Cheapest one-way flights from Barcelona to Santiago in September from $414

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

One-Way flights

16 Sep Iberia
03 Sep Iberia
09 Sep Iberia
11 Sep Vueling Airlines
25 Sep Vueling Airlines
30 Sep Vueling Airlines
26 Sep Vueling Airlines
13 Sep Vueling Airlines
14 Sep Vueling Airlines
17 Sep Vueling Airlines

Also check the deals for return flights from Barcelona to Santiago in September.

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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