AirHint found the following cheapest one-way flights from New York (NYC) to Barcelona (BCN) in August 2025 (see full year).

One-Way flights

29 Aug	Norse Atlantic Airways
25 Aug	FrenchBee
31 Aug	Lufthansa
30 Aug	Fly Play
28 Aug	FrenchBee
25 Aug	Air France	direct
31 Aug	Vueling Airlines	direct
30 Aug	Air France	direct
29 Aug	Air France	direct

Also check the deals for return flights from New York to Barcelona in August.

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 August from 228€

One-Way flights