Cheap flights from Dublin to Lisbon from $93 DUB → LIS
Dublin Airport (DUB) → Lisbon Portela Airport (LIS)
The cheapest return found recently is $93 with Ryanair, 6 Dec – 9 Dec, found yesterday.
- Cheapest return found recently
- $93, 6 Dec to 9 Dec
- Usual return price
- $98 to $191
- Cheapest month to fly
- December 2026, return fares from $93 found in the last 7 days
Return
The cheapest return fare on each of 6 departure dates is usually $98 to $191.
Cheapest return found recently
$93
6 Dec – 9 Dec · Ryanair
Dublin Airport (DUB) → Lisbon Portela Airport (LIS)
Leaves 12:15 p.m. · Return leaves 8:20 p.m. · 5 h 40 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Cheapest nonstop return
$93
6 Dec – 9 Dec · Ryanair
Dublin Airport (DUB) → Lisbon Portela Airport (LIS)
Leaves 12:15 p.m. · Return leaves 8:20 p.m. · 5 h 40 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$93 6 Dec – 9 Decfound yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $63 to $168.
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 6 departure dates from 6 Dec to 21 Oct 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
8 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 6 Dec – 9 Dec | $93 | Ryanair | Dublin Airport (DUB) → Lisbon Portela Airport (LIS) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 21 Dec – 28 Dec | $144 | Ryanair | Dublin Airport (DUB) → Lisbon Portela Airport (LIS) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 12 Jan 2027 – 19 Jan 2027 | $96 | Ryanair | Dublin Airport (DUB) → Lisbon Portela Airport (LIS) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 15 Jan 2027 – 18 Jan 2027 | $102 | Ryanair | Dublin Airport (DUB) → Lisbon Portela Airport (LIS) | out 1 stop, back nonstop | found 2 days ago | See prices for these dates |
| 12 May 2027 – 15 May 2027 | $207 | Iberia Express | Dublin Airport (DUB) → Lisbon Portela Airport (LIS) | out 1 stop, back nonstop | found 5 days ago | See prices for these dates |
| 21 Oct 2027 – 25 Oct 2027 | $242 | Iberia | Dublin Airport (DUB) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $93.
Airlines on the cheapest dates: Ryanair, Iberia Express, Iberia.
Premium cabin fares from Dublin to Lisbon
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 Dublin to Lisbon?
Return
Fares 30 to 59 days before departure were typically 59% 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 | $201 | $136 | +142% | 23 |
| 7–13 days | $120 | $99 | +45% | 21 |
| 14–29 days | $118 | $71 | +42% | 42 |
| 30–59 days | $83 | $63 | Cheapest seen | 37 |
| 60–89 days | $90 | $75 | +8% | 48 |
| 90–179 days | $212 | $137 | +155% | 47 |
| 180+ days | $161 | $135 | +94% | 49 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Belfast → Lisbon
140 km from Dublin
$236
$143 more than flying from Dublin
31 Dec – 3 Jan 2027 · BFS → LIS · out 1 stop, back 2 stops
found 7 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
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 Dublin to Lisbon?
The cheapest return found recently is $93 with Ryanair, 6 Dec to 9 Dec, found yesterday. The cheapest return fare on each of 6 departure dates is usually $98 to $191.
What is the cheapest month to fly from Dublin to Lisbon?
December 2026 is the cheapest month for a return, from $93, 6 Dec to 9 Dec, found yesterday.
How far ahead should I book a flight from Dublin to Lisbon?
In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 59% lower than 0 to 6 days before departure.
Is there a direct flight from Dublin to Lisbon?
Yes, the cheapest nonstop return found recently is $93 with Ryanair, 6 Dec to 9 Dec, found yesterday.
Which airlines have the cheapest flights from Dublin to Lisbon?
Between 6 Dec and 21 Oct 2027, Ryanair has the cheapest return on 4 of the 6 departure dates we hold, Iberia Express on 1 and Iberia 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