Cheap flights from Oslo to Sintra

View AU$133 flight on Sun, 3 Aug. 2025Opens in a new window

Popular airlines from Oslo to Sintra

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Cheap Flights from Oslo (OSL) to Sintra (LIS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Tue, 16 Sep. - Thu, 25 Sep.
OSL
Oslo
LIS
Lisbon
AU$381 Return, found 6 days ago
AU$381
Return
found 6 days ago
Select TAP Portugal flight, departing Tue, 16 Sep. from Oslo to Lisbon, returning Thu, 25 Sep., priced at AU$381 found 6 days ago
KLM
Mon, 8 Sep. - Tue, 21 Oct.
OSL
Oslo
LIS
Lisbon
AU$386 Return, found 6 days ago
AU$386
Return
found 6 days ago
Select KLM flight, departing Mon, 8 Sep. from Oslo to Lisbon, returning Tue, 21 Oct., priced at AU$386 found 6 days ago
Swiss International Air Lines
Mon, 8 Sep. - Tue, 21 Oct.
OSL
Oslo
LIS
Lisbon
AU$396 Return, found 6 days ago
AU$396
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, 8 Sep. from Oslo to Lisbon, returning Tue, 21 Oct., priced at AU$396 found 6 days ago
Brussels Airlines
Sat, 14 Mar. - Sat, 21 Mar.
OSL
Oslo
LIS
Lisbon
AU$408 Return, found 6 days ago
AU$408
Return
found 6 days ago
Select Brussels Airlines flight, departing Sat, 14 Mar. from Oslo to Lisbon, returning Sat, 21 Mar., priced at AU$408 found 6 days ago
Air France
Mon, 8 Sep. - Tue, 21 Oct.
OSL
Oslo
LIS
Lisbon
AU$417 Return, found 6 days ago
AU$417
Return
found 6 days ago
Select Air France flight, departing Mon, 8 Sep. from Oslo to Lisbon, returning Tue, 21 Oct., priced at AU$417 found 6 days ago
Lufthansa
Sat, 14 Mar. - Sat, 21 Mar.
OSL
Oslo
LIS
Lisbon
AU$441 Return, found 6 days ago
AU$441
Return
found 6 days ago
Select Lufthansa flight, departing Sat, 14 Mar. from Oslo to Lisbon, returning Sat, 21 Mar., priced at AU$441 found 6 days ago

Find the cheapest month to fly from Oslo (OSL) to Lisbon (LIS)

March is typically the cheapest month to fly

From AU$274 - AU$424 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.