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

Return flights

10 May - 19 May	SWISS
09 May - 19 May	British Airways
01 May - 08 May	Scandinavian Airlines
25 May - 16 Jun	Scandinavian Airlines
24 May - 15 Jun	SWISS
25 May - 15 Jun	United
31 May - 20 Jun	British Airways
29 May - 27 Jun	Scandinavian Airlines
29 May - 01 Jun	TAP
20 May - 03 Jun	Scandinavian Airlines
09 May - 19 May	LOT	direct
16 May - 23 May	LOT
25 May - 16 Jun	LOT	direct

Also check the deals for one-way flights from Newark to Warsaw 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 Warsaw in May from 364€

Return flights