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$86+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DUB
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 49 days in advance, depart on a Thursday or Saturday 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 July 29, 2025.

Round-trip from

$123
(Ryanair)

One-way from

$86
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$203

Good round-trip deal

$180 or less

Good one-way deal

$161 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 July 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 July 29, 2025.

This Ryanair deal was found by Cheapflights users on 7/28. 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 Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:40 amLIS - DUB
Nonstop2h 50mRyanair
Wed 11/195:00 pmDUB - LIS
Nonstop2h 50mRyanair
Deal found 7/28$123
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sat 9/1310:00 pmLIS - DUB
1 stop15h 40mMultiple Airlines
Sun 9/147:05 pmDUB - LIS
Nonstop2h 50mMultiple Airlines
Deal found 7/29$147
This TAP AIR PORTUGAL deal was found by Cheapflights users on 7/27. 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 10/109:15 pmLIS - DUB
Nonstop2h 50mTAP AIR PORTUGAL
Mon 10/136:50 pmDUB - LIS
Nonstop2h 55mTAP AIR PORTUGAL
Deal found 7/27$176
This Lufthansa deal was found by Cheapflights users on 7/29. 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.
Tue 11/1112:30 pmLIS - DUB
1 stop10h 15mLufthansa
Tue 11/1810:50 amDUB - LIS
1 stop12h 40mLufthansa
Deal found 7/29$209
This SWISS deal was found by Cheapflights users on 7/28. 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.
Fri 12/53:25 pmLIS - DUB
1 stop26h 20mSWISS
Mon 12/86:35 pmDUB - LIS
1 stop20h 00mSWISS
Deal found 7/28$227

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 July 29, 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

Wed 11/12

6:40 am-9:30 am

Nonstop2h 50m

Dublin

Wed 11/19

5:00 pm-7:50 pm

Nonstop2h 50m

$123

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Sat 9/13

10:00 pm-1:40 pm

1 stop15h 40m

Dublin

Sun 9/14

7:05 pm-9:55 pm

Nonstop2h 50m

$147

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Fri 10/10

9:15 pm-12:05 am

Nonstop2h 50m

Dublin

Mon 10/13

6:50 pm-9:45 pm

Nonstop2h 55m

$176

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Tue 11/11

12:30 pm-10:45 pm

1 stop10h 15m

Dublin

Tue 11/18

10:50 am-11:30 pm

1 stop12h 40m

$209

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Fri 12/5

3:25 pm-5:45 pm

1 stop26h 20m

Dublin

Mon 12/8

6:35 pm-2:35 pm

1 stop20h 00m

$227

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Wed 10/1

10:10 pm-9:10 am

1 stop11h 00m

$86

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Wed 10/15

9:40 am-12:25 pm

Nonstop2h 45m

$88

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Wed 10/15

10:10 pm-12:45 pm

1 stop14h 35m

$89

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Sat 10/4

7:10 am-10:00 am

Nonstop2h 50m

$102

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Wed 11/5

5:00 am-4:20 pm

1 stop11h 20m

$106

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 11 results
1
2

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 July 25, 2025.

The best time to book flights from Lisbon to Dublin is 49 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 $924). 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 July 29, 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.

How much does it cost to fly round-trip 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 July 29, 2025.
See what other customers who have flown with KLM, SWISS, and Vueling from Lisbon to Dublin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,383 reviews

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,683 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Vueling
7.1
Good
1,175 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Aer Lingus
7.1
Good
1,190 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
TAP AIR PORTUGAL
7.1
Good
1,929 reviews
KLM
7.8
Good
1,383 reviews

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 2 daily flights to Dublin from 3 different airlines. 9h 10m 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), TAP AIR PORTUGAL ($176), and Lufthansa ($209) 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 Vueling. According to our data, you can fly for as low as $86. Users have also found prices from $88 and $102 on Ryanair and TAP AIR PORTUGAL, 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 (100%), Aer Lingus (100%) or JetBlue (100%) 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 $224, our data shows the cheapest flight currently is $98. When looking at the most popular route, (Lisbon Humberto Delgado - Dublin), you can expect to pay $1,236 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 $924). 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 Dublin?

Book flights to Dublin 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$58Average$140FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$93Average$305FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$124Average$198FlexibilityNo cancel feeOn-timeN/A

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