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

Return flights

12 May - 19 May	Air Canada
05 May - 19 May	Air Canada
10 May - 27 May	Air Canada
10 May - 29 May	United
06 May - 11 May	Air Canada
13 May - 27 May	Air Canada
01 May - 11 May	Air Canada
13 May - 21 May	United
14 May - 28 May	Air Canada
31 May - 09 Jun	United
16 May - 23 May	Air Canada
25 May - 02 Jun	United
17 May - 01 Jun	United
27 May - 08 Jun	United
30 May - 08 Jun	Air Canada
28 May - 02 Jun	United
28 May - 06 Jun	Air Canada
28 May - 08 Jun	Air Canada
29 May - 08 Jun	Air Canada
27 May - 07 Jun	Air Canada

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 334€

Return flights