Cheapest return flights from Oslo to Sofia in August from $163

AirHint found the following cheapest return flights from Oslo (OSL) to Sofia (SOF) in August 2025 (see full year).

Return flights

17 Aug - 04 Sep Norwegian direct
27 Aug - 04 Sep Norwegian direct
23 Aug - 04 Sep Norwegian direct
10 Aug - 27 Aug Norwegian direct
30 Aug - 04 Sep Norwegian direct
20 Aug - 04 Sep Norwegian direct
10 Aug - 30 Aug Norwegian direct
17 Aug - 07 Sep Wizz Air
13 Aug - 19 Aug Norwegian
17 Aug - 27 Aug Norwegian direct
17 Aug - 07 Sep Norwegian direct
27 Aug - 07 Sep Norwegian direct
23 Aug - 27 Aug Norwegian direct
23 Aug - 07 Sep Norwegian direct
17 Aug - 30 Aug Norwegian direct
27 Aug - 30 Aug Norwegian direct
10 Aug - 23 Aug Norwegian direct
17 Aug - 23 Aug Air Serbia
14 Aug - 19 Aug Air Serbia
30 Aug - 07 Sep Norwegian direct

Also check the deals for one-way flights from Oslo to Sofia in August.

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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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