Cheap flights from Raleigh to Serra da Estrela

View AU$562 flight on Sat, 9 Aug. 2025Opens in a new window

Popular airlines from Raleigh to Serra da Estrela

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Raleigh (RDU) to Serra da Estrela (OPO)

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 6 days ago
AU$964
Return
found 6 days ago
Select Icelandair flight, departing Sat, 9 Aug. from Raleigh to Lisbon, returning Sun, 24 Aug., priced at AU$964 found 6 days ago
United
Mon, 1 Sep. - Mon, 8 Sep.
RDU
Raleigh
OPO
Porto
AU$1,486 Return, found 5 days ago
AU$1,486
Return
found 5 days ago
Select United flight, departing Mon, 1 Sep. from Raleigh to Porto, returning Mon, 8 Sep., priced at AU$1,486 found 5 days ago
United
Mon, 1 Sep. - Mon, 8 Sep.
RDU
Raleigh
OPO
Porto
AU$1,526 Return, found 5 days ago
AU$1,526
Return
found 5 days ago
Select United flight, departing Mon, 1 Sep. from Raleigh to Porto, returning Mon, 8 Sep., priced at AU$1,526 found 5 days ago
Lufthansa
Mon, 1 Sep. - Mon, 8 Sep.
RDU
Raleigh
OPO
Porto
AU$1,555 Return, found 5 days ago
AU$1,555
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 1 Sep. from Raleigh to Porto, returning Mon, 8 Sep., priced at AU$1,555 found 5 days ago
Delta
Mon, 1 Sep. - Mon, 8 Sep.
RDU
Raleigh
OPO
Porto
AU$1,566 Return, found 5 days ago
AU$1,566
Return
found 5 days ago
Select Delta flight, departing Mon, 1 Sep. from Raleigh to Porto, returning Mon, 8 Sep., priced at AU$1,566 found 5 days ago
KLM
Mon, 1 Sep. - Mon, 8 Sep.
RDU
Raleigh
OPO
Porto
AU$1,646 Return, found 5 days ago
AU$1,646
Return
found 5 days ago
Select KLM flight, departing Mon, 1 Sep. from Raleigh to Porto, returning Mon, 8 Sep., priced at AU$1,646 found 5 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.