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

Return flights

12 Aug - 23 Aug	Spirit Airlines
12 Aug - 22 Aug	Spirit Airlines
16 Aug - 23 Aug	Spirit Airlines
16 Aug - 05 Sep	Spirit Airlines
16 Aug - 22 Aug	Spirit Airlines
14 Aug - 23 Aug	Spirit Airlines
15 Aug - 23 Aug	Spirit Airlines
11 Aug - 23 Aug	Spirit Airlines
18 Aug - 23 Aug	Spirit Airlines
30 Aug - 05 Sep	Spirit Airlines
15 Aug - 05 Sep	Spirit Airlines
18 Aug - 05 Sep	Spirit Airlines
14 Aug - 22 Aug	Spirit Airlines
15 Aug - 22 Aug	Spirit Airlines

Also check the deals for one-way 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 return flights from Pittsburgh to Cancun in August from 233€

Return flights