$26 Cheap Flights from Dublin (DUB) to Lisbon (LIS)

View $26 flight on Tue, Apr 14, 2026Opens in a new window

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

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Cheap Flights from Dublin to Lisbon (DUB-LIS)

Prices were available within the past 7 days and start at $26 for one-way flights and $55 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Tue, Apr 14 - Tue, Apr 21
DUB
Dublin
LIS
Lisbon
$55 Roundtrip, just found
$55
Roundtrip
just found
Select Ryanair flight, departing Tue, Apr 14 from Dublin to Lisbon, returning Tue, Apr 21, priced at $55 just found
Ryanair
Tue, Apr 14 - Tue, Apr 21
DUB
Dublin
LIS
Lisbon
$61 Roundtrip, just found
$61
Roundtrip
just found
Select Ryanair flight, departing Tue, Apr 14 from Dublin to Lisbon, returning Tue, Apr 21, priced at $61 just found
Ryanair
Tue, Apr 14 - Tue, Apr 28
DUB
Dublin
LIS
Lisbon
$63 Roundtrip, found 7 hours ago
$63
Roundtrip
found 7 hours ago
Select Ryanair flight, departing Tue, Apr 14 from Dublin to Lisbon, returning Tue, Apr 28, priced at $63 found 7 hours ago
Ryanair
Tue, Apr 14 - Tue, Apr 21
DUB
Dublin
LIS
Lisbon
$69 Roundtrip, just found
$69
Roundtrip
just found
Select Ryanair flight, departing Tue, Apr 14 from Dublin to Lisbon, returning Tue, Apr 21, priced at $69 just found
Ryanair
Tue, Apr 14 - Tue, Apr 28
DUB
Dublin
LIS
Lisbon
$70 Roundtrip, found 7 hours ago
$70
Roundtrip
found 7 hours ago
Select Ryanair flight, departing Tue, Apr 14 from Dublin to Lisbon, returning Tue, Apr 28, priced at $70 found 7 hours ago
Ryanair
Tue, Apr 14 - Wed, Apr 22
DUB
Dublin
LIS
Lisbon
$76 Roundtrip, found 4 hours ago
$76
Roundtrip
found 4 hours ago
Select Ryanair flight, departing Tue, Apr 14 from Dublin to Lisbon, returning Wed, Apr 22, priced at $76 found 4 hours ago
Aer Lingus
Tue, Apr 14 - Tue, Apr 21
DUB
Dublin
LIS
Lisbon
$129 Roundtrip, just found
$129
Roundtrip
just found
Select Aer Lingus flight, departing Tue, Apr 14 from Dublin to Lisbon, returning Tue, Apr 21, priced at $129 just found
TAP Portugal
Fri, Dec 4 - Mon, Dec 7
DUB
Dublin
LIS
Lisbon
$156 Roundtrip, found 2 days ago
$156
Roundtrip
found 2 days ago
Select TAP Portugal flight, departing Fri, Dec 4 from Dublin to Lisbon, returning Mon, Dec 7, priced at $156 found 2 days ago
Iberia
Tue, Oct 6 - Fri, Oct 16
DUB
Dublin
LIS
Lisbon
$184 Roundtrip, found 2 hours ago
$184
Roundtrip
found 2 hours ago
Select Iberia flight, departing Tue, Oct 6 from Dublin to Lisbon, returning Fri, Oct 16, priced at $184 found 2 hours ago
Vueling Airlines
Tue, May 5 - Tue, May 12
DUB
Dublin
LIS
Lisbon
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day ago
Select Vueling Airlines flight, departing Tue, May 5 from Dublin to Lisbon, returning Tue, May 12, priced at $187 found 1 day ago

Alternative airports near Lisbon

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

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from $394
LIS
Humberto Delgado
Cheapest
Flights from $394

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

November is typically the cheapest month to fly

From $58 - $129 per traveler.

Frequently asked questions

How much does a flight from Dublin (DUB) to Lisbon (LIS-Humberto Delgado) cost?
You can find cheap one-way flights from $26 and cheap return flights from $55 Dublin (DUB) to Lisbon (LIS-Humberto Delgado) with Expedia. One-way flights typically cost between $165 and $1302, and return flights often range between $243 and $1608. 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 Dublin (DUB) to Lisbon (LIS-Humberto Delgado) 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 Dublin (DUB) to Lisbon (LIS-Humberto Delgado)?
February is the cheapest month to fly from Dublin (DUB) to Lisbon (LIS), with average return fares around $277. This price is about 20% lower than the average throughout the year, as February is generally a quieter travel month. Other budget-friendly months to consider are January and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Dublin (DUB) to Lisbon (LIS-Humberto Delgado)?
2 airlines operate nonstop service from DUB to LIS:

  • Ryanair operates around 15 direct flights from DUB to LIS every week
  • Aer Lingus operates around 8 direct flights from DUB to LIS every week

How do I find cheap flights from Dublin (DUB) to Lisbon (LIS-Humberto Delgado)?
To find a cheap flight from Dublin (DUB) to Lisbon (LIS-Humberto Delgado), 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 time to fly from Dublin (DUB) to Lisbon (LIS-Humberto Delgado)?
For flights from Dublin (DUB) to Lisbon (LIS), the best times to fly are January and February. These months are the cheapest, with average return flight prices around $277. Traveling during this period means you can enjoy lower fares and a more relaxed atmosphere in Lisbon, as fewer tourists visit during the winter months.*Prices based on flights available on Expedia in the last year.
How many flights per day from Dublin (DUB) to Lisbon (LIS-Humberto Delgado)?
You can find approximately 3 nonstop flights per day from (DUB) to Humberto Delgado (LIS). For more options, look at flights that include layovers.
What is the earliest flight from Dublin (DUB) to Lisbon (LIS-Humberto Delgado)?
The earliest flight from Dublin Airport (DUB) to Humberto Delgado Airport (LIS) typically leaves at around 4:15 AM, operated by NI. This seasonal service runs from January to March and again in October to December, allowing you to maximize your time in Lisbon. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Dublin (DUB) to Lisbon (LIS-Humberto Delgado)?
Direct flights from DUB to LIS 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 10 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 Dublin (DUB) to Lisbon (LIS-Humberto Delgado)?
You can fly business class between DUB and LIS. Airlines that offer business class service on this route include:

  • British Airways
  • Lufthansa
  • KLM
  • Swiss International Air Lines
  • Air Baltic
  • Air France
  • SAS
  • TAP Portugal
  • Helvetic Airways
  • Hop!

How much is a business class flight from Dublin (DUB) to Lisbon (LIS-Humberto Delgado)?
A non-stop, one-way business class flight from Dublin (DUB) to Lisbon (LIS) is usually around $412 - $538. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Dublin (DUB) to Lisbon (LIS-Humberto Delgado) 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 Dublin (DUB) to Lisbon (LIS-Humberto Delgado) flight with Expedia?
It's easy to earn miles on a Dublin (DUB) to Lisbon (LIS-Humberto Delgado) 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.
What airports do you fly into for Lisbon from DUB (DUB)?
From DUB (DUB), you can fly into Humberto Delgado (LIS) to reach Lisbon. Some flights may connect through major hubs like Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), Heathrow (LHR) before reaching Lisbon. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Dublin (DUB) to Lisbon (LIS-Humberto Delgado) at the last minute?
Typically, booking a last minute flight from Dublin (DUB) to Lisbon (LIS-Humberto Delgado) 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 Dublin (DUB) to Lisbon (LIS-Humberto Delgado) flight and hotel package?
Securing a Dublin (DUB) to Lisbon (LIS-Humberto Delgado) Lisbon 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 Dublin (DUB) to Lisbon (LIS-Humberto Delgado)?
If you booked your Dublin (DUB) to Lisbon (LIS-Humberto Delgado) 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
Dublin
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air France, British Airways, Eurowings, Iberia, KLM, Lufthansa, Norwegian Air Shuttle, Ryanair, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Vueling Airlines
Roundtrip price
$55
Distance
1021 mi
Average flight time
2 hours 52 mins

Book with confidence

Dublin to Lisbon Flights

The cheapest times to fly from Dublin to Lisbon

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 Dublin to Lisbon are during the month of April. You can find some of the cheapest flights from Dublin to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dublin to Lisbon

Sunday is one of the best days to book for cheap flights from Dublin to Lisbon: 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 Dublin to Lisbon

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 Dublin to Lisbon in 2026. You can also book with separate airlines for your outbound and return journeys, from $26 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 Dublin to Lisbon 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 Dublin to Lisbon 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.

 

Dublin to Lisbon Flights

*Flight schedules are subject to change.

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*Available to One Key members.