Cheap flights from Dublin to Cascais Coast

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

Popular airlines from Dublin to Cascais Coast

  • Air France

    Air France

  • British Airways

    British Airways

  • Aer Lingus

    Aer Lingus

  • Iberia

    Iberia

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • Swiss International Air Lines

    Swiss International Air Lines

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Cheap Flights from Dublin (DUB) to Cascais Coast (LIS)

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
Sat, 30 Aug. - Sat, 6 Sep.
DUB
Dublin
LIS
Lisbon
AU$223 Return, found 6 days ago
AU$223
Return
found 6 days ago
Select Aer Lingus flight, departing Sat, 30 Aug. from Dublin to Lisbon, returning Sat, 6 Sep., priced at AU$223 found 6 days ago
Aer Lingus
Tue, 26 Aug. - Fri, 29 Aug.
DUB
Dublin
LIS
Lisbon
AU$237 Return, found 5 days ago
AU$237
Return
found 5 days ago
Select Aer Lingus flight, departing Tue, 26 Aug. from Dublin to Lisbon, returning Fri, 29 Aug., priced at AU$237 found 5 days ago
TAP Portugal
Wed, 12 Nov. - Thu, 11 Dec.
DUB
Dublin
LIS
Lisbon
AU$269 Return, found 3 days ago
AU$269
Return
found 3 days ago
Select TAP Portugal flight, departing Wed, 12 Nov. from Dublin to Lisbon, returning Thu, 11 Dec., priced at AU$269 found 3 days ago
Swiss International Air Lines
Mon, 1 Jun. - Fri, 12 Jun.
DUB
Dublin
LIS
Lisbon
AU$336 Return, found 4 days ago
AU$336
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Mon, 1 Jun. from Dublin to Lisbon, returning Fri, 12 Jun., priced at AU$336 found 4 days ago
Lufthansa
Wed, 12 Nov. - Thu, 11 Dec.
DUB
Dublin
LIS
Lisbon
AU$341 Return, found 3 days ago
AU$341
Return
found 3 days ago
Select Lufthansa flight, departing Wed, 12 Nov. from Dublin to Lisbon, returning Thu, 11 Dec., priced at AU$341 found 3 days ago
KLM
Wed, 12 Nov. - Thu, 11 Dec.
DUB
Dublin
LIS
Lisbon
AU$365 Return, found 3 days ago
AU$365
Return
found 3 days ago
Select KLM flight, departing Wed, 12 Nov. from Dublin to Lisbon, returning Thu, 11 Dec., priced at AU$365 found 3 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.