United flights from Athens to San Francisco from $ 822* or from $/mo

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Athens (ATH) to San Francisco (SFO)

Try alternate month or interact with individual days below in order to find offers.
Mar 2025
No result for this month
Apr 2025
From$ 822*
Viewed: 1 hour ago
RoundTrip|Economy
May 2025
No result for this month
$ 312
Displaying fares for March-2025
29

Sa

MAR

14

Mo

28

We

14

Sa

01

Tu

JUL

01

Fr

AUG

01

Mo

SEP

01

We

OCT

01

Sa

NOV

01

Mo

DEC

01

Th

JAN

01

Su

FEB

Range$ 312-$ 487

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Explore more United flights

Explore United Airlines's Top-Pick Destinations