Cheapest return flights from Newark to Barcelona in September from 296€

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

Return flights

30 Sep - 08 Oct Air Canada
28 Sep - 23 Oct Air Canada
22 Sep - 16 Oct United
28 Sep - 08 Oct Aer Lingus
29 Sep - 08 Oct United
29 Sep - 28 Oct SWISS
21 Sep - 02 Oct United
26 Sep - 02 Oct United
29 Sep - 04 Oct Scandinavian Airlines
25 Sep - 01 Oct Delta
17 Sep - 25 Sep Aer Lingus
14 Sep - 16 Sep Air Canada
16 Sep - 23 Sep Aer Lingus
24 Sep - 30 Sep United
22 Sep - 30 Sep United
15 Sep - 23 Sep United
18 Sep - 25 Sep SWISS
19 Sep - 26 Sep Scandinavian Airlines
21 Sep - 30 Sep SWISS
22 Sep - 25 Sep 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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Feel free to contact us with any feedback or request another flight research.