Cheapest return flights from Boston to Athens in May from $477

Best time to book flights for Boston (BOS) to Athens (ATH) flights at AirHint

AirHint found the following cheapest return flights from Boston (BOS) to Athens (ATH) in May 2025 (see full year).

Return flights

05 May - 14 May Condor
06 May - 19 May Condor
04 May - 19 May Condor
07 May - 21 May Fly Play
05 May - 20 May Fly Play
05 May - 22 May Fly Play
02 May - 23 May Spirit Airlines
13 May - 21 May Icelandair
05 May - 16 May Icelandair
03 May - 20 May Fly Play
24 May - 09 Jun Fly Play
30 May - 10 Jun Fly Play
24 May - 06 Jun Fly Play
30 May - 17 Jun Fly Play
21 May - 04 Jun Fly Play
14 May - 02 Jun Fly Play
27 May - 10 Jun Icelandair
24 May - 03 Jun Fly Play
24 May - 04 Jun Fly Play
28 May - 10 Jun Icelandair

Also check the deals for one-way flights from Boston to Athens in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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