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

Return flights

04 Mar - 10 Mar	Lufthansa
22 Mar - 09 Apr	LEVEL	direct
23 Mar - 09 Apr	LEVEL	direct
17 Mar - 25 Mar	SWISS
03 Mar - 17 Mar	Austrian Airlines
18 Mar - 24 Mar	SWISS
09 Mar - 17 Mar	SWISS
22 Mar - 31 Mar	SWISS
21 Mar - 08 Apr	Air Europa
01 Mar - 11 Mar	TAP
03 Mar - 09 Mar	SWISS
24 Mar - 09 Apr	SWISS
01 Mar - 06 Mar	Icelandair
02 Mar - 08 Mar	TAP
24 Mar - 09 Apr	LEVEL	direct
21 Mar - 08 Apr	LEVEL	direct
29 Mar - 07 Apr	Aer Lingus
30 Mar - 07 Apr	Aer Lingus
29 Mar - 07 Apr	Iberia	direct
30 Mar - 07 Apr	Iberia	direct

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 305€

Return flights