Cheapest return flights from Newark to Barcelona in September from $435

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

24 Sep - 29 Sep Scandinavian Airlines
17 Sep - 24 Sep TAP
22 Sep - 13 Oct TAP
13 Sep - 27 Sep FrenchBee
15 Sep - 20 Sep FrenchBee
11 Sep - 18 Sep FrenchBee
02 Sep - 02 Oct Scandinavian Airlines
10 Sep - 18 Sep Scandinavian Airlines
05 Sep - 08 Sep Scandinavian Airlines
22 Sep - 27 Sep FrenchBee
04 Sep - 10 Sep Scandinavian Airlines
04 Sep - 08 Sep Scandinavian Airlines
26 Sep - 01 Oct Scandinavian Airlines
22 Sep - 01 Oct British Airways
27 Sep - 04 Oct Scandinavian Airlines
26 Sep - 05 Oct FrenchBee
25 Sep - 04 Oct Scandinavian Airlines

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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