AirHint found the following cheapest return flights from Dublin (DUB) to Sofia (SOF)
in December 2025 (see full year ).
Return flights
06 Dec
- 19 Dec
Ryanair
$ 121
direct
06 Dec
- 22 Dec
Ryanair
$ 128
direct
06 Dec
- 08 Dec
Ryanair
$ 139
direct
13 Dec
- 19 Dec
Ryanair
$ 178
direct
15 Dec
- 19 Dec
Ryanair
$ 178
direct
13 Dec
- 22 Dec
Ryanair
$ 186
direct
15 Dec
- 22 Dec
Ryanair
$ 186
direct
18 Dec
- 22 Dec
Lufthansa
$ 188
19 Dec
- 22 Dec
Ryanair
$ 212
direct
28 Dec
- 03 Jan
Lufthansa
$ 223
13 Dec
- 04 Jan
Lufthansa
$ 253
20 Dec
- 03 Jan
Lufthansa
$ 277
30 Dec
- 06 Jan
Ryanair
$ 339
19 Dec
- 03 Jan
KLM
$ 342
28 Dec
- 10 Jan
Ryanair
$ 346
direct
13 Dec
- 04 Jan
Ryanair
$ 354
direct
15 Dec
- 04 Jan
Ryanair
$ 354
direct
20 Dec
- 22 Dec
Ryanair
$ 368
direct
19 Dec
- 04 Jan
Ryanair
$ 381
direct
28 Dec
- 04 Jan
Ryanair
$ 437
direct
Also check the deals for one-way flights from Dublin to Sofia 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.