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

Return flights

11 Dec - 18 Dec	Avianca
08 Dec - 12 Dec	Avianca
11 Dec - 16 Dec	Frontier Airlines
11 Dec - 17 Dec	Frontier Airlines
11 Dec - 14 Dec	Frontier Airlines
14 Dec - 17 Dec	Frontier Airlines
22 Dec - 31 Dec	Avianca
07 Dec - 12 Dec	Frontier Airlines
18 Dec - 29 Dec	Avianca
20 Dec - 27 Dec	Avianca
25 Dec - 07 Jan	Copa	direct
24 Dec - 01 Jan	Allegiant Air
29 Dec - 02 Jan	Frontier Airlines
29 Dec - 04 Jan	Frontier Airlines
29 Dec - 05 Jan	Avianca
27 Dec - 05 Jan	Avianca
27 Dec - 02 Jan	Avianca
28 Dec - 04 Jan	Frontier Airlines
28 Dec - 03 Jan	Frontier Airlines
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 456€

Return flights