Lisbon to Dublin: buy now or wait?
Buy now FareScore 73/100
usually €38 €30 Today's best fare
Cheaper than 73% of what we have seen
8 Dec Ryanair Direct
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All fares Lisbon → Dublin
Cheapest first. Every price is live and goes straight to booking.
8 Dec
20:15
Ryanair · 2h 50m
Direct
€30
15 Jan
11:25
Ryanair · 2h 50m
Direct
€31
20 Jan
20:20
Ryanair · 2h 50m
Direct
€31
27 Jan
20:20
Ryanair · 2h 50m
Direct
€32
3 Dec
05:55
Ryanair · 2h 50m
Direct ↓11%
€38 €34
1 Dec
09:35
Ryanair · 2h 50m
Direct
€57
14 Nov
20:30
Ryanair · 2h 50m
Direct
€60
9 Jan
20:30
Ryanair · 2h 50m
Direct
€63
12 Nov
05:55
Ryanair · 2h 50m
Direct
€69
16 Nov
20:00
Ryanair · 23h 30m
With a stop
€75
7 Nov
10:50
Aer Lingus · 3h 00m
Direct
€129
What the history says
Prices recorded 101
Typical price €38
Lowest we saw €23
You save today €8
Based on 101 prices we recorded on this exact route, compared against the same departure month.
Best booking window
28–41 days — is when this route has been cheapest to book: €36 typical, on 17 observations. That is about €39 less than booking in the last two weeks.
Cheapest months to fly to Dublin
January €31 9 observations
December €38 25 observations
November €44 40 observations
Booking tips from our fare data
- How far in advance should you book a flight?
- Book 1–1.5 months before departure. Tracking the same flights at every lead time (97,668 flights on 19,841 routes, 2026-06-14 to 2026-11-05), that window had the smallest average premium over each flight's lowest fare: +16.7%, against +49.3% in the last 3 days.
- What is the cheapest day of the week to fly?
- Wednesday. Comparing each fare with the median of its own route, Wednesday departures were +3.5% and Tuesday +4.3%, while Friday was the dearest at +10.5%. Weekend departures cost more than midweek ones.
- What is the cheapest month to fly?
- November 2026. Comparing each route's fares month by month (booked 8–60 days ahead), November 2026 departures were -1.1% against the route's own median, while January 2027 was the dearest at +22.7%. Covers September 2026, October 2026, November 2026, December 2026, January 2027; fares observed 2026-06-14 to 2026-11-05.
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