Flights from Ontario Airport ONT to Houston Airport IAH

Q: How long does the flight from Ontario to Houston to take?

The flight from Ontario to Houston takes3 Hours 20 Minutes.

We've found the cheapest flights to Houston

Returns from £100.50

One-way from £50.65

Airliners including Frontier and United Airlines all offer direct flights between Ontario International to George Bush Intercontinental. The official airport code for Ontario International is ONT and for George Bush Intercontinental it is IAH.

The cost of the flights varies significantly so we can’t provide you an estimate. Prices can be 50% cheaper if you book more than a month in advance. If you know the dates you wish to travel then book you flights as soon as you can. The earlier you book your lights the cheaper they will be. You can get saving of up to 50% of you book 2 or 3 months in advance! If it is possible, you should book your flights 2 or more months in advance as ticket prices will be substantially lower.

On arriving at George Bush Intercontinental please note the time difference, the time zone at George Bush Intercontinental is 6.0 GMT compared to 8.0 GMT at Ontario International.

If you are planning a trip to George Bush Intercontinental Airport (IAH) from Ontario International Airport you can pre-arrange short or long term parking at Ontario International Airport (ONT).

If you chose to rent a car at George Bush Intercontinental Airport (IAH) and need to return it, find the nearest fuel station along your route to George Bush Intercontinental Airport (IAH) in order to avoid incurring additional cost when you return your vehicle.

We suggest pre-booking your transport to Ontario International Airport (ONT). The following options are available:

Ensure your arrival at George Bush Intercontinental Airport (IAH) is as smooth as possible by pre-booking your transport - which in many cases will also save you money:

Find hotels close to George Bush Intercontinental Airport (IAH) many hotels offer airport transfers directly from the airport to your hotel.

Below you will see all the airlines that fly from Ontario International (ONT) to George Bush Intercontinental (IAH) and the number of flights they operate each day.

Flights Chart

Airliner	Mo	Tu	We	Th	Fr	Sa	Su	First Flight	Last Flight	Flights
United Airlines	1	1	1	1	1	1	1	06:10	06:10	VIEW FLIGHTS
Frontier	1	0	0	1	1	0	1	07:58	14:55	VIEW FLIGHTS

The most direct flights are offered by United Airlines but they only offer 1 flight per week. This flight departs 06:10 and goes by the flight number UA722

Would you like to book your flight? Bookings can be made direct with United Airlines on their website united.com.

The flight time for the selected route vary based on the month you will travel, but below we has summarised the most common times they will fly. We recommend you only take these times as guidance and check with appropriate airline for the exact times for the date you depart.

Flights Time In WeekDays

Day

Flight Times

Flights

Monday

06:10

Airline	Flight No
United Airlines	UA722

14:00

Airline	Flight No
Frontier	F93132

VIEW FLIGHTS

Tuesday

06:10

Airline	Flight No
United Airlines	UA722

VIEW FLIGHTS

Wednesday

06:10

Airline	Flight No
United Airlines	UA722

VIEW FLIGHTS

Thursday

06:10

Airline	Flight No
United Airlines	UA722

14:00

Airline	Flight No
Frontier	F93132

VIEW FLIGHTS

Friday

06:10

Airline	Flight No
United Airlines	UA722

14:55

Airline	Flight No
Frontier	F93132

VIEW FLIGHTS

Saturday

06:10

Airline	Flight No
United Airlines	UA722

VIEW FLIGHTS

Sunday

06:10

Airline	Flight No
United Airlines	UA722

07:58

Airline	Flight No
Frontier	F93132

VIEW FLIGHTS

Other routes are also possible. Flying from a different airport may offer more convenient flight times, so below we have we have put a list of other routes that may well be suitable.

Alternative Direct Routes

Route	Stops	Distance	Flying Time
Las Vegas to Houston	0		3 Hours 7 Minutes
Los Angeles to Houston	0		3 Hours 25 Minutes
Palm Springs Municipal to Houston	0		3 Hours 13 Minutes
Riverside March ARB to Houston	0		3 Hours 17 Minutes
San Diego to Houston	0		3 Hours 16 Minutes
Santa Ana John Wayne to Houston	0		3 Hours 21 Minutes

Before you start your journey remember to check you have all your documents; in particular, your passport and flight tickets. You will be surprised at the amount of people of forget these!

Looking for the best car hire deals?

Search for the cheapest car hire deals at Ontario Airport

Flight Price FAQ - Ontario (ONT) to Houston (IAH)

DIRECT Frontier Airlines

What is the cheapest direct flight one way from Ontario ONT to Houston IAH?

The cheapest direct flight one way from Ontario ONT to Houston IAH is £50.65 ($64 €60.84)

£50.65

$64 | €60.84

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DIRECT Frontier Airlines

What is the cheapest direct return flight from Ontario ONT to Houston IAH?

The cheapest direct return flight from Ontario ONT to Houston IAH is £100.50 ($127 €120.73)

£100.50

$127 | €120.73

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1+ STOP(S)

What is the cheapest flight one way from Ontario ONT to Houston IAH?

The cheapest flight one way from Ontario ONT to Houston IAH is £41.15 ($52 €49.43)

£41.15

$52 | €49.43

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1+ STOP(S)

What is the cheapest return flight from Ontario ONT to Houston IAH?

The cheapest return flight from Ontario ONT to Houston IAH is £82.30 ($104 €98.87)

£82.30

$104 | €98.87

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Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.