$596 Cheap Flights from Houston (IAH) to Osaka (ITM)

View $596 flight on Mon, Jan 12, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Itami Airport (ITM)

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Cheap Flights from Houston to Osaka (IAH-ITM)

Prices were available within the past 7 days and start at $596 for one-way flights and $884 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Nov 30 - Tue, Dec 9
IAH
Houston
ITM
Osaka
$884 Roundtrip, found 16 hours ago
$884
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Sun, Nov 30 from Houston to Osaka, returning Tue, Dec 9, priced at $884 found 16 hours ago
Air Canada
Mon, Feb 9 - Fri, Feb 13
IAH
Houston
ITM
Osaka
$901 Roundtrip, found 15 hours ago
$901
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Mon, Feb 9 from Houston to Osaka, returning Fri, Feb 13, priced at $901 found 15 hours ago
Air Canada
Mon, Jan 19 - Fri, Jan 30
IAH
Houston
ITM
Osaka
$901 Roundtrip, found 5 days ago
$901
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Jan 19 from Houston to Osaka, returning Fri, Jan 30, priced at $901 found 5 days ago
Air Canada
Wed, Sep 2 - Thu, Sep 10
IAH
Houston
ITM
Osaka
$902 Roundtrip, found 5 days ago
$902
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Sep 2 from Houston to Osaka, returning Thu, Sep 10, priced at $902 found 5 days ago
Air Canada
Sun, Nov 30 - Tue, Dec 9
IAH
Houston
ITM
Osaka
$914 Roundtrip, found 16 hours ago
$914
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Sun, Nov 30 from Houston to Osaka, returning Tue, Dec 9, priced at $914 found 16 hours ago
Air Canada
Fri, Jan 23 - Fri, Jan 30
IAH
Houston
ITM
Osaka
$925 Roundtrip, found 2 days ago
$925
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Jan 23 from Houston to Osaka, returning Fri, Jan 30, priced at $925 found 2 days ago
Alaska Airlines
Tue, Nov 25 - Tue, Dec 2
IAH
Houston
ITM
Osaka
$1,063 Roundtrip, just found
$1,063
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Nov 25 from Houston to Osaka, returning Tue, Dec 2, priced at $1,063 just found
United
Tue, Jan 13 - Tue, Jan 27
IAH
Houston
ITM
Osaka
$1,065 Roundtrip, found 1 day ago
$1,065
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jan 13 from Houston to Osaka, returning Tue, Jan 27, priced at $1,065 found 1 day ago
All Nippon Airways
Mon, Feb 2 - Thu, Feb 12
IAH
Houston
ITM
Osaka
$1,071 Roundtrip, found 13 hours ago
$1,071
Roundtrip
found 13 hours ago
Select All Nippon Airways flight, departing Mon, Feb 2 from Houston to Osaka, returning Thu, Feb 12, priced at $1,071 found 13 hours ago
Japan Airlines
Wed, Apr 29 - Wed, May 20
IAH
Houston
ITM
Osaka
$1,077 Roundtrip, found 2 days ago
$1,077
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Wed, Apr 29 from Houston to Osaka, returning Wed, May 20, priced at $1,077 found 2 days ago

Alternative airports near Osaka

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kansai Intl. KIX. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $1,164
KIX
Kansai Intl.
Cheapest
Average driving time to city center40 min
Flights from $1,164
Select flight to Kobe Airport UKB. Average driving time to city center is 32 minutes. Flights from $1,760
UKB
Kobe Airport
Average driving time to city center32 min
Flights from $1,760

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Itami Airport (ITM) cost?
Grab a cheap one-way flight from $596 or cheap return flight from $884 from George Bush Intercontinental Airport (IAH) to Itami Airport (ITM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Itami Airport (ITM)?
The cheapest month to fly from IAH to ITM is November, when demand is low. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Itami Airport (ITM)?
To find the cheapest airline flying from IAH to ITM, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from George Bush Intercontinental Airport (IAH) to Itami Airport (ITM)?
There are no daily nonstop flights from George Bush Intercontinental Airport (IAH) to Itami Airport (ITM). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from IAH to ITM?
You'll usually find Tuesday the quietest day for flights, while Fridays are often 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 George Bush Intercontinental Airport (IAH) to Itami Airport (ITM)?
To avoid potential delays on the George Bush Intercontinental Airport (IAH) to Itami Airport (ITM) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be canceled.**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 George Bush Intercontinental Airport (IAH) to Itami Airport (ITM) last-minute?
Booking your flight from IAH to ITM shortly before your journey is typically more expensive. But if you're flexible with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book an IAH to ITM flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to ITM flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Itami Airport (ITM)?
If you booked your IAH to ITM flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Itami
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, British Airways, Japan Airlines, Lufthansa, United
Roundtrip price
$883
Distance
6872 mi

Book with confidence

Houston to Osaka Flights

The cheapest times to fly from Houston to Osaka

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 Houston to Osaka are during the month of November. You can find some of the cheapest flights from Houston to Osaka with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Osaka

Sunday is one of the best days to book for cheap flights from Houston to Osaka: 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 Houston to Osaka

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 Houston to Osaka in 2025. You can also book with separate airlines for your outbound and return journeys, from $596 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 Houston to Osaka 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 Houston to Osaka 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.

 

Houston to Osaka Flights

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