Latest deals
Insights
When to book
FAQs
Price Alerts
Flights to Lisbon Humberto Delgado

€30 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 6/5. 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

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
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Ireland to Lisbon

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly to Lisbon.
18:05 - 20:55DUB-LIS
2h 50mdirect
21:45 - 00:30LIS-DUB
2h 45mdirect
€69Ryanair
Find Deal
Sat, 26 Apr - Fri, 2 May
05:55 - 09:00DUB-LIS
3h 05mdirect
05:55 - 08:40LIS-DUB
2h 45mdirect
€70Ryanair
Find Deal
Thu, 8 May - Sun, 18 May
18:45 - 21:35DUB-LIS
2h 50mdirect
22:15 - 00:59LIS-DUB
2h 44mdirect
€98Aer Lingus
Find Deal
Tue, 1 Apr - Fri, 4 Apr
21:45 - 08:30DUB-LIS
10h 45m1 stop
21:35 - 00:20LIS-DUB
2h 45mdirect
€108
Find Deal
Tue, 6 May - Tue, 13 May
21:45 - 17:05DUB-LIS
19h 20m1 stop
22:05 - 21:25LIS-DUB
23h 20m1 stop
€109
Find Deal
Tue, 6 May - Tue, 13 May
18:45 - 21:35DUB-LIS
2h 50mdirect
22:15 - 00:59LIS-DUB
2h 44mdirect
€140Aer Lingus
Find Deal
Wed, 2 Apr - Fri, 11 Apr
09:50 - 21:25DUB-LIS
11h 35m1 stop
22:10 - 09:10LIS-DUB
11h 00m1 stop
€153Vueling
Find Deal
Tue, 1 Apr - Mon, 7 Apr
05:30 - 08:25DUB-LIS
2h 55mdirect
21:15 - 00:05LIS-DUB
2h 50mdirect
€157TAP AIR PORTUGAL
Find Deal
Sun, 11 May - Fri, 16 May
05:30 - 08:25DUB-LIS
2h 55mdirect
07:10 - 10:00LIS-DUB
2h 50mdirect
€170TAP AIR PORTUGAL
Find Deal
Sat, 10 May - Sun, 11 May
09:50 - 21:30DUB-LIS
11h 40m1 stop
22:10 - 09:10LIS-DUB
11h 00m1 stop
€208Vueling
Find Deal
Thu, 3 Apr - Mon, 7 Apr

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 €96. 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 €120.

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 €300. 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 €681.

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 €358. 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 €788 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 8 weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around €176 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Ireland for as low as €156 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 DUBLINJanuary46% cheaperFlying from Dublin to Lisbon costs on average just €96 in January
MOST EXPENSIVE MONTH TO FLY TO LISBON FROM DUBLINDecember34% more expensiveIt costs about €236 for flights to Lisbon from Dublin in December
MOST POPULAR MONTH TO FLY TO LISBON FROM DUBLINJuly261% more users visitedMore momondo users searched in flights to Lisbon from Dublin in July than any other month

Cheap Lisbon flight deals and tips

Summary info about Lisbon flight prices, duration and airlines

Best One-Way Price

€30

Best Round-Trip Price

€69

Fastest flight time

2h 45m

Popular in

December
The best one-way flight price to Lisbon from Ireland in the last 72 hours is €30 (Dublin to Lisbon Humberto Delgado).
The best round-trip flight price to Lisbon from Ireland in the last 72 hours is €69 (Dublin to Lisbon Humberto Delgado).
The fastest flight to Lisbon from Ireland takes 2h 45m (Dublin to Lisbon Humberto Delgado).
December 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 39 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 €176. In the past 72 hours, momondo users found flights from Ireland to Lisbon for as low as €78.

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
Fátima
Setúbal
Madeira
Evora
Caldas da Rainha
Almada
Sintra
Oeiras
Figueira da Foz
Nazaré
Peniche
Óbidos

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Thu 27/3
Thu 3/4

Find better results for your trip to Lisbon


Cheapest flight routes to Lisbon Humberto Delgado

These routes have the cheapest flights to Lisbon Humberto Delgado found by momondo users in Ireland
DepartingDestinationBest TimeBest Price
DublinLisbon2h 50m€61
CorkLisbon6h 10m€136
ShannonLisbon10h 10m€273
KnockLisbon10h 20m€472
Milltown (Kerry)Lisbon6h 15m€497