Cheap flights from San Francisco to Kastos

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

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Cheap Flights from San Francisco (SJC) to Kastos (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.

Scandinavian Airlines
Fri, 14 Nov. - Thu, 11 Dec.
SFO
San Francisco
ATH
Athens
AU$823 Return, found 6 days ago
AU$823
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Fri, 14 Nov. from San Francisco to Athens, returning Thu, 11 Dec., priced at AU$823 found 6 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
Air Canada
Fri, 14 Nov. - Thu, 11 Dec.
SFO
San Francisco
ATH
Athens
AU$902 Return, found 6 days ago
AU$902
Return
found 6 days ago
Select Air Canada flight, departing Fri, 14 Nov. from San Francisco to Athens, returning Thu, 11 Dec., priced at AU$902 found 6 days ago
Delta
Mon, 4 Aug. - Tue, 19 Aug.
SFO
San Francisco
ATH
Athens
AU$935 Return, found 4 days ago
AU$935
Return
found 4 days ago
Select Delta flight, departing Mon, 4 Aug. from San Francisco to Athens, returning Tue, 19 Aug., priced at AU$935 found 4 days ago
United
Fri, 14 Nov. - Thu, 11 Dec.
SFO
San Francisco
ATH
Athens
AU$969 Return, found 6 days ago
AU$969
Return
found 6 days ago
Select United flight, departing Fri, 14 Nov. from San Francisco to Athens, returning Thu, 11 Dec., priced at AU$969 found 6 days ago
KLM
Mon, 4 Aug. - Tue, 19 Aug.
SFO
San Francisco
ATH
Athens
AU$986 Return, found 4 days ago
AU$986
Return
found 4 days ago
Select KLM flight, departing Mon, 4 Aug. from San Francisco to Athens, returning Tue, 19 Aug., priced at AU$986 found 4 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.