United Cheap Flights from Athens to San Diego

View €1,885 flight on Mon, 7 Sept 2026Opens in a new window
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Prices were available within the past 7 days and start at €1,885 for one-way flights and €771 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 15 Jan - Fri, 30 Jan
ATH
Athens
SAN
San Diego
€771 Return, found 1 day ago
€771
Return
found 1 day ago
Select United flight, departing Thu, 15 Jan from Athens to San Diego, returning Fri, 30 Jan, priced at €771 found 1 day ago
United
Thu, 15 Jan - Thu, 29 Jan
ATH
Athens
SAN
San Diego
€774 Return, found 1 day ago
€774
Return
found 1 day ago
Select United flight, departing Thu, 15 Jan from Athens to San Diego, returning Thu, 29 Jan, priced at €774 found 1 day ago
United
Thu, 15 Jan - Wed, 28 Jan
ATH
Athens
SAN
San Diego
€783 Return, found 3 days ago
€783
Return
found 3 days ago
Select United flight, departing Thu, 15 Jan from Athens to San Diego, returning Wed, 28 Jan, priced at €783 found 3 days ago
United
Mon, 12 Jan - Sun, 25 Jan
ATH
Athens
SAN
San Diego
€790 Return, found 6 days ago
€790
Return
found 6 days ago
Select United flight, departing Mon, 12 Jan from Athens to San Diego, returning Sun, 25 Jan, priced at €790 found 6 days ago
United
Mon, 12 Jan - Sun, 25 Jan
ATH
Athens
SAN
San Diego
€795 Return, found 6 days ago
€795
Return
found 6 days ago
Select United flight, departing Mon, 12 Jan from Athens to San Diego, returning Sun, 25 Jan, priced at €795 found 6 days ago
Athens to San Diego route information
Origin airport
Eleftherios Venizelos
Destination airport
San Diego Intl.
Distance
11122 km

Frequently asked questions

How much is a United Airlines flight from Eleftherios Venizelos Airport (ATH) to San Diego Intl. Airport (SAN)?
Apply the "Price (lowest to highest)" filter on Expedia to find cheap United Airlines return flights from €771 from ATH to SAN. Affordable one-way options from €1,885 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ATH to SAN with United Airlines?
United Airlines flights to San Diego tend to be cheaper in the quieter months of January and November. Whether you're searching for a return or one-way ticket, you could find a better deal then.
Does United Airlines fly nonstop from Eleftherios Venizelos Airport (ATH) to San Diego Intl. Airport (SAN)?
To find out if there's a direct journey from ATH to SAN with United Airlines or another carrier, select the "Nonstop" filter when looking for tickets.
What airports does United Airlines fly into in San Diego?
Jump on a United Airlines flight from Eleftherios Venizelos Airport (ATH) to San Diego, and you'll probably come in to San Diego Intl. Airport (SAN). This is the airline's primary hub in this destination.
Can I change or cancel my United Airlines flight from Eleftherios Venizelos Airport (ATH) to San Diego Intl. Airport (SAN)?
Depending on the type of ticket you purchased, a fee will generally apply if you cancel or reschedule your flight more than 24 hours after it's confirmed. To find plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter while searching for flights. For more details on changing or cancelling your reservation, go to "Trips," select your flight and click on "Manage Booking."
*Available to Expedia members.