Cheapest return flights from Oslo to Zagreb in September from $51

AirHint found the following cheapest return flights from Oslo (OSL) to Zagreb (ZAG) in September 2025 (see full year).

Return flights

22 Sep - 26 Sep Ryanair direct
08 Sep - 26 Sep Ryanair direct
08 Sep - 10 Sep Ryanair direct
22 Sep - 01 Oct Ryanair direct
08 Sep - 17 Sep Ryanair direct
22 Sep - 24 Sep Ryanair direct
08 Sep - 24 Sep Ryanair direct
08 Sep - 12 Sep Ryanair direct
24 Sep - 26 Sep Ryanair direct
24 Sep - 15 Oct Ryanair direct
22 Sep - 08 Oct Ryanair direct
19 Sep - 26 Sep Ryanair direct
29 Sep - 15 Oct Ryanair direct
15 Sep - 26 Sep Ryanair direct
24 Sep - 01 Oct Ryanair direct
19 Sep - 01 Oct Ryanair direct
29 Sep - 01 Oct Ryanair direct
15 Sep - 01 Oct Ryanair direct
22 Sep - 03 Oct Ryanair direct
10 Sep - 01 Oct Ryanair direct

Also check the deals for one-way flights from Oslo to Zagreb in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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