Cheap flights from Boston to Kastos

View AU$700 flight on Sat, 25 Oct. 2025Opens in a new window

Popular airlines from Boston to Kastos

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Cheap Flights from Boston (BOS) 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.

British Airways
Wed, 1 Apr. - Wed, 15 Apr.
BOS
Boston
ATH
Athens
AU$807 Return, found 5 days ago
AU$807
Return
found 5 days ago
Select British Airways flight, departing Wed, 1 Apr. from Boston to Athens, returning Wed, 15 Apr., priced at AU$807 found 5 days ago
Scandinavian Airlines
Sat, 25 Oct. - Sat, 22 Nov.
BOS
Boston
ATH
Athens
AU$870 Return, found 6 days ago
AU$870
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Sat, 25 Oct. from Boston to Athens, returning Sat, 22 Nov., priced at AU$870 found 6 days ago
Turkish Airlines
Wed, 1 Apr. - Wed, 15 Apr.
BOS
Boston
ATH
Athens
AU$963 Return, found 5 days ago
AU$963
Return
found 5 days ago
Select Turkish Airlines flight, departing Wed, 1 Apr. from Boston to Athens, returning Wed, 15 Apr., priced at AU$963 found 5 days ago
American Airlines
Wed, 1 Apr. - Wed, 15 Apr.
BOS
Boston
ATH
Athens
AU$982 Return, found 5 days ago
AU$982
Return
found 5 days ago
Select American Airlines flight, departing Wed, 1 Apr. from Boston to Athens, returning Wed, 15 Apr., priced at AU$982 found 5 days ago
Aer Lingus
Sat, 8 Nov. - Sun, 16 Nov.
BOS
Boston
ATH
Athens
AU$1,012 Return, found 3 days ago
AU$1,012
Return
found 3 days ago
Select Aer Lingus flight, departing Sat, 8 Nov. from Boston to Athens, returning Sun, 16 Nov., priced at AU$1,012 found 3 days ago
United
Sun, 7 Sep. - Tue, 23 Sep.
BOS
Boston
ATH
Athens
AU$1,097 Return, found 6 days ago
AU$1,097
Return
found 6 days ago
Select United flight, departing Sun, 7 Sep. from Boston to Athens, returning Tue, 23 Sep., priced at AU$1,097 found 6 days ago

Find the cheapest month to fly from Boston (BOS) to Athens (ATH)

February is typically the cheapest month to fly

From AU$625 - AU$1,595 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.