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All scheduled flights from Ontario to Houston (ONT-IAH)

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United States US
All scheduled flights from ONT to IAH. You can fly from Ontario to Houston non-stop on every weekday and the flight takes about 3 and a half hours. Flights with stops take between 4 to 7 hours depending on your flight and connection airport.
ONT-IAH
- Flight has a long layover time at the stop-airport and will affect your flight time.
- Change of terminals at the layover airport. This can go quickly or take time depending on the airport.
- Flight is partially or completely overnight (Red-eye flight).
- Airline or one of the airlines in the flight path is a low-cost carrier. Some travelers wants to avoid low-cost airlines.
- This is codeshare flight. A codeshare flight is an agreement between airlines to sell seats on each others flights. Click on the flight to see the actual flight operator.

The fastest option is flying non-stop between ONT and IAH with a total flight time of 2 hours and 57 minutes.

Yes. You can also arrive at William P. Hobby Airport, HOU if you fly from Ontario (ONT).

IAH is the IATA airport code for George Bush Intcntl Houston Airport, Houston Airport, Texas.

IAH has 178 flight routes and 1032 arriving and departing passenger flights every day.

The transfer from IAH is 22 minutes by car to Downtown Houston.

Yes, you can fly non-stop from ONT to IAH with United.

It all depends on what dates you plan on flying. But the approximate round-trip price for one passenger with United is $308.