AirHint found the following cheapest return flights from San Francisco (SFO) to Guatemala City (GUA) in July 2025 (see full year).

Return flights

20 Jul - 29 Jul	Frontier Airlines
21 Jul - 29 Jul	Frontier Airlines
22 Jul - 27 Jul	Frontier Airlines
20 Jul - 28 Jul	Frontier Airlines
14 Jul - 29 Jul	Frontier Airlines
13 Jul - 29 Jul	Frontier Airlines
14 Jul - 22 Jul	Frontier Airlines
12 Jul - 22 Jul	Frontier Airlines
10 Jul - 17 Jul	Frontier Airlines
11 Jul - 22 Jul	Frontier Airlines

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

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 San Francisco to Guatemala City in July from 363€

Return flights