AirHint found the following cheapest return flights from Cancun (CUN) to Philadelphia (PHL) in January 2026 (see full year).

Return flights

14 Jan - 21 Jan	Delta
14 Jan - 24 Jan	Spirit Airlines
15 Jan - 24 Jan	Spirit Airlines
16 Jan - 24 Jan	Spirit Airlines
15 Jan - 21 Jan	Spirit Airlines
16 Jan - 21 Jan	Spirit Airlines
15 Jan - 04 Feb	Spirit Airlines
16 Jan - 04 Feb	Spirit Airlines
14 Jan - 04 Feb	Spirit Airlines
09 Jan - 16 Jan	Delta
12 Jan - 19 Jan	Delta
08 Jan - 15 Jan	Delta
18 Jan - 24 Jan	Spirit Airlines
18 Jan - 04 Feb	Spirit Airlines
19 Jan - 04 Feb	Spirit Airlines

Also check the deals for one-way flights from Cancun to Philadelphia in January.

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 Cancun to Philadelphia in January from $385

Return flights