Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Lisbon to Dublin from £55

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DUB
31 Jul — 7 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Dublin are usually found in January or November, booked 90 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap flight deals from Lisbon to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from Lisbon to Dublin
Explore the most affordable flight options available from Lisbon to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2026.

Thu 3/918:15
LIS
-
DUB
Nonstop2h 45m
Ryanair
Sun 6/919:05
DUB
-
LIS
Nonstop2h 50m
Ryanair
Deal found 30/6£103
Sat 1/809:50
LIS
-
DUB
Nonstop2h 45m
Ryanair
Tue 18/806:10
DUB
-
LIS
Nonstop2h 50m
Ryanair
Deal found 29/6£104
Fri 14/822:30
LIS
-
DUB
Nonstop2h 45m
Ryanair
Thu 20/815:00
DUB
-
LIS
Nonstop2h 50m
Ryanair
Deal found 27/6£107
Tue 13/1006:30
LIS
-
DUB
Nonstop2h 45m
Ryanair
Fri 16/1019:05
DUB
-
LIS
Nonstop2h 50m
Ryanair
Deal found 30/6£110
Wed 19/821:10
LIS
-
DUB
Nonstop2h 45m
Multiple Airlines
Sun 23/807:30
DUB
-
LIS
1 stop16h 00m
Multiple Airlines
Deal found 27/6£117
Tue 4/806:30
LIS
-
DUB
Nonstop2h 45m
Ryanair
Tue 11/806:10
DUB
-
LIS
Nonstop2h 50m
Ryanair
Deal found 27/6£119

Find flight deals from Lisbon to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 July 2026.

Round-trip from

£103

One-way from

£55

Popular in

July

Cheapest in

January

Average price

£186

Good one-way deal

£150 or less
Ryanair
  • Ryanair
  • 3/9-6/9
  • Nonstop
  • 5h 35m total
  • Lisbon to Dublin
Search Deals
Aer Lingus
  • Aer Lingus
  • 29/7
  • Nonstop
  • 2h 44m total
  • Lisbon to Dublin
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from Lisbon Humberto Delgado to Dublin.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Lisbon to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 July 2026.
Use the filters below to find and compare flights from Lisbon to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Sat 8/8

19:45-08:20

1 stop12h 35m

Dublin

Fri 21/8

11:10-18:45

1 stop7h 35m

£185

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Fri 24/7

19:45-08:20

1 stop12h 35m

Dublin

Mon 27/7

08:55-18:45

1 stop9h 50m

£190
Fastest return journey

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Thu 16/7

09:25-12:10

Nonstop2h 45m

Dublin

Mon 20/7

19:15-22:05

Nonstop2h 50m

£196

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Thu 27/8

21:15-00:05

Nonstop2h 50m

Dublin

Mon 14/9

18:50-21:45

Nonstop2h 55m

£199

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Fri 16/10

11:05-17:55

1 stop6h 50m

Dublin

Sun 25/10

15:05-22:30

1 stop7h 25m

£208

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Mon 27/7

05:55-12:10

1 stop6h 15m

Dublin

Wed 29/7

05:55-22:10

1 stop16h 15m

£226

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Fri 14/8

09:10-21:25

1 stop12h 15m

Dublin

Fri 21/8

22:05-08:30

1 stop10h 25m

£233

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Mon 5/10

22:30-01:15

Nonstop2h 45m

Dublin

Fri 9/10

19:05-21:55

Nonstop2h 50m

£234

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Wed 23/9

15:15-07:45

1 stop16h 30m

Dublin

Sat 26/9

20:15-10:05

1 stop13h 50m

£237
Cheapest one-way
Fastest single journey

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Tue 1/9

22:15-00:59

Nonstop2h 44m

£56

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Lisbon to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Lisbon with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lisbon to Dublin

How far ahead should I book a flight from Lisbon to Dublin?

The price you pay for your flight from Lisbon to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Lisbon to Dublin?

Currently, January is the cheapest month in which you can book a flight from Lisbon to Dublin (average of £64). Flying from Lisbon to Dublin in July is currently the most expensive (average of £186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LIS to DUB?

Find hourly flight availability from Lisbon to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2026.

One of the essential ways to save on airfare from Lisbon to Dublin is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 30% on airfare.

How much does it cost for a return flight from Lisbon to Dublin?

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 1 July 2026.
Read reviews from past customers who have flown with Aer Lingus,TAP AIR PORTUGAL, andRyanair from Lisbon to Dublin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,634 reviews
Check prices

Crew

8.1

Food

6.7

Boarding

7.4

Overall

7.3

Entertainment

7.0

Comfort

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2026

FCO - DUB

Very disappointed that there was no WiFi or entertainment on the plane. For a 9+ hour flight that was awful! Staff were very nice and friendly.
Aer Lingus
7.3
Good
1,634 reviews
Aer Lingus
7.3
Good
1,634 reviews
Check prices

Crew

8.1

Food

6.7

Boarding

7.4

Overall

7.3

Entertainment

7.0

Comfort

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2026

FCO - DUB

Very disappointed that there was no WiFi or entertainment on the plane. For a 9+ hour flight that was awful! Staff were very nice and friendly.
TAP AIR PORTUGAL
7.2
Good
2,308 reviews
Aer Lingus
7.3
Good
1,634 reviews
Check prices

Crew

8.1

Food

6.7

Boarding

7.4

Overall

7.3

Entertainment

7.0

Comfort

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2026

FCO - DUB

Very disappointed that there was no WiFi or entertainment on the plane. For a 9+ hour flight that was awful! Staff were very nice and friendly.
Ryanair
6.9
Okay
5,423 reviews
Aer Lingus
7.3
Good
1,634 reviews
Check prices

Crew

8.1

Food

6.7

Boarding

7.4

Overall

7.3

Entertainment

7.0

Comfort

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2026

FCO - DUB

Very disappointed that there was no WiFi or entertainment on the plane. For a 9+ hour flight that was awful! Staff were very nice and friendly.

Related info for your journey

Find useful and relevant information for your journey from Lisbon to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Lisbon to Dublin?

    To fly from Lisbon to Dublin, you need to book a flight from Humberto Delgado (LIS) to Dublin (DUB). Nonstop flights to Dublin from Lisbon Humberto Delgado take 2h 55m on average. When it comes time to book airfare, you have a few options: there are 4 outbound flights from Humberto Delgado to Dublin offered by 3 different airlines.

  • How popular is this Lisbon to Dublin flight route?

    Flights from Lisbon Humberto Delgado to Dublin have been viewed 35 times in the past calendar month.

  • How long is the flight from Lisbon to Dublin?

    There are many flights that can get you from Lisbon to Dublin in 2h 45m. Fly via KLM, Ryanair, or TAP AIR PORTUGAL to get the fastest option. The distance between Lisbon and Dublin is about 1021 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Lisbon to Dublin round-trip?

    Our cheapest airline available from Lisbon to Dublin is Aer Lingus. Our recent data shows that you can find tickets from as low as £40 on this airline. Additional options worth looking into are TAP AIR PORTUGAL and Ryanair, starting at £53 and £53 round-trip. Aer Lingus is priced at 66% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Lisbon to Dublin one-way?

    £24 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Aer Lingus and TAP AIR PORTUGAL, with prices starting from £42 and £81, respectively.

  • What are the most reliable airlines from Lisbon to Dublin?

    Before booking your flight to Dublin from Lisbon, check out the most reliable airlines to get you to your destination on time: American Airlines (86%), Icelandair (74%), Aer Lingus( 72%).

  • What are the cheapest flights from Lisbon to Dublin?

    Looking for the cheapest flight from Lisbon to Dublin? While on average our users pay £150, our data indicates the cheapest price to be £82. The most popular route (Lisbon Humberto Delgado - Dublin), is priced around £355.

  • Can I find deals for flights from Lisbon to Dublin that include hotel bookings?

    Yes. In addition to deals on Lisbon to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Dublin.

  • Can I find deals for business class flights from Lisbon to Dublin?

    Yes. Cheapflights offers flight deals from Lisbon to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lisbon to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Lisbon to Dublin (average of £64). Flying from Lisbon to Dublin in July is currently the most expensive (average of £186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Arklow
Tullamore
Cavan
Portmarnock
Dundalk
Athlone
Wicklow
Bray
Enniscorthy
Malahide
Maynooth
Drogheda
Kildare
Swords
Carlingford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Lisbon to Dublin

Discover the top 3 airlines that operate flights from Lisbon to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£40Average£105FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£53Average£185FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
RyanairCheapest£53Average£121FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Lisbon to Dublin?

Cheapflights helps you search for flights from Lisbon to Dublin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Lisbon to Dublin?

Cheapflights simply makes it quick and affordable to book flights from Lisbon to Dublin 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.

Can Cheapflights find flights from Lisbon to Dublin with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Lisbon to Dublin, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Lisbon to Dublin become cheaper?

Yes! Start tracking prices for Lisbon to Dublin flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.