AirHint found the following cheapest return flights from Washington (DCA) to Tunis (TUN) in December 2025 (see full year).

Return flights

15 Dec - 09 Jan	Delta
26 Dec - 09 Jan	Delta
16 Dec - 12 Jan	Delta
17 Dec - 07 Jan	Delta
26 Dec - 07 Jan	Delta
18 Dec - 12 Jan	Delta
19 Dec - 31 Dec	jetBlue
20 Dec - 03 Jan	Delta
19 Dec - 02 Jan	Delta
22 Dec - 05 Jan	Emirates
24 Dec - 02 Jan	Emirates

Also check the deals for one-way flights from Washington to Tunis 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 Tunis in December from 900€

Return flights