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Lisbon

$55+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LIS
Sep 16 — Sep 231
Wed 9/16
Wed 9/23
1 adult, Economy
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Cheapflights Tip: The best prices from Dublin to Lisbon Humberto Delgado are usually found in January or November, booked 84 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap 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 August 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:15 pm -
Nonstop2h 50m
Thu 9/106:15 pm -
Nonstop2h 45m
Deal found 8/12$132
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:05 pm -
Nonstop2h 50m
Fri 9/1110:30 pm -
Nonstop2h 45m
Deal found 8/12$133
This Booking.com deal was found by Cheapflights users on 8/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 pm -
Nonstop2h 50m
Fri 9/1110:30 pm -
Nonstop2h 45m
Deal found 8/13$134
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Tue 9/226:30 am -
1 stop14h 40m
Wed 9/235:55 am -
1 stop13h 25m
Deal found 8/15$135
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Thu 10/158:00 am -
1 stop14h 15m
Fri 10/2310:30 pm -
Nonstop2h 45m
Deal found 8/13$136
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Mon 9/72:40 pm -
1 stop6h 25m
Tue 9/226:30 am -
Nonstop2h 45m
Deal found 8/13$137
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:10 am -
Nonstop2h 50m
Fri 9/1110:30 pm -
Nonstop2h 45m
Deal found 8/12$138
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:55 am -
1 stop13h 45m
Fri 9/1110:30 pm -
Nonstop2h 45m
Deal found 8/12$139
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:40 pm -
Nonstop2h 55m
Fri 9/1110:30 pm -
Nonstop2h 45m
Deal found 8/12$140
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:15 pm -
Nonstop2h 50m
Sat 9/129:50 am -
Nonstop2h 45m
Deal found 8/12$141
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 pm -
Nonstop2h 50m
Tue 9/86:30 am -
Nonstop2h 45m
Deal found 8/12$142
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 pm -
Nonstop2h 50m
Thu 9/106:15 pm -
Nonstop2h 45m
Deal found 8/12$143

Find 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 August 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$133
(Kiwi.com)

One-way from

$55
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$201

Good round-trip deal

$159 or less

Good one-way deal

$88 or less
Provider with most accurate pricing for Dublin-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-Lisbon Humberto Delgado flights.
Search Deals
From Dublin to Lisbon Humberto Delgado
Search Deals
One-way flight from Dublin to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Dublin to Lisbon Humberto Delgado.
Search Deals
Price to beat on a one-way flight from Dublin to Lisbon Humberto Delgado.
Search Deals

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 August 17, 2026.
Use the filters below to find and compare flights from Dublin to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Wed 9/9

5:55 pm-8:45 pm

Nonstop2h 50m

Lisbon Humberto Delgado

Sat 9/19

9:50 am-12:35 pm

Nonstop2h 45m

$138
Quickest round-trip

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Sat 10/10

6:00 pm-8:50 pm

Nonstop2h 50m

Lisbon Humberto Delgado

Sat 10/17

9:15 pm-11:59 pm

Nonstop2h 44m

$155

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Wed 10/28

5:00 pm-7:50 pm

Nonstop2h 50m

Lisbon Humberto Delgado

Sat 10/31

6:10 am-9:00 am

Nonstop2h 50m

$183

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Mon 9/7

6:05 am-10:15 pm

1 stop16h 10m

Lisbon Humberto Delgado

Tue 9/15

5:55 am-5:50 pm

1 stop11h 55m

$208

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Fri 9/4

7:05 pm-9:55 pm

Nonstop2h 50m

Lisbon Humberto Delgado

Mon 9/7

10:30 pm-1:15 am

Nonstop2h 45m

$227

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Wed 2/3

10:30 am-5:45 pm

1 stop7h 15m

Lisbon Humberto Delgado

Fri 2/26

12:55 pm-7:50 am

1 stop18h 55m

$238

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Thu 2/4

8:50 am-2:55 pm

1 stop6h 05m

Lisbon Humberto Delgado

Thu 2/25

6:35 pm-7:50 am

1 stop13h 15m

$238

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Mon 9/14

8:45 am-11:35 pm

1 stop14h 50m

Lisbon Humberto Delgado

Wed 9/16

5:55 am-5:50 pm

1 stop11h 55m

$244
Cheapest one-way
Quickest one-way

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Tue 11/3

4:50 pm-7:40 pm

Nonstop2h 50m

$58

DublinLisbon

DUB Dublin - LIS Lisbon Humberto Delgado

DUBLIS

Dublin

Mon 9/14

7:15 pm-10:05 pm

Nonstop2h 50m

$68

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Dublin to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dublin to Lisbon in August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dublin-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dublin-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dublin-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dublin-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dublin-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

Booking 83 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 $123). Flying from Dublin to Lisbon in July is currently the most expensive (average of $254). 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 August 17, 2026.

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 morning, which can drop the price by up to 57% versus a flight at noon.

How much does it cost to fly round-trip from Dublin to Lisbon?

Airfare is below average for this route at the moment.

Dublin to Lisbon flights typically cost between $167 and $284 in September.
The cheapest round-trip price found within the last 5 days was $133 on Ryanair (Sep 9-Sep 21).

The best insider tips for Dublin to Lisbon flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Dublin to Lisbon trip
Our travel experts
James March

James March

Expert on DUB

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

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

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 August 17, 2026.
Read reviews from past customers who have flown Aer Lingus,TAP AIR PORTUGAL, andRyanair from Dublin to Lisbon. 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
1,708 reviews

Comfort

7.2

Food

6.7

Overall

7.3

Boarding

7.5

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2026

DUB - BCN

Would have been nice to have a plane that was equipped with a screen to watch a movie enroute to Barcelona, but all good. Flight and crew was excellent. Much appreciated the updates from captain and Kayak about the flight delay due the weather. It’s nice to be kept informed. Will Aer Lingus for future flights, and definitely through Kayak
Aer Lingus
7.3
Good
1,708 reviews
Aer Lingus
7.3
Good
1,708 reviews

Comfort

7.2

Food

6.7

Overall

7.3

Boarding

7.5

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2026

DUB - BCN

Would have been nice to have a plane that was equipped with a screen to watch a movie enroute to Barcelona, but all good. Flight and crew was excellent. Much appreciated the updates from captain and Kayak about the flight delay due the weather. It’s nice to be kept informed. Will Aer Lingus for future flights, and definitely through Kayak
TAP AIR PORTUGAL
7.2
Good
2,370 reviews
Aer Lingus
7.3
Good
1,708 reviews

Comfort

7.2

Food

6.7

Overall

7.3

Boarding

7.5

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2026

DUB - BCN

Would have been nice to have a plane that was equipped with a screen to watch a movie enroute to Barcelona, but all good. Flight and crew was excellent. Much appreciated the updates from captain and Kayak about the flight delay due the weather. It’s nice to be kept informed. Will Aer Lingus for future flights, and definitely through Kayak
Ryanair
6.9
Okay
5,469 reviews
Aer Lingus
7.3
Good
1,708 reviews

Comfort

7.2

Food

6.7

Overall

7.3

Boarding

7.5

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2026

DUB - BCN

Would have been nice to have a plane that was equipped with a screen to watch a movie enroute to Barcelona, but all good. Flight and crew was excellent. Much appreciated the updates from captain and Kayak about the flight delay due the weather. It’s nice to be kept informed. Will Aer Lingus for future flights, and definitely through Kayak

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 4 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 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Dublin to Lisbon?

    Airlines like Ryanair fly from Dublin to Lisbon in about 2h 50m. The time it takes to get you to your destination is usually consistent. There are 1021 mi between Dublin and Lisbon. Most flights are nonstop.

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

    According to our current data, Ryanair ($69), Aer Lingus ($126), and TAP AIR PORTUGAL ($169) offers the cheapest pricing from Dublin to Lisbon. Ryanair is 63% 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 $36 on Ryanair. Other airlines that offer cheap prices include Aer Lingus from $48 and TAP AIR PORTUGAL from $75 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 (86%), Aer Lingus (81%) and Azores Airlines (69%).

  • What are the cheapest flights from Dublin to Lisbon?

    Looking at all options, your cheapest flight can be booked for $38. While the most popular route (Dublin - Lisbon Humberto Delgado) can be booked for $228 on average, our data indicates $312 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 $123). Flying from Dublin to Lisbon in July is currently the most expensive (average of $254). 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
Fátima
Ericeira
Oeiras
Torres Vedras
Beja
Nazaré
Colares
Sesimbra

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 August 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$69Average$164FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$126Average$227FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$169Average$262FlexibilityNo cancel feeOn-timeN/A

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