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

Return flights

04 Mar - 11 Mar	TAP
09 Mar - 18 Mar	TAP
24 Mar - 09 Apr	TAP
03 Mar - 09 Mar	TAP
09 Mar - 19 Mar	TAP
18 Mar - 24 Mar	TAP
04 Mar - 12 Mar	TAP
04 Mar - 10 Mar	TAP
08 Mar - 18 Mar	TAP
31 Mar - 09 Apr	TAP
11 Mar - 18 Mar	TAP
03 Mar - 10 Mar	United
30 Mar - 25 Apr	TAP
25 Mar - 01 Apr	Icelandair
31 Mar - 07 Apr	Air Canada
29 Mar - 06 Apr	TAP
29 Mar - 07 Apr	Air Canada
18 Mar - 11 Apr	Scandinavian Airlines
17 Mar - 11 Apr	Scandinavian Airlines
31 Mar - 25 Apr	TAP

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.

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Cheapest return flights from Newark to Barcelona in March from $322

Return flights