Cheapest return flights from Athens to Oslo in September from 125€

Best time to book flights for Athens (ATH) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from Athens (ATH) to Oslo (OSL) in September 2025 (see full year).

Return flights

10 Sep - 14 Sep Aegean Airlines
15 Sep - 19 Sep Aegean Airlines
15 Sep - 19 Sep Aegean Airlines direct
12 Sep - 26 Sep Air Serbia
22 Sep - 26 Sep Air Serbia
06 Sep - 15 Sep Ryanair
05 Sep - 10 Sep Aegean Airlines direct
24 Sep - 12 Oct Norwegian direct
14 Sep - 19 Sep Air Serbia
01 Sep - 10 Sep Aegean Airlines direct
03 Sep - 21 Sep Norwegian direct
22 Sep - 12 Oct Norwegian direct
28 Sep - 12 Oct Norwegian direct
28 Sep - 19 Oct Norwegian direct
29 Sep - 12 Oct Vueling Airlines
29 Sep - 19 Oct Vueling Airlines
24 Sep - 15 Oct Norwegian direct
21 Sep - 12 Oct Norwegian direct
27 Sep - 12 Oct Norwegian direct
29 Sep - 12 Oct Norwegian direct

Also check the deals for one-way flights from Athens to Oslo in September.

Skyscanner

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 Oslo

Cheap car rent in Oslo