Cheapest return flights from Newark to Barcelona in September from 326€

AirHint found the following cheapest return flights from Newark (EWR) to Barcelona (BCN) in September 2026 (see full year).

Return flights

23 Sep - 30 Sep Aer Lingus
30 Sep - 05 Oct Aer Lingus
30 Sep - 06 Oct Aer Lingus
20 Sep - 06 Oct Finnair
21 Sep - 06 Oct Finnair
22 Sep - 06 Oct Finnair
23 Sep - 06 Oct Iberia
27 Sep - 06 Oct Finnair
29 Sep - 06 Oct Finnair
30 Sep - 14 Oct Aer Lingus
29 Sep - 05 Oct Iberia
02 Sep - 08 Sep Aer Lingus
23 Sep - 27 Sep Iberia
04 Sep - 08 Sep Scandinavian Airlines
04 Sep - 11 Sep SWISS
03 Sep - 08 Sep Scandinavian Airlines
01 Sep - 06 Sep Aer Lingus
07 Sep - 14 Sep United
18 Sep - 21 Sep Iberia
05 Sep - 08 Sep Aer Lingus

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

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