Flights From St. Louis (STL) to Sifnos (ATH)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Selected fares from St. Louis to Sifnos

The cheapest prices found with in the last 7 days for return flights were CA $1,382 and CA $913 for one-way flights to Sifnos for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Thu, Apr 9 - Tue, Apr 14
STL
Lambert-St. Louis Intl.
ATH
Eleftherios Venizelos
CA $1,382 Roundtrip, found 19 hours ago
CA $1,382
Roundtrip
found 19 hours ago
Select Virgin Atlantic flight, departing Thu, Apr 9 from Lambert-St. Louis Intl. to Eleftherios Venizelos, returning Tue, Apr 14, priced at CA $1,382 found 19 hours ago
Turkish Airlines
Thu, Apr 9 - Tue, Apr 14
STL
Lambert-St. Louis Intl.
ATH
Eleftherios Venizelos
CA $1,431 Roundtrip, found 19 hours ago
CA $1,431
Roundtrip
found 19 hours ago
Select Turkish Airlines flight, departing Thu, Apr 9 from Lambert-St. Louis Intl. to Eleftherios Venizelos, returning Tue, Apr 14, priced at CA $1,431 found 19 hours ago
British Airways
Thu, Apr 9 - Tue, Apr 14
STL
Lambert-St. Louis Intl.
ATH
Eleftherios Venizelos
CA $1,716 Roundtrip, found 19 hours ago
CA $1,716
Roundtrip
found 19 hours ago
Select British Airways flight, departing Thu, Apr 9 from Lambert-St. Louis Intl. to Eleftherios Venizelos, returning Tue, Apr 14, priced at CA $1,716 found 19 hours ago