Flight price alerts: Lisbon → Madrid
Sample round trips on this route start around EUR 40; 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 40. 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 · 1 night
- Mon 28 Sept · 23:00
- Return Tue 29 Sept · 20:50
EUR 40
- See deal
- Round trip · 1 night
- Tue 15 Sept · 22:00
- Return Wed 16 Sept · 06:20
EUR 47
- See deal
- Round trip · 2 nights
- Mon 21 Sept · 23:00
- Return Wed 23 Sept · 06:20
EUR 48
- See deal
- Round trip · 2 nights
- Tue 08 Sept · 22:00
- Return Thu 10 Sept · 21:45
EUR 54
- See deal
- Round trip · 7 nights
- Thu 17 Sept · 22:40
- Return Thu 24 Sept · 21:45
EUR 55
- See deal
- Round trip · 7 nights
- Tue 01 Sept · 22:00
- Return Tue 08 Sept · 20:50
EUR 58
- See deal
- Round trip · 2 nights
- Mon 14 Sept · 23:00
- Return Wed 16 Sept · 06:20
EUR 59
- See deal
- Round trip · 1 night
- Tue 01 Sept · 22:00
- Return Wed 02 Sept · 06:20
EUR 61
- See deal
- Round trip · 7 nights
- Thu 10 Sept · 22:40
- Return Thu 17 Sept · 21:45
EUR 61
- See deal
- Round trip · 10 nights
- Tue 20 Oct · 07:00
- Return Fri 30 Oct · 06:30
EUR 62
- See deal
- Round trip · 2 nights
- Tue 20 Oct · 22:00
- Return Thu 22 Oct · 21:45
EUR 64
- See deal
- Round trip · 2 nights
- Tue 15 Sept · 22:00
- Return Thu 17 Sept · 21:45
EUR 66
- See deal
- Round trip · 1 night
- Sun 20 Sept · 07:00
- Return Mon 21 Sept · 22:25
EUR 70
- See deal
- Round trip · 2 nights
- Sat 26 Sept · 22:00
- Return Mon 28 Sept · 21:55
EUR 71
- See deal
- Round trip · 22 nights
- Mon 12 Oct · 07:00
- Return Tue 03 Nov · 10:05
EUR 72
| Depart | Return | Stay | Price | Book |
|---|---|---|---|---|
| Mon 28 Sept · 23:00 | Tue 29 Sept · 20:50 | 1 night | EUR 40 | See deal |
| Tue 15 Sept · 22:00 | Wed 16 Sept · 06:20 | 1 night | EUR 47 | See deal |
| Mon 21 Sept · 23:00 | Wed 23 Sept · 06:20 | 2 nights | EUR 48 | See deal |
| Tue 08 Sept · 22:00 | Thu 10 Sept · 21:45 | 2 nights | EUR 54 | See deal |
| Thu 17 Sept · 22:40 | Thu 24 Sept · 21:45 | 7 nights | EUR 55 | See deal |
| Tue 01 Sept · 22:00 | Tue 08 Sept · 20:50 | 7 nights | EUR 58 | See deal |
| Mon 14 Sept · 23:00 | Wed 16 Sept · 06:20 | 2 nights | EUR 59 | See deal |
| Tue 01 Sept · 22:00 | Wed 02 Sept · 06:20 | 1 night | EUR 61 | See deal |
| Thu 10 Sept · 22:40 | Thu 17 Sept · 21:45 | 7 nights | EUR 61 | See deal |
| Tue 20 Oct · 07:00 | Fri 30 Oct · 06:30 | 10 nights | EUR 62 | See deal |
| Tue 20 Oct · 22:00 | Thu 22 Oct · 21:45 | 2 nights | EUR 64 | See deal |
| Tue 15 Sept · 22:00 | Thu 17 Sept · 21:45 | 2 nights | EUR 66 | See deal |
| Sun 20 Sept · 07:00 | Mon 21 Sept · 22:25 | 1 night | EUR 70 | See deal |
| Sat 26 Sept · 22:00 | Mon 28 Sept · 21:55 | 2 nights | EUR 71 | See deal |
| Mon 12 Oct · 07:00 | Tue 03 Nov · 10:05 | 22 nights | EUR 72 | See deal |
Frequently asked questions
- How do I get email alerts when Lisbon to Madrid flights drop in price?
- Create a free FlexTrip Alerts tracker for Lisbon Humberto Delgado Airport (LIS) to Adolfo Suarez Madrid Barajas Airport (MAD). Choose your flexible departure window, stay length, and maximum price — we email you when a round trip fits.
- Does FlexTrip Alerts book flights from Lisbon to Madrid?
- 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 Lisbon to Madrid 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 Lisbon to Madrid 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 Lisbon to Madrid?
- Based on recent fare samples on this page, September 2026 is currently the cheapest month to fly from Lisbon to Madrid, with round trips from about EUR 40. Prices change — set an alert to catch the next drop.
More routes from Lisbon
View all 8 routes from LisbonSet alerts for other destinations from Lisbon Humberto Delgado Airport (LIS).
Flying to Madrid?
See all 8 departure cities with price alerts into Adolfo Suarez Madrid Barajas Airport (MAD).
View routes to Madrid