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RM2,095 Cheap Flights from Ontario Intl. Airport (ONT) to Houston (IAH)

View RM2,095 flight on Fri, 21 Aug 2026Opens in a new window

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

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Cheap Flights from Ontario Intl. Airport to Houston (ONT-IAH)

Prices were available within the past 7 days and start at RM2,095 for one-way flights and RM2,253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, 24 Aug - Mon, 31 Aug
ONT
Ontario
IAH
Houston
RM2,253 Return, found 7 hours ago
RM2,253
Return
found 7 hours ago
Select Alaska Airlines flight, departing Mon, 24 Aug from Ontario to Houston, returning Mon, 31 Aug, priced at RM2,253 found 7 hours ago
Delta
Mon, 24 Aug - Wed, 26 Aug
ONT
Ontario
IAH
Houston
RM2,502 Return, found 7 hours ago
RM2,502
Return
found 7 hours ago
Select Delta flight, departing Mon, 24 Aug from Ontario to Houston, returning Wed, 26 Aug, priced at RM2,502 found 7 hours ago
Alaska Airlines
Tue, 18 Aug - Mon, 31 Aug
ONT
Ontario
IAH
Houston
RM3,137 Return, found 7 hours ago
RM3,137
Return
found 7 hours ago
Select Alaska Airlines flight, departing Tue, 18 Aug from Ontario to Houston, returning Mon, 31 Aug, priced at RM3,137 found 7 hours ago
Alaska Airlines
Tue, 18 Aug - Tue, 25 Aug
ONT
Ontario
IAH
Houston
RM3,387 Return, found 7 hours ago
RM3,387
Return
found 7 hours ago
Select Alaska Airlines flight, departing Tue, 18 Aug from Ontario to Houston, returning Tue, 25 Aug, priced at RM3,387 found 7 hours ago
American Airlines
Wed, 19 Aug - Wed, 26 Aug
ONT
Ontario
IAH
Houston
RM3,440 Return, found 7 hours ago
RM3,440
Return
found 7 hours ago
Select American Airlines flight, departing Wed, 19 Aug from Ontario to Houston, returning Wed, 26 Aug, priced at RM3,440 found 7 hours ago
United
Fri, 21 Aug - Sat, 29 Aug
ONT
Ontario
IAH
Houston
RM3,489 Return, found 7 hours ago
RM3,489
Return
found 7 hours ago
Select United flight, departing Fri, 21 Aug from Ontario to Houston, returning Sat, 29 Aug, priced at RM3,489 found 7 hours ago
American Airlines
Fri, 21 Aug - Fri, 28 Aug
ONT
Ontario
IAH
Houston
RM3,521 Return, found 7 hours ago
RM3,521
Return
found 7 hours ago
Select American Airlines flight, departing Fri, 21 Aug from Ontario to Houston, returning Fri, 28 Aug, priced at RM3,521 found 7 hours ago
United
Fri, 21 Aug - Fri, 28 Aug
ONT
Ontario
IAH
Houston
RM3,530 Return, found 7 hours ago
RM3,530
Return
found 7 hours ago
Select United flight, departing Fri, 21 Aug from Ontario to Houston, returning Fri, 28 Aug, priced at RM3,530 found 7 hours ago
United
Fri, 21 Aug - Fri, 28 Aug
ONT
Ontario
IAH
Houston
RM3,531 Return, found 7 hours ago
RM3,531
Return
found 7 hours ago
Select United flight, departing Fri, 21 Aug from Ontario to Houston, returning Fri, 28 Aug, priced at RM3,531 found 7 hours ago
United
Fri, 21 Aug - Fri, 28 Aug
ONT
Ontario
IAH
Houston
RM3,562 Return, found 7 hours ago
RM3,562
Return
found 7 hours ago
Select United flight, departing Fri, 21 Aug from Ontario to Houston, returning Fri, 28 Aug, priced at RM3,562 found 7 hours ago
United
Fri, 21 Aug - Fri, 28 Aug
ONT
Ontario
IAH
Houston
RM3,571 Return, found 7 hours ago
RM3,571
Return
found 7 hours ago
Select United flight, departing Fri, 21 Aug from Ontario to Houston, returning Fri, 28 Aug, priced at RM3,571 found 7 hours ago
United
Fri, 21 Aug - Fri, 28 Aug
ONT
Ontario
IAH
Houston
RM3,572 Return, found 7 hours ago
RM3,572
Return
found 7 hours ago
Select United flight, departing Fri, 21 Aug from Ontario to Houston, returning Fri, 28 Aug, priced at RM3,572 found 7 hours ago

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city centre is 24 minutes. Flights from RM 2,253
IAH
George Bush Intercontinental
Cheapest
Average driving time to city centre24 min
Flights from RM 2,253

Frequently asked questions

How much is a flight from Los Angeles - Ontario Intl. Airport (ONT) to Houston Airport?
Round-trip tickets from Los Angeles - Ontario Intl. Airport (ONT) to George Bush Intercontinental Airport (IAH) start from RM2,253. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP 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 Houston Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Los Angeles - Ontario Intl. Airport (ONT) to George Bush Intercontinental Airport (IAH) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ontario Airport to IAH flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Los Angeles - Ontario Intl. Airport (ONT) to George Bush Intercontinental Airport (IAH)?
It's around 2,100 kilometres from Ontario to Houston, so expect to be strapped into your seat for a while. Keep yourself entertained with things like playing cards (if you're travelling with friends) or the latest bestseller.
Which airlines fly direct from Ontario Airport to Houston Airport?
You won't find any airlines flying directly between Ontario Airport and IAH, so be ready to make at least one stop on your journey. A layover can be a welcome way to break up a trip!
Are ONT to Houston Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Los Angeles - Ontario Intl. Airport (ONT) to IAH last minute could save you some serious cash. However, it might cost you a whole lot more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
RM2,253
Distance
2128 km
Average flight time
5 hours 16 mins

Book with confidence

Perfect flights from Ontario Intl. Airport to Houston

Your Journey from Ontario Intl. Airport to Houston

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Delta, Alaska Airlines, American Airlines. Our selection of flights from Ontario Intl. Airport to George Bush Intercontinental caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Ontario Intl. Airport to Houston Flights

Experience the joy of finding cheap flights from Ontario Intl. Airport to George Bush Intercontinental that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM2,095 and roundtrip prices from RM2,253*.
 

Pre-Flight Essentials

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Experience the Vibrant Houston

Picture yourself stepping off the plane in Houston and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Ontario Intl. Airport to Houston Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Ontario Intl. Airport to Houston.
 

Beyond the Flight – Exploring Houston

With Expedia, your adventure extends beyond the flight. Explore Houston at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Ontario Intl. Airport to Houston with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Ontario Intl. Airport to Houston with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Ontario Intl. Airport to Houston

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