$387 Cheap Flights from Guam (GUM) to Osaka (ITM)

View $387 flight on Fri, Jan 30, 2026Opens in a new window

Popular airlines from Barrigada - A.B. Won Pat International Airport (GUM) to Itami Airport (ITM)

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Cheap Flights from Guam to Osaka (GUM-ITM)

Prices were available within the past 7 days and start at $387 for one-way flights and $391 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Jan 21 - Mon, Jan 26
GUM
Guam
ITM
Osaka
$391 Roundtrip, found 17 hours ago
$391
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Jan 21 from Guam to Osaka, returning Mon, Jan 26, priced at $391 found 17 hours ago
United
Wed, Jan 21 - Mon, Jan 26
GUM
Guam
ITM
Osaka
$392 Roundtrip, found 17 hours ago
$392
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Jan 21 from Guam to Osaka, returning Mon, Jan 26, priced at $392 found 17 hours ago
United
Fri, Feb 6 - Wed, Feb 11
GUM
Guam
ITM
Osaka
$426 Roundtrip, found 2 days ago
$426
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 6 from Guam to Osaka, returning Wed, Feb 11, priced at $426 found 2 days ago
United
Fri, Jan 30 - Sun, Feb 8
GUM
Guam
ITM
Osaka
$461 Roundtrip, found 3 hours ago
$461
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Jan 30 from Guam to Osaka, returning Sun, Feb 8, priced at $461 found 3 hours ago
United
Fri, Jan 30 - Sun, Feb 8
GUM
Guam
ITM
Osaka
$462 Roundtrip, found 3 hours ago
$462
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Jan 30 from Guam to Osaka, returning Sun, Feb 8, priced at $462 found 3 hours ago
United
Fri, Feb 6 - Wed, Feb 11
GUM
Guam
ITM
Osaka
$486 Roundtrip, found 2 days ago
$486
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 6 from Guam to Osaka, returning Wed, Feb 11, priced at $486 found 2 days ago
United
Mon, Apr 13 - Mon, Apr 20
GUM
Guam
ITM
Osaka
$496 Roundtrip, found 1 day ago
$496
Roundtrip
found 1 day ago
Select United flight, departing Mon, Apr 13 from Guam to Osaka, returning Mon, Apr 20, priced at $496 found 1 day ago
United
Mon, Feb 2 - Mon, Feb 9
GUM
Guam
ITM
Osaka
$511 Roundtrip, found 22 hours ago
$511
Roundtrip
found 22 hours ago
Select United flight, departing Mon, Feb 2 from Guam to Osaka, returning Mon, Feb 9, priced at $511 found 22 hours ago
United
Mon, Feb 2 - Mon, Feb 9
GUM
Guam
ITM
Osaka
$512 Roundtrip, found 22 hours ago
$512
Roundtrip
found 22 hours ago
Select United flight, departing Mon, Feb 2 from Guam to Osaka, returning Mon, Feb 9, priced at $512 found 22 hours ago
United
Wed, Jan 21 - Mon, Jan 26
GUM
Guam
ITM
Osaka
$529 Roundtrip, found 17 hours ago
$529
Roundtrip
found 17 hours ago
Select United flight, departing Wed, Jan 21 from Guam to Osaka, returning Mon, Jan 26, priced at $529 found 17 hours 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 $497
KIX
Kansai Intl.
Cheapest
Average driving time to city center40 min
Flights from $497
Select flight to Kobe Airport UKB. Average driving time to city center is 32 minutes. Flights from $712
UKB
Kobe Airport
Average driving time to city center32 min
Flights from $712

Frequently asked questions

How much does a flight from A.B. Won Pat Intl. Airport (GUM) to Itami Airport (ITM) cost?
Secure a cheap one-way flight from $387 or cheap return flight from $391 from A.B. Won Pat Intl. Airport (GUM) 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 A.B. Won Pat Intl. Airport (GUM) to Itami Airport (ITM)?
The cheapest month to fly from GUM to ITM is January, when there's less demand. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from A.B. Won Pat Intl. Airport (GUM) to Itami Airport (ITM)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest GUM to ITM flight.
How many flights per day from A.B. Won Pat Intl. Airport (GUM) to Itami Airport (ITM)?
There are no daily direct flights available from A.B. Won Pat Intl. Airport (GUM) to Itami Airport (ITM). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from GUM to ITM?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 A.B. Won Pat Intl. Airport (GUM) to Itami Airport (ITM)?
Choose a flight from A.B. Won Pat Intl. Airport (GUM) to Itami Airport (ITM) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 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.
What airports do you fly into for Osaka from A.B. Won Pat Intl. Airport (GUM)?
Browse your flight options from A.B. Won Pat Intl. Airport (GUM) to Kansai Intl. Airport (KIX). This is the only Osaka airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from A.B. Won Pat Intl. Airport (GUM) to Itami Airport (ITM) last-minute?
Booking your plane ticket from GUM to ITM right before your trip is generally more expensive. However, if there's some wiggle room with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a GUM to ITM flight and hotel package?
Booking a GUM to ITM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from A.B. Won Pat Intl. Airport (GUM) to Itami Airport (ITM)?
Generally, it's possible to reschedule or cancel your GUM to ITM flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
A.B. Won Pat Intl.
Destination airport
Itami
Roundtrip price
$390
Distance
1583 mi

Book with confidence

Guam to Osaka Flights

The cheapest times to fly from Guam 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 Guam to Osaka are during the month of January. You can find some of the cheapest flights from Guam to Osaka with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Guam to Osaka

Sunday is one of the best days to book for cheap flights from Guam 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 Guam 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 Guam to Osaka in 2025. You can also book with separate airlines for your outbound and return journeys, from $387 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 Guam 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 Guam 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.

 

Guam to Osaka Flights

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*Available to One Key members.