Cheap flights from Charleston to Serra da Estrela

View AU$1,269 flight on Sun, 24 Aug. 2025Opens in a new window

Popular airlines from Charleston 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 Charleston (CHS) 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.

Delta
Sun, 24 Aug. - Sun, 31 Aug.
CHS
Charleston
OPO
Porto
AU$1,768 Return, found 3 days ago
AU$1,768
Return
found 3 days ago
Select Delta flight, departing Sun, 24 Aug. from Charleston to Porto, returning Sun, 31 Aug., priced at AU$1,768 found 3 days ago
Delta
Sun, 24 Aug. - Sun, 31 Aug.
CHS
Charleston
OPO
Porto
AU$1,845 Return, found 3 days ago
AU$1,845
Return
found 3 days ago
Select Delta flight, departing Sun, 24 Aug. from Charleston to Porto, returning Sun, 31 Aug., priced at AU$1,845 found 3 days ago
United
Sun, 24 Aug. - Sun, 31 Aug.
CHS
Charleston
OPO
Porto
AU$2,038 Return, found 3 days ago
AU$2,038
Return
found 3 days ago
Select United flight, departing Sun, 24 Aug. from Charleston to Porto, returning Sun, 31 Aug., priced at AU$2,038 found 3 days ago
Air Canada
Sun, 24 Aug. - Sun, 31 Aug.
CHS
Charleston
OPO
Porto
AU$2,109 Return, found 3 days ago
AU$2,109
Return
found 3 days ago
Select Air Canada flight, departing Sun, 24 Aug. from Charleston to Porto, returning Sun, 31 Aug., priced at AU$2,109 found 3 days ago
KLM
Sun, 24 Aug. - Sun, 31 Aug.
CHS
Charleston
OPO
Porto
AU$2,141 Return, found 3 days ago
AU$2,141
Return
found 3 days ago
Select KLM flight, departing Sun, 24 Aug. from Charleston to Porto, returning Sun, 31 Aug., priced at AU$2,141 found 3 days ago
British Airways
Sun, 24 Aug. - Sun, 31 Aug.
CHS
Charleston
OPO
Porto
AU$2,622 Return, found 3 days ago
AU$2,622
Return
found 3 days ago
Select British Airways flight, departing Sun, 24 Aug. from Charleston to Porto, returning Sun, 31 Aug., priced at AU$2,622 found 3 days ago

Find the cheapest month to fly from Charleston (CHS) to Lisbon (LIS)

March is typically the cheapest month to fly

From AU$826 - AU$1,486 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.