Cheapest return flights from Oslo to Vienna in April from $128

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

Return flights

16 Apr - 18 Apr Ryanair
10 Apr - 19 Apr Ryanair
09 Apr - 13 Apr Wizz Air
04 Apr - 11 Apr Ryanair
20 Apr - 07 May Norwegian direct
27 Apr - 07 May Norwegian direct
16 Apr - 19 Apr Wizz Air
22 Apr - 26 Apr Ryanair
09 Apr - 12 Apr Ryanair
24 Apr - 28 Apr Ryanair
20 Apr - 23 Apr Norwegian direct
20 Apr - 29 Apr Norwegian direct
20 Apr - 06 May Norwegian direct
27 Apr - 06 May Norwegian direct
19 Apr - 07 May Norwegian direct
20 Apr - 01 May Norwegian direct
20 Apr - 08 May Norwegian direct
27 Apr - 11 May Norwegian direct
27 Apr - 01 May Norwegian direct
27 Apr - 08 May Norwegian direct

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

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