Cheapest return flights from Athens to Oslo in April from $169

AirHint found the following cheapest return flights from Athens (ATH) to Oslo (OSL) in April 2026 (see full year).

Return flights

15 Apr - 17 Apr Air Serbia
16 Apr - 20 Apr Air Serbia
09 Apr - 15 Apr Air Serbia
18 Apr - 24 Apr Air Serbia
19 Apr - 25 Apr Air Serbia
22 Apr - 27 Apr Air Serbia
17 Apr - 26 Apr Air Serbia
09 Apr - 12 Apr Air Serbia
09 Apr - 13 Apr Air Serbia
11 Apr - 19 Apr Air Serbia
29 Apr - 03 May Air Serbia
27 Apr - 02 May Air Serbia
30 Apr - 11 May Air Serbia
30 Apr - 02 May Air Serbia
27 Apr - 05 May Air Serbia
15 Apr - 02 May Vueling Airlines
11 Apr - 02 May Norwegian direct
29 Apr - 16 May Norwegian direct
29 Apr - 06 May Norwegian
17 Apr - 06 May Norwegian Air Sweden AOC

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

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