AirHint found the following cheapest return flights from Guatemala City (GUA) to San Salvador (SAL) in June 2025 (see full year).

Return flights

16 Jun - 20 Jun	Volaris El Salvador	direct
14 Jun - 21 Jun	Avianca	direct
18 Jun - 21 Jun	Avianca	direct
12 Jun - 15 Jun	Avianca	direct
27 Jun - 29 Jun	Avianca	direct
28 Jun - 30 Jun	Avianca	direct
11 Jun - 17 Jun	Copa
13 Jun - 15 Jun	Avianca	direct
27 Jun - 30 Jun	Avianca	direct
20 Jun - 27 Jun	Copa

Also check the deals for one-way flights from Guatemala City to San Salvador in June.

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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Cheapest return flights from Guatemala City to San Salvador in June from $171

Return flights