IAH to ONT (Houston to Ontario) Flights

Last Minute Flights from IAH to ONT

Best airfare and ticket deals for IAH to ONT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
IAHLos AngelesMay 4 to May 9$239
*Prices include taxes and fees

Cheapest IAH to ONT Flights

Best airfare and ticket deals for IAH to ONT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
IAHLos AngelesMay 22 to June 5$99
IAHLos AngelesJune 29 to July 6$208
IAHLos AngelesJune 4 to June 4$216
IAHLos AngelesMay 15 to May 15$242
*Prices include taxes and fees
IAH to ONT Flight Details
Origin airport
George Bush Intercontinental
Origin airport IATA code
IAH
Destination airport
Los Angeles - Ontario Intl.
Destination airport IATA code
ONT
Distance
1330 mi

Frequently asked questions

Which airlines with flights from IAH to ONT allow free cancellation due to COVID-19?
Just enter your travel details, then click the green “Find the best flight deals” button. Once the available flights are displayed, check the “No change fee” box underneath the “Flexible change policies” filter. Before you go ahead and book your George Bush Intercontinental Airport to Los Angeles - Ontario International Airport seats, thoroughly read the airline’s COVID-19 travel-related rules and regulations so you’re aware of what can and can’t be changed.
What airlines fly direct from Houston, TX Airport (IAH-George Bush Intercontinental) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
United Airlines (UA) does. Book a fare on one of the 30 flights per month that take off from Houston Airport and enjoy a straight run to ONT. Skipping a tiresome stopover is a perfect way to kick off your getaway.
How many flights are there from IAH to ONT?
At least 55 services operate daily between Houston, TX Airport (IAH-George Bush Intercontinental) and Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.). Fasten your safety belt because your plane to Los Angeles is ready to go.
How long does it take to fly from Houston, TX Airport (IAH-George Bush Intercontinental) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
On average, it takes 5 hours and 51 minutes to go from Houston, TX Airport (IAH-George Bush Intercontinental) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.). That’s enough time to begin your travel diary, do some eleventh-hour trip planning or read up about the awesome experiences you can have in Los Angeles.
What is the flight distance from Houston, TX Airport (IAH-George Bush Intercontinental) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
A smartphone filled with fun stuff to watch will help fill in time on this medium-haul trip of 1350 miles (2100 km). While you’re likely to have entertainment options on board, there’s nothing like having your favorite movies at your fingertips.
How many morning flights are there from IAH to ONT?
Early birds — you’ll be glad to hear that there are 171 morning flights from IAH to ONT each week.
  • American Airlines (AA) operates around 68 weekly flights taking off before noon. The earliest one you can take is 5:00AM.
  • United Airlines (UA) is another option. This carrier has 42 morning services, with the earliest jetting out at 7:15AM.
  • Leave before noon with Southwest Airlines (WN) and you’ll have about 29 flights per week to take your pick of. 6:00AM is the earliest you can take off from IAH to ONT.
How many afternoon flights are there from IAH to ONT?
Take off on one of the 219 afternoon and evening flights from IAH to ONT every week.
  • United Airlines (UA) has 76 weekly flights that leave after midday. The earliest departs at 12:40PM.
  • You can also pick from the 42 afternoon and evening flights available with American Airlines (AA) each week. 12:33PM is the first scheduled departure.
  • One more appealing choice is Delta (DL). Passengers can choose from 39 afternoon and evening flights each week from 12:00PM onward.
What is the earliest departure time out of Houston to Los Angeles?
The earliest flight takes off from IAH at 5:00AM and lands at 10:21PM at ONT. Make sure you allow yourself plenty of time in the morning to easily make it to your gate.
What is the latest departure time out of Houston to Los Angeles?
Book a ticket for the 11:28PM flight from IAH, arriving at ONT at 9:18PM, and allow yourself time to complete any last-minute vacation preparations. This is the latest flight available on this route.
What is the average price from Houston to Los Angeles?
You can find a return flight from IAH to ONT beginning from around $99. The cheapest fares sell out quickly, so book as soon as you’ve settled on your travel dates. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Houston to Ontario Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Houston to Ontario to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from IAH to ONT, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Houston to Ontario, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.