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
09 May - 20 May	Air Canada
05 May - 13 May	United
05 May - 14 May	Lufthansa
04 May - 11 May	Air Canada
09 May - 30 May	Air Canada
12 May - 19 May	United
18 May - 27 May	Air Canada
19 May - 27 May	Air Canada
10 May - 30 May	Air Canada
28 May - 04 Jun	Air Canada
24 May - 03 Jun	Lufthansa
19 May - 01 Jun	Air Canada
22 May - 01 Jun	Air Canada
27 May - 20 Jun	Air Canada
26 May - 20 Jun	Lufthansa
22 May - 05 Jun	Air Canada
28 May - 20 Jun	Air Canada
18 May - 13 Jun	Lufthansa
28 May - 08 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 348€

Return flights