AirHint found the following cheapest one-way flights from Pittsburgh (PIT) to Cancun (CUN) in August 2025 (see full year).

One-Way flights

12 Aug	Spirit Airlines
16 Aug	Spirit Airlines
30 Aug	Spirit Airlines
14 Aug	Spirit Airlines
15 Aug	Spirit Airlines
02 Aug	Spirit Airlines
03 Aug	Spirit Airlines
06 Aug	Spirit Airlines
07 Aug	Spirit Airlines
02 Aug	Southwest Airlines	direct

Also check the deals for return flights from Pittsburgh to Cancun 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 one-way flights from Pittsburgh to Cancun in August from 100€

One-Way flights