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$83+ Cheap flights from Dublin (DUB) to Lisbon (LIS)

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LIS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Dublin to Lisbon Humberto Delgado are usually found in January or February, booked 39 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Dublin to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Lisbon (LIS). 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

$145
(Mytrip)

One-way from

$83
(Ryanair)

Popular in

December

Cheapest in

January

Average price

$243

Good round-trip deal

$153 or less

Good one-way deal

$88 or less
From Dublin to Lisbon Humberto Delgado
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One-way flight from Dublin to Lisbon Humberto Delgado
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High demand for flights, 14% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($7 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 Dublin to Lisbon Humberto Delgado.
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Price to beat on a one-way flight from Dublin to Lisbon Humberto Delgado.
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Find flight deals from Dublin to Lisbon

Cheapest flights from Dublin to Lisbon
Explore the most affordable flight options available from Dublin to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

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.
Fri 9/199:05 pmDUB - LIS
1 stop22h 45mRyanair
Sun 10/55:55 amLIS - DUB
Nonstop2h 45mRyanair
Deal found 6/10$145
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:45 pmDUB - LIS
Nonstop2h 50mMultiple Airlines
Sun 10/55:55 amLIS - DUB
Nonstop2h 45mMultiple Airlines
Deal found 6/10$149
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:15 amDUB - LIS
Nonstop2h 55mTAP AIR PORTUGAL
Fri 11/218:25 pmLIS - DUB
Nonstop2h 55mTAP AIR PORTUGAL
Deal found 6/11$166
This Aer Lingus 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:45 pmDUB - LIS
Nonstop2h 50mAer Lingus
Sat 9/1310:15 pmLIS - DUB
Nonstop2h 44mAer Lingus
Deal found 6/10$174
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:10 amDUB - LIS
1 stop13h 40mLufthansa
Thu 11/203:45 pmLIS - DUB
1 stop16h 55mLufthansa
Deal found 6/11$222
This Vueling Global 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:30 pmDUB - LIS
1 stop18h 45mVueling
Thu 10/27:05 pmLIS - DUB
1 stop12h 20mVueling
Deal found 6/10$277
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.
Fri 6/136:40 pmDUB - LIS
1 stop20h 05mSWISS
Thu 6/195:55 amLIS - DUB
1 stop25h 55mSWISS
Deal found 6/10$309
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:10 amDUB - LIS
1 stop7h 30mKLM
Sat 10/115:00 amLIS - DUB
1 stop5h 25mKLM
Deal found 6/10$317

Cheapflights Fare Finder

Customize your flight search to find flights from Dublin to Lisbon 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 Dublin to Lisbon that are best for you.

Fly from

Dublin

Fly to

Lisbon

Route

Depart

Return

Price

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 9/19

9:05 pm-7:50 pm

1 stop22h 45m

Lisbon Humberto Delgado

Sun 10/5

5:55 am-8:40 am

Nonstop2h 45m

$145

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 9/19

6:45 pm-9:35 pm

Nonstop2h 50m

Lisbon Humberto Delgado

Sun 10/5

5:55 am-8:40 am

Nonstop2h 45m

$149

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 11/15

4:15 am-7:10 am

Nonstop2h 55m

Lisbon Humberto Delgado

Fri 11/21

8:25 pm-11:20 pm

Nonstop2h 55m

$166

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 9/6

6:45 pm-9:35 pm

Nonstop2h 50m

Lisbon Humberto Delgado

Sat 9/13

10:15 pm-12:59 am

Nonstop2h 44m

$174

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 11/4

9:10 am-10:50 pm

1 stop13h 40m

Lisbon Humberto Delgado

Thu 11/20

3:45 pm-8:40 am

1 stop16h 55m

$222

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 7/8

9:35 am-11:25 pm

1 stop13h 50m

Lisbon Humberto Delgado

Tue 7/15

8:45 pm-8:30 am

1 stop11h 45m

$232

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Wed 10/1

1:30 pm-8:15 am

1 stop18h 45m

Lisbon Humberto Delgado

Thu 10/2

7:05 pm-7:25 am

1 stop12h 20m

$277

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 11/14

1:20 pm-8:10 am

1 stop18h 50m

Lisbon Humberto Delgado

Mon 11/17

2:20 pm-12:05 pm

2 stops21h 45m

$311

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 10/4

11:10 am-6:40 pm

1 stop7h 30m

Lisbon Humberto Delgado

Sat 10/11

5:00 am-10:25 am

1 stop5h 25m

$317

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Thu 9/18

5:55 am-9:00 am

Nonstop3h 05m

$83

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 Dublin to Lisbon 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 Dublin to Lisbon trip
Airports
DUB

For a quick departure, use Fast Track security at DUB. Download your boarding pass to your phone for easy access.

Read more about DUBby James March
LIS

Take the metro from LIS for a quick 20-minute ride to downtown Lisbon. It's convenient and cost-effective.

Read more about LISby Ramsey Qubein
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 Dublin to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Dublin 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 Dublin to Lisbon

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

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

Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Dublin to Lisbon (average of $612). Flying from Dublin to Lisbon in June is currently the most expensive (average of $1,136). 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 DUB to LIS?

Find hourly flight availability from Dublin to Lisbon. 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.

When flying from Dublin to Lisbon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 10% versus a flight at noon.

Weekly flight availability from Dublin to Lisbon

Explore weekly flight availability from Dublin to Lisbon. 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 DUB to LIS are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Lisbon by month

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

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

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

If weather is an important factor for your trip to Lisbon, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated June 12, 2025.
See what other customers who have flown with Aegean Airlines, KLM and SWISS from Dublin to Lisbon have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

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

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

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

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,623 reviews
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Transavia France
7.4
Good
348 reviews
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Scandinavian Airlines
7.3
Good
1,387 reviews
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Boarding

7.8

Entertainment

7.0

Overall

8.2

Comfort

7.9

Crew

8.6

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 Dublin to Lisbon. 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 Dublin to Lisbon?

    If you wish to fly to Lisbon from Dublin, then you need to book flights from Dublin to Lisbon Humberto Delgado. There are 5 flights from Dublin (DUB) to Humberto Delgado (LIS) per day to choose from. Flights to Lisbon from Dublin are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 2h 50m is how long a nonstop flight from Dublin to Lisbon Humberto Delgado typically takes.

  • How popular is this Dublin to Lisbon flight route?

    This flight path from Dublin to Lisbon Humberto Delgado was viewed by 8 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 Dublin to Lisbon round-trip?

    According to our current data, Ryanair ($145), TAP AIR PORTUGAL ($166), and Aer Lingus ($174) offers the cheapest pricing from Dublin to Lisbon. Ryanair is 23% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $83 on Ryanair. Other airlines that offer cheap prices include Aer Lingus from $90 and Vueling from $100 one-way.

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

    The top 3 most reliable airlines when flying from Dublin to Lisbon are American Airlines (89%), Aer Lingus (89%) and Ryanair (68%).

  • What are the cheapest flights from Dublin to Lisbon?

    Looking at all options, your cheapest flight can be booked for $63. While the most popular route (Dublin - Lisbon Humberto Delgado) can be booked for $197 on average our data indicates $222 when flying from Dublin to Lisbon.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin to Lisbon 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 Dublin to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Dublin to Lisbon (average of $612). Flying from Dublin to Lisbon in June is currently the most expensive (average of $1,136). 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
Sintra
Beja
Nazaré
Ericeira
Costa da Caparica
Evora
Torres Vedras
Oeiras
Sesimbra
Fátima

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dublin to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Porto flights

Top 3 airlines flying from Dublin to Lisbon

Discover the top 3 airlines that operate flights from Dublin to Lisbon. 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$53Average$170FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$91Average$221FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$114Average$226FlexibilityNo cancel feeOn-timeN/A

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