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

Return flights

10 Jul - 24 Jul	TAP	direct
11 Jul - 25 Jul	TAP
12 Jul - 19 Jul	TAP	direct
11 Jul - 25 Jul	TAP	direct
08 Jul - 25 Jul	Vueling Airlines
06 Jul - 12 Jul	TAP	direct
22 Jul - 08 Aug	Vueling Airlines
08 Jul - 16 Jul	Ryanair
02 Jul - 11 Jul	TAP	direct
22 Jul - 08 Aug	Norwegian	direct
06 Jul - 11 Jul	TAP	direct
08 Jul - 15 Jul	Vueling Airlines

Also check the deals for one-way flights from Lisbon 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 Lisbon to Oslo in July from $260

Return flights