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

Return flights

01 Dec - 04 Dec	Avianca
03 Dec - 07 Dec	Avianca
05 Dec - 08 Dec	Avianca
04 Dec - 12 Dec	Avianca
04 Dec - 14 Dec	Avianca
05 Dec - 14 Dec	Avianca
12 Dec - 14 Dec	Avianca
11 Dec - 17 Dec	Copa	direct
04 Dec - 12 Dec	Copa	direct
11 Dec - 16 Dec	Copa	direct
23 Dec - 07 Jan	Copa	direct
25 Dec - 07 Jan	Copa	direct
27 Dec - 05 Jan	Avianca
23 Dec - 01 Jan	Copa	direct
24 Dec - 01 Jan	Copa	direct
25 Dec - 01 Jan	Copa	direct
29 Dec - 02 Jan	Avianca
29 Dec - 05 Jan	Allegiant Air
29 Dec - 04 Jan	Avianca
27 Dec - 03 Jan	Avianca

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 $457

Return flights