Find cheap flights to Lisbon

Return
Economy
Boston (BOS)
Lisbon (LIS)
Tue 20/10
Tue 27/10
Any month
Compare vs momondo |

Cheapest flights to Lisbon airports

Find the cheapest flights to these Lisbon airports from your nearest city or airport
There is no data for the selected route at this time, please select a new departure airport

When is the best time to fly to Lisbon?

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 78€. If you aren’t able to travel to Lisbon during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of 81€.

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

The ideal time to book your flight to Lisbon is 60 days in advance, when prices tend to average 114€. However, in the past 72 hours, people saw flights from Ireland for as low as 29€.

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

The cheapest day to depart from Ireland to Lisbon is on a Tuesday. Travellers who choose to depart for Lisbon on a Tuesday will often find tickets for as low as 92€. On the other hand, Friday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around 144€.

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

At midday is the cheapest time of day to fly from Ireland to Lisbon when you can find flight prices for as low as 95€. Flying to Lisbon at midday is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Lisbon, so prices are often more expensive at around 134€ per ticket.

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.


Lisbon flight deals found on momondo

Check out some of the best fares from airports in Ireland to Lisbon found recently by users on momondo
Cheapest
Best
Quickest
Ryanair
25 Oct
DUB
Dublin
2h 50m
LIS
Lisbon Humberto Delgado
29 Oct
LIS
Lisbon Humberto Delgado
2h 55m
DUB
Dublin
Ryanair
5 Nov
DUB
Dublin
2h 50m
LIS
Lisbon Humberto Delgado
8 Nov
LIS
Lisbon Humberto Delgado
2h 55m
DUB
Dublin
Multiple Airlines
3 Feb
DUB
Dublin
2h 40m
LIS
Lisbon Humberto Delgado
6 Feb
LIS
Lisbon Humberto Delgado
2h 55m
DUB
Dublin
Ryanair
8 Nov
DUB
Dublin
2h 50m
LIS
Lisbon Humberto Delgado
12 Nov
LIS
Lisbon Humberto Delgado
2h 55m
DUB
Dublin
Ryanair
29 Oct
DUB
Dublin
2h 50m
LIS
Lisbon Humberto Delgado
30 Nov
LIS
Lisbon Humberto Delgado
2h 55m
DUB
Dublin
Ryanair
8 Nov
DUB
Dublin
2h 50m
LIS
Lisbon Humberto Delgado
12 Nov
LIS
Lisbon Humberto Delgado
12h 00m
1 stop
DUB
Dublin

Find the cheapest one-way flights to Lisbon Humberto Delgado

If you're looking for one-way flights to Lisbon, view some of our deals below provided by Ryanair
Cheapest
Best
Quickest
Ryanair
25 Oct
DUB
Dublin
2h 50m
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
30 Nov
DUB
Dublin
2h 40m
LIS
Lisbon Humberto Delgado
Ryanair
29 Oct
DUB
Dublin
2h 50m
LIS
Lisbon Humberto Delgado

Which airlines fly to Lisbon?

Here you can see a selection of the most popular and cheapest airlines for flights to Lisbon

Popular routes to Lisbon

Most frequently searched flights to Lisbon along with the cheapest price and shortest flight duration
Dublin to Lisbon Flights
Fastest flight time
2h 50m
Cheapest price
25€
Cork to Lisbon Flights
Fastest flight time
17h 10m
Cheapest price
173€
Knock to Lisbon Flights
Fastest flight time
26h 25m
Cheapest price
475€
Milltown (Kerry) to Lisbon Flights
Fastest flight time
26h 25m
Cheapest price
615€
Shannon to Lisbon Flights
Fastest flight time
23h 20m
Cheapest price
984€
View more

Start planning your trip to Lisbon

  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First