Cheapest return flights from Newark to Barcelona in September from $424

Best time to book flights for Newark (EWR) to Barcelona (BCN) flights at AirHint

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

Return flights

23 Sep - 01 Oct TAP
22 Sep - 29 Sep TAP
24 Sep - 01 Oct TAP
29 Sep - 06 Oct TAP
26 Sep - 05 Oct TAP
18 Sep - 22 Sep TAP
03 Sep - 09 Sep Scandinavian Airlines
06 Sep - 19 Sep Scandinavian Airlines
02 Sep - 07 Sep Scandinavian Airlines
05 Sep - 12 Sep Scandinavian Airlines
08 Sep - 15 Sep TAP
23 Sep - 01 Oct United direct
24 Sep - 01 Oct United direct
06 Sep - 19 Sep United direct
03 Sep - 09 Sep Lufthansa direct
05 Sep - 12 Sep Lufthansa direct
26 Sep - 05 Oct Lufthansa direct

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

Skyscanner

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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