$64 Cheap Flights from Ontario to Houston

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Find The Best Dates To Fly from Los Angeles - Ontario Intl. to George Bush Intercontinental

Amazing ONT to IAH Flight Deals

The cheapest flights to George Bush Intercontinental found within the past 7 days were $128 round trip and $64 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for ONT to IAH

CarrierFlightDepart ONTArrive IAHWed
UA600111:50 pm05:01 amCheck FareCheck Fare
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0 Stops
UA621011:50 pm05:01 am
Check FareCheck FareCheck FareCheck Fare
0 Stops

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

Can I catch a flight from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Houston, TX Airport (IAH-George Bush Intercontinental) right now?

It's wise to find out about any quarantine requirements and travel advice reports in place in your destination. Make sure you check out our Covid-19 Travel Advisor for up-to-date information on catching a flight to Houston, TX Airport (IAH-George Bush Intercontinental).

Are there direct flights from Ontario Airport to IAH?

Be a wise wanderer and book a direct flight from Los Angeles - Ontario Intl. Airport (ONT) to George Bush Intercontinental Airport (IAH) with United Airlines. This airline is the smart choice if you're hoping to land in Houston as quickly 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 Airport, please visit our Customer Service Portal.

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

Flights between ONT and Houston Airport take approximately 5 hours and 40 minutes all up. Make the most of that time in the air by napping, reading, watching a film or doing all three.

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

Between Los Angeles - Ontario Intl. Airport (ONT) and George Bush Intercontinental Airport (IAH), the flight distance is about 2,113 mi. So, order a glass of wine and get comfortable. You've got some choices to make — watch some television, read your novel or get some beauty sleep?

What airlines fly from Ontario Airport to Houston Airport?

Eager to fly nonstop from Los Angeles to Houston? No sweat. United Airlines (UA) offers up to 54 flights every month and is a popular option with many wise wanderers.

What airlines have practices regarding COVID-19 in place and use social distancing?

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with United Airlines, American Airlines or Spirit Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end 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 2020, flights departing on a Monday 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 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months 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 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.


Traveling From Los Angeles - Ontario Intl.
Traveling To George Bush Intercontinental
Shortest Flight Time 7 hours 11 mins
Earliest Departure Time 11:50PM CST
Latest Departure Time 11:50PM CST
Lowest Flight Price $128

Route Info

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

Discover our best flights from Ontario ONT to Houston IAH. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 


Find our best return flights from Ontario ONT to Houston IAH at the right price  

Airfares to Houston IAH from Ontario ONT currently cost between $128 and $173. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 


Book one-way flights from Ontario ONT to Houston IAH 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Ontario ONT to Houston IAH on Travelocity starting at $64. Prices and availability subject to change. Additional terms may apply. 


Get to Houston IAH from Ontario ONT quicker with direct flights. 

Get to Houston faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAH from ONT to take around 7 hour(s) 11 min(s).  


Find our cheapest airfares for flights from Ontario ONT to Houston IAH

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAH from ONT. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  


Get our best airfare deals for your flight from Ontario ONT to Houston IAH today 

If you’re flexible about when you travel, January is usually the cheapest month to fly from Ontario ONT to Houston IAH. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 


Book flexible airline tickets for flights to Houston IAH from Ontario ONT 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAH from ONT have this option.  


Travel with confidence when you book flights to Houston IAH from Ontario ONT with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*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.