AirHint found the following cheapest return flights from Newark (EWR) to Dubrovnik (DBV) in September 2025 (see full year).

Return flights

29 Sep - 13 Oct	FrenchBee
30 Sep - 07 Oct	SWISS
30 Sep - 06 Oct	TAP
29 Sep - 05 Oct	TAP
27 Sep - 04 Oct	FrenchBee
25 Sep - 02 Oct	FrenchBee
29 Sep - 06 Oct	FrenchBee
18 Sep - 25 Sep	FrenchBee
20 Sep - 11 Oct	FrenchBee
24 Sep - 01 Oct	FrenchBee
13 Sep - 20 Sep	FrenchBee
20 Sep - 27 Sep	FrenchBee
28 Sep - 05 Oct	Scandinavian Airlines
17 Sep - 22 Sep	FrenchBee
22 Sep - 29 Sep	FrenchBee
12 Sep - 17 Sep	FrenchBee
19 Sep - 26 Sep	FrenchBee
12 Sep - 19 Sep	FrenchBee
23 Sep - 30 Sep	Icelandair
13 Sep - 21 Sep	FrenchBee

Also check the deals for one-way flights from Newark to Dubrovnik in September.

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 Dubrovnik in September from 498€

Return flights