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

Return flights

13 Dec - 17 Dec	United
03 Dec - 07 Dec	Avianca
03 Dec - 11 Dec	Avianca
05 Dec - 12 Dec	United
04 Dec - 12 Dec	United
04 Dec - 11 Dec	Copa	direct
03 Dec - 11 Dec	Copa	direct
03 Dec - 07 Dec	Copa	direct
05 Dec - 12 Dec	Copa	direct
11 Dec - 17 Dec	Copa	direct
29 Dec - 08 Jan	Copa	direct
30 Dec - 08 Jan	Copa	direct
29 Dec - 05 Jan	Avianca
30 Dec - 05 Jan	Frontier Airlines
30 Dec - 07 Jan	United
30 Dec - 06 Jan	United
28 Dec - 05 Jan	Frontier Airlines
29 Dec - 01 Jan	Frontier Airlines
27 Dec - 01 Jan	Frontier Airlines
28 Dec - 07 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 407€

Return flights