AirHint found the following cheapest return flights from Philadelphia (PHL) to Guatemala City (GUA) in August 2025 (see full year).

Return flights

11 Aug - 13 Aug	Spirit Airlines
12 Aug - 13 Aug	Spirit Airlines
08 Aug - 12 Aug	Spirit Airlines
08 Aug - 13 Aug	Spirit Airlines
05 Aug - 12 Aug	Spirit Airlines
05 Aug - 13 Aug	Spirit Airlines
11 Aug - 27 Aug	Spirit Airlines
11 Aug - 20 Aug	Spirit Airlines
13 Aug - 27 Aug	Spirit Airlines
11 Aug - 18 Aug	Spirit Airlines
18 Aug - 05 Sep	Spirit Airlines
18 Aug - 08 Sep	Spirit Airlines
29 Aug - 05 Sep	Spirit Airlines
29 Aug - 08 Sep	Spirit Airlines
15 Aug - 05 Sep	Spirit Airlines
19 Aug - 05 Sep	Spirit Airlines
19 Aug - 08 Sep	Spirit Airlines
29 Aug - 01 Sep	Frontier Airlines

Also check the deals for one-way flights from Philadelphia to Guatemala City in August.

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 Philadelphia to Guatemala City in August from 157€

Return flights