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Cheap flights from Dublin to Lisbon from $34

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Lisbon departing on 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Dublin to Lisbon

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Dublin to Lisbon.
Ryanair Logo
7:40 pm - 10:30 pmDUB-LIS
2h 50mnonstop
Ryanair Logo
9:55 pm - 12:40 amLIS-DUB
2h 45mnonstop
$66Ryanair
Find Deal
Wed, May 14 - Sat, May 24
Ryanair Logo
7:40 pm - 10:30 pmDUB-LIS
2h 50mnonstop
Ryanair Logo
6:15 pm - 9:00 pmLIS-DUB
2h 45mnonstop
$67Ryanair
Find Deal
Wed, May 21 - Thu, May 22
Ryanair Logo
7:40 pm - 10:30 pmDUB-LIS
2h 50mnonstop
Ryanair Logo
9:35 pm - 12:20 amLIS-DUB
2h 45mnonstop
$68Ryanair
Find Deal
Wed, May 14 - Tue, May 20
 Logo
6:45 pm - 9:35 pmDUB-LIS
2h 50mnonstop
 Logo
9:40 am - 12:25 pmLIS-DUB
2h 45mnonstop
Sun, Jun 15 - Wed, Jun 18
 Logo
5:45 am - 7:20 pmDUB-LIS
13h 35m1 stop
 Logo
9:40 am - 12:25 pmLIS-DUB
2h 45mnonstop
Thu, May 22 - Wed, May 28
Aer Lingus Logo
6:45 pm - 9:35 pmDUB-LIS
2h 50mnonstop
Aer Lingus Logo
11:25 am - 2:15 pmLIS-DUB
2h 50mnonstop
$169Aer Lingus
Find Deal
Wed, May 14 - Sat, May 24
KLM Logo
1:20 pm - 10:50 pmDUB-LIS
9h 30m1 stop
KLM Logo
7:30 pm - 8:20 amLIS-DUB
12h 50m1 stop
$179KLM
Find Deal
Tue, May 13 - Sat, May 24
KLM Logo
1:20 pm - 10:50 pmDUB-LIS
9h 30m1 stop
KLM Logo
7:30 pm - 8:20 amLIS-DUB
12h 50m1 stop
$183KLM
Find Deal
Tue, May 13 - Sat, May 24
TAP AIR PORTUGAL Logo
6:50 pm - 9:45 pmDUB-LIS
2h 55mnonstop
TAP AIR PORTUGAL Logo
7:10 am - 10:00 amLIS-DUB
2h 50mnonstop
$184TAP AIR PORTUGAL
Find Deal
Tue, May 13 - Sat, May 17
TAP AIR PORTUGAL Logo
5:30 am - 8:25 amDUB-LIS
2h 55mnonstop
TAP AIR PORTUGAL Logo
7:10 am - 10:00 amLIS-DUB
2h 50mnonstop
$212TAP AIR PORTUGAL
Find Deal
Mon, May 5 - Sat, May 10

KLM flights from Dublin to Lisbon

Our best KLM deals on Dublin to Lisbon flight tickets
KLM
May 13
DUB1:20 pmDublin
9h 30m
1 stop
LIS10:50 pmLisbon Humberto Delgado
May 24
LIS7:30 pmLisbon Humberto Delgado
12h 50m
1 stop
DUB8:20 amDublin
KLM
May 13
DUB1:20 pmDublin
9h 30m
1 stop
LIS10:50 pmLisbon Humberto Delgado
May 24
LIS7:30 pmLisbon Humberto Delgado
12h 50m
1 stop
DUB8:20 amDublin
KLM
Sep 2
DUB1:20 pmDublin
9h 30m
1 stop
LIS10:50 pmLisbon Humberto Delgado
Sep 13
LIS7:30 pmLisbon Humberto Delgado
12h 50m
1 stop
DUB8:20 amDublin

Lufthansa flights from Dublin to Lisbon

Our best Lufthansa deals on Dublin to Lisbon flight tickets
Lufthansa
May 26
DUB5:55 amDublin
16h 10m
1 stop
LIS10:05 pmLisbon Humberto Delgado
May 30
LIS5:05 amLisbon Humberto Delgado
17h 10m
1 stop
DUB10:15 pmDublin
Lufthansa
Sep 1
DUB9:00 amDublin
12h 50m
2 stops
LIS9:50 pmLisbon Humberto Delgado
Sep 9
LIS5:05 amLisbon Humberto Delgado
17h 10m
1 stop
DUB10:15 pmDublin
Lufthansa
Sep 1
DUB9:00 amDublin
14h 30m
1 stop
LIS11:30 pmLisbon Humberto Delgado
Sep 9
LIS6:45 amLisbon Humberto Delgado
12h 30m
2 stops
DUB7:15 pmDublin

See travel insights to Lisbon from

How to get the cheapest flight ticket from Dublin to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Lisbon?

In general, January is the cheapest month to fly from Dublin to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $104. If you are unable to visit Lisbon during the month of January, then departing from Dublin during the month February is also very affordable. Most momondo users find prices during this month for around $130.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Tuesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $198. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Lisbon for around $295.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the afternoon when flights can be purchased for as low as $223. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $254 on average. Flights to Lisbon from Dublin in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Dublin to Lisbon Humberto Delgado flight route?

Fly from Dublin to Lisbon Humberto Delgado for the best Dublin - Lisbon Humberto Delgado flight prices

How far in advance should I book a flight to Lisbon?

You are more likely to see cheaper flights to Lisbon from Dublin when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $188 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Dublin for as low as $158 on momondo.

What cabin class options are available on Dublin to Lisbon Humberto Delgado flights?

There are 3 cabin classes available to choose from on Dublin to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Dublin to Lisbon flight prices changed over time?

As of April 2025, prices for Dublin to Lisbon flights are approximately 38% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dublin to Lisbon (DUB to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Lisbon

Best Price Found

$34

Fastest flight time

2h 45m

Direct flights

Every day

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from Dublin in the past 72 hours is $34. The best round-trip flight deal from Dublin to Lisbon found on momondo in the last 72 hours is $66.
The fastest flight from Dublin to Lisbon takes 2h 45m
Direct flights go from Dublin to Lisbon every day.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)

  • How far is Dublin to Lisbon Humberto Delgado by plane?

    A flight from Dublin to Lisbon Humberto Delgado will travel around 1019.2 mi. A reasonable flight in good conditions will take 2h 45m.

  • When did momondo last update prices for flights from Dublin Airport to Lisbon Humberto Delgado Airport?

    Prices for flights from Dublin Airport to Lisbon Humberto Delgado Airport refresh daily.

  • How many operators does momondo search for flights from Dublin Airport to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from Dublin Airport to Lisbon Humberto Delgado Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Dublin to Lisbon?

  • What is the most popular airline from Dublin to Lisbon?


Best airlines flying from Dublin to Lisbon

Compare and see reviews for airlines that fly from Dublin to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom $52Free CancellationRating
6.8
5,028 reviews
Search Ryanair flights
Aer LingusPriceFrom $95Free CancellationRating
7.0
1,060 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom $106Free CancellationRating
7.1
1,837 reviews
Search TAP AIR PORTUGAL flights
  • TAP AIR PORTUGAL Flights From Dublin to Lisbon

    TAP AIR PORTUGAL flight deals from Dublin to Lisbon start from $106 round-trip. Over the 8 TAP AIR PORTUGAL flights for this route in a normal week, average airfare is usually $223 round-trip - but some users have found much cheaper deals with momondo.

  • Aer Lingus Flights From Dublin to Lisbon

    $95 is the best Aer Lingus flight deal from Dublin to Lisbon found on momondo over the last 72 hours. The average Aer Lingus ticket price found was closer to $262, however, with flight time and availability significantly affecting the price. Aer Lingus (7.0/10 from 1,060 user reviews) flies into Lisbon from Dublin 7 times in an average week so prices can vary.


Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Nazaré
Almada
Ericeira
Setúbal
Oeiras
Evora
Óbidos
Estoril
Tomar
Peniche
Torres Vedras
Batalha
Figueira da Foz
Caldas da Rainha
Leiria
Sesimbra
Comporta
Sines

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Lisbon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lisbon from Dublin.

Can I find flights from Dublin to Lisbon with flexible booking policies on momondo?

momondo does allow users to show only those flights to Lisbon from Dublin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Dublin to Lisbon?

momondo provides multiple filters to help you find the best flight to Lisbon from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Dublin to Lisbon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Dublin to Lisbon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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