Cheapest return flights from Newark to Barcelona in September from $484

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 - 03 Oct TAP
21 Sep - 30 Sep TAP
23 Sep - 30 Sep TAP
23 Sep - 04 Oct TAP
30 Sep - 06 Oct TAP
30 Sep - 05 Oct TAP
18 Sep - 26 Sep TAP
27 Sep - 30 Sep TAP
25 Sep - 12 Oct TAP
10 Sep - 21 Sep Scandinavian Airlines
10 Sep - 23 Sep Scandinavian Airlines
19 Sep - 28 Sep Scandinavian Airlines
18 Sep - 28 Sep TAP
07 Sep - 15 Sep Scandinavian Airlines
19 Sep - 29 Sep TAP
25 Sep - 13 Oct TAP
26 Sep - 13 Oct TAP
24 Sep - 11 Oct Scandinavian Airlines
25 Sep - 11 Oct TAP

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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