AirHint found the following cheapest return flights from Washington (IAD) to Panama City (PTY) in December 2025 (see full year).

Return flights

27 Dec - 07 Jan	Volaris El Salvador
26 Dec - 31 Dec	Copa	direct
24 Dec - 28 Dec	Frontier Airlines
24 Dec - 27 Dec	Avianca
29 Dec - 05 Jan	Avianca
24 Dec - 30 Dec	Avianca
29 Dec - 02 Jan	Avianca
30 Dec - 03 Jan	Copa	direct
31 Dec - 03 Jan	Avianca
28 Dec - 04 Jan	Avianca
27 Dec - 05 Jan	Avianca
29 Dec - 05 Jan	Copa	direct
27 Dec - 05 Jan	Copa	direct
27 Dec - 07 Jan	Copa	direct
24 Dec - 28 Dec	Copa	direct
24 Dec - 30 Dec	Copa	direct

Also check the deals for one-way flights from Washington to Panama City in December.

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 Washington to Panama City in December from $726

Return flights