Flights to Lisbon Humberto Delgado

€54 Cheap flights to Lisbon

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Lisbon departing on 1/11. 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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Find the cheapest flights from Ireland to Lisbon

Cheap return flights

 Logo
18:20 - 21:05DUB-LIS
2h 45mdirect
 Logo
21:20 - 09:10LIS-DUB
11h 50m1 stop
€118
Find Deal
Fri, 17 Oct - Mon, 20 Oct
Aer Lingus Logo
18:45 - 21:35DUB-LIS
2h 50mdirect
Aer Lingus Logo
22:15 - 00:59LIS-DUB
2h 44mdirect
€119Aer Lingus
Find Deal
Sat, 20 Sep - Wed, 24 Sep
Ryanair Logo
18:10 - 21:00DUB-LIS
2h 50mdirect
Ryanair Logo
20:35 - 23:25LIS-DUB
2h 50mdirect
€120Ryanair
Find Deal
Mon, 27 Oct - Wed, 5 Nov
Ryanair Logo
18:25 - 21:10DUB-LIS
2h 45mdirect
Ryanair Logo
21:35 - 00:20LIS-DUB
2h 45mdirect
€121Ryanair
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Tue, 23 Sep - Tue, 30 Sep
Vueling Logo
21:00 - 08:30DUB-LIS
11h 30m1 stop
Vueling Logo
21:15 - 07:50LIS-DUB
10h 35m1 stop
€129Vueling
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Wed, 8 Oct - Sat, 11 Oct
Vueling Logo
21:30 - 08:30DUB-LIS
11h 00m1 stop
Vueling Logo
22:10 - 09:10LIS-DUB
11h 00m1 stop
€135Vueling
Find Deal
Mon, 6 Oct - Wed, 8 Oct
TAP AIR PORTUGAL Logo
04:15 - 07:10DUB-LIS
2h 55mdirect
TAP AIR PORTUGAL Logo
20:25 - 23:20LIS-DUB
2h 55mdirect
€146TAP AIR PORTUGAL
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Sat, 15 Nov - Fri, 21 Nov
TAP AIR PORTUGAL Logo
04:25 - 07:20DUB-LIS
2h 55mdirect
TAP AIR PORTUGAL Logo
07:25 - 10:20LIS-DUB
2h 55mdirect
€148TAP AIR PORTUGAL
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Fri, 7 Nov - Mon, 10 Nov
KLM Logo
17:15 - 23:10DUB-LIS
5h 55m1 stop
KLM Logo
05:00 - 16:20LIS-DUB
11h 20m1 stop
€159KLM
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Sat, 1 Nov - Thu, 6 Nov
KLM Logo
05:00 - 17:40ORK-LIS
12h 40m1 stop
KLM Logo
05:00 - 23:25LIS-ORK
18h 25m1 stop
€214KLM
Find Deal
Sun, 2 Nov - Wed, 5 Nov

momondo Fare Finder

 
Locate flights to Lisbon Humberto Delgado that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 27 August 2025.
Use the filters below to find and compare flights to Lisbon that are best for you.

Fly from

Route

Depart

Return

Price

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 17/10

18:20-21:05

Nonstop2h 45m

Lisbon Humberto Delgado

Mon 20/10

21:20-09:10

1 stop11h 50m

€118

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 20/9

18:45-21:35

Nonstop2h 50m

Lisbon Humberto Delgado

Wed 24/9

22:15-00:59

Nonstop2h 44m

€119

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 27/10

18:10-21:00

Nonstop2h 50m

Lisbon Humberto Delgado

Wed 5/11

20:35-23:25

Nonstop2h 50m

€120

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 23/9

18:25-21:10

Nonstop2h 45m

Lisbon Humberto Delgado

Tue 30/9

21:35-00:20

Nonstop2h 45m

€121

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Wed 8/10

21:00-08:30

1 stop11h 30m

Lisbon Humberto Delgado

Sat 11/10

21:15-07:50

1 stop10h 35m

€129

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 6/10

21:30-08:30

1 stop11h 00m

Lisbon Humberto Delgado

Wed 8/10

22:10-09:10

1 stop11h 00m

€135

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 15/11

04:15-07:10

Nonstop2h 55m

Lisbon Humberto Delgado

Fri 21/11

20:25-23:20

Nonstop2h 55m

€146

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 7/11

04:25-07:20

Nonstop2h 55m

Lisbon Humberto Delgado

Mon 10/11

07:25-10:20

Nonstop2h 55m

€148

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 1/11

17:15-23:10

1 stop5h 55m

Lisbon Humberto Delgado

Thu 6/11

05:00-16:20

1 stop11h 20m

€159

CorkLisbon

ORK - LIS

ORKLIS

Cork

Sun 2/11

05:00-17:40

1 stop12h 40m

Lisbon Humberto Delgado

Wed 5/11

05:00-23:25

1 stop18h 25m

€214

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 Lisbon from

Lisbon flights insights and trends

Explore insights for your Lisbon flight to craft the best travel plan

What is the cheapest month to fly to Lisbon?

In general, January is the cheapest month to fly from Ireland to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €97. If you don’t want to visit Lisbon in January, then you should wait until February to fly from Ireland, when ticket prices are also cheap, with an average price of €110.

What is the absolute cheapest flight to Lisbon?

See prices from:

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

The cheapest day to depart from Ireland to Lisbon is on a Sunday. Travellers who choose to depart for Lisbon on a Sunday will often find tickets for as low as €363. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Lisbon on Tuesday is €706.

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

According to our data, the cheapest time of day to fly to Lisbon is in the morning. momondo users have found flights departing from Ireland to Lisbon in the morning for as low as €428. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €763 on average. Flights to Lisbon from Ireland in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Lisbon from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around €162 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Ireland for as low as €122 on momondo.

Cheapest flights to Lisbon Humberto Delgado

Find the cheapest flights to Lisbon Humberto Delgado from your nearest city or airport
CHEAPEST MONTH TO FLY TO LISBON FROM DUBLINJanuary40% cheaperFlying from Dublin to Lisbon costs on average just €97 in January
MOST EXPENSIVE MONTH TO FLY TO LISBON FROM DUBLINJune35% more expensiveIt costs about €219 for flights to Lisbon from Dublin in June
MOST POPULAR MONTH TO FLY TO LISBON FROM DUBLINApril535% more users visitedMore momondo users searched in flights to Lisbon from Dublin in April than any other month

Cheap Lisbon flight deals and tips

Summary info about Lisbon flight prices, duration and airlines

Best One-Way Price

€54

Best Round-Trip Price

€118

Fastest flight time

2h 50m

Popular in

June
The best one-way flight price to Lisbon from Ireland in the last 72 hours is €54 (Dublin to Lisbon Humberto Delgado).
The best round-trip flight price to Lisbon from Ireland in the last 72 hours is €118 (Dublin to Lisbon Humberto Delgado).
The fastest flight to Lisbon from Ireland takes 2h 50m (Dublin to Lisbon Humberto Delgado).
June has the highest demand for flights to Lisbon, with a 15% price increase on average.

Frequently asked questions about flying to Lisbon

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

We recommend purchasing flights from Ireland to Lisbon 84 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Lisbon for €162. In the past 72 hours, momondo users found flights from Ireland to Lisbon for as low as €58.

Is there an alternative airport near Lisbon?

Those flying to Lisbon could potentially find better pricing at Cascais Aerodrome Airport (19 km from Lisbon city centre) depending on the month and departure airport.

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

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Lisbon Humberto Delgado Airport.

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

The necessary travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Lisbon?

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

Why use momondo?

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

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 for you.

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

Yes. momondo allows you to filter the results for flights to Lisbon to just show those with flexible booking policies.

How can momondo help me find flights to Lisbon?

momondo helps you find the best flight to Lisbon by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to 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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1 adult
Mon 1/9
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