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

Return flights

30 Dec - 14 Jan	Copa	direct
01 Dec - 06 Dec	Avianca
12 Dec - 22 Dec	United
03 Dec - 09 Dec	Avianca
03 Dec - 07 Dec	Avianca
09 Dec - 13 Dec	Avianca
07 Dec - 12 Dec	Avianca
12 Dec - 22 Dec	Copa	direct
03 Dec - 06 Dec	Avianca
06 Dec - 07 Dec	Avianca
13 Dec - 17 Dec	Copa	direct
27 Dec - 05 Jan	Frontier Airlines
30 Dec - 06 Jan	Frontier Airlines
22 Dec - 01 Jan	Frontier Airlines
29 Dec - 05 Jan	Frontier Airlines
29 Dec - 02 Jan	Frontier Airlines
29 Dec - 05 Jan	Copa	direct
29 Dec - 02 Jan	Copa	direct
30 Dec - 06 Jan	Copa	direct
27 Dec - 05 Jan	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 436€

Return flights