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

Return flights

04 Mar - 09 Mar	SWISS
24 Mar - 02 Apr	SWISS
09 Mar - 17 Mar	SWISS
22 Mar - 09 Apr	SWISS
04 Mar - 12 Mar	TAP
03 Mar - 11 Mar	United	direct
04 Mar - 10 Mar	United	direct
02 Mar - 09 Mar	TAP
09 Mar - 18 Mar	TAP
02 Mar - 10 Mar	TAP
03 Mar - 18 Mar	TAP
10 Mar - 17 Mar	Lufthansa
23 Mar - 09 Apr	United
31 Mar - 08 Apr	Lufthansa
29 Mar - 09 Apr	Air Canada
31 Mar - 07 Apr	Air Canada
24 Mar - 09 Apr	SWISS
29 Mar - 07 Apr	Air Canada
31 Mar - 13 Apr	Icelandair
29 Mar - 08 Apr	Air Canada

Also check the deals for one-way flights from New York 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 New York to Barcelona in March from $341

Return flights