Cheapest return flights from Oslo to Sofia in September from 84€
AirHint found the following cheapest return flights from Oslo (OSL) to Sofia (SOF)
in September 2025 (see full year ).
Return flights
21 Sep
- 25 Sep
Norwegian
84 €
direct
14 Sep
- 25 Sep
Norwegian
90 €
direct
14 Sep
- 02 Oct
Norwegian
91 €
direct
14 Sep
- 18 Sep
Norwegian
106 €
direct
07 Sep
- 25 Sep
Norwegian
107 €
direct
21 Sep
- 02 Oct
Norwegian
107 €
direct
07 Sep
- 11 Sep
Norwegian
108 €
direct
21 Sep
- 09 Oct
Norwegian
122 €
direct
07 Sep
- 18 Sep
Norwegian
123 €
direct
25 Sep
- 02 Oct
Wizz Air
125 €
28 Sep
- 02 Oct
Wizz Air
125 €
18 Sep
- 25 Sep
Norwegian
128 €
direct
18 Sep
- 02 Oct
Norwegian
128 €
direct
11 Sep
- 25 Sep
Norwegian
129 €
direct
04 Sep
- 11 Sep
Norwegian
129 €
direct
02 Sep
- 05 Sep
Ryanair
135 €
24 Sep
- 01 Oct
Ryanair
141 €
25 Sep
- 02 Oct
Norwegian
183 €
direct
20 Sep
- 12 Oct
Ryanair
185 €
25 Sep
- 09 Oct
Norwegian
198 €
direct
Also check the deals for one-way flights from Oslo to Sofia in September .
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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