AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Bucharest (OTP) in December 2025 (see full year).

Return flights

09 Dec - 16 Dec	Lufthansa
08 Dec - 15 Dec	Lufthansa
31 Dec - 21 Jan	Lufthansa
30 Dec - 20 Jan	British Airways
02 Dec - 09 Dec	Air France
02 Dec - 16 Dec	Air France
09 Dec - 23 Dec	Air France
08 Dec - 18 Dec	Lufthansa
08 Dec - 26 Dec	Turkish Airlines
08 Dec - 22 Dec	Turkish Airlines
10 Dec - 17 Dec	Turkish Airlines
24 Dec - 14 Jan	Air France
23 Dec - 13 Jan	Spirit Airlines
09 Dec - 06 Jan	Spirit Airlines
24 Dec - 07 Jan	Spirit Airlines
11 Dec - 21 Dec	British Airways
08 Dec - 01 Jan	Spirit Airlines
09 Dec - 05 Jan	Lufthansa
23 Dec - 06 Jan	Spirit Airlines
28 Dec - 05 Jan	Lufthansa

Also check the deals for one-way flights from Dallas-Fort Worth to Bucharest 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 Dallas-Fort Worth to Bucharest in December from $459

Return flights