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

Return flights

11 Dec - 25 Dec	Scandinavian Airlines
11 Dec - 15 Dec	Scandinavian Airlines
25 Dec - 08 Jan	Scandinavian Airlines
08 Dec - 22 Dec	Air Canada
10 Dec - 22 Dec	Air Canada
11 Dec - 18 Dec	Lufthansa
14 Dec - 28 Dec	Lufthansa
22 Dec - 05 Jan	Air Canada
17 Dec - 31 Dec	Scandinavian Airlines

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 $379

Return flights