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 - 14 May	United
05 May - 20 May	Lufthansa
11 May - 19 May	United
01 May - 05 May	Air Canada
06 May - 03 Jun	United
08 May - 16 May	Air Canada
09 May - 16 May	Air Canada
20 May - 28 May	Air Canada
05 May - 09 Jun	Air Canada
05 May - 11 Jun	United
05 May - 01 Jun	Air Canada
19 May - 24 May	Air Canada
21 May - 26 May	United
24 May - 14 Jun	Air Canada
14 May - 01 Jun	Air Canada
24 May - 07 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 351€

Return flights