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

Return flights

08 Jun - 22 Jun	SWISS
30 Jun - 07 Jul	Air Canada
09 Jun - 24 Jun	United
09 Jun - 16 Jun	United
15 Jun - 15 Jul	United
02 Jun - 04 Jun	TAP
08 Jun - 04 Jul	TAP
19 Jun - 29 Jun	TAP
22 Jun - 06 Jul	Air Canada
04 Jun - 11 Jun	TAP
10 Jun - 17 Jun	United
15 Jun - 11 Jul	United
11 Jun - 25 Jun	Air Canada
13 Jun - 04 Jul	TAP
19 Jun - 28 Jun	TAP
11 Jun - 15 Jun	Air Canada
25 Jun - 09 Jul	SWISS
26 Jun - 04 Jul	TAP
09 Jun - 04 Jul	Air Canada
18 Jun - 11 Jul	Air Transat

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

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 June from 548€

Return flights