Cheap flights Oslo to Lisbon

Direct return flights for 1–7 days. Compare dates and book on Aviasales — prices change fast.

Cheapest dates

Prices as of 01.11.2026. Fresh prices load automatically. Round-trip fare for 1 adult without checked baggage; subject to change.

Dates	Days	Airline	Price
02.11 — 06.11	4	TAP	€470	Book from €470 →
06.11 — 11.11	5	TAP	€530	Book from €530 →

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About Lisbon

Seven hills, yellow trams, fado drifting from open windows and the ocean nearby. Just 40 minutes by train — fairy-tale Sintra with palaces in the forest.

💡 Fun facts

Pena Palace in Sintra is one of the "Seven Wonders of Portugal".
Sintra was the first place in Europe that UNESCO listed specifically as a "cultural landscape" (1995).
The Initiation Well at Quinta da Regaleira is a spiral staircase about 27 metres deep leading underground.

What to see in the city →