₩166,000 Cheap Flights from Houston (IAH) to Ontario (ONT)

View ₩166,000 flight on Tue, Oct 28, 2025Opens in a new window

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

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Cheap Flights from Houston to Ontario (IAH-ONT)

Prices were available within the past 7 days and start at ₩166,000 for one-way flights and ₩333,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Dec 4 - Wed, Dec 17
IAH
Houston
ONT
Ontario
₩333,100 Roundtrip, found 5 days ago
₩333,100
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Dec 4 from Houston to Ontario, returning Wed, Dec 17, priced at ₩333,100 found 5 days ago
Delta
Tue, Dec 2 - Wed, Dec 17
IAH
Houston
ONT
Ontario
₩361,200 Roundtrip, found 5 days ago
₩361,200
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 2 from Houston to Ontario, returning Wed, Dec 17, priced at ₩361,200 found 5 days ago
Delta
Mon, Nov 10 - Thu, Nov 27
IAH
Houston
ONT
Ontario
₩388,000 Roundtrip, found 5 days ago
₩388,000
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 10 from Houston to Ontario, returning Thu, Nov 27, priced at ₩388,000 found 5 days ago
Delta
Mon, Dec 1 - Tue, Dec 16
IAH
Houston
ONT
Ontario
₩517,300 Roundtrip, found 5 days ago
₩517,300
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Dec 1 from Houston to Ontario, returning Tue, Dec 16, priced at ₩517,300 found 5 days ago
United
Thu, Oct 16 - Mon, Oct 20
IAH
Houston
ONT
Ontario
₩517,700 Roundtrip, found 2 days ago
₩517,700
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 16 from Houston to Ontario, returning Mon, Oct 20, priced at ₩517,700 found 2 days ago
American Airlines
Thu, Oct 16 - Mon, Oct 20
IAH
Houston
ONT
Ontario
₩531,500 Roundtrip, found 2 days ago
₩531,500
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 16 from Houston to Ontario, returning Mon, Oct 20, priced at ₩531,500 found 2 days ago
United
Thu, Oct 16 - Mon, Oct 20
IAH
Houston
ONT
Ontario
₩574,200 Roundtrip, found 2 days ago
₩574,200
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 16 from Houston to Ontario, returning Mon, Oct 20, priced at ₩574,200 found 2 days ago
American Airlines
Thu, Oct 16 - Mon, Oct 20
IAH
Houston
ONT
Ontario
₩587,800 Roundtrip, found 2 days ago
₩587,800
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 16 from Houston to Ontario, returning Mon, Oct 20, priced at ₩587,800 found 2 days ago
United
Thu, Oct 16 - Mon, Oct 20
IAH
Houston
ONT
Ontario
₩602,400 Roundtrip, found 2 days ago
₩602,400
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 16 from Houston to Ontario, returning Mon, Oct 20, priced at ₩602,400 found 2 days ago
United
Fri, Dec 26 - Tue, Dec 30
IAH
Houston
ONT
Ontario
₩605,900 Roundtrip, found 1 day ago
₩605,900
Roundtrip
found 1 day ago
Select United flight, departing Fri, Dec 26 from Houston to Ontario, returning Tue, Dec 30, priced at ₩605,900 found 1 day ago

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

March is typically the cheapest month to fly

From ₩96,809 - ₩714,661 per traveler.

Alternative airports near Ontario

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

Select flight to Los Angeles - Ontario Intl. ONT. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from ₩517,700
ONT
Los Angeles - Ontario Intl.
CheapestClosest
Average driving time to city center8 min
Flights from ₩517,700

Frequently asked questions

How much is a flight from IAH to Ontario Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between IAH and ONT was ₩333,100. Cheap tickets don't hang around, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IAH to Ontario Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from George Bush Intercontinental Airport (IAH) to Los Angeles - Ontario Intl. Airport (ONT) 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 George Bush Intercontinental Airport (IAH) to ONT flights, you'll see a "no change fees" filter for you to select.
How far is the flight from George Bush Intercontinental Airport (IAH) to Ontario Airport?
Around 2,100 kilometers separates Houston and Ontario, so pack something to help you while away a couple of hours. That gripping novel you haven't had time to finish will be perfect.
Which airlines fly direct from Houston Airport to Ontario Airport?
You won't find any airlines operating directly between Houston Airport and Los Angeles - Ontario Intl. Airport (ONT), so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are Houston Airport to Ontario Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Houston Airport to Ontario Airport can be hit-or-miss. You may be able to score a great bargain, but you could also miss out completely! If you'd rather start your travel planning early on, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines publish their prices so far in advance. Our suggestion? Check back often as updates are made frequently.

Travel information

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
United
Roundtrip price
₩333,100
Distance
2128 km
Average flight time
1 hour 26 mins

Book with confidence

Book with confidence

Houston to Los Angeles Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Houston to Los Angeles will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Los Angeles.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAH to ONT flights that won’t make your bank account wince. Ready to temporarily leave behind Houston for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ONT with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Houston to Los Angeles Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

Ontario nearby Airports

Los Angeles

Houston to Los Angeles Intl.
₩240,800
Houston nearby Airports

Houston

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