Cheapest return flights from Oslo to Vienna in April from $117

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

Return flights

09 Apr - 13 Apr Wizz Air
16 Apr - 18 Apr Ryanair
04 Apr - 11 Apr Ryanair
30 Apr - 18 May Ryanair
09 Apr - 10 Apr Wizz Air
27 Apr - 07 May Norwegian direct
20 Apr - 07 May Norwegian direct
16 Apr - 19 Apr Wizz Air
02 Apr - 07 Apr Norwegian
22 Apr - 26 Apr Ryanair
05 Apr - 12 Apr Ryanair
20 Apr - 24 Apr Norwegian direct
16 Apr - 18 Apr Austrian Airlines direct
19 Apr - 07 May Norwegian direct
27 Apr - 08 May Norwegian direct
27 Apr - 11 May Norwegian direct
27 Apr - 01 May Norwegian direct
20 Apr - 08 May Norwegian direct
20 Apr - 01 May Norwegian direct
23 Apr - 07 May Norwegian direct

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

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