Cheap flights from San Francisco to Sifnos

View AU$690 flight on Mon, 11 Aug. 2025Opens in a new window

Popular airlines from San Francisco to Sifnos

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Cheap Flights from San Francisco (SJC) to Sifnos (ATH)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Mon, 4 Aug. - Tue, 19 Aug.
SFO
San Francisco
ATH
Athens
AU$844 Return, found 5 days ago
AU$844
Return
found 5 days ago
Select Virgin Atlantic flight, departing Mon, 4 Aug. from San Francisco to Athens, returning Tue, 19 Aug., priced at AU$844 found 5 days ago
Delta
Mon, 4 Aug. - Tue, 19 Aug.
SFO
San Francisco
ATH
Athens
AU$873 Return, found 5 days ago
AU$873
Return
found 5 days ago
Select Delta flight, departing Mon, 4 Aug. from San Francisco to Athens, returning Tue, 19 Aug., priced at AU$873 found 5 days ago
Virgin Atlantic
Sun, 17 Aug. - Fri, 29 Aug.
SFO
San Francisco
ATH
Athens
AU$875 Return, found 2 days ago
AU$875
Return
found 2 days ago
Select Virgin Atlantic flight, departing Sun, 17 Aug. from San Francisco to Athens, returning Fri, 29 Aug., priced at AU$875 found 2 days ago
KLM
Mon, 4 Aug. - Tue, 19 Aug.
SFO
San Francisco
ATH
Athens
AU$924 Return, found 5 days ago
AU$924
Return
found 5 days ago
Select KLM flight, departing Mon, 4 Aug. from San Francisco to Athens, returning Tue, 19 Aug., priced at AU$924 found 5 days ago
Scandinavian Airlines
Fri, 3 Oct. - Mon, 13 Oct.
SFO
San Francisco
ATH
Athens
AU$986 Return, found 3 days ago
AU$986
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Fri, 3 Oct. from San Francisco to Athens, returning Mon, 13 Oct., priced at AU$986 found 3 days ago
Air France
Mon, 1 Sep. - Mon, 8 Sep.
SFO
San Francisco
ATH
Athens
AU$1,031 Return, found 5 days ago
AU$1,031
Return
found 5 days ago
Select Air France flight, departing Mon, 1 Sep. from San Francisco to Athens, returning Mon, 8 Sep., priced at AU$1,031 found 5 days ago

Find the cheapest month to fly from San Francisco (SFO) to Athens (ATH)

November is typically the cheapest month to fly

From AU$796 - AU$2,073 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.