Cheapest return flights from Oslo to Athens in May from 143€

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

Return flights

12 May - 17 May Ryanair
31 May - 15 Jun Norwegian direct
22 May - 25 May Air Serbia
01 May - 04 May Air Serbia
14 May - 17 May Air Serbia
31 May - 17 Jun Norwegian
31 May - 01 Jun Norwegian direct
31 May - 07 Jun Norwegian direct
31 May - 08 Jun Norwegian direct
06 May - 23 May Vueling Airlines
21 May - 25 May Air Serbia
29 May - 01 Jun Air Serbia
16 May - 23 May Norwegian direct
18 May - 23 May Norwegian direct
16 May - 01 Jun Norwegian direct
18 May - 01 Jun Norwegian direct
18 May - 07 Jun Norwegian direct
28 May - 15 Jun Norwegian Air Sweden AOC
06 May - 09 May Vueling Airlines
06 May - 27 May Vueling Airlines

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

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