Cheapest return flights from Oslo to Vienna in April from $152

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

Return flights

13 Apr - 15 Apr Norwegian direct
13 Apr - 17 Apr Norwegian direct
20 Apr - 08 May Norwegian direct
19 Apr - 08 May Norwegian direct
27 Apr - 08 May Norwegian direct
13 Apr - 01 May Norwegian direct
20 Apr - 01 May Norwegian direct
25 Apr - 01 May Austrian Airlines direct
19 Apr - 01 May Norwegian direct
02 Apr - 15 Apr Norwegian direct
02 Apr - 10 Apr Norwegian direct
02 Apr - 17 Apr Norwegian direct
27 Apr - 01 May Norwegian direct
27 Apr - 15 May Norwegian direct
02 Apr - 07 Apr Austrian Airlines direct
17 Apr - 20 Apr airBaltic
02 Apr - 08 Apr Norwegian direct
02 Apr - 13 Apr Norwegian direct
13 Apr - 20 Apr Norwegian direct
27 Apr - 14 May Norwegian direct

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

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