$842 Cheap Flights from Athens (ATH) to Guam (GUM)

View $842 flight on Mon, Jun 8, 2026Opens in a new window

Popular airlines from Athens Intl. Airport (ATH) to Barrigada - A.B. Won Pat International Airport (GUM)

Cheap Flights from Athens to Guam (ATH-GUM)

Prices were available within the past 7 days and start at $842 for one-way flights and $1,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Mon, Oct 6 - Fri, Oct 17
ATH
Athens
GUM
Guam
$1,900 Roundtrip, found 3 days ago
$1,900
Roundtrip
found 3 days ago
Select Korean Air flight, departing Mon, Oct 6 from Athens to Guam, returning Fri, Oct 17, priced at $1,900 found 3 days ago
Korean Air
Mon, Oct 6 - Wed, Oct 15
ATH
Athens
GUM
Guam
$1,959 Roundtrip, found 3 days ago
$1,959
Roundtrip
found 3 days ago
Select Korean Air flight, departing Mon, Oct 6 from Athens to Guam, returning Wed, Oct 15, priced at $1,959 found 3 days ago
Air France
Sun, Oct 5 - Fri, Oct 17
ATH
Athens
GUM
Guam
$1,986 Roundtrip, found 3 days ago
$1,986
Roundtrip
found 3 days ago
Select Air France flight, departing Sun, Oct 5 from Athens to Guam, returning Fri, Oct 17, priced at $1,986 found 3 days ago
Air France
Sun, Oct 5 - Wed, Oct 15
ATH
Athens
GUM
Guam
$2,045 Roundtrip, found 3 days ago
$2,045
Roundtrip
found 3 days ago
Select Air France flight, departing Sun, Oct 5 from Athens to Guam, returning Wed, Oct 15, priced at $2,045 found 3 days ago
Korean Air
Mon, Oct 6 - Tue, Oct 14
ATH
Athens
GUM
Guam
$2,106 Roundtrip, found 3 days ago
$2,106
Roundtrip
found 3 days ago
Select Korean Air flight, departing Mon, Oct 6 from Athens to Guam, returning Tue, Oct 14, priced at $2,106 found 3 days ago
Korean Air
Mon, Oct 6 - Thu, Oct 16
ATH
Athens
GUM
Guam
$2,179 Roundtrip, found 3 days ago
$2,179
Roundtrip
found 3 days ago
Select Korean Air flight, departing Mon, Oct 6 from Athens to Guam, returning Thu, Oct 16, priced at $2,179 found 3 days ago
Air France
Sun, Oct 5 - Tue, Oct 14
ATH
Athens
GUM
Guam
$2,192 Roundtrip, found 3 days ago
$2,192
Roundtrip
found 3 days ago
Select Air France flight, departing Sun, Oct 5 from Athens to Guam, returning Tue, Oct 14, priced at $2,192 found 3 days ago
Korean Air
Mon, Oct 6 - Mon, Oct 13
ATH
Athens
GUM
Guam
$2,194 Roundtrip, found 3 days ago
$2,194
Roundtrip
found 3 days ago
Select Korean Air flight, departing Mon, Oct 6 from Athens to Guam, returning Mon, Oct 13, priced at $2,194 found 3 days ago
Turkish Airlines
Fri, Oct 10 - Tue, Oct 14
ATH
Athens
GUM
Guam
$2,787 Roundtrip, found 3 days ago
$2,787
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Fri, Oct 10 from Athens to Guam, returning Tue, Oct 14, priced at $2,787 found 3 days ago
United
Sun, Oct 5 - Fri, Oct 10
ATH
Athens
GUM
Guam
$8,931 Roundtrip, found 3 days ago
$8,931
Roundtrip
found 3 days ago
Select United flight, departing Sun, Oct 5 from Athens to Guam, returning Fri, Oct 10, priced at $8,931 found 3 days ago

Alternative airports near Barrigada

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

Select flight to A.B. Won Pat Intl. GUM. Cheapest option available. Flights from $2,787
GUM
A.B. Won Pat Intl.
Cheapest
Flights from $2,787

Frequently asked questions

How much does a flight from Eleftherios Venizelos Airport (ATH) to A.B. Won Pat Intl. Airport (GUM) cost?
Get a cheap one-way flight from $842 or cheap return flight from $1,900 from Eleftherios Venizelos Airport (ATH) to A.B. Won Pat Intl. Airport (GUM) 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 Eleftherios Venizelos Airport (ATH) to A.B. Won Pat Intl. Airport (GUM)?
The cheapest month to fly from ATH to GUM is October, when demand is low. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Eleftherios Venizelos Airport (ATH) to A.B. Won Pat Intl. Airport (GUM)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from ATH to GUM. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Eleftherios Venizelos Airport (ATH) to A.B. Won Pat Intl. Airport (GUM)?
You'll have to hop on a flight with a layover if you're traveling from Eleftherios Venizelos Airport (ATH) to A.B. Won Pat Intl. Airport (GUM). Direct flights don't operate daily 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 ATH to GUM?
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 Eleftherios Venizelos Airport (ATH) to A.B. Won Pat Intl. Airport (GUM)?
To avoid potential delays on the Eleftherios Venizelos Airport (ATH) to A.B. Won Pat Intl. Airport (GUM) route, travel before 3 PM. Later flights 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 Eleftherios Venizelos Airport (ATH) to A.B. Won Pat Intl. Airport (GUM) last-minute?
Booking your plane ticket from ATH to GUM just before your trip is generally more expensive. But if there's some wiggle room with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book an ATH to GUM flight and hotel package?
Compared with arranging hotels and flights separately, booking an ATH to GUM flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Eleftherios Venizelos Airport (ATH) to A.B. Won Pat Intl. Airport (GUM)?
In most instances, you can cancel or modify your ATH to GUM flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Eleftherios Venizelos
Destination airport
A.B. Won Pat Intl.
Roundtrip price
$1,899
Distance
7218 mi

Book with confidence

Book with confidence

Athens to Guam Flights

The cheapest times to fly from Athens to Guam

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

 

The best time to book a flight from Athens to Guam

Sunday is one of the best days to book for cheap flights from Athens to Guam: 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 Athens to Guam

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 Athens to Guam in 2025. You can also book with separate airlines for your outbound and return journeys, from $842 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 Athens to Guam 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 Athens to Guam 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.

 

Athens to Guam Flights
*Available to One Key members.