AirHint found the following cheapest return flights from Warsaw (WMI) to Oslo (OSL) in July 2025 (see full year).

Return flights

16 Jul - 23 Jul	Ryanair
12 Jul - 12 Aug	Ryanair
25 Jul - 03 Aug	Ryanair
18 Jul - 15 Aug	Ryanair
07 Jul - 23 Jul	Ryanair
30 Jul - 07 Aug	Ryanair
11 Jul - 20 Jul	Ryanair
23 Jul - 30 Jul	Ryanair
14 Jul - 18 Jul	Ryanair
21 Jul - 25 Jul	Ryanair
23 Jul - 27 Jul	Ryanair
15 Jul - 16 Jul	Ryanair
21 Jul - 28 Jul	Ryanair
25 Jul - 27 Jul	Ryanair
29 Jul - 05 Aug	Ryanair
25 Jul - 08 Aug	Ryanair
19 Jul - 15 Aug	Ryanair
26 Jul - 05 Aug	Ryanair

Also check the deals for one-way flights from Warsaw to Oslo in July.

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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Cheapest return flights from Warsaw to Oslo in July from 250€

Return flights