Dublin to Lisbon in January
Every day's cheapest Ryanair fare for January 2027, each way, for one adult. Read from Ryanair on 16 October at 08:09; fares can move before you book.
- Cheapest day out
- €28
- Wed, 6 Jan
- Cheapest day back
- €36
- Sat, 16 Jan
- Typical fare out
- €38
- half the days cost this or less
- Cheapest week
- €70
- return, both flights
The cheapest trips in January
Ryanair sells each direction separately, so a return is the two one-way fares added together. The fare covers one small bag that fits under the seat. A 10kg cabin bag and checked bags cost extra with Ryanair, and you can add them while booking.
Cheapest weekend
€77
return for one, both flights
- Out
- Fri, 22 Jan, 17:35 · €37
- Back
- Mon, 25 Jan, 22:00 · €40
Cheapest 3 or 4 nights
€69
return for one, both flights
- Out
- Mon, 25 Jan, 09:15 · €33
- Back
- Fri, 29 Jan, 11:25 · €36
Cheapest week
€70
return for one, both flights
- Out
- Wed, 6 Jan, 17:05 · €28
- Back
- Wed, 13 Jan, 20:20 · €42
Every day in January
The cheapest one-way fare each day. Green days cost less than the month's typical fare that way; the cheapest day is outlined. Leaving on a Monday averaged €35, on a Tuesday €52.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1€36 | 2€64 | 3€76 | ||||
| 4€35 | 5€29 | 6€28 | 7€36 | 8€38 | 9€36 | 10€33 |
| 11€36 | 12€64 | 13€36 | 14€36 | 15€51 | 16€36 | 17€39 |
| 18€37 | 19€39 | 20€43 | 21€89 | 22€37 | 23€34 | 24€41 |
| 25€33 | 26€74 | 27€38 | 28€43 | 29€94 | 30€57 | 31€50 |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1€153 | 2€161 | 3€176 | ||||
| 4€115 | 5€115 | 6€119 | 7€97 | 8€74 | 9€64 | 10€59 |
| 11€55 | 12€78 | 13€42 | 14€50 | 15€37 | 16€36 | 17€61 |
| 18€36 | 19€48 | 20€47 | 21€55 | 22€47 | 23€51 | 24€58 |
| 25€40 | 26€46 | 27€36 | 28€37 | 29€36 | 30€36 | 31€80 |
Christmas 2026 falls in January. Every destination from Dublin for that break, priced for the family →
Questions
What's the cheapest day to fly from Dublin to Lisbon in January?
Wednesday 6 January 2027, at €28 one way for one adult, leaving at 17:05. The cheapest day to fly back is Saturday 16 January 2027, at €36.
How much is a flight from Dublin to Lisbon in January?
Half the days in January have a fare of €38 or less one way, and €55 or less coming back. Those are Ryanair's cheapest fares, which cover one small bag that fits under the seat.
Which day of the week is cheapest to fly to Lisbon?
In January, Mondays averaged €35 one way and Tuesdays €52, the cheapest and dearest days to leave.