Cheapest return flights from San Salvador to Barcelona in September from 603€

AirHint found the following cheapest return flights from San Salvador (SAL) to Barcelona (BCN) in September 2025 (see full year).

Return flights

26 Sep - 13 Oct Avianca
09 Sep - 20 Oct Spirit Airlines
16 Sep - 23 Sep Avianca
10 Sep - 30 Sep Avianca
10 Sep - 06 Oct Avianca
05 Sep - 12 Sep Avianca
23 Sep - 29 Sep Avianca
15 Sep - 29 Sep United
13 Sep - 27 Sep United
01 Sep - 18 Sep Frontier Airlines
23 Sep - 28 Sep Avianca
01 Sep - 02 Sep Avianca
28 Sep - 04 Oct Avianca
02 Sep - 12 Sep Avianca

Also check the deals for one-way flights from San Salvador to Barcelona 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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