$73 Find Cheap Flights from Houston George Bush Airport to Ontario - Compare and Save

These are the earliest and latest flight times available from Houston George Bush Intcntl Airport to Ontario:

• Earliest: departs at 3:44 pm and lands at 7:21 pm
• Latest: departs at 8:34 pm and lands at 12:11 am.

The flight takes about 3h 37m.

Two cabin classes are available on flights from Houston George Bush Intcntl Airport to Ontario:

• Economy Class
• First Class

A nonstop flight from Houston George Bush Intcntl Airport to Ontario takes 3h 37m, covering 1,330 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Houston George Bush Intcntl Airport to Ontario range from $158 to $352, with an average of $238 over the past 12 months. Anything below $158 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 55% above the $238 route average. Book 13 weeks before departure for the lowest fares.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $224 round-trip, compared to $268 via a layover through Las Vegas Harry Reid Intl (LAS).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-900 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A321neo variants.

Evening is the busiest departure period on Houston George Bush Intcntl Airport to Ontario flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $158 to $1,560. That means the highest observed fare was about 10x higher than the lowest one.

JetBlue is the only airline on the Houston George Bush Intcntl Airport to Ontario route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Houston George Bush Intcntl Airport to Ontario are currently lower than usual. Average one-way flight prices are about $131, which is 28% below the typical average for this route.

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

• Fox
• Thrifty
• Europcar
• Dollar
• Alamo

Flights from Houston George Bush Intcntl Airport to Ontario usually depart from Houston George Bush Intcntl (IAH) and arrive at Ontario (ONT).

One-stop flights from Houston George Bush Intcntl Airport to Ontario most commonly connect through:

• Denver Intl (DEN) - 36% of one-stop connections
• Dallas/Fort Worth (DFW) - 28% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 21% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) - 14% of one-stop connections

Yes. Flexible dates can save you up to 27% on flights from Houston George Bush Intcntl Airport to Ontario. Tuesday is the cheapest departure day at $196 round-trip on average, while Sunday is the most expensive at $266, a difference of $70.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Houston George Bush Intcntl Airport and Ontario. The airlines offering nonstop flights on this route include:

• United Airlines
• Frontier

Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 5h 17m, compared with 6h 01m via Dallas/Fort Worth (DFW) and 6h 10m via Salt Lake City (SLC).

Ontario is 2 hours behind Houston George Bush Intcntl Airport (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Among airlines operating Houston George Bush Intcntl Airport to Ontario flights:

• Frontier: offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Frontier: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.