$1,176 Cheap Flights from Iwakuni (IWK) to Houston (IAH)

View $1,176 flight on Mon, Dec 15, 2025Opens in a new window

Popular airlines from Iwakuni Airport (IWK) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Iwakuni to Houston (IWK-IAH)

Prices were available within the past 7 days and start at $1,176 for one-way flights and $1,316 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Tue, Dec 9 - Wed, Jan 7
IWK
Iwakuni
IAH
Houston
$1,316 Roundtrip, found 14 hours ago
$1,316
Roundtrip
found 14 hours ago
Select All Nippon Airways flight, departing Tue, Dec 9 from Iwakuni to Houston, returning Wed, Jan 7, priced at $1,316 found 14 hours ago
All Nippon Airways
Mon, Jan 19 - Sun, Feb 8
IWK
Iwakuni
IAH
Houston
$1,325 Roundtrip, found 1 day ago
$1,325
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Mon, Jan 19 from Iwakuni to Houston, returning Sun, Feb 8, priced at $1,325 found 1 day ago
All Nippon Airways
Tue, Dec 9 - Sun, Dec 14
IWK
Iwakuni
IAH
Houston
$1,338 Roundtrip, found 1 day ago
$1,338
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Tue, Dec 9 from Iwakuni to Houston, returning Sun, Dec 14, priced at $1,338 found 1 day ago
All Nippon Airways
Tue, Dec 9 - Thu, Jan 8
IWK
Iwakuni
IAH
Houston
$1,350 Roundtrip, found 14 hours ago
$1,350
Roundtrip
found 14 hours ago
Select All Nippon Airways flight, departing Tue, Dec 9 from Iwakuni to Houston, returning Thu, Jan 8, priced at $1,350 found 14 hours ago
All Nippon Airways
Tue, Dec 9 - Wed, Dec 31
IWK
Iwakuni
IAH
Houston
$1,351 Roundtrip, found 1 day ago
$1,351
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Tue, Dec 9 from Iwakuni to Houston, returning Wed, Dec 31, priced at $1,351 found 1 day ago
All Nippon Airways
Mon, Jan 19 - Thu, Feb 5
IWK
Iwakuni
IAH
Houston
$1,359 Roundtrip, found 1 day ago
$1,359
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Mon, Jan 19 from Iwakuni to Houston, returning Thu, Feb 5, priced at $1,359 found 1 day ago
All Nippon Airways
Mon, Dec 8 - Sun, Dec 14
IWK
Iwakuni
IAH
Houston
$1,363 Roundtrip, found 1 day ago
$1,363
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Mon, Dec 8 from Iwakuni to Houston, returning Sun, Dec 14, priced at $1,363 found 1 day ago
All Nippon Airways
Thu, Dec 25 - Wed, Jan 7
IWK
Iwakuni
IAH
Houston
$1,368 Roundtrip, found 1 day ago
$1,368
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Thu, Dec 25 from Iwakuni to Houston, returning Wed, Jan 7, priced at $1,368 found 1 day ago
All Nippon Airways
Wed, Dec 10 - Thu, Jan 1
IWK
Iwakuni
IAH
Houston
$1,371 Roundtrip, found 1 day ago
$1,371
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Wed, Dec 10 from Iwakuni to Houston, returning Thu, Jan 1, priced at $1,371 found 1 day ago
United
Mon, Dec 15 - Thu, Jan 15
IWK
Iwakuni
IAH
Houston
$1,784 Roundtrip, just found
$1,784
Roundtrip
just found
Select United flight, departing Mon, Dec 15 from Iwakuni to Houston, returning Thu, Jan 15, priced at $1,784 just found
Flights from Iwakuni (IWK) to Houston (IAH)
Origin airport
Iwakuni
Destination airport
George Bush Intercontinental
Airlines serving
All Nippon Airways, United
Roundtrip price
$1,316
Distance
7026 mi

Iwakuni to Houston Flights

The cheapest times to fly from Iwakuni to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Iwakuni to Houston are during the month of December. You can find some of the cheapest flights from Iwakuni to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Iwakuni to Houston

Sunday is one of the best days to book for cheap flights from Iwakuni to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Iwakuni to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Iwakuni to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,176 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Iwakuni to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Iwakuni to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Iwakuni Airport (IWK) to George Bush Intercontinental Airport (IAH) cost?
Discover the latest flight deals from IWK to IAH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IWK to IAH?
The cheapest flights from IWK to IAH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IWK to IAH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IWK to IAH. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Iwakuni Airport (IWK) to George Bush Intercontinental Airport (IAH)?
You'll have to book a flight with a layover if you're traveling from Iwakuni Airport (IWK) to George Bush Intercontinental Airport (IAH). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from IWK to IAH?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Iwakuni Airport (IWK) to George Bush Intercontinental Airport (IAH)?
Book a flight from Iwakuni Airport (IWK) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Iwakuni Airport (IWK) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute fares from IWK to IAH are generally more expensive. To lock in the best prices, start looking for flights as early as possible. That said, if your travel plans are flexible, it's possible to find a cheap ticket right before you leave.
Is it cheaper to book an IWK to IAH flight and hotel package?
Opting for an IWK to IAH flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Iwakuni Airport (IWK) to George Bush Intercontinental Airport (IAH)?
In most instances, you can cancel or reschedule your IWK to IAH flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further details, go to our Customer Service portal.

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*Available to One Key members.