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

Return flights

16 May - 28 May	Air Canada
05 May - 19 May	United
03 May - 14 May	United
19 May - 26 May	Air Canada
05 May - 09 Jun	United
21 May - 28 May	Air Canada
20 May - 25 May	British Airways
20 May - 27 May	British Airways
04 May - 11 May	British Airways
13 May - 20 May	Air Canada
27 May - 09 Jun	Air Canada
05 May - 16 May	British Airways
29 May - 09 Jun	Air Canada
28 May - 04 Jun	Air Canada
28 May - 09 Jun	Lufthansa
15 May - 04 Jun	United
22 May - 01 Jun	British Airways
20 May - 10 Jun	Lufthansa
30 May - 06 Jun	Lufthansa
31 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 $385

Return flights