Cheap flights from Dublin to Costa de Prata

View AU$155 flight on Mon, 1 Dec. 2025Opens in a new window

Popular airlines from Dublin to Costa de Prata

  • Air France

    Air France

  • Iberia

    Iberia

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

  • TAP Portugal

    TAP Portugal

  • SAS

    SAS

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Cheap Flights from Dublin (DUB) to Costa de Prata (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.

TAP Portugal
Mon, 22 Sep. - Fri, 26 Sep.
DUB
Dublin
OPO
Porto
AU$319 Return, found 2 days ago
AU$319
Return
found 2 days ago
Select TAP Portugal flight, departing Mon, 22 Sep. from Dublin to Porto, returning Fri, 26 Sep., priced at AU$319 found 2 days ago
TAP Portugal
Fri, 7 Nov. - Sun, 9 Nov.
DUB
Dublin
OPO
Porto
AU$322 Return, found 5 days ago
AU$322
Return
found 5 days ago
Select TAP Portugal flight, departing Fri, 7 Nov. from Dublin to Porto, returning Sun, 9 Nov., priced at AU$322 found 5 days ago
Swiss International Air Lines
Thu, 26 Mar. - Sat, 28 Mar.
DUB
Dublin
OPO
Porto
AU$394 Return, found 5 days ago
AU$394
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, 26 Mar. from Dublin to Porto, returning Sat, 28 Mar., priced at AU$394 found 5 days ago
KLM
Wed, 8 Oct. - Wed, 15 Oct.
DUB
Dublin
OPO
Porto
AU$400 Return, found 4 days ago
AU$400
Return
found 4 days ago
Select KLM flight, departing Wed, 8 Oct. from Dublin to Porto, returning Wed, 15 Oct., priced at AU$400 found 4 days ago
Lufthansa
Wed, 8 Oct. - Wed, 15 Oct.
DUB
Dublin
OPO
Porto
AU$407 Return, found 4 days ago
AU$407
Return
found 4 days ago
Select Lufthansa flight, departing Wed, 8 Oct. from Dublin to Porto, returning Wed, 15 Oct., priced at AU$407 found 4 days ago
Air France
Sat, 11 Oct. - Wed, 15 Oct.
DUB
Dublin
OPO
Porto
AU$413 Return, found 4 days ago
AU$413
Return
found 4 days ago
Select Air France flight, departing Sat, 11 Oct. from Dublin to Porto, returning Wed, 15 Oct., priced at AU$413 found 4 days ago

Find the cheapest month to fly from Dublin (DUB) to Porto (OPO)

April is typically the cheapest month to fly

From AU$161 - AU$428 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.