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

Return flights

10 Mar - 17 Mar	Air Canada
11 Mar - 18 Mar	Air Canada
10 Mar - 18 Mar	Air Canada
09 Mar - 16 Mar	Air Canada
08 Mar - 16 Mar	Air Canada
11 Mar - 19 Mar	Air Canada
10 Mar - 18 Mar	United	direct
24 Mar - 31 Mar	Air Canada
04 Mar - 11 Mar	Air Canada
04 Mar - 10 Mar	United
24 Mar - 30 Apr	Air Canada
29 Mar - 07 Apr	United
28 Mar - 05 Apr	SWISS
28 Mar - 04 Apr	SWISS

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

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

Cheapest return flights from Newark to Barcelona in March from 266€

Return flights