Cheapest return flights from Oslo to Sofia in September from 118€
AirHint found the following cheapest return flights from Oslo (OSL) to Sofia (SOF)
in September 2025 (see full year ).
Return flights
07 Sep
- 25 Sep
Norwegian
118 €
direct
21 Sep
- 25 Sep
Norwegian
119 €
direct
21 Sep
- 28 Sep
Norwegian
119 €
direct
21 Sep
- 09 Oct
Norwegian
120 €
direct
21 Sep
- 02 Oct
Norwegian
120 €
direct
25 Sep
- 28 Sep
Ryanair
134 €
07 Sep
- 19 Sep
Norwegian
137 €
07 Sep
- 18 Sep
Norwegian
140 €
direct
18 Sep
- 28 Sep
Norwegian
140 €
direct
11 Sep
- 28 Sep
Norwegian
140 €
direct
18 Sep
- 25 Sep
Norwegian
141 €
direct
11 Sep
- 25 Sep
Norwegian
141 €
direct
18 Sep
- 02 Oct
Norwegian
142 €
direct
28 Sep
- 09 Oct
Norwegian
148 €
direct
28 Sep
- 02 Oct
Norwegian
148 €
direct
28 Sep
- 16 Oct
Norwegian
148 €
direct
21 Sep
- 05 Oct
Norwegian
185 €
direct
25 Sep
- 09 Oct
Norwegian
194 €
direct
25 Sep
- 02 Oct
Norwegian
194 €
direct
28 Sep
- 12 Oct
Norwegian
197 €
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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