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

Return flights

05 May - 13 May	United
03 May - 11 May	Air Canada
17 May - 24 May	KLM
20 May - 13 Jun	British Airways
05 May - 30 May	Lufthansa
01 May - 08 May	Air Canada
02 May - 09 May	Air Canada
08 May - 11 May	Air Canada
14 May - 06 Jun	British Airways
10 May - 30 May	Virgin Atlantic
30 May - 20 Jun	Lufthansa
08 May - 23 May	Air Canada
19 May - 26 May	Air Canada
17 May - 06 Jun	Virgin Atlantic
19 May - 03 Jun	Air Canada
24 May - 13 Jun	Lufthansa
23 May - 13 Jun	Air Canada
31 May - 10 Jun	Lufthansa
13 May - 06 Jun	Air Canada
19 May - 01 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 $406

Return flights