Cheap flights from Athens to Serra da Estrela

View AU$116 flight on Sat, 9 May 2026Opens in a new window

Popular airlines from Athens to Serra da Estrela

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

  • TAP Portugal

    TAP Portugal

  • Air Europa

    Air Europa

  • Iberia

    Iberia

  • Turkish Airlines

    Turkish Airlines

  • Air France

    Air France

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Cheap Flights from Athens (ATH) 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.

SKY express
Sun, 30 Nov. - Wed, 3 Dec.
ATH
Athens
LIS
Lisbon
AU$287 Return, found 4 days ago
AU$287
Return
found 4 days ago
Select SKY express flight, departing Sun, 30 Nov. from Athens to Lisbon, returning Wed, 3 Dec., priced at AU$287 found 4 days ago
Lufthansa
Sat, 6 Dec. - Fri, 12 Dec.
ATH
Athens
OPO
Porto
AU$330 Return, found 4 days ago
AU$330
Return
found 4 days ago
Select Lufthansa flight, departing Sat, 6 Dec. from Athens to Porto, returning Fri, 12 Dec., priced at AU$330 found 4 days ago
Aegean
Thu, 8 Jan. - Wed, 14 Jan.
ATH
Athens
LIS
Lisbon
AU$340 Return, found 6 days ago
AU$340
Return
found 6 days ago
Select Aegean flight, departing Thu, 8 Jan. from Athens to Lisbon, returning Wed, 14 Jan., priced at AU$340 found 6 days ago
Air Serbia
Mon, 27 Oct. - Fri, 31 Oct.
ATH
Athens
OPO
Porto
AU$350 Return, found 2 days ago
AU$350
Return
found 2 days ago
Select Air Serbia flight, departing Mon, 27 Oct. from Athens to Porto, returning Fri, 31 Oct., priced at AU$350 found 2 days ago
Swiss International Air Lines
Thu, 9 Oct. - Wed, 15 Oct.
ATH
Athens
OPO
Porto
AU$366 Return, found 2 days ago
AU$366
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Thu, 9 Oct. from Athens to Porto, returning Wed, 15 Oct., priced at AU$366 found 2 days ago
KLM
Sat, 29 Nov. - Wed, 3 Dec.
ATH
Athens
LIS
Lisbon
AU$402 Return, found 4 days ago
AU$402
Return
found 4 days ago
Select KLM flight, departing Sat, 29 Nov. from Athens to Lisbon, returning Wed, 3 Dec., priced at AU$402 found 4 days ago

Find the cheapest month to fly from Athens (ATH) to Lisbon (LIS)

January is typically the cheapest month to fly

From AU$201 - AU$463 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.