$755 Cheap Flights from Athens (ATH) to Guam (GUM)

View $755 flight on Thu, Jun 12, 2025Opens in a new window

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

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Find available prices by choosing your travel dates.

Cheap Flights from Athens to Guam (ATH-GUM)

Prices were available within the past 7 days and start at $755 for one-way flights and $1,336 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Mon, Sep 8 - Sun, Sep 21
ATH
Athens
GUM
Guam
$1,336 Roundtrip, found 5 hours ago
$1,336
Roundtrip
found 5 hours ago
Select Qatar Airways flight, departing Mon, Sep 8 from Athens to Guam, returning Sun, Sep 21, priced at $1,336 found 5 hours ago
Qatar Airways
Thu, Jun 12 - Mon, Jun 30
ATH
Athens
GUM
Guam
$1,342 Roundtrip, found 5 hours ago
$1,342
Roundtrip
found 5 hours ago
Select Qatar Airways flight, departing Thu, Jun 12 from Athens to Guam, returning Mon, Jun 30, priced at $1,342 found 5 hours ago
Qatar Airways
Fri, Sep 5 - Sun, Sep 21
ATH
Athens
GUM
Guam
$1,371 Roundtrip, found 5 hours ago
$1,371
Roundtrip
found 5 hours ago
Select Qatar Airways flight, departing Fri, Sep 5 from Athens to Guam, returning Sun, Sep 21, priced at $1,371 found 5 hours ago
Qatar Airways
Mon, Aug 25 - Sun, Sep 7
ATH
Athens
GUM
Guam
$1,390 Roundtrip, found 5 hours ago
$1,390
Roundtrip
found 5 hours ago
Select Qatar Airways flight, departing Mon, Aug 25 from Athens to Guam, returning Sun, Sep 7, priced at $1,390 found 5 hours ago
Qatar Airways
Mon, Sep 8 - Tue, Sep 23
ATH
Athens
GUM
Guam
$1,392 Roundtrip, found 5 hours ago
$1,392
Roundtrip
found 5 hours ago
Select Qatar Airways flight, departing Mon, Sep 8 from Athens to Guam, returning Tue, Sep 23, priced at $1,392 found 5 hours ago
Emirates
Tue, Feb 17 - Tue, Feb 24
ATH
Athens
GUM
Guam
$1,393 Roundtrip, found 6 days ago
$1,393
Roundtrip
found 6 days ago
Select Emirates flight, departing Tue, Feb 17 from Athens to Guam, returning Tue, Feb 24, priced at $1,393 found 6 days ago
Qatar Airways
Thu, Sep 18 - Sat, Sep 27
ATH
Athens
GUM
Guam
$1,405 Roundtrip, found 5 hours ago
$1,405
Roundtrip
found 5 hours ago
Select Qatar Airways flight, departing Thu, Sep 18 from Athens to Guam, returning Sat, Sep 27, priced at $1,405 found 5 hours ago
Qatar Airways
Sun, Aug 24 - Sun, Sep 7
ATH
Athens
GUM
Guam
$1,425 Roundtrip, found 5 hours ago
$1,425
Roundtrip
found 5 hours ago
Select Qatar Airways flight, departing Sun, Aug 24 from Athens to Guam, returning Sun, Sep 7, priced at $1,425 found 5 hours ago
Korean Air
Wed, Aug 20 - Mon, Aug 25
ATH
Athens
GUM
Guam
$1,574 Roundtrip, found 11 hours ago
$1,574
Roundtrip
found 11 hours ago
Select Korean Air flight, departing Wed, Aug 20 from Athens to Guam, returning Mon, Aug 25, priced at $1,574 found 11 hours ago
United
Sat, May 3 - Sat, May 10
ATH
Athens
GUM
Guam
$2,541 Roundtrip, found 5 days ago
$2,541
Roundtrip
found 5 days ago
Select United flight, departing Sat, May 3 from Athens to Guam, returning Sat, May 10, priced at $2,541 found 5 days ago

Frequently asked questions

How much does a flight from Eleftherios Venizelos Airport (ATH) to A.B. Won Pat Intl. Airport (GUM) cost?
Discover the latest flight deals from ATH to GUM 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 ATH to GUM?
The cheapest flights from ATH to GUM 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 ATH to GUM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ATH to GUM. Sort your results by “Price (lowest to highest)” to snap up a great deal.
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.
*Available to One Key members.