Cheap flights from Raleigh to Sintra

View AU$425 flight on Sat, 6 Sep. 2025Opens in a new window

Popular airlines from Raleigh to Sintra

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Cheap Flights from Raleigh (RDU) 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.

Icelandair
Sat, 9 Aug. - Sun, 24 Aug.
RDU
Raleigh
LIS
Lisbon
AU$964 Return, found 5 days ago
AU$964
Return
found 5 days ago
Select Icelandair flight, departing Sat, 9 Aug. from Raleigh to Lisbon, returning Sun, 24 Aug., priced at AU$964 found 5 days ago
United
Tue, 19 Aug. - Tue, 26 Aug.
RDU
Raleigh
LIS
Lisbon
AU$1,132 Return, found 6 days ago
AU$1,132
Return
found 6 days ago
Select United flight, departing Tue, 19 Aug. from Raleigh to Lisbon, returning Tue, 26 Aug., priced at AU$1,132 found 6 days ago
United
Tue, 19 Aug. - Tue, 26 Aug.
RDU
Raleigh
LIS
Lisbon
AU$1,140 Return, found 6 days ago
AU$1,140
Return
found 6 days ago
Select United flight, departing Tue, 19 Aug. from Raleigh to Lisbon, returning Tue, 26 Aug., priced at AU$1,140 found 6 days ago
Air Canada
Tue, 19 Aug. - Tue, 26 Aug.
RDU
Raleigh
LIS
Lisbon
AU$1,142 Return, found 6 days ago
AU$1,142
Return
found 6 days ago
Select Air Canada flight, departing Tue, 19 Aug. from Raleigh to Lisbon, returning Tue, 26 Aug., priced at AU$1,142 found 6 days ago
Lufthansa
Tue, 19 Aug. - Tue, 26 Aug.
RDU
Raleigh
LIS
Lisbon
AU$1,171 Return, found 6 days ago
AU$1,171
Return
found 6 days ago
Select Lufthansa flight, departing Tue, 19 Aug. from Raleigh to Lisbon, returning Tue, 26 Aug., priced at AU$1,171 found 6 days ago
TAP Portugal
Tue, 19 Aug. - Tue, 26 Aug.
RDU
Raleigh
LIS
Lisbon
AU$1,268 Return, found 6 days ago
AU$1,268
Return
found 6 days ago
Select TAP Portugal flight, departing Tue, 19 Aug. from Raleigh to Lisbon, returning Tue, 26 Aug., priced at AU$1,268 found 6 days ago

Find the cheapest month to fly from Raleigh (RDU) to Lisbon (LIS)

November is typically the cheapest month to fly

From AU$723 - AU$1,691 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.