AirHint found the following cheapest one-way flights from Nice (NCE) to Barcelona (BCN) in September 2025 (see full year).

One-Way flights

24 Sep	Vueling Airlines	direct
21 Sep	Vueling Airlines	direct
23 Sep	Vueling Airlines	direct
01 Sep	Vueling Airlines	direct
08 Sep	Vueling Airlines	direct
19 Sep	Vueling Airlines	direct
17 Sep	Vueling Airlines	direct
06 Sep	Vueling Airlines	direct
03 Sep	Vueling Airlines	direct
20 Sep	Vueling Airlines	direct

Also check the deals for return flights from Nice 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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Cheapest one-way flights from Nice to Barcelona in September from $27

One-Way flights