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

Return flights

18 Aug - 25 Aug	Air Canada
19 Aug - 26 Aug	Air Canada
11 Aug - 21 Aug	Air Canada
25 Aug - 01 Sep	Air Canada
31 Aug - 07 Sep	Air Canada
14 Aug - 21 Aug	Air Canada
17 Aug - 24 Aug	Air Canada
21 Aug - 28 Aug	Air Canada
20 Aug - 27 Aug	Air Canada
24 Aug - 31 Aug	Air Canada
26 Aug - 02 Sep	Scandinavian Airlines
15 Aug - 22 Aug	Air Canada
15 Aug - 07 Sep	Air Canada
28 Aug - 04 Sep	Scandinavian Airlines
16 Aug - 23 Aug	Iberia
27 Aug - 03 Sep	Aer Lingus
29 Aug - 05 Sep	TAP
30 Aug - 06 Sep	Aer Lingus
27 Aug - 03 Sep	Lufthansa	direct
28 Aug - 08 Sep	FrenchBee

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

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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Cheapest return flights from Newark to Barcelona in August from 305€

Return flights