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

Return flights

10 Dec - 24 Dec	British Airways
08 Dec - 24 Dec	Delta
03 Dec - 09 Dec	Delta
03 Dec - 11 Dec	Delta
29 Dec - 24 Jan	British Airways
29 Dec - 12 Jan	British Airways
28 Dec - 17 Jan	British Airways
27 Dec - 17 Jan	British Airways
27 Dec - 10 Jan	British Airways
23 Dec - 30 Dec	jetBlue
22 Dec - 04 Jan	jetBlue
23 Dec - 17 Jan	KLM

Also check the deals for one-way flights from Washington to Budapest 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 Budapest in December from 525€

Return flights