Cheapest return flights from Newark to Sofia in December from $432

AirHint found the following cheapest return flights from Newark (EWR) to Sofia (SOF) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec Lufthansa
04 Dec - 14 Dec Lufthansa
09 Dec - 16 Dec LOT
06 Dec - 12 Dec Air Canada
10 Dec - 17 Dec LOT
30 Dec - 07 Jan SWISS
12 Dec - 26 Dec SWISS
13 Dec - 10 Jan FrenchBee
13 Dec - 09 Jan FrenchBee
24 Dec - 12 Jan Austrian Airlines
12 Dec - 10 Jan FrenchBee
04 Dec - 27 Dec LOT
26 Dec - 05 Jan Air Canada
20 Dec - 05 Jan TAP
22 Dec - 05 Jan Air Canada
18 Dec - 05 Jan Austrian Airlines
15 Dec - 29 Dec Austrian Airlines
17 Dec - 01 Jan Air Canada

Also check the deals for one-way flights from Newark to Sofia in December.

Powered by

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.

Book a cheap hotel in Sofia

Cheap car rent in Sofia

Feel free to contact us with any feedback or request another flight research.