AirHint found the following cheapest return flights from Warsaw (WMI) to Oslo (OSL) in July 2026 (see full year).
Return flights
| 10 Jul - 26 Jul | Ryanair | ||
| 15 Jul - 03 Aug | Ryanair | ||
| 22 Jul - 30 Jul | Ryanair | ||
| 13 Jul - 20 Jul | Wizz Air | ||
| 27 Jul - 31 Aug | Wizz Air | ||
| 04 Jul - 11 Jul | Ryanair |
Also check the deals for one-way flights from Warsaw to Oslo in July.
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