Cheap flights from Dublin to Lisboa Region

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

Popular airlines from Dublin to Lisboa Region

  • British Airways

    British Airways

  • Aer Lingus

    Aer Lingus

  • Iberia

    Iberia

  • KLM

    KLM

  • Lufthansa

    Lufthansa

  • TAP Portugal

    TAP Portugal

  • Air France

    Air France

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Dublin (DUB) to Lisboa Region (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
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 8 hours ago
AU$257
Return
found 8 hours ago
Select TAP Portugal flight, departing Mon, 6 Oct. from Dublin to Lisbon, returning Fri, 10 Oct., priced at AU$257 found 8 hours ago
Aer Lingus
Tue, 2 Sep. - Tue, 9 Sep.
DUB
Dublin
LIS
Lisbon
AU$258 Return, found 4 days ago
AU$258
Return
found 4 days ago
Select Aer Lingus flight, departing Tue, 2 Sep. from Dublin to Lisbon, returning Tue, 9 Sep., priced at AU$258 found 4 days ago
Swiss International Air Lines
Mon, 1 Jun. - Fri, 12 Jun.
DUB
Dublin
LIS
Lisbon
AU$336 Return, found 5 days ago
AU$336
Return
found 5 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 5 days ago
Lufthansa
Wed, 12 Nov. - Thu, 11 Dec.
DUB
Dublin
LIS
Lisbon
AU$341 Return, found 4 days ago
AU$341
Return
found 4 days ago
Select Lufthansa flight, departing Wed, 12 Nov. from Dublin to Lisbon, returning Thu, 11 Dec., priced at AU$341 found 4 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

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.