FlexTrip Alerts

Flight price alerts: Lisbon → Madrid

Sample round trips on this route start around EUR 48; January 2027 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: January 2027.

Set an alert and we email you when a round trip drops under your limit.

Set a price alert

Round 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 .

  • Round trip · 3 nights
    Mon 18 Jan · 20:50
    Return Thu 21 Jan · 16:15

    EUR 48

    See deal
  • Round trip · 4 nights
    Thu 24 Dec · 13:15
    Return Mon 28 Dec · 20:00

    EUR 55

    See deal
  • Round trip · 7 nights
    Thu 03 Dec · 06:00
    Return Thu 10 Dec · 08:55

    EUR 57

    See deal
  • Round trip · 3 nights
    Fri 25 Dec · 06:00
    Return Mon 28 Dec · 23:00

    EUR 58

    See deal
  • Round trip · 16 nights
    Tue 15 Dec · 19:35
    Return Thu 31 Dec · 22:10

    EUR 60

    See deal
  • Round trip · Same day · 6h 30m at destination
    Thu 17 Dec · 06:00
    Return Thu 17 Dec · 16:15

    EUR 60

    See deal
  • Round trip · 3 nights
    Sat 05 Dec · 18:20
    Return Tue 08 Dec · 06:30

    EUR 61

    See deal
  • Round trip · 2 nights
    Fri 15 Jan · 19:10
    Return Sun 17 Jan · 22:10

    EUR 61

    See deal
  • Round trip · Same day · 3h 55m at destination
    Thu 10 Dec · 14:20
    Return Thu 10 Dec · 22:05

    EUR 62

    See deal
  • Round trip · 4 nights
    Wed 23 Dec · 06:25
    Return Sun 27 Dec · 22:10

    EUR 63

    See deal
  • Round trip · 3 nights
    Tue 05 Jan · 07:00
    Return Fri 08 Jan · 19:25

    EUR 64

    See deal
  • Round trip · 2 nights
    Fri 22 Jan · 19:10
    Return Sun 24 Jan · 22:10

    EUR 68

    See deal
  • Round trip · Same day · 12h 25m at destination
    Fri 11 Dec · 06:00
    Return Fri 11 Dec · 22:10

    EUR 72

    See deal
  • Round trip · 5 nights
    Wed 16 Dec · 06:25
    Return Mon 21 Dec · 23:00

    EUR 73

    See deal
  • Round trip · 3 nights
    Sat 02 Jan · 07:35
    Return Tue 05 Jan · 10:05

    EUR 73

    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, January 2027 is currently the cheapest month to fly from Lisbon to Madrid, with round trips from about EUR 48. Prices change — set an alert to catch the next drop.

More routes from Lisbon

View all 8 routes from Lisbon

Set alerts for other destinations from Lisbon Humberto Delgado Airport (LIS).

Lisbon (LIS) → London (LON)Lisbon (LIS) → Paris (PAR)Lisbon (LIS) → Rome (FCO)Lisbon (LIS) → Berlin (BER)Lisbon (LIS) → New York (JFK)Lisbon (LIS) → Boston (BOS)

Flying to Madrid?

See all 8 departure cities with price alerts into Adolfo Suarez Madrid Barajas Airport (MAD).

View routes to Madrid