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

Return flights

12 May - 21 May	Lufthansa
05 May - 19 May	Lufthansa
04 May - 15 May	Lufthansa
10 May - 25 May	Air Canada
17 May - 24 May	Air Canada
01 May - 09 May	Air Canada
25 May - 19 Jun	Air Canada
25 May - 30 Jun	Air Canada
25 May - 03 Jun	Lufthansa
01 May - 08 May	Lufthansa
15 May - 25 May	Delta
24 May - 31 May	Air Canada
01 May - 12 May	Lufthansa
15 May - 06 Jun	Air Canada
30 May - 12 Jun	Lufthansa

Also check the deals for one-way flights from New York to Barcelona in May.

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 May from 352€

Return flights