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Cheap flights from Lisbon to Ireland from £26

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Ireland departing on 18/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Ryanair Logo
09:25 - 12:10LIS-DUB
2h 45mdirect
Ryanair Logo
19:10 - 22:00DUB-LIS
2h 50mdirect
£53Ryanair
Find Deal
Thu, 18 Sep - Mon, 22 Sep
Ryanair Logo
21:55 - 00:40LIS-DUB
2h 45mdirect
Ryanair Logo
19:05 - 21:55DUB-LIS
2h 50mdirect
£54Ryanair
Find Deal
Sat, 13 Sep - Sun, 14 Sep
Ryanair Logo
21:55 - 00:40LIS-DUB
2h 45mdirect
Ryanair Logo
19:10 - 22:00DUB-LIS
2h 50mdirect
£54Ryanair
Find Deal
Sat, 20 Sep - Mon, 29 Sep
Logo
09:25 - 12:10LIS-DUB
2h 45mdirect
Logo
21:35 - 08:30DUB-LIS
10h 55m1 stop
£95
Find Deal
Fri, 19 Sep - Tue, 23 Sep
Logo
22:10 - 09:10LIS-DUB
11h 00m1 stop
Logo
18:05 - 20:55DUB-LIS
2h 50mdirect
£101
Find Deal
Wed, 24 Sep - Sat, 27 Sep
Vueling Logo
19:05 - 07:25LIS-DUB
12h 20m1 stop
Vueling Logo
19:05 - 08:15DUB-LIS
13h 10m1 stop
£131Vueling
Find Deal
Thu, 18 Sep - Sat, 27 Sep
TAP AIR PORTUGAL Logo
21:15 - 00:05LIS-DUB
2h 50mdirect
TAP AIR PORTUGAL Logo
18:50 - 21:45DUB-LIS
2h 55mdirect
£133TAP AIR PORTUGAL
Find Deal
Fri, 10 Oct - Mon, 13 Oct
TAP AIR PORTUGAL Logo
21:15 - 00:05LIS-DUB
2h 50mdirect
TAP AIR PORTUGAL Logo
05:30 - 08:25DUB-LIS
2h 55mdirect
£139TAP AIR PORTUGAL
Find Deal
Thu, 2 Oct - Sat, 4 Oct
Transavia France Logo
06:00 - 19:15LIS-DUB
13h 15m1 stop
Transavia France Logo
19:50 - 18:25DUB-LIS
22h 35m1 stop
£147Transavia France
Find Deal
Thu, 18 Sep - Mon, 22 Sep
Vueling Logo
19:05 - 07:25LIS-DUB
12h 20m1 stop
Vueling Logo
13:05 - 08:15DUB-LIS
19h 10m1 stop
£153Vueling
Find Deal
Thu, 18 Sep - Mon, 22 Sep

Ryanair flights from Lisbon to Ireland

Our best Ryanair deals on Lisbon to Ireland flight tickets
Ryanair
18 Sept
LIS09:25Lisbon Humberto Delgado
2h 45m
DUB12:10Dublin
22 Sept
DUB19:10Dublin
2h 50m
LIS22:00Lisbon Humberto Delgado
£53
Find similar
Ryanair
13 Sept
LIS21:55Lisbon Humberto Delgado
2h 45m
DUB00:40Dublin
14 Sept
DUB19:05Dublin
2h 50m
LIS21:55Lisbon Humberto Delgado
£54
Find similar
Ryanair
20 Sept
LIS21:55Lisbon Humberto Delgado
2h 45m
DUB00:40Dublin
29 Sept
DUB19:10Dublin
2h 50m
LIS22:00Lisbon Humberto Delgado
£54
Find similar

TAP AIR PORTUGAL flights from Lisbon to Ireland

Our best TAP AIR PORTUGAL deals on Lisbon to Ireland flight tickets
TAP AIR PORTUGAL
10 Oct
LIS21:15Lisbon Humberto Delgado
2h 50m
DUB00:05Dublin
13 Oct
DUB18:50Dublin
2h 55m
LIS21:45Lisbon Humberto Delgado
£133
Find similar
TAP AIR PORTUGAL
2 Oct
LIS21:15Lisbon Humberto Delgado
2h 50m
DUB00:05Dublin
4 Oct
DUB05:30Dublin
2h 55m
LIS08:25Lisbon Humberto Delgado
£139
Find similar
TAP AIR PORTUGAL
10 Oct
LIS21:15Lisbon Humberto Delgado
2h 50m
DUB00:05Dublin
13 Oct
DUB18:50Dublin
2h 55m
LIS21:45Lisbon Humberto Delgado
£148
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Lisbon to Ireland 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, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Lisbon to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Thu 18/9

09:25-12:10

Nonstop2h 45m

Dublin

Mon 22/9

19:10-22:00

Nonstop2h 50m

£53

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Sat 13/9

21:55-00:40

Nonstop2h 45m

Dublin

Sun 14/9

19:05-21:55

Nonstop2h 50m

£54

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Sat 20/9

21:55-00:40

Nonstop2h 45m

Dublin

Mon 29/9

19:10-22:00

Nonstop2h 50m

£54

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Fri 19/9

09:25-12:10

Nonstop2h 45m

Dublin

Tue 23/9

21:35-08:30

1 stop10h 55m

£95

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Wed 24/9

22:10-09:10

1 stop11h 00m

Dublin

Sat 27/9

18:05-20:55

Nonstop2h 50m

£100

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Thu 18/9

19:05-07:25

1 stop12h 20m

Dublin

Sat 27/9

19:05-08:15

1 stop13h 10m

£131

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Fri 10/10

21:15-00:05

Nonstop2h 50m

Dublin

Mon 13/10

18:50-21:45

Nonstop2h 55m

£133

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Thu 2/10

21:15-00:05

Nonstop2h 50m

Dublin

Sat 4/10

05:30-08:25

Nonstop2h 55m

£139

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Thu 18/9

06:00-19:15

1 stop13h 15m

Dublin

Mon 22/9

19:50-18:25

1 stop22h 35m

£147

LisbonDublin

LIS - DUB

LISDUB

Lisbon Humberto Delgado

Thu 18/9

19:05-07:25

1 stop12h 20m

Dublin

Mon 22/9

13:05-08:15

1 stop19h 10m

£153

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Lisbon to Ireland

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 Ireland?

The month of January is, on average, the cheapest month to fly to Ireland from Lisbon, with most prices found around £65. If you’re not able to fly to Ireland in January, then February is your next best option. Flight prices from Lisbon to Ireland during February average around £70.

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

The cheapest day to depart on your flight to Ireland is on a Friday when prices can be found for as low as £90. This is often the case because there is less demand to fly during this day of the week. Flights from Lisbon to Ireland on a Sunday will generally be more expensive and average around £152. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the morning is the cheapest time of day to fly from Lisbon to Ireland when you can find flight prices for as low as £92. Flying to Ireland in the morning is an ideal time because this is during off-peak travel hours. Flights to Ireland are more costly at midday, with an average ticket price of £142. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Ireland from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around £106 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Lisbon for as low as £86 on momondo.

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

There are 1 cabin classes available to choose from on Lisbon Humberto Delgado to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Lisbon to Ireland flights?

No. A direct flight is the cheapest option for a flight between Lisbon to Ireland.

Cheap Lisbon to Ireland flight deals and tips

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

Best price found

£26

Fastest flight time

2h 44m

Direct flights

Every day

Airports in Ireland

1 airport
The best one-way flight to Ireland from Lisbon in the past 72 hours is £26. The best return flight deal from Lisbon to Ireland found on momondo in the last 72 hours is £53.
The fastest flight from Lisbon to Ireland takes 2h 44m
Direct flights go from Lisbon to Ireland every day.
There is 1 airport near Ireland: Dublin (DUB)
Search flight deals

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

    Prices for flights from Lisbon Humberto Delgado Airport to Ireland were last updated today.

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

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

    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 Lisbon Humberto Delgado Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland 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 Ireland. 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 Lisbon to Ireland?

Best airlines flying from Lisbon to Ireland

Compare and see reviews for airlines that fly from Lisbon to Ireland with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom £40Free CancellationRating
7.1
1,192 reviews
Search Aer Lingus flights
RyanairPriceFrom £45Free CancellationRating
6.8
5,154 reviews
Search Ryanair flights
TAP AIR PORTUGALPriceFrom £56Free CancellationRating
7.1
1,933 reviews
Search TAP AIR PORTUGAL flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Lisbon to Ireland for you.

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

Yes. momondo enables you to select and highlight flights to Ireland from Lisbon with this policy.

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

Once you have performed a search for Lisbon to Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Ireland from Lisbon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom £23
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