Cheap flights from Porto to Sintra

View AU$71 flight on Mon, 1 Sep. 2025Opens in a new window

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Cheap Flights from Porto (OPO) 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
Fri, 5 Sep. - Tue, 9 Sep.
OPO
Porto
LIS
Lisbon
AU$141 Return, found 22 hours ago
AU$141
Return
found 22 hours ago
Select TAP Portugal flight, departing Fri, 5 Sep. from Porto to Lisbon, returning Tue, 9 Sep., priced at AU$141 found 22 hours ago
TAP Portugal
Thu, 21 Aug. - Sun, 24 Aug.
OPO
Porto
LIS
Lisbon
AU$147 Return, found 5 hours ago
AU$147
Return
found 5 hours ago
Select TAP Portugal flight, departing Thu, 21 Aug. from Porto to Lisbon, returning Sun, 24 Aug., priced at AU$147 found 5 hours ago
TAP Portugal
Fri, 5 Sep. - Tue, 9 Sep.
OPO
Porto
LIS
Lisbon
AU$161 Return, found 22 hours ago
AU$161
Return
found 22 hours ago
Select TAP Portugal flight, departing Fri, 5 Sep. from Porto to Lisbon, returning Tue, 9 Sep., priced at AU$161 found 22 hours ago
TAP Portugal
Fri, 19 Sep. - Mon, 22 Sep.
OPO
Porto
LIS
Lisbon
AU$165 Return, found 4 days ago
AU$165
Return
found 4 days ago
Select TAP Portugal flight, departing Fri, 19 Sep. from Porto to Lisbon, returning Mon, 22 Sep., priced at AU$165 found 4 days ago
TAP Portugal
Fri, 5 Sep. - Tue, 9 Sep.
OPO
Porto
LIS
Lisbon
AU$184 Return, found 22 hours ago
AU$184
Return
found 22 hours ago
Select TAP Portugal flight, departing Fri, 5 Sep. from Porto to Lisbon, returning Tue, 9 Sep., priced at AU$184 found 22 hours ago
TAP Portugal
Fri, 29 Aug. - Fri, 5 Sep.
OPO
Porto
LIS
Lisbon
AU$185 Return, found 5 hours ago
AU$185
Return
found 5 hours ago
Select TAP Portugal flight, departing Fri, 29 Aug. from Porto to Lisbon, returning Fri, 5 Sep., priced at AU$185 found 5 hours ago

Find the cheapest month to fly from Porto (OPO) to Lisbon (LIS)

January is typically the cheapest month to fly

From AU$70 - AU$144 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.