AirHint found the following cheapest return flights from Athens (ATH) to Oslo (OSL) in July 2026 (see full year).

Return flights

01 Jul - 08 Jul	Aegean Airlines	direct
08 Jul - 15 Jul	Aegean Airlines	direct
10 Jul - 20 Jul	Aegean Airlines	direct
01 Jul - 10 Jul	Aegean Airlines	direct
31 Jul - 09 Aug	LOT
31 Jul - 09 Aug	Aegean Airlines	direct
19 Jul - 24 Jul	Aegean Airlines
19 Jul - 24 Jul	Scandinavian Airlines	direct

Also check the deals for one-way flights from Athens 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 Athens to Oslo in July from 148€

Return flights