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

Return flights

22 Jul - 28 Aug	TAP
27 Jul - 31 Jul	United	direct
01 Jul - 26 Aug	Air Canada
01 Jul - 29 Aug	Air Canada
27 Jul - 13 Aug	United
29 Jul - 12 Aug	United
30 Jul - 12 Aug	United
09 Jul - 24 Jul	Air Canada
09 Jul - 17 Jul	Air Canada
09 Jul - 23 Jul	Air Canada
15 Jul - 23 Jul	Air Canada
14 Jul - 22 Jul	Air Canada
14 Jul - 24 Jul	Air Canada
06 Jul - 09 Jul	Air Canada
12 Jul - 18 Jul	Air Canada
05 Jul - 30 Jul	Air Canada
30 Jul - 06 Aug	Delta
17 Jul - 29 Aug	TAP
29 Jul - 19 Aug	American Airlines
29 Jul - 19 Aug	United	direct

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

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 July from $375

Return flights