Flight price alerts: Madrid → Lisbon
Sample round trips on this route start around EUR 48; September 2026 is often the cheapest month in our next-3-month window. FlexTrip Alerts is a free email service — set flexible travel dates and a max price, and we notify you when a round trip fits. We check fares about four times per day; we do not sell tickets.
Set a free tracker with flexible dates and your max price. We email you only when a round trip fits.
Sample fares from EUR 48. Cheapest month in our next-3-month sample: September 2026.
Set an alert and we email you when a round trip drops under your limit.
Set a price alertRound trips on this route
Cheapest-seen sample fares (next 3 months) — confirm the final price on the booking site when you click through.
Last updated .
- See deal
- Round trip · 20 nights
- Wed 02 Sept · 06:20
- Return Tue 22 Sept · 22:00
EUR 48
- See deal
- Round trip · 19 nights
- Thu 03 Sept · 21:45
- Return Tue 22 Sept · 22:00
EUR 55
- See deal
- Round trip · 2 nights
- Tue 01 Sept · 20:50
- Return Thu 03 Sept · 22:40
EUR 62
- See deal
- Round trip · 13 nights
- Wed 19 Aug · 06:20
- Return Tue 01 Sept · 22:00
EUR 66
- See deal
- Round trip · 14 nights
- Thu 15 Oct · 21:45
- Return Thu 29 Oct · 13:15
EUR 66
- See deal
- Round trip · 1 night
- Wed 28 Oct · 09:50
- Return Thu 29 Oct · 06:00
EUR 66
- See deal
- Round trip · 5 nights
- Tue 08 Sept · 20:50
- Return Sun 13 Sept · 07:00
EUR 68
- See deal
- Round trip · 3 nights
- Mon 31 Aug · 21:55
- Return Thu 03 Sept · 22:40
EUR 71
- See deal
- Round trip · 3 nights
- Fri 18 Sept · 09:55
- Return Mon 21 Sept · 23:00
EUR 71
- See deal
- Round trip · 3 nights
- Fri 25 Sept · 22:15
- Return Mon 28 Sept · 23:00
EUR 71
- See deal
- Round trip · 1 night
- Sat 31 Oct · 21:25
- Return Sun 01 Nov · 07:15
EUR 71
- See deal
- Round trip · 3 nights
- Tue 01 Sept · 16:20
- Return Fri 04 Sept · 22:00
EUR 72
- See deal
- Round trip · 18 nights
- Mon 07 Sept · 21:55
- Return Fri 25 Sept · 22:00
EUR 72
- See deal
- Round trip · 3 nights
- Thu 10 Sept · 21:45
- Return Sun 13 Sept · 07:00
EUR 72
- See deal
- Round trip · 3 nights
- Fri 11 Sept · 22:25
- Return Mon 14 Sept · 23:00
EUR 73
| Depart | Return | Stay | Price | Book |
|---|---|---|---|---|
| Wed 02 Sept · 06:20 | Tue 22 Sept · 22:00 | 20 nights | EUR 48 | See deal |
| Thu 03 Sept · 21:45 | Tue 22 Sept · 22:00 | 19 nights | EUR 55 | See deal |
| Tue 01 Sept · 20:50 | Thu 03 Sept · 22:40 | 2 nights | EUR 62 | See deal |
| Wed 19 Aug · 06:20 | Tue 01 Sept · 22:00 | 13 nights | EUR 66 | See deal |
| Thu 15 Oct · 21:45 | Thu 29 Oct · 13:15 | 14 nights | EUR 66 | See deal |
| Wed 28 Oct · 09:50 | Thu 29 Oct · 06:00 | 1 night | EUR 66 | See deal |
| Tue 08 Sept · 20:50 | Sun 13 Sept · 07:00 | 5 nights | EUR 68 | See deal |
| Mon 31 Aug · 21:55 | Thu 03 Sept · 22:40 | 3 nights | EUR 71 | See deal |
| Fri 18 Sept · 09:55 | Mon 21 Sept · 23:00 | 3 nights | EUR 71 | See deal |
| Fri 25 Sept · 22:15 | Mon 28 Sept · 23:00 | 3 nights | EUR 71 | See deal |
| Sat 31 Oct · 21:25 | Sun 01 Nov · 07:15 | 1 night | EUR 71 | See deal |
| Tue 01 Sept · 16:20 | Fri 04 Sept · 22:00 | 3 nights | EUR 72 | See deal |
| Mon 07 Sept · 21:55 | Fri 25 Sept · 22:00 | 18 nights | EUR 72 | See deal |
| Thu 10 Sept · 21:45 | Sun 13 Sept · 07:00 | 3 nights | EUR 72 | See deal |
| Fri 11 Sept · 22:25 | Mon 14 Sept · 23:00 | 3 nights | EUR 73 | See deal |
Frequently asked questions
- How do I get email alerts when Madrid to Lisbon flights drop in price?
- Create a free FlexTrip Alerts tracker for Adolfo Suarez Madrid Barajas Airport (MAD) to Lisbon Humberto Delgado Airport (LIS). Choose your flexible departure window, stay length, and maximum price — we email you when a round trip fits.
- Does FlexTrip Alerts book flights from Madrid to Lisbon?
- No — we do not sell tickets. FlexTrip Alerts watches prices and emails you when a fare matches your plan. You book on the airline or travel site you prefer when you receive an alert.
- Can I set flexible travel dates for Madrid to Lisbon alerts?
- Yes. Pick a departure window (not one fixed day) and how many nights you can stay. We match round trips that fit your window, stay length, and max price — then email you when one qualifies.
- How often does FlexTrip Alerts check Madrid to Lisbon fares?
- We scan aggregated fares on a schedule — about four times per day (every ~6 hours, UTC). You can also trigger an on-demand check from your dashboard, with a short cooldown between manual refreshes.
- What is the cheapest month to fly from Madrid to Lisbon?
- Based on recent fare samples on this page, September 2026 is currently the cheapest month to fly from Madrid to Lisbon, with round trips from about EUR 48. Prices change — set an alert to catch the next drop.
More routes from Madrid
View all 8 routes from MadridSet alerts for other destinations from Adolfo Suarez Madrid Barajas Airport (MAD).
Flying to Lisbon?
See all 5 departure cities with price alerts into Lisbon Humberto Delgado Airport (LIS).
View routes to Lisbon