$36 Cheap Flights from Lisbon (LIS) to Dublin (DUB)

View $36 flight on Wed, May 20, 2026Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Dublin Airport (DUB)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Lisbon to Dublin (LIS-DUB)

Prices were available within the past 7 days and start at $36 for one-way flights and $76 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Sat, May 2 - Tue, May 5
LIS
Lisbon
DUB
Dublin
$76 Roundtrip, found 1 day ago
$76
Roundtrip
found 1 day ago
Select Ryanair flight, departing Sat, May 2 from Lisbon to Dublin, returning Tue, May 5, priced at $76 found 1 day ago
Ryanair
Tue, May 5 - Mon, May 11
LIS
Lisbon
DUB
Dublin
$78 Roundtrip, found 1 day ago
$78
Roundtrip
found 1 day ago
Select Ryanair flight, departing Tue, May 5 from Lisbon to Dublin, returning Mon, May 11, priced at $78 found 1 day ago
Ryanair
Tue, May 5 - Tue, May 12
LIS
Lisbon
DUB
Dublin
$81 Roundtrip, found 1 day ago
$81
Roundtrip
found 1 day ago
Select Ryanair flight, departing Tue, May 5 from Lisbon to Dublin, returning Tue, May 12, priced at $81 found 1 day ago
Ryanair
Tue, May 5 - Tue, May 12
LIS
Lisbon
DUB
Dublin
$83 Roundtrip, found 1 day ago
$83
Roundtrip
found 1 day ago
Select Ryanair flight, departing Tue, May 5 from Lisbon to Dublin, returning Tue, May 12, priced at $83 found 1 day ago
Ryanair
Sat, May 2 - Tue, May 12
LIS
Lisbon
DUB
Dublin
$88 Roundtrip, found 3 days ago
$88
Roundtrip
found 3 days ago
Select Ryanair flight, departing Sat, May 2 from Lisbon to Dublin, returning Tue, May 12, priced at $88 found 3 days ago
Ryanair
Wed, May 20 - Mon, Jun 1
LIS
Lisbon
DUB
Dublin
$98 Roundtrip, found 3 days ago
$98
Roundtrip
found 3 days ago
Select Ryanair flight, departing Wed, May 20 from Lisbon to Dublin, returning Mon, Jun 1, priced at $98 found 3 days ago
Aer Lingus
Tue, Apr 21 - Tue, Apr 28
LIS
Lisbon
DUB
Dublin
$129 Roundtrip, found 5 days ago
$129
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Apr 21 from Lisbon to Dublin, returning Tue, Apr 28, priced at $129 found 5 days ago
Iberia
Thu, Nov 26 - Tue, Dec 1
LIS
Lisbon
DUB
Dublin
$204 Roundtrip, found 2 days ago
$204
Roundtrip
found 2 days ago
Select Iberia flight, departing Thu, Nov 26 from Lisbon to Dublin, returning Tue, Dec 1, priced at $204 found 2 days ago
Vueling Airlines
Tue, Apr 28 - Tue, May 12
LIS
Lisbon
DUB
Dublin
$211 Roundtrip, found 11 hours ago
$211
Roundtrip
found 11 hours ago
Select Vueling Airlines flight, departing Tue, Apr 28 from Lisbon to Dublin, returning Tue, May 12, priced at $211 found 11 hours ago
Scandinavian Airlines
Thu, Nov 26 - Tue, Dec 1
LIS
Lisbon
DUB
Dublin
$227 Roundtrip, found 2 days ago
$227
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Thu, Nov 26 from Lisbon to Dublin, returning Tue, Dec 1, priced at $227 found 2 days ago

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $266
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $266

Find the cheapest month to fly from Lisbon (LIS) to Dublin (DUB)

April is typically the cheapest month to fly

From $76 - $301 per traveler.

Frequently asked questions

How much does a flight from Lisbon (LIS-Humberto Delgado) to Dublin (DUB) cost?
You can find cheap one-way flights from $36 and cheap return flights from $76 Lisbon (LIS-Humberto Delgado) to Dublin (DUB) with Expedia. One-way flights generally range between $150 and $1191, and roundtrip flights usually range from $302 to $1765. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Lisbon (LIS-Humberto Delgado) to Dublin (DUB) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
February is the cheapest month to fly from Lisbon (LIS) to Dublin (DUB), with average round-trip fares around $259. This fare is approximately 31% lower than the average price throughout the year, as travel demand tends to decrease during the winter months. Other cheap months to fly from Lisbon to Dublin include January and May.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
Choose from 3 airlines operating direct flights from LIS to DUB:

  • Ryanair operates around 16 direct flights from LIS to DUB every week
  • Aer Lingus operates around 8 direct flights from LIS to DUB every week
  • TAP Portugal operates around 7 direct flights from LIS to DUB every week

What is the cheapest airline that flies from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
Vueling Airlines is one of the cheapest airlines offering connecting flights from Lisbon (LIS) to Dublin (DUB), with round-trip tickets starting from around $312. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
To find a cheap flight from Lisbon (LIS-Humberto Delgado) to Dublin (DUB), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
The best airline to fly with from Lisbon (LIS) to Dublin (DUB) will differ from traveler to traveler. If you like to fly early, TAP Portugal offers early morning flights. If price is the most important factor, Ryanair typically offers the lowest fares. TAP Portugal offers the most daily flights from LIS to DUB, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
When flying from Lisbon (LIS) to Dublin (DUB), February and May are your best bets. Return flights average around $259 in these months. February is perfect for budget travelers, while May brings lovely spring weather, making it an excellent time to explore Dublin's vibrant culture and attractions.*Prices based on flights available on Expedia in the last year.
How many flights per day from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
You can find approximately 3 nonstop flights per day from Humberto Delgado (LIS) to (DUB). For more options, look at flights that include layovers.
What is the earliest flight from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from LIS to DUB. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
The most popular departure times for flights from Lisbon (LIS) to Dublin (DUB) are in the late morning, from 9am to 12pm. About 28% of passengers prefer this time window. Many major carriers, including Aer Lingus, British Airways, and Ryanair, offer flights during this window. This timing is ideal for those wanting to arrive in Dublin by early afternoon.
How long does it take to fly from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
Direct flights from LIS to DUB usually take about 2 hours 50 minutes, traveling roughly 1,022 miles. If you opt for a connecting flight, expect to add around 3 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
Business class seats are offered on the LIS to DUB route. Airlines that offer business class service on this route include:

  • Lufthansa
  • TAP Portugal
  • Swiss International Air Lines
  • SAS
  • British Airways
  • Iberia
  • KLM
  • Air France
  • Air Baltic
  • Air Europa

How much is a business class flight from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
A non-stop, one-way business class flight from Lisbon (LIS) to Dublin (DUB) is usually around $423 - $648 per adult. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Lisbon (LIS-Humberto Delgado) to Dublin (DUB) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Lisbon (LIS-Humberto Delgado) to Dublin (DUB) flight with Expedia?
It's easy to earn miles on a Lisbon (LIS-Humberto Delgado) to Dublin (DUB) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Lisbon (LIS-Humberto Delgado) to Dublin (DUB) at the last minute?
Typically, booking a last minute flight from Lisbon (LIS-Humberto Delgado) to Dublin (DUB) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Lisbon (LIS-Humberto Delgado) to Dublin (DUB) flight and hotel package?
Securing a Lisbon (LIS-Humberto Delgado) to Dublin (DUB) Dublin Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lisbon (LIS-Humberto Delgado) to Dublin (DUB)?
If you booked your Lisbon (LIS-Humberto Delgado) to Dublin (DUB) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Humberto Delgado
Destination airport
Dublin
Airlines serving
Aer Lingus, Air France, British Airways, Iberia, KLM, Lufthansa, Norwegian Air Shuttle, Ryanair, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Roundtrip price
$76
Distance
1021 mi
Average flight time
2 hours 46 mins

Book with confidence

Lisbon to Dublin Flights

The cheapest times to fly from Lisbon to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lisbon to Dublin are during the month of May. You can find some of the cheapest flights from Lisbon to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lisbon to Dublin

Sunday is one of the best days to book for cheap flights from Lisbon to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lisbon to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lisbon to Dublin in 2026. You can also book with separate airlines for your outbound and return journeys, from $36 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lisbon to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lisbon to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Lisbon to Dublin Flights

*Flight schedules are subject to change.

*Available to One Key members.