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Amazing ONT to IAH Flight Deals

The cheapest flights to George Bush Intercontinental found within the past 7 days were $78 round trip and $45 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for ONT to IAH

Carrier Flight Depart ONT Arrive IAH Wed
UA 6104 01:21 pm 06:31 pm Check fare Check fare Check fare Check fare - - - 0 stop(s)
UA 6087 01:22 pm 06:20 pm - - - - Check fare Check fare Check fare 0 stop(s)

FAQs about flights from Los Angeles - Ontario Intl. Airport (ONT) to George Bush Intercontinental Airport (IAH)

Are there direct flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Houston Airport?

Wander wisely and opt for a direct flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Houston, TX (IAH-George Bush Intercontinental) with United Airlines. This air carrier is the ideal choice if you'd rather reach Houston (and vicinity) as fast as possible.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Houston, TX (IAH-George Bush Intercontinental), please visit our Customer Service Portal.

How long is the flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Houston Airport?

Flights between Los Angeles and Houston take about 3 hours and 53 minutes all up. Make the most of your time in the air by napping, reading, watching a movie or doing all three.

What is the flight distance from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Houston Airport?

Between Ontario, CA (ONT-Los Angeles - Ontario Intl.) and Houston, TX (IAH-George Bush Intercontinental), the flight distance is approximately 1,491 mi. So, order a drink and settle back. You have some tough decisions to make — watch a new series, listen to some podcasts or get some beauty sleep?

What airlines fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Houston Airport?

Decided on your travel dates? Looking to fly directly from Los Angeles to Houston? With United Airlines offering 67 flights per month, you'll be taking off before you know it.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on from January to December 2019. Savings are subject to change based on departure location, date and destination.

Los Angeles - Ontario Intl. to George Bush Intercontinental Flight FAQ

Traveling FromLos Angeles - Ontario Intl.
Traveling ToGeorge Bush Intercontinental
Shortest Flight Time6 hours 58 mins
Earliest Departure Time1:22PM CST
Latest Departure Time1:22PM CST
Lowest Flight Price$78

Ontario to Houston Carriers and Route Information

Flight path for flights from LA/Ontario International Airport to George Bush Intercontinental Airport

1,417.00 miles

Airlines & Aircraft Used on ONT to IAH Flight Routes

Airline Carrier
American Airlines
Airbus A310 all pax models
American Airlines
Boeing 737-300 pax
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.