Cheapest return flights from Las Vegas to Barcelona in September from $494
AirHint found the following cheapest return flights from Las Vegas (LAS) to Barcelona (BCN) in September 2025 (see full year).
Return flights
| 08 Sep - 18 Sep | Air Canada | ||
| 16 Sep - 23 Sep | United | ||
| 15 Sep - 28 Sep | Delta | ||
| 20 Sep - 27 Sep | Air France | ||
| 21 Sep - 27 Sep | Frontier Airlines |
Also check the deals for one-way flights from Las Vegas to Barcelona in September.
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.
