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$63+ Cheap flights from Lisbon (LIS) to Dublin (DUB)

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DUB
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Dublin are usually found in January or February, booked 60 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap 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 June 12, 2025.

Round-trip from

$123
(Expedia)

One-way from

$63
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$164

Good round-trip deal

$141 or less

Good one-way deal

$185 or less
From Lisbon Humberto Delgado to Dublin
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One-way flight from Lisbon Humberto Delgado to Dublin
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Highest demand for flights based on searches. 23% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Lisbon Humberto Delgado to Dublin.
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Price to beat on a one-way flight from Lisbon Humberto Delgado to Dublin.
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Find flight deals from Lisbon to Dublin

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 June 12, 2025.

This Expedia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:45 pmLIS - DUB
Nonstop2h 45mRyanair
Tue 1/205:20 pmDUB - LIS
Nonstop2h 50mRyanair
Deal found 6/11$123
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:45 pmLIS - DUB
Nonstop2h 45mMultiple Airlines
Tue 1/201:20 pmDUB - LIS
1 stop8h 10mMultiple Airlines
Deal found 6/11$146
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2610:15 pmLIS - DUB
Nonstop2h 44mAer Lingus
Sat 8/26:45 pmDUB - LIS
Nonstop2h 50mAer Lingus
Deal found 6/10$183
This Vueling Global deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/27:05 pmLIS - DUB
1 stop12h 30mVueling
Tue 10/147:30 pmDUB - LIS
1 stop12h 45mVueling
Deal found 6/11$185
This Expedia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:45 pmLIS - DUB
1 stop15h 25mIberia
Tue 1/2010:55 amDUB - LIS
1 stop12h 30mIberia
Deal found 6/11$201
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:25 amLIS - DUB
Nonstop2h 55mTAP AIR PORTUGAL
Tue 12/94:55 pmDUB - LIS
Nonstop2h 55mTAP AIR PORTUGAL
Deal found 6/12$206
This SWISS deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:25 pmLIS - DUB
1 stop26h 20mSWISS
Mon 11/176:35 pmDUB - LIS
1 stop20h 00mSWISS
Deal found 6/10$221
This Lufthansa deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:55 pmLIS - DUB
1 stop16h 35mLufthansa
Tue 12/95:00 amDUB - LIS
1 stop9h 50mLufthansa
Deal found 6/10$223
This Transavia Smart Connect deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Transavia Smart Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:30 amLIS - DUB
1 stop12h 40mTransavia France
Wed 9/177:00 pmDUB - LIS
1 stop13h 55mTransavia France
Deal found 6/12$232
This KLM deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1211:40 amLIS - DUB
1 stop8h 35mKLM
Sun 6/155:55 amDUB - LIS
1 stop8h 40mKLM
Deal found 6/12$430
This Austrian Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:05 amLIS - DUB
2 stops39h 40mAustrian Airlines
Sun 11/169:15 amDUB - LIS
2 stops13h 05mAustrian Airlines
Deal found 6/10$454

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Lisbon to Dublin that are best for you.

Fly from

Lisbon

Fly to

Dublin

Route

Depart

Return

Price

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Fri 10/24

9:45 pm-12:30 am

Nonstop2h 45m

Dublin

Tue 1/20

5:20 pm-8:10 pm

Nonstop2h 50m

$123

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Fri 10/24

9:45 pm-12:30 am

Nonstop2h 45m

Dublin

Tue 1/20

1:20 pm-9:30 pm

1 stop8h 10m

$146

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Sat 7/26

10:15 pm-12:59 am

Nonstop2h 44m

Dublin

Sat 8/2

6:45 pm-9:35 pm

Nonstop2h 50m

$183

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Wed 7/2

7:05 pm-7:35 am

1 stop12h 30m

Dublin

Tue 10/14

7:30 pm-8:15 am

1 stop12h 45m

$185

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Fri 10/24

8:45 pm-12:10 pm

1 stop15h 25m

Dublin

Tue 1/20

10:55 am-11:25 pm

1 stop12h 30m

$201

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Fri 12/5

7:25 am-10:20 am

Nonstop2h 55m

Dublin

Tue 12/9

4:55 pm-7:50 pm

Nonstop2h 55m

$206

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Wed 11/12

3:25 pm-5:45 pm

1 stop26h 20m

Dublin

Mon 11/17

6:35 pm-2:35 pm

1 stop20h 00m

$221

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Fri 12/5

3:55 pm-8:30 am

1 stop16h 35m

Dublin

Tue 12/9

5:00 am-2:50 pm

1 stop9h 50m

$223

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Mon 9/15

6:30 am-7:10 pm

1 stop12h 40m

Dublin

Wed 9/17

7:00 pm-8:55 am

1 stop13h 55m

$232

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Thu 11/13

7:05 am-10:45 pm

2 stops39h 40m

Dublin

Sun 11/16

9:15 am-10:20 pm

2 stops13h 05m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 23 results
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The best insider tips for Lisbon to Dublin flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Lisbon to Dublin trip
Airports
LIS

Expect long lines at immigration for non-Schengen flights, especially during morning and early afternoon departures.

Read more about LISby Ramsey Qubein
DUB

Use the Aircoach or Dublin Express buses for quick transit to central Dublin, taking around 30 to 40 minutes.

Read more about DUBby James March
Our travel experts
James March

James March

Expert on DUB

James March

James March

For UK-based James March, nothing beats the thrill and chaos of arriving in a new city for the first time, and he tries to put that feeling into his writing and inspire others to travel too. From Birmingham to Blackpool and Leicester to Liverpool, James has reviewed hotels, written narratives and created guides for those who love to travel.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LIS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 round-trip 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?

Use this chart to determine the optimal time to book a round-trip flight from Lisbon to Dublin. Price data was last updated on June 9, 2025.

The best time to book flights from Lisbon to Dublin is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Lisbon to Dublin (average of $509). Flying from Lisbon to Dublin in June is currently the most expensive (average of $947). 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 June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Lisbon to Dublin in the afternoon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

Weekly flight availability from Lisbon to Dublin

Explore weekly flight availability from Lisbon to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from LIS to DUB are scheduled on a Thursday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
To help decide which airline to fly from Lisbon to Dublin, see what other customers have to say about Aegean Airlines, KLM and Norwegian. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.2
Very good
759 reviews

Crew

8.6

Overall

8.2

Boarding

7.8

Comfort

7.9

Food

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.2
Very good
759 reviews
Aegean Airlines
8.2
Very good
759 reviews

Crew

8.6

Overall

8.2

Boarding

7.8

Comfort

7.9

Food

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,358 reviews
Aegean Airlines
8.2
Very good
759 reviews

Crew

8.6

Overall

8.2

Boarding

7.8

Comfort

7.9

Food

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Norwegian
7.8
Good
233 reviews
Aegean Airlines
8.2
Very good
759 reviews

Crew

8.6

Overall

8.2

Boarding

7.8

Comfort

7.9

Food

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
802 reviews
Aegean Airlines
8.2
Very good
759 reviews

Crew

8.6

Overall

8.2

Boarding

7.8

Comfort

7.9

Food

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Finnair
7.6
Good
1,290 reviews
Aegean Airlines
8.2
Very good
759 reviews

Crew

8.6

Overall

8.2

Boarding

7.8

Comfort

7.9

Food

7.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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?

    Dublin is the airport most travelers will use when flying to Dublin from Lisbon Humberto Delgado. Booking flights from Humberto Delgado (LIS) to Dublin (DUB) should be relatively easy as there are 3 daily flights to Dublin from 3 different airlines. 2h 45m is how long a flight from Lisbon to Dublin will take if you book a nonstop flight.

  • How popular is this Lisbon to Dublin flight route?

    This flight path from Lisbon Humberto Delgado to Dublin was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, Ryanair ($123), Aer Lingus ($183), and Vueling ($185) offers the cheapest pricing from Lisbon to Dublin. You may be able to fly from Lisbon to Dublin for 12% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Ryanair. According to our data, you can fly for as low as $63. Users have also found prices from $68 and $80 on Aer Lingus and Vueling, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Lisbon to Dublin consider choosing American Airlines (76%), Aer Lingus (70%) or Icelandair (61%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Lisbon to Dublin?

    While on average a flight from Lisbon to Dublin is generally $338, our data shows the cheapest flight currently is $50. When looking at the most popular route, (Lisbon Humberto Delgado - Dublin), you can expect to pay $175 for that flight.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Lisbon to Dublin (average of $509). Flying from Lisbon to Dublin in June is currently the most expensive (average of $947). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

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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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$58Average$145FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$93Average$305FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$124Average$196FlexibilityNo cancel feeOn-timeN/A

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