$48 Find Cheap Flights from Ontario to Houston George Bush Airport - Compare and Save

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

• Earliest: departs at 5:45 am and lands at 8:57 am
• Latest: departs at 7:30 am and lands at 10:42 am.

The flight takes about 3h 12m.

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

• Economy Class
• Premium Economy Class
• First Class

A nonstop flight from Ontario to Houston George Bush Intcntl Airport takes 3h 12m, 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 Ontario to Houston George Bush Intcntl Airport range from $210 to $403, with an average of $299 over the past 12 months. Anything below $210 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 36% above the $299 route average. Book 10 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $252 round-trip via Denver Intl (DEN), compared to $302 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $37–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

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

Morning is the busiest departure period on Ontario to Houston George Bush Intcntl Airport flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening 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 $216 to $1,620. That means the highest observed fare was about 7x higher than the lowest one.

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

One-way fares from Ontario to Houston George Bush Intcntl Airport are currently lower than usual. Average one-way flight prices are about $108, which is 37% below the typical average for this route.

Houston George Bush Intcntl Airport (IAH) hosts 5 major car rental companies, with daily rates starting from around $3 for economy cars. Top options include:

• ACO Rent A Car
• Easirent
• America Car Rental
• Thrifty
• Hertz

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

Morning flights have the fewest delays on this route, while evening departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Ontario to Houston George Bush Intcntl Airport route, 8% of flights were delayed in the past 3 months, with delays averaging 2h 18m.

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

• Denver Intl (DEN) - 30% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) - 29% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 15% of one-stop connections
• Dallas/Fort Worth (DFW) - 11% of one-stop connections

Yes. Flexible dates can save you up to 22% on flights from Ontario to Houston George Bush Intcntl Airport. Thursday is the cheapest departure day at $279 round-trip on average, while Monday is the most expensive at $355, a difference of $76.

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 Ontario and Houston George Bush Intcntl Airport. 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 24m, compared with 5h 50m via Dallas/Fort Worth (DFW) and 6h 24m via Salt Lake City (SLC).

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

Some of the most popular sights in Houston George Bush Intcntl Airport are George R. Brown Convention Center, Daikin Park and Houston Stadium. These are among the most viewed places in Houston George Bush Intcntl Airport on KAYAK.

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

• Frontier: offers free seat selection
• United Airlines: 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 First 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.