Cheap flights from Lisbon to Dublin from $103 LIS → DUB
Lisbon Portela Airport (LIS) → Dublin Airport (DUB)
The cheapest return found recently is $103 with Ryanair, 6 Dec – 9 Dec, found 2 days ago.
- Cheapest return found recently
- $103, 6 Dec to 9 Dec
- Usual return price
- $120 to $162
- Cheapest month to fly
- November 2026, return fares from $97 found in the last 7 days
- Airlines with nonstop flights
- Ryanair, Aer Lingus, TAP Air Portugal
Return
The cheapest return fare on each of 8 departure dates is usually $120 to $162.
Cheapest return found recently
$103
6 Dec – 9 Dec · Ryanair
Lisbon Portela Airport (LIS) → Dublin Airport (DUB)
Leaves 10:05 p.m. · Return leaves 6:40 a.m. · 5 h 40 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$103
6 Dec – 9 Dec · Ryanair
Lisbon Portela Airport (LIS) → Dublin Airport (DUB)
Leaves 10:05 p.m. · Return leaves 6:40 a.m. · 5 h 40 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Every nonstop date from Lisbon to Dublin
Found recently, and the cheapest we hold
$103 6 Dec – 9 Decfound 2 days agoSee prices for these dates
$97 24 Nov – 29 Novfound 4 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $64 to $167.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 8 departure dates from 24 Nov to 15 Jun 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 3-night return fares leaving within 3 days of 6 Dec to compare.
Every date we hold
71 fares on 8 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 24 Nov – 29 Nov | $97 | Aer Lingus | Lisbon Portela Airport (LIS) → Dublin Airport (DUB) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 6 Dec – 9 Dec | $103 | Ryanair | Lisbon Portela Airport (LIS) → Dublin Airport (DUB) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 19 Dec – 23 Dec | $150 | Ryanair | Lisbon Portela Airport (LIS) → Dublin Airport (DUB) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 28 Dec – 2 Jan 2027 | $154 | Ryanair | Lisbon Portela Airport (LIS) → Dublin Airport (DUB) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 29 Dec – 7 Jan 2027 | $125 | Ryanair | Lisbon Portela Airport (LIS) → Dublin Airport (DUB) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 5 Jan 2027 – 14 Jan 2027 | $160 | Ryanair | Lisbon Portela Airport (LIS) → Dublin Airport (DUB) | out 2 stops, back nonstop | found 6 days ago | See prices for these dates |
| 6 May 2027 – 9 May 2027 | $168 | Portugalia Airlines | Lisbon Portela Airport (LIS) → Dublin Airport (DUB) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 15 Jun 2027 – 18 Jun 2027 | $218 | Ryanair | Lisbon Portela Airport (LIS) → Dublin Airport (DUB) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $97.
Airlines on the cheapest dates: Ryanair, Aer Lingus, Portugalia Airlines.
Premium cabin fares from Lisbon to Dublin
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 6 Dec – 9 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Lisbon to Dublin?
Return
Fares 60 to 89 days before departure were typically 57% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $149 | $127 | +133% | 9 |
| 7–13 days | $110 | $86 | +72% | 19 |
| 14–29 days | $89 | $65 | +39% | 36 |
| 30–59 days | $85 | $65 | +33% | 40 |
| 60–89 days | $64 | $64 | Cheapest seen | 23 |
| 90–179 days | $167 | $124 | +161% | 41 |
| 180+ days | $217 | $124 | +239% | 49 |
Live price for these dates
The cheapest return found recently is for 6 Dec – 9 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Lisbon to Dublin?
The cheapest return found recently is $103 with Ryanair, 6 Dec to 9 Dec, found 2 days ago. The cheapest return we hold, of any age, is $97 with Aer Lingus, 24 Nov to 29 Nov, found 4 days ago. The cheapest return fare on each of 8 departure dates is usually $120 to $162.
What is the cheapest month to fly from Lisbon to Dublin?
November 2026 is the cheapest month for a return, from $97, 24 Nov to 29 Nov, found 4 days ago.
How far ahead should I book a flight from Lisbon to Dublin?
In 49 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 57% lower than 0 to 6 days before departure.
Is there a direct flight from Lisbon to Dublin?
Yes, the cheapest nonstop return found recently is $103 with Ryanair, 6 Dec to 9 Dec, found 2 days ago.
Which airlines have the cheapest flights from Lisbon to Dublin?
Between 24 Nov and 15 Jun 2027, Ryanair has the cheapest return on 6 of the 8 departure dates we hold, Aer Lingus on 1 and Portugalia Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work