT) to Houston (IAH)

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to George Bush Intercontinental Airport (IAH)

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Cheap flights from Ontario (ONT) to Houston (IAH)

Prices were available within the past 7 days and start at CA $170 for one-way flights and CA $321 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
Delta
American Airlines
Delta
Hawaiian Airlines
American Airlines
Alaska Airlines
United

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Find the cheapest month to fly from Ontario (ONT) to Houston (IAH)

March is typically the cheapest month to fly

From CA $98 - CA $625 per traveller.
Flight from Ontario to Houston (ONT - IAH) route information
Origin airport
Los Angeles - Ontario Intl.
Destination airport
George Bush Intercontinental
Roundtrip price
CA $321
Distance
2128 km
Average flight time
5 hours 16 mins

Los Angeles to Houston Flights

The easy way to book your flights from Ontario to Houston 

With Expedia, it’s simple to find and book flights to Houston from Ontario whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to George Bush Intercontinental, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ontario to Houston today, tomorrow, or this week.  

 

Save dollars with cheap flights from Los Angeles - Ontario Intl., ONT to George Bush Intercontinental, IAH 

Sort your search results by price to find great deals on your flight from Ontario to Houston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Houston from Ontario currently is just CA $321 rising to CA $561.  

Here are more money-saving tips: 

  • Fly in April when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Houston  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Houston from Ontario 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Houston with Expedia today.

Frequently asked questions

How much is a flight from ONT to Houston Airport?
Round-trip flights between Los Angeles - Ontario Intl. Airport (ONT) and Houston Airport start from CA $321. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ONT to George Bush Intercontinental Airport (IAH)?
This can differ between air carriers, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel your flight online.
How do I find cheap flights from Ontario Airport to George Bush Intercontinental Airport (IAH) that have flexible change policies?
Flights from Ontario Airport to IAH with flexible change policies are available from several airlines. Simply use our "No change fees" filter while searching. You'll only need to cover the difference in ticket price, with no additional fees to worry about.
How many hours is the flight from ONT to IAH?
The average flight between Los Angeles - Ontario Intl. Airport (ONT) and IAH is 5 hours and 20 minutes. If you get peckish on longer flights, pack some healthy snacks in your hand luggage.
How far is the flight from Los Angeles - Ontario Intl. Airport (ONT) to Houston Airport?
The flight distance from Ontario to Houston is 2,100 kilometres. Bring along a drink, a few snacks and a good movie. Keep yourself occupied and the time will fly by.
Which airlines fly direct from Los Angeles - Ontario Intl. Airport (ONT) to IAH?
There are several airlines that fly directly from Los Angeles - Ontario Intl. Airport (ONT) to Houston Airport. United Airlines (UA) is a great choice, offering 30 flights on this route each month. After more options? Check out the airfares with Frontier Airlines (F9). This carrier offers 8 monthly flights between these destinations.
Are Ontario Airport to IAH flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Ontario Airport to Houston Airport can be hit-or-miss. You may be able to find a bargain, but you could also completely miss out! If you'd rather play it safe and start your travel planning early, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines list their prices that far in advance. Our advice? Check back often as updates are made regularly.

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