To save on the cost of your flight from Ireland to Portugal, book at least 26 days before your planned departure. Booking around this time can save you about 85% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £121 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £192.
Our data shows that January tends to be the cheapest month to fly to Portugal from Ireland. Users have commonly found prices around £144 for the month, but tickets can be as low as £33. Due to multiple factors, prepare for potentially higher prices in July.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Portugal as you normally would.
Fly from
Fly to
Budget
£114 - £209
Route
Depart
Return
Price
DublinLisbon Humberto Delgado
DUB - LIS
DUBLIS
Dublin
Sun 9/6
Nonstop2h 55m
Lisbon Humberto Delgado
Sun 16/6
Nonstop2h 44m
DublinLisbon Humberto Delgado
DUB - LIS
DUBLIS
Dublin
Tue 28/5
1 stop8h 25m
Lisbon Humberto Delgado
Wed 5/6
Nonstop2h 44m
DublinPorto
DUB - OPO
DUBOPO
Dublin
Sun 22/9
1 stop5h 50m
Porto
Wed 25/9
1 stop25h 10m
DublinLisbon Humberto Delgado
DUB - LIS
DUBLIS
Dublin
Wed 5/6
1 stop8h 15m
Lisbon Humberto Delgado
Wed 12/6
1 stop12h 25m
DublinLisbon Humberto Delgado
DUB - LIS
DUBLIS
Dublin
Sun 22/9
Nonstop2h 50m
Lisbon Humberto Delgado
Wed 25/9
Nonstop2h 50m
DublinFaro
DUB - FAO
DUBFAO
Dublin
Wed 15/5
1 stop19h 10m
Faro
Wed 22/5
1 stop17h 10m
DublinFaro
DUB - FAO
DUBFAO
Dublin
Wed 4/9
1 stop9h 55m
Faro
Wed 11/9
1 stop12h 30m
DublinLisbon Humberto Delgado
DUB - LIS
DUBLIS
Dublin
Tue 14/5
1 stop13h 00m
Lisbon Humberto Delgado
Fri 17/5
1 stop9h 40m
DublinPorto
DUB - OPO
DUBOPO
Dublin
Sat 25/5
1 stop14h 35m
Porto
Tue 28/5
1 stop23h 25m
No data available for this route at this time. Please check back soon.
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.
12%of flight departures | Early morningMidnight to 6 am |
---|---|
40%of flight departures | Morning6 am to noon |
36%of flight departures | AfternoonNoon to 6 pm |
12%of flight departures | Evening6 pm to midnight |
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portugal from Ireland today with Cheapflights!
Cheapflights simply makes it quick and affordable to book flights from Ireland to Portugal by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Cheapflights does show flights with no change fees to all users. To see these options for flights from Ireland to Portugal, users can toggle the no change fees filter when performing a flight search.
Yes, Cheapflights offers price alerts on Ireland to Portugal flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.