Cheap flights from Raleigh to Sé

View AU$1,232 flight on Mon, 1 Sep. 2025Opens in a new window

Popular airlines from Raleigh to Sé

  • 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 Sé (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.

United
Mon, 1 Sep. - Mon, 8 Sep.
RDU
Raleigh
OPO
Porto
AU$1,486 Return, found 6 days ago
AU$1,486
Return
found 6 days ago
Select United flight, departing Mon, 1 Sep. from Raleigh to Porto, returning Mon, 8 Sep., priced at AU$1,486 found 6 days ago
United
Mon, 1 Sep. - Mon, 8 Sep.
RDU
Raleigh
OPO
Porto
AU$1,526 Return, found 6 days ago
AU$1,526
Return
found 6 days ago
Select United flight, departing Mon, 1 Sep. from Raleigh to Porto, returning Mon, 8 Sep., priced at AU$1,526 found 6 days ago
Lufthansa
Mon, 1 Sep. - Mon, 8 Sep.
RDU
Raleigh
OPO
Porto
AU$1,555 Return, found 6 days ago
AU$1,555
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 1 Sep. from Raleigh to Porto, returning Mon, 8 Sep., priced at AU$1,555 found 6 days ago
Delta
Mon, 1 Sep. - Mon, 8 Sep.
RDU
Raleigh
OPO
Porto
AU$1,566 Return, found 6 days ago
AU$1,566
Return
found 6 days ago
Select Delta flight, departing Mon, 1 Sep. from Raleigh to Porto, returning Mon, 8 Sep., priced at AU$1,566 found 6 days ago
KLM
Mon, 1 Sep. - Mon, 8 Sep.
RDU
Raleigh
OPO
Porto
AU$1,646 Return, found 6 days ago
AU$1,646
Return
found 6 days ago
Select KLM flight, departing Mon, 1 Sep. from Raleigh to Porto, returning Mon, 8 Sep., priced at AU$1,646 found 6 days ago
British Airways
Mon, 1 Sep. - Mon, 8 Sep.
RDU
Raleigh
OPO
Porto
AU$1,837 Return, found 6 days ago
AU$1,837
Return
found 6 days ago
Select British Airways flight, departing Mon, 1 Sep. from Raleigh to Porto, returning Mon, 8 Sep., priced at AU$1,837 found 6 days ago

Find the cheapest month to fly from Raleigh (RDU) to Porto (OPO)

November is typically the cheapest month to fly

From AU$781 - AU$1,760 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.