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ONT (Ontario) to IAH (Houston) Flights $141.56

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Cheap ONT to IAH Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.



Interesting Facts About Flights from Ontario to Houston (ONT to IAH)

Question : Which airline is least likely to get you to IAH on time?
Answer : SkyWest Airlines is delayed on 18% of flights from Ontario International Airport (ONT) to George Bush Intercontinental Airport (IAH) at the moment. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.

Question : Is the price you found a good deal?
Answer : Prices for this trip tend to change less than other flights in the United States. They can vary from $185 to $922. Prices tend to be lower the further out you book.

Question : Is price more important than specific travel days for you?
Answer : In November, the cheapest day to fly is Monday. Being flexible with your travel days garners even more savings during booking.

Question : Is Ontario International Airport (ONT) the cheapest airport for getting to George Bush Intercontinental Airport (IAH)?
Answer : Departing from Ontario International Airport is not the only way to get to George Bush Intercontinental Airport. Try looking for flights from John Wayne Airport (SNA) as well. Over the upcoming months, flights from SNA to IAH are being priced 11% cheaper than flights from ONT to IAH. Being only 30 miles away, it's easily accessible for most.

Question : Which airline is offering the cheapest flight from ONT to IAH?
Answer : Frontier Airlines is your best bet for finding that coveted low fare. They're offering fares as low as $185, while prices for other flights are as high as $922.

Question : What's the likelihood of you being delayed on this route?
Answer : ONT to IAH currently scores 4 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 4 stars, you should feel at ease about getting to Houston on time.

Question : How many days should you spend in Houston?
Answer : Over the next two months, travelers from ONT to IAH are planning on staying for about one week on average.