₩100,700 Cheap Flights from Ontario (ONT) to Houston (IAH)

Bundle Your Flight + Hotel & Save!

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Ontario to Houston (ONT-IAH)

Prices were available within the past 7 days and start at ₩100,700 for one-way flights and ₩540,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Jul 8 - Wed, Jul 10
ONT
Ontario
IAH
Houston
₩540,200 Roundtrip, found 5 days ago
₩540,200
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Jul 8 from Ontario to Houston, returning Wed, Jul 10, priced at ₩540,200 found 5 days ago
American Airlines
Mon, Jul 8 - Wed, Jul 10
ONT
Ontario
IAH
Houston
₩611,800 Roundtrip, found 5 days ago
₩611,800
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Jul 8 from Ontario to Houston, returning Wed, Jul 10, priced at ₩611,800 found 5 days ago
United
Fri, Dec 20 - Mon, Dec 30
ONT
Ontario
IAH
Houston
₩617,800 Roundtrip, found 1 day ago
₩617,800
Roundtrip
found 1 day ago
Select United flight, departing Fri, Dec 20 from Ontario to Houston, returning Mon, Dec 30, priced at ₩617,800 found 1 day ago
United
Mon, Jul 8 - Wed, Jul 10
ONT
Ontario
IAH
Houston
₩653,700 Roundtrip, found 5 days ago
₩653,700
Roundtrip
found 5 days ago
Select United flight, departing Mon, Jul 8 from Ontario to Houston, returning Wed, Jul 10, priced at ₩653,700 found 5 days ago
Delta
Mon, Jul 8 - Wed, Jul 10
ONT
Ontario
IAH
Houston
₩677,800 Roundtrip, found 5 days ago
₩677,800
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Jul 8 from Ontario to Houston, returning Wed, Jul 10, priced at ₩677,800 found 5 days ago
American Airlines
Mon, Jul 8 - Wed, Jul 10
ONT
Ontario
IAH
Houston
₩683,200 Roundtrip, found 5 days ago
₩683,200
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Jul 8 from Ontario to Houston, returning Wed, Jul 10, priced at ₩683,200 found 5 days ago
American Airlines
Mon, Jul 8 - Wed, Jul 10
ONT
Ontario
IAH
Houston
₩683,400 Roundtrip, found 5 days ago
₩683,400
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Jul 8 from Ontario to Houston, returning Wed, Jul 10, priced at ₩683,400 found 5 days ago
United
Mon, Jul 8 - Wed, Jul 10
ONT
Ontario
IAH
Houston
₩696,200 Roundtrip, found 5 days ago
₩696,200
Roundtrip
found 5 days ago
Select United flight, departing Mon, Jul 8 from Ontario to Houston, returning Wed, Jul 10, priced at ₩696,200 found 5 days ago
United
Mon, Jul 8 - Wed, Jul 10
ONT
Ontario
IAH
Houston
₩703,200 Roundtrip, found 5 days ago
₩703,200
Roundtrip
found 5 days ago
Select United flight, departing Mon, Jul 8 from Ontario to Houston, returning Wed, Jul 10, priced at ₩703,200 found 5 days ago
American Airlines
Mon, Jul 8 - Wed, Jul 10
ONT
Ontario
IAH
Houston
₩712,300 Roundtrip, found 5 days ago
₩712,300
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Jul 8 from Ontario to Houston, returning Wed, Jul 10, priced at ₩712,300 found 5 days ago
Flights from Ontario (ONT) to Houston (IAH)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
George Bush Intercontinental
Airlines serving
United
Roundtrip price
₩540,200
Distance
2128 km

Los Angeles to Houston 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 Los Angeles to Houston 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 Houston.

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 ONT to IAH flights that won’t make your bank account wince. Ready to temporarily leave behind Los Angeles 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 IAH 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.

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 ₩540,200. 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 kilometers 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 traveling 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.
Houston nearby Airports

Houston

Ontario nearby Airports

Los Angeles

Los Angeles Intl. to Houston
₩188,900

Burbank

Hollywood Burbank to Houston
₩573,100

Orange County

*Available to Expedia members.