Which airlines fly to Lisbon?

Based on our data, the most popular airlines that fly to Lisbon from Ireland are TAP AIR PORTUGAL and Aer Lingus. There may also be other airline options depending on where in Ireland you’re flying from.

Aer Lingus Flights to Lisbon

9 Aer Lingus flights head to Lisbon on average each week. Most will be flying from Dublin to Lisbon, the most popular route that Aer Lingus operates to Lisbon. Prices vary based on when and where you fly from - the cheapest Aer Lingus flight to Lisbon found in the past 3 days on momondo was €88, departing from Dublin. Aer Lingus is the most popular choice on momondo for this route and has been scored 7.2/10 by 1,271 of our users.

TAP AIR PORTUGAL Flights to Lisbon

TAP AIR PORTUGAL (7.1/10, 1,977 reviews) is also a popular choice for flights to Lisbon, with deals from as low as €105 from Dublin, return. With 41 TAP AIR PORTUGAL flights to Lisbon on average each week, prices can vary significantly by origin and availability.

How long does it take to fly to Lisbon?

On average, it takes 2h 50m to fly from Ireland to Lisbon if you fly out of Dublin (the most popular airport in Ireland) and into Lisbon Humberto Delgado (the most popular airport in Lisbon). If you’re flying out of Cork and into Lisbon Humberto Delgado, then the flight time is around 5h 40m.

€43 Cheap Flights to Lisbon in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ireland to Lisbon

Round-trip

One-way

Last minute

Direct

Cheap return flights

07:15 - 10:10DUB-LIS

2h 55mdirect

10:50 - 13:45LIS-DUB

2h 55mdirect

€101Aer Lingus

Find Deal

Tue, 10 Mar - Sat, 14 Mar

21:35 - 08:30DUB-LIS

10h 55m1 stop

22:05 - 12:50LIS-DUB

14h 45m1 stop

€106

Find Deal

Tue, 14 Oct - Tue, 21 Oct

16:50 - 23:45DUB-LIS

6h 55m1 stop

21:30 - 00:20LIS-DUB

2h 50mdirect

€107

Find Deal

Mon, 27 Oct - Mon, 3 Nov

04:25 - 07:20DUB-LIS

2h 55mdirect

20:25 - 23:20LIS-DUB

2h 55mdirect

€109TAP AIR PORTUGAL

Find Deal

Fri, 28 Nov - Sun, 7 Dec

05:45 - 08:35DUB-LIS

2h 50mdirect

17:25 - 20:10LIS-DUB

2h 45mdirect

€112Ryanair

Find Deal

Fri, 3 Oct - Sat, 11 Oct

18:05 - 20:55DUB-LIS

2h 50mdirect

21:30 - 00:20LIS-DUB

2h 50mdirect

€112Ryanair

Find Deal

Sat, 25 Oct - Mon, 24 Nov

04:15 - 07:10DUB-LIS

2h 55mdirect

20:25 - 23:20LIS-DUB

2h 55mdirect

€125TAP AIR PORTUGAL

Find Deal

Sat, 15 Nov - Fri, 21 Nov

21:30 - 13:20DUB-LIS

15h 50m1 stop

21:15 - 09:10LIS-DUB

11h 55m1 stop

€132Vueling

Find Deal

Mon, 6 Oct - Tue, 14 Oct

15:40 - 10:35ORK-LIS

18h 55m2 stops

05:00 - 23:25LIS-ORK

18h 25m1 stop

€229KLM

Find Deal

Mon, 3 Nov - Tue, 11 Nov

17:15 - 23:10ORK-LIS

5h 55m1 stop

09:30 - 23:25LIS-ORK

13h 55m1 stop

€285KLM

Find Deal

Tue, 28 Oct - Tue, 4 Nov

Fly from

Route

Depart

Return

Price

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 10/3

07:15-10:10

Nonstop2h 55m

Lisbon Humberto Delgado

Sat 14/3

10:50-13:45

Nonstop2h 55m

€101

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Tue 14/10

21:35-08:30

1 stop10h 55m

Lisbon Humberto Delgado

Tue 21/10

22:05-12:50

1 stop14h 45m

€106

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 27/10

16:50-23:45

1 stop6h 55m

Lisbon Humberto Delgado

Mon 3/11

21:30-00:20

Nonstop2h 50m

€106

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 28/11

04:25-07:20

Nonstop2h 55m

Lisbon Humberto Delgado

Sun 7/12

20:25-23:20

Nonstop2h 55m

€109

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Fri 3/10

05:45-08:35

Nonstop2h 50m

Lisbon Humberto Delgado

Sat 11/10

17:25-20:10

Nonstop2h 45m

€112

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Sat 25/10

18:05-20:55

Nonstop2h 50m

Lisbon Humberto Delgado

Mon 24/11

21:30-00:20

Nonstop2h 50m

€112

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

€125

DublinLisbon

DUB - LIS

DUBLIS

Dublin

Mon 6/10

21:30-13:20

1 stop15h 50m

Lisbon Humberto Delgado

Tue 14/10

21:15-09:10

1 stop11h 55m

€132

CorkLisbon

ORK - LIS

ORKLIS

Cork

Mon 3/11

15:40-10:35

2 stops18h 55m

Lisbon Humberto Delgado

Tue 11/11

05:00-23:25

1 stop18h 25m

€229

CorkLisbon

ORK - LIS

ORKLIS

Cork

Tue 28/10

17:15-23:10

1 stop5h 55m

Lisbon Humberto Delgado

Tue 4/11

09:30-23:25

1 stop13h 55m

€285

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Lisbon flights insights and trends

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

Prices

Other information

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 €332. 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 €702.

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 €393. 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 €733 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 €160 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 €134 on momondo.

Cheapest flights to Lisbon Humberto Delgado

Find the cheapest flights to Lisbon Humberto Delgado from your nearest city or airport

Find flights from Dublin to Lisbon

CHEAPEST MONTH TO FLY TO LISBON FROM DUBLIN	January	40% cheaper	Flying from Dublin to Lisbon costs on average just €97 in January
MOST EXPENSIVE MONTH TO FLY TO LISBON FROM DUBLIN	June	36% more expensive	It costs about €217 for flights to Lisbon from Dublin in June
MOST POPULAR MONTH TO FLY TO LISBON FROM DUBLIN	April	407% more users visited	More 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	€43
Best Round-Trip Price	€101
Fastest flight time	2h 50m
Popular in	June

The best one-way flight price to Lisbon from Ireland in the last 72 hours is €43 (Dublin to Lisbon Humberto Delgado).

Search Deals

The best round-trip flight price to Lisbon from Ireland in the last 72 hours is €101 (Dublin to Lisbon Humberto Delgado).

Search Deals

The fastest flight to Lisbon from Ireland takes 2h 50m (Dublin to Lisbon Humberto Delgado).

Search Deals

June has the highest demand for flights to Lisbon, with a 15% price increase on average.

Search Deals

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 0 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 €160. In the past 72 hours, momondo users found flights from Ireland to Lisbon for as low as €57.

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?

The number of operators available for flights to Lisbon Humberto Delgado Airport is 9 as of September 2025.

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.

Estoril

Ericeira

Setúbal

Almada

Fátima

Caldas da Rainha

Evora

Sesimbra

Comporta

Madeira

Oeiras

Sines

Torres Vedras

Figueira da Foz

Óbidos

Sintra

Peniche

Nazaré

Palmela

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.

An easier way to manage your Lisbon Humberto Delgado trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 14/10

Tue 21/10

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Lisbon

Popular Flights to Lisbon

Dublin to Lisbon Humberto Delgado Flightsfrom €71

Shannon to Lisbon Humberto Delgado Flightsfrom €150

Cork to Lisbon Humberto Delgado Flightsfrom €154

Knock Intl to Lisbon Humberto Delgado Flightsfrom €150

Milltown (Kerry) Kerry to Lisbon Humberto Delgado Flightsfrom €189

€43 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 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ireland to Lisbon

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Recent direct flight deals from Ireland to Lisbon

momondo Fare Finder

Use the filters below to find and compare flights to Lisbon that are best for you.

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?

What is the absolute cheapest flight to Lisbon?

See prices from:

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

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

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

How long does it take to fly to Lisbon?

On average, it takes 2h 50m to fly from Ireland to Lisbon if you fly out of Dublin (the most popular airport in Ireland) and into Lisbon Humberto Delgado (the most popular airport in Lisbon). If you’re flying out of Cork and into Lisbon Humberto Delgado, then the flight time is around 5h 40m.

Cheapest flights to Lisbon Humberto Delgado

Find the cheapest flights to Lisbon Humberto Delgado from your nearest city or airport

Cheap Lisbon flight deals and tips

Summary info about Lisbon flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to Lisbon

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

Is there an alternative airport near Lisbon?

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

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?

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

Travelling to a place near Lisbon?

Why use momondo?

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

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

How can momondo help me find flights to Lisbon?

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

An easier way to manage your Lisbon Humberto Delgado trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Lisbon

Popular Flights to Lisbon

Popular routes according to searches in the past day on momondo