Cheap flights from Dublin to Serra da Estrela

View AU$91 flight on Sun, 24 Aug. 2025Opens in a new window

Popular airlines from Dublin to Serra da Estrela

  • Air France

    Air France

  • British Airways

    British Airways

  • Iberia

    Iberia

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

  • TAP Portugal

    TAP Portugal

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Cheap Flights from Dublin (DUB) 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.

Aer Lingus
Tue, 26 Aug. - Fri, 29 Aug.
DUB
Dublin
LIS
Lisbon
AU$237 Return, found 6 days ago
AU$237
Return
found 6 days ago
Select Aer Lingus flight, departing Tue, 26 Aug. from Dublin to Lisbon, returning Fri, 29 Aug., priced at AU$237 found 6 days ago
TAP Portugal
Mon, 6 Oct. - Fri, 10 Oct.
DUB
Dublin
LIS
Lisbon
AU$257 Return, found 14 hours ago
AU$257
Return
found 14 hours ago
Select TAP Portugal flight, departing Mon, 6 Oct. from Dublin to Lisbon, returning Fri, 10 Oct., priced at AU$257 found 14 hours ago
Lufthansa
Mon, 15 Dec. - Fri, 19 Dec.
DUB
Dublin
OPO
Porto
AU$260 Return, found 3 days ago
AU$260
Return
found 3 days ago
Select Lufthansa flight, departing Mon, 15 Dec. from Dublin to Porto, returning Fri, 19 Dec., priced at AU$260 found 3 days ago
Swiss International Air Lines
Fri, 31 Oct. - Thu, 20 Nov.
DUB
Dublin
OPO
Porto
AU$303 Return, found 6 days ago
AU$303
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, 31 Oct. from Dublin to Porto, returning Thu, 20 Nov., priced at AU$303 found 6 days ago
KLM
Wed, 12 Nov. - Thu, 11 Dec.
DUB
Dublin
LIS
Lisbon
AU$365 Return, found 4 days ago
AU$365
Return
found 4 days ago
Select KLM flight, departing Wed, 12 Nov. from Dublin to Lisbon, returning Thu, 11 Dec., priced at AU$365 found 4 days ago
Vueling Airlines
Fri, 12 Sep. - Tue, 16 Sep.
DUB
Dublin
OPO
Porto
AU$401 Return, found 2 days ago
AU$401
Return
found 2 days ago
Select Vueling Airlines flight, departing Fri, 12 Sep. from Dublin to Porto, returning Tue, 16 Sep., priced at AU$401 found 2 days ago

Find the cheapest month to fly from Dublin (DUB) to Lisbon (LIS)

March is typically the cheapest month to fly

From AU$133 - AU$367 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.