$50 Cheap flights from George Bush Intercontinental to Los Angeles - Ontario Intl. (IAH to ONT)

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

Compare Flight Prices from Houston to Ontario

Affordable Airfare Tickets from IAH to ONT Airport

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $112 round trip and $50 one way. Prices and availability subject to change. Additional terms may apply.

Mon, May 12 - Wed, May 28
IAH
Houston
ONT
Ontario
$112 Roundtrip, found 14 hours ago
$112
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Mon, May 12 from Houston to Ontario, returning Wed, May 28, priced at $112 found 14 hours ago
Sun, May 18 - Wed, May 28
IAH
Houston
ONT
Ontario
$120 Roundtrip, just found
$120
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, May 18 from Houston to Ontario, returning Wed, May 28, priced at $120 just found
Sun, May 11 - Wed, May 28
IAH
Houston
ONT
Ontario
$121 Roundtrip, found 2 days ago
$121
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, May 11 from Houston to Ontario, returning Wed, May 28, priced at $121 found 2 days ago
Mon, May 12 - Mon, May 19
IAH
Houston
ONT
Ontario
$126 Roundtrip, found 15 hours ago
$126
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Mon, May 12 from Houston to Ontario, returning Mon, May 19, priced at $126 found 15 hours ago
Sun, May 11 - Mon, May 12
IAH
Houston
ONT
Ontario
$128 Roundtrip, found 1 day ago
$128
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, May 11 from Houston to Ontario, returning Mon, May 12, priced at $128 found 1 day ago
Sun, May 18 - Mon, May 19
IAH
Houston
ONT
Ontario
$135 Roundtrip, just found
$135
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, May 18 from Houston to Ontario, returning Mon, May 19, priced at $135 just found
Mon, May 12 - Mon, May 26
IAH
Houston
ONT
Ontario
$137 Roundtrip, found 9 hours ago
$137
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Mon, May 12 from Houston to Ontario, returning Mon, May 26, priced at $137 found 9 hours ago
Fri, May 30 - Mon, Jun 2
IAH
Houston
ONT
Ontario
$140 Roundtrip, found 17 hours ago
$140
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Fri, May 30 from Houston to Ontario, returning Mon, Jun 2, priced at $140 found 17 hours ago
Fri, May 16 - Wed, May 28
IAH
Houston
ONT
Ontario
$144 Roundtrip, just found
$144
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, May 16 from Houston to Ontario, returning Wed, May 28, priced at $144 just found
Mon, May 12 - Wed, May 14
IAH
Houston
ONT
Ontario
$145 Roundtrip, found 1 day ago
$145
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, May 12 from Houston to Ontario, returning Wed, May 14, priced at $145 found 1 day ago

Los Angeles - Ontario Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Sleepy Forest Cottages

Sleepy Forest Cottages

3 out of 5
per person
Jun 18 - Jun 22
found 1 day ago
Roundtrip flight included
Houston (IAH) to Ontario (ONT)
Snow Lake Lodge

Snow Lake Lodge

3 out of 5
per person
Jun 18 - Jun 22
found 1 day ago
Roundtrip flight included
Houston (IAH) to Ontario (ONT)
Noon Lodge at Mallard Bay

Noon Lodge at Mallard Bay

3 out of 5
per person
Jun 18 - Jun 22
found 1 day ago
Roundtrip flight included
Houston (IAH) to Ontario (ONT)
N+P Boutique Lodge

N+P Boutique Lodge

4 out of 5
Save 100% on your flight
per person
Jun 18 - Jun 22
found 1 day ago
Roundtrip flight included
Houston (IAH) to Ontario (ONT)
Bluegreen Vacations Big Bear Village, Ascend Resort Collection

Bluegreen Vacations Big Bear Village, Ascend Resort Collection

4 out of 5
Save 100% on your flight
per person
Jun 18 - Jun 22
found 1 day ago
Roundtrip flight included
Houston (IAH) to Ontario (ONT)
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Frequently asked questions

Can I catch a flight from Houston Airport to Los Angeles - Ontario Intl. Airport (ONT) right now?
It’s always wise to find out about any travel advice reports and quarantine requirements in place in your destination city. Be sure to check out the Covid-19 Travel Advisor for up-to-date info on booking a flight to Los Angeles - Ontario Intl. Airport (ONT) from IAH.
Are there direct flights from IAH to Ontario Airport?
If you’d rather avoid layovers, it’s wise to organize your flight from IAH to Ontario Airport as early as possible. United Airlines is the only carrier that offers direct flights on this route.
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 Ontario Airport, please visit our Customer Service Portal.
How long is the flight from George Bush Intercontinental Airport (IAH) to Los Angeles - Ontario Intl. Airport (ONT)?
Flights between IAH and Los Angeles - Ontario Intl. Airport (ONT) usually take around 5 hours and 51 minutes in total. Make the most of that time in the air by reading, snoozing away, watching a film or doing all three.
What is the flight distance from Houston Airport to Los Angeles - Ontario Intl. Airport (ONT)?
There’s a flight distance of 1,350 mi between Houston Airport and ONT. This is classified as a medium-haul flight. There’ll be lots of time to take advantage of the in-flight entertainment and fit in some sleep if you want to look fresh on landing.
What airlines fly from Houston Airport to Ontario Airport?
With United Airlines, you won’t have to bother with long layovers or hanging around waiting for your next flight. This airline company will fly you nonstop from George Bush Intercontinental Airport (IAH) to Los Angeles - Ontario Intl. Airport (ONT) on one of the 30 flights offered on this route each month.
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 Southwest Airlines, American Airlines or Delta 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 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that 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 2021, 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 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Houston to Ontario

 

Traveling From
George Bush Intercontinental
Traveling To
Los Angeles - Ontario Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$112

Route Info

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


Origin:
IAH - George Bush Intercontinental Airport
Destination:
ONT - LA/Ontario International Airport
Distance:
1,339.00 miles


Airlines & Aircraft Used on IAH to ONT Flight Routes


Airline Carrier
Aircraft
United Airlines
Boeing 737-400 pax
United Airlines
Boeing 737-800 pax

Discover our best flights from Houston IAH to Ontario ONT. 

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 Houston IAH to Ontario ONT at the right price  

Airfares to Ontario ONT from Houston IAH currently cost between $112 and $145. 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 Houston IAH to Ontario ONT 

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 Houston IAH to Ontario ONT on Travelocity starting at $50. Prices and availability subject to change. Additional terms may apply. 

 

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

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

 

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

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to ONT from IAH. 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 Houston IAH to Ontario ONT today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Houston IAH to Ontario ONT. 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 Ontario ONT from Houston IAH 

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

 

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