AirHint found the following cheapest return flights from Philadelphia (PHL) to Guatemala City (GUA) in May 2026 (see full year).

Return flights

06 May - 12 May	Spirit Airlines
09 May - 12 May	Spirit Airlines
06 May - 09 May	Spirit Airlines
06 May - 15 May	Spirit Airlines
06 May - 18 May	Spirit Airlines
06 May - 21 May	Spirit Airlines
12 May - 15 May	Spirit Airlines
12 May - 18 May	Spirit Airlines
12 May - 21 May	Spirit Airlines
09 May - 15 May	Spirit Airlines
21 May - 09 Jun	Spirit Airlines
21 May - 10 Jun	Spirit Airlines

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

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 May from $320

Return flights