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Cheapest flights to Lisbon airports
Find the cheapest flights to these Lisbon airports from your nearest city or airport
When is the best time to fly to Lisbon?
What is the cheapest month to fly to Lisbon?
In general, November 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 November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of 79€.
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 103€. However, in the past 72 hours, people saw flights from Ireland for as low as 18€.
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 88€. 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 138€.
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 91€. 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 129€ 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 Humberto Delgado flight deals found on momondo
Check out some of the best fares from airports in Ireland to Lisbon Humberto Delgado found recently by users on momondo
Ryanair![Ryanair]()
![Ryanair]()
31 Jan
2h 40mDublin
2h 40m
15:25
Lisbon Humberto Delgado
5 Feb
15:40Lisbon Humberto Delgado
2h 40m
18:20
Dublin
Ryanair![Ryanair]()
![Ryanair]()
31 Jan
2h 40mDublin
2h 40m
15:25
Lisbon Humberto Delgado
5 Feb
15:40Lisbon Humberto Delgado
2h 40m
18:20
Dublin
Ryanair![Ryanair]()
![Ryanair]()
12 Feb
2h 40mDublin
2h 40m
15:05
Lisbon Humberto Delgado
14 Mar
17:00Lisbon Humberto Delgado
2h 40m
19:40
Dublin
Multiple Airlines![Multiple Airlines]()
![Multiple Airlines]()
12 Mar
2h 40mDublin
2h 40m
13:35
Lisbon Humberto Delgado
12 Mar
15:40Lisbon Humberto Delgado
2h 40m
18:20
Dublin
Multiple Airlines![Multiple Airlines]()
![Multiple Airlines]()
6 Mar
2h 40mDublin
2h 40m
13:35
Lisbon Humberto Delgado
21 Mar
17:00Lisbon Humberto Delgado
2h 40m
19:40
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
Which airlines fly to Lisbon?
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Popular routes to Lisbon
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