Travelling from Houston to Ontario International Airport (ONT): What you need to know
The first chapter of your trip begins at one of Houston's main airports, George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU). Explore the options for booking a flight from Houston to Ontario International Airport (ONT) departing from either of these.
3 hours 25 minutes is the average duration of a direct Houston to Ontario International Airport flight.
Ontario International Airport is located in Ontario. The city follows the UTC-7 timezone and is two hours behind Houston.
Choose from 8 direct flights a week between George Bush Intercontinental Airport (IAH) and Ontario International Airport (ONT). This is the busiest route, with Frontier Airlines offering a 11:57am departure from IAH to ONT.
To ensure you get on your flight from Houston to ONT, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and one hour before domestic flights is the standard rule.
Delays at check-in and security are more likely if you're heading away during high season, so allow some extra breathing room. The recommendation for peak periods? Arrive up to four hours ahead for international flights and two hours for domestic departures.
Airports in Houston
George Bush Intercontinental Airport (IAH)
You can jump on a direct flight from Houston to Ontario International Airport (ONT) departing from George Bush Intercontinental Airport (IAH).
You can book a direct flight from Houston to Ontario International Airport with United Airlines. This top carrier operates departures from IAH.
The airline with the highest booking numbers between IAH and ONT is United Airlines.
The carrier with the top on-time arrival rate on this route is United Airlines.
Located around 27 kilometres from the centre of Houston, IAH can be reached in about 20 minutes by car (depending on traffic). The journey on public transport is roughly 50 minutes.
In search of a convenient hotel close to George Bush Intercontinental Airport? If you're catching an early flight from Houston to Ontario International Airport, these accommodation options will put you just around the corner from the terminal:
Of all flights departing from George Bush Intercontinental Airport, 78.42% arrive on time at their destination.
You'll find IAH at 16930 JFK Boulevard.
William P. Hobby Airport (HOU)
Consider starting your journey from William P. Hobby Airport (HOU). You can book a direct Houston to Ontario International Airport (ONT) plane ticket from this hub.
Southwest Airlines operates direct flights from Houston to ONT out of HOU. Book your favourite window seat and get to your destination in a single hop.
Southwest Airlines is the most frequently booked airline flying from HOU to ONT.
If you want a carrier known for punctuality, go with Southwest Airlines. It has an exceptional on-time performance of 83.33% for flights between William P. Hobby Airport and Ontario International Airport.
You can reach HOU from the centre of Houston in approximately 20 minutes by car (depending on traffic). The journey by public transport will take roughly 1 hour 40 minutes to travel the 19 kilometres or so.
Want to enjoy an extra night away before boarding your Houston to ONT flight? Kick back in a hotel near William P. Hobby Airport before your adventure officially begins. These stays are calling your name:
The majority of flights that leave William P. Hobby Airport get to their destination as expected. It maintains a high on-time performance rate of 81.06%.
HOU is located at 7800 Airport Boulevard.
About Ontario International Airport (ONT)
If you have a late flight from Houston to Ontario International Airport, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and resting not long after at one of these options near ONT:
Go wherever you want, whenever you want with an Ontario International Airport rental car. Book your wheels from Dollar, Fox - Rent A Car or Thrifty and discover more of Ontario and beyond.
Booking your ride around three weeks ahead of your Houston to Ontario International Airport flight can help you get a cheaper deal.
ONT is located at 2900 E. Airport Drive.
Getting from Ontario International Airport (ONT) to central Ontario
Ontario International Airport to central Ontario is roughly 5 kilometres. If you're taking a cab or renting a car, do a little research to make your trip as easy as possible. Journey times can vary based on traffic and the time of day.
If you're travelling on public transport, expect a journey of about 1 hour 30 minutes.
How to find the cheapest flights from Houston to Ontario International Airport (ONT)
The lowest price we've found for a one-way ticket from Houston to Ontario International Airport is 45 €. For a return flight on this route, the best price is 90 €. Depending on when and how early you book, these fares could change.
To find cheap flights from Houston to ONT, book early. Airlines typically offer their most competitively priced fares when tickets are first released.
If you're flexible with your travel plans, use the 'Whole month' search tool. It'll give you the cheapest price across every month when searching for your Houston to Ontario International Airport ticket.
There's no need to search every day to find out if fares have dropped when you set up a Price Alert. We'll let you know the moment a lower fare pops up on plane tickets from Houston to ONT.
Bag the best deal on a flight from Houston to Ontario International Airport with the help of the filters. Pick your ideal arrival and departure times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest.'
The best time to fly from Houston to Ontario International Airport (ONT)
May is the quietest month for flights from Houston to Ontario International Airport (ONT), while August is the busiest. Figure out the ideal time to go to Ontario based on whether you want a bustling atmosphere or a more laid-back vibe.
The warmest month in Ontario is August, with temperatures ranging between 15ºC (59ºF) and 35ºC (95ºF). Book your Houston to ONT plane ticket then if that's your definition of good weather.
January has temperatures of between 4ºC (39ºF) and 23ºC (73ºF). Look for cheap tickets from Houston to Ontario International Airport around that time if you like travelling in cooler conditions.
More about Ontario
Start your Ontario trip off on the right foot by choosing the perfect place to stay. After booking your flight from Houston to Ontario International Airport, explore our range of hotels including:
There are so many things to see and do in this city, it can be tricky to know where to start. Conservation Park, Citizens Business Bank Arena and Scandia are major attractions which should feature on every Ontario itinerary.
Explore more of the United States
Ontario has loads to offer, but there are so many other parts of the United States you'll want to see. About 153 kilometres south of Ontario, a trip to San Diego will keep you busy. Start with leading sights like San Diego Zoo, San Diego Balboa Park and USS Midway Museum.
If you're interested in discovering another major stop in the United States, head for Bakersfield, about 193 kilometres north-west of Ontario. Kern County Museum, Dr. Martin Luther King, Jr. Park and BAPS Shri Swaminarayan Mandir are among the biggest draws.
