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

Return flights

20 Jul - 27 Jul	Wizz Air Malta
08 Jul - 17 Jul	TAP	direct
22 Jul - 01 Aug	TAP	direct
29 Jul - 05 Aug	TAP	direct
15 Jul - 20 Jul	TAP
17 Jul - 05 Aug	easyJet
07 Jul - 25 Jul	Ryanair
19 Jul - 26 Jul	Vueling Airlines
08 Jul - 25 Jul	TAP	direct
23 Jul - 02 Aug	easyJet
06 Jul - 10 Jul	TAP
07 Jul - 25 Jul	TAP	direct
05 Jul - 12 Jul	TAP	direct
08 Jul - 16 Jul	TAP
22 Jul - 05 Aug	Vueling Airlines
15 Jul - 01 Aug	Vueling Airlines
22 Jul - 05 Aug	Norwegian	direct
15 Jul - 05 Aug	Norwegian	direct
15 Jul - 01 Aug	Norwegian	direct
18 Jul - 05 Aug	Norwegian

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 201€

Return flights