We have prepared for you the list of the cheapest deals for Ryanair flight from Lille (LIL) to Porto (OPO) by the month of departure.
Cheapest flights for December 2025
| Departure date | Cheapest price | |
|---|---|---|
| 22 Dec 2025 | $ 217 | Book Now |
| 29 Dec 2025 | $ 224 | Book Now |
| 26 Dec 2025 | $ 259 | Book Now |
| 18 Dec 2025 | $ 419 | Book Now |
Cheapest flights for January 2026
| Departure date | Cheapest price | |
|---|---|---|
| 12 Jan 2026 | $ 19 | Book Now |
| 01 Jan 2026 | $ 20 | Book Now |
| 19 Jan 2026 | $ 20 | Book Now |
| 05 Jan 2026 | $ 23 | Book Now |
| 02 Jan 2026 | $ 26 | Book Now |
Cheapest flights for February 2026
| Departure date | Cheapest price | |
|---|---|---|
| 02 Feb 2026 | $ 36 | Book Now |
| 09 Feb 2026 | $ 42 | Book Now |
| 06 Feb 2026 | $ 49 | Book Now |
| 27 Feb 2026 | $ 56 | Book Now |
| 20 Feb 2026 | $ 60 | Book Now |
Cheapest flights for March 2026
| Departure date | Cheapest price | |
|---|---|---|
| 02 Mar 2026 | $ 42 | Book Now |
| 20 Mar 2026 | $ 46 | Book Now |
| 16 Mar 2026 | $ 46 | Book Now |
| 23 Mar 2026 | $ 54 | Book Now |
| 06 Mar 2026 | $ 59 | Book Now |
Cheapest flights for April 2026
| Departure date | Cheapest price | |
|---|---|---|
| 20 Apr 2026 | $ 63 | Book Now |
| 27 Apr 2026 | $ 68 | Book Now |
| 06 Apr 2026 | $ 74 | Book Now |
| 10 Apr 2026 | $ 103 | Book Now |
| 13 Apr 2026 | $ 109 | Book Now |
Cheapest flights for May 2026
| Departure date | Cheapest price | |
|---|---|---|
| 04 May 2026 | $ 68 | Book Now |
| 11 May 2026 | $ 70 | Book Now |
| 18 May 2026 | $ 79 | Book Now |
| 29 May 2026 | $ 89 | Book Now |
| 25 May 2026 | $ 90 | Book Now |
Cheapest flights for June 2026
| Departure date | Cheapest price | |
|---|---|---|
| 01 Jun 2026 | $ 76 | Book Now |
| 08 Jun 2026 | $ 94 | Book Now |
| 15 Jun 2026 | $ 97 | Book Now |
| 05 Jun 2026 | $ 107 | Book Now |
| 22 Jun 2026 | $ 113 | Book Now |
Cheapest flights for July 2026
| Departure date | Cheapest price | |
|---|---|---|
| 03 Jul 2026 | $ 129 | Book Now |
| 10 Jul 2026 | $ 172 | Book Now |
| 17 Jul 2026 | $ 195 | Book Now |
| 13 Jul 2026 | $ 203 | Book Now |
| 06 Jul 2026 | $ 205 | Book Now |
Cheapest flights for August 2026
| Departure date | Cheapest price | |
|---|---|---|
| 28 Aug 2026 | $ 34 | Book Now |
| 21 Aug 2026 | $ 43 | Book Now |
| 24 Aug 2026 | $ 59 | Book Now |
| 31 Aug 2026 | $ 59 | Book Now |
| 17 Aug 2026 | $ 68 | Book Now |
Cheapest flights for September 2026
| Departure date | Cheapest price | |
|---|---|---|
| 21 Sep 2026 | $ 49 | Book Now |
| 28 Sep 2026 | $ 55 | Book Now |
| 14 Sep 2026 | $ 61 | Book Now |
| 11 Sep 2026 | $ 62 | Book Now |
| 07 Sep 2026 | $ 63 | Book Now |
Cheapest flights for October 2026
| Departure date | Cheapest price | |
|---|---|---|
| 12 Oct 2026 | $ 55 | Book Now |
| 05 Oct 2026 | $ 56 | Book Now |
| 16 Oct 2026 | $ 68 | Book Now |
| 02 Oct 2026 | $ 69 | Book Now |
| 09 Oct 2026 | $ 77 | Book Now |
The deals are updated by AirHint regularly. Please keep in mind that the price may go up as tickets are purchased by other travellers. Only the cheapest one-way flights are offered. Book fast to secure these cheap Ryanair prices.
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