Cheap flights from Charleston to Serra da Estrela from CA $928

View CA $928 flight on Mon, Jun. 1, 2026Opens in a new window

Popular airlines from Charleston to Serra da Estrela

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

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Cheap flights from Charleston (CHS) to Serra da Estrela (OPO)

Prices were available within the past 7 days and start at CA $928 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

March is typically the cheapest month to fly

From CA $738 - CA $1,326 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.