Cheapest one-way flights from Las Vegas to Barcelona in August from $346

AirHint found the following cheapest one-way flights from Las Vegas (LAS) to Barcelona (BCN) in August 2025 (see full year).

One-Way flights

21 Aug Frontier Airlines
31 Aug Frontier Airlines

Also check the deals for return flights from Las Vegas to Barcelona in August.

Skyscanner

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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