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

One-Way flights

10 May	KLM
02 May	Air Canada
16 May	Air Canada
19 May	Air Canada
17 May	Air Canada
06 May	United
13 May	United
20 May	Air Canada
21 May	Porter Airlines (Canada) Ltd
24 May	Porter Airlines (Canada) Ltd

Also check the deals for return 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 one-way flights from New York to Barcelona in May from 282€

One-Way flights