Dublin to Lisbon in October
Every day's cheapest Ryanair fare for October 2026, each way, for one adult. Read from Ryanair on 16 October at 08:09; fares can move before you book.
- Cheapest day out
- €30
- Sat, 31 Oct
- Cheapest day back
- €100
- Fri, 23 Oct
- Typical fare out
- €113
- half the days cost this or less
- Cheapest week
- €202
- return, both flights
The cheapest trips in October
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
€376
return for one, both flights
- Out
- Fri, 23 Oct, 19:05 · €247
- Back
- Sun, 25 Oct, 15:45 · €129
Cheapest 3 or 4 nights
€173
return for one, both flights
- Out
- Mon, 19 Oct, 19:15 · €73
- Back
- Fri, 23 Oct, 22:30 · €100
Cheapest week
€202
return for one, both flights
- Out
- Mon, 19 Oct, 19:15 · €73
- Back
- Mon, 26 Oct, 13:05 · €129
Every day in October
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 Tuesday averaged €92, on a Friday €184.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1– | 2– | 3– | 4– | |||
| 5– | 6– | 7– | 8– | 9– | 10– | 11– |
| 12– | 13– | 14– | 15– | 16€263 | 17€155 | 18€84 |
| 19€73 | 20€90 | 21€133 | 22€177 | 23€247 | 24€276 | 25€221 |
| 26€168 | 27€93 | 28€71 | 29€59 | 30€43 | 31€30 |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1– | 2– | 3– | 4– | |||
| 5– | 6– | 7– | 8– | 9– | 10– | 11– |
| 12– | 13– | 14– | 15– | 16€421 | 17€285 | 18€257 |
| 19€338 | 20€223 | 21€215 | 22€158 | 23€100 | 24€128 | 25€129 |
| 26€129 | 27€143 | 28€192 | 29€181 | 30€202 | 31€201 |
October is one of the best months to visit Lisbon, by our Lisbon guide.
October Mid-Term 2026 falls in October. Every destination from Dublin for that break, priced for the family →
Questions
What's the cheapest day to fly from Dublin to Lisbon in October?
Saturday, 31 October, at €30 one way for one adult, leaving at 17:15. The cheapest day to fly back is Friday, 23 October, at €100.
How much is a flight from Dublin to Lisbon in October?
Half the days in October have a fare of €113 or less one way, and €197 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 October, Tuesdays averaged €92 one way and Fridays €184, the cheapest and dearest days to leave.