Cheapest one-way flights from Guatemala City to San Salvador in September from $129

AirHint found the following cheapest one-way flights from Guatemala City (GUA) to San Salvador (SAL) in September 2026 (see full year).

One-Way flights

26 Sep Copa
03 Sep Copa
26 Sep Avianca direct
03 Sep Avianca direct

Also check the deals for return flights from Guatemala City to San Salvador in September.

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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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