Flights From Boston (BOS) to Sifnos (ATH)

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Selected fares from Boston to Sifnos

The cheapest prices found with in the last 7 days for return flights were CA $896 and CA $407 for one-way flights to Sifnos for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Thu, Nov 5 - Mon, Nov 23
BOS
Logan Intl.
ATH
Eleftherios Venizelos
CA $896 Roundtrip, found 3 days ago
CA $896
Roundtrip
found 3 days ago
Select TAP Portugal flight, departing Thu, Nov 5 from Logan Intl. to Eleftherios Venizelos, returning Mon, Nov 23, priced at CA $896 found 3 days ago
Air Canada
Tue, Dec 8 - Thu, Dec 17
BOS
Logan Intl.
ATH
Eleftherios Venizelos
CA $970 Roundtrip, found 4 days ago
CA $970
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Dec 8 from Logan Intl. to Eleftherios Venizelos, returning Thu, Dec 17, priced at CA $970 found 4 days ago
British Airways
Tue, Dec 8 - Thu, Dec 17
BOS
Logan Intl.
ATH
Eleftherios Venizelos
CA $973 Roundtrip, found 4 days ago
CA $973
Roundtrip
found 4 days ago
Select British Airways flight, departing Tue, Dec 8 from Logan Intl. to Eleftherios Venizelos, returning Thu, Dec 17, priced at CA $973 found 4 days ago