Cheapest return flights from Boston to San Salvador in October from 230€

AirHint found the following cheapest return flights from Boston (BOS) to San Salvador (SAL) in October 2025 (see full year).

Return flights

23 Oct - 27 Oct Copa
09 Oct - 14 Oct Copa
11 Oct - 14 Oct Spirit Airlines
15 Oct - 31 Oct Avianca direct
10 Oct - 15 Oct Spirit Airlines
22 Oct - 26 Oct Avianca direct
29 Oct - 08 Nov United
31 Oct - 10 Nov Avianca direct
26 Oct - 16 Nov Avianca direct
12 Oct - 15 Oct Spirit Airlines

Also check the deals for one-way flights from Boston to San Salvador in October.

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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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