AirHint found the following cheapest return flights from Newark (EWR) to Athens (ATH) in May 2026 (see full year).

Return flights

18 May - 26 May	Air Canada
25 May - 01 Jun	Air Canada
18 May - 25 May	Air Canada
16 May - 21 May	Air Canada
27 May - 05 Jun	Air Canada
01 May - 15 May	Air Canada
15 May - 21 May	Air Canada
24 May - 07 Jun	Air Canada
23 May - 06 Jun	Air Canada
10 May - 17 Jun	Lufthansa
17 May - 27 May	SWISS
10 May - 21 May	Austrian Airlines
22 May - 01 Jun	Air Canada
25 May - 07 Jun	Lufthansa
27 May - 31 May	Air Canada
23 May - 30 May	Air Canada
22 May - 26 Jun	Air Canada
17 May - 27 May	Brussels Airlines	direct
25 May - 01 Jun	Emirates	direct
25 May - 07 Jun	Emirates	direct

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

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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Cheapest return flights from Newark to Athens in May from $420

Return flights