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

Return flights

10 Aug - 31 Aug	Spirit Airlines
16 Aug - 31 Aug	Spirit Airlines
20 Aug - 31 Aug	Spirit Airlines
09 Aug - 12 Aug	Spirit Airlines
09 Aug - 13 Aug	Spirit Airlines
09 Aug - 23 Aug	Spirit Airlines
10 Aug - 12 Aug	Spirit Airlines
10 Aug - 13 Aug	Spirit Airlines
10 Aug - 23 Aug	Spirit Airlines
06 Aug - 12 Aug	Spirit Airlines
16 Aug - 03 Sep	Spirit Airlines
20 Aug - 03 Sep	Spirit Airlines
23 Aug - 03 Sep	Spirit 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 212€

Return flights