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Madrid to Lisbon flights in December 2026 from $21 MAD → LIS

Adolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)

For departures in December 2026, the cheapest return found recently is $49 with Ryanair, 10 Dec – 12 Dec, found 21 hours ago. The cheapest one-way found recently is $21 with Ryanair, 10 Dec, found 20 hours ago.

Return

In December 2026, the cheapest return fare on each of 10 departure dates is usually $62 to $80. Across all 36 departure dates we hold on this route, it is usually $66 to $85. Of the 5 months with enough return fares to compare, 1 is usually cheaper than December 2026.

Cheapest return found recently

$49

10 Dec – 12 Dec · Ryanair

Adolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)

out nonstop, back nonstop

found 21 hours ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
10 Dec – 12 Dec$49Ryanairout nonstop, back nonstopfound 21 hours agoSee prices for these dates
16 Dec – 21 Dec$56easyJetout nonstop, back nonstopfound yesterdaySee prices for these dates
31 Dec – 1 Jan 2027$60Ryanairout nonstop, back nonstopfound yesterdaySee prices for these dates
30 Dec – 5 Jan 2027$66Iberiaout nonstop, back nonstopfound 6 days agoSee prices for these dates
8 Dec – 10 Dec$67Air Europaout nonstop, back nonstopfound 7 days agoSee prices for these dates

Every date we hold

10 departure dates

1 Dec – 21 Dec: $88, found yesterday3 Dec – 3 Dec: $73, found 6 days ago5 Dec – 7 Dec: $87, found 3 days ago8 Dec – 10 Dec: $67, found 7 days ago10 Dec – 12 Dec: $49, found 21 hours ago16 Dec – 21 Dec: $56, found yesterday18 Dec – 24 Dec: $80, found 3 days ago28 Dec – 10 Jan 2027: $80, found 2 days ago30 Dec – 5 Jan 2027: $66, found 6 days ago31 Dec – 1 Jan 2027: $60, found yesterdayDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 21 Dec$88Air EuropaAdolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound yesterdaySee prices for these dates
3 Dec – 3 Dec$73easyJetAdolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound 6 days agoSee prices for these dates
5 Dec – 7 Dec$87easyJetAdolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound 3 days agoSee prices for these dates
8 Dec – 10 Dec$67Air EuropaAdolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound 7 days agoSee prices for these dates
10 Dec – 12 Dec$49RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound 21 hours agoSee prices for these dates
16 Dec – 21 Dec$56easyJetAdolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound yesterdaySee prices for these dates
18 Dec – 24 Dec$80easyJetAdolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound 3 days agoSee prices for these dates
28 Dec – 10 Jan 2027$80easyJetAdolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound 2 days agoSee prices for these dates
30 Dec – 5 Jan 2027$66IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound 6 days agoSee prices for these dates
31 Dec – 1 Jan 2027$60RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)out nonstop, back nonstopfound yesterdaySee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $49.

November 2026From $774 departure dates30 Nov – 2 Dec · found yesterdaySee prices for these dates
December 2026From $49Cheapest seen10 departure dates10 Dec – 12 Dec · found 21 hours agoSee prices for these dates
January 2027From $518 departure dates22 Jan 2027 – 24 Jan 2027 · found 4 days agoSee prices for these datesEvery date in January 2027
March 2027From $605 departure dates8 Mar 2027 – 11 Mar 2027 · found 3 days agoSee prices for these datesEvery date in March 2027
April 2027From $734 departure dates1 Apr 2027 – 8 Apr 2027 · found yesterdaySee prices for these datesEvery date in April 2027
June 2027From $711 departure date25 Jun 2027 – 27 Jun 2027 · found todaySee prices for these dates
August 2027From $742 departure dates17 Aug 2027 – 21 Aug 2027 · found 5 days agoSee prices for these dates
September 2027From $891 departure date26 Sept 2027 – 1 Oct 2027 · found 6 days agoSee prices for these dates
October 2027From $891 departure date4 Oct 2027 – 9 Oct 2027 · found 3 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 4 departure dates is usually $23 to $26. Across all 68 departure dates we hold on this route, it is usually $30 to $38. Of the 8 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$21

10 Dec · Ryanair

Adolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)

nonstop

found 20 hours ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
10 Dec$21Ryanairnonstopfound 20 hours agoOpen this trip
12 Dec$23Ryanairnonstopfound 5 days agoOpen this trip
17 Dec$24Ryanairnonstopfound 6 days agoOpen this trip
6 Dec$31easyJetnonstopfound 4 days agoOpen this trip

Every date we hold

4 departure dates

6 Dec: $31, found 4 days ago10 Dec: $21, found 20 hours ago12 Dec: $23, found 5 days ago17 Dec: $24, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
6 Dec$31easyJetAdolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)nonstopfound 4 days agoOpen this trip
10 Dec$21RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)nonstopfound 20 hours agoOpen this trip
12 Dec$23RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)nonstopfound 5 days agoOpen this trip
17 Dec$24RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Lisbon Portela Airport (LIS)nonstopfound 6 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $18.

November 2026From $18Cheapest seen2 departure dates28 Nov · found 4 days agoOpen this trip
December 2026From $214 departure dates10 Dec · found 20 hours agoOpen this trip
January 2027From $226 departure dates23 Jan 2027 · found yesterdayOpen this tripEvery date in January 2027
February 2027From $218 departure dates27 Feb 2027 · found 6 days agoOpen this tripEvery date in February 2027
March 2027From $2210 departure dates1 Mar 2027 · found 3 days agoOpen this tripEvery date in March 2027
April 2027From $339 departure dates1 Apr 2027 · found 3 days agoOpen this tripEvery date in April 2027
May 2027From $333 departure dates20 May 2027 · found todayOpen this trip
June 2027From $346 departure dates15 Jun 2027 · found todayOpen this trip
July 2027From $3514 departure dates15 Jul 2027 · found 4 days agoOpen this tripEvery date in July 2027
August 2027From $362 departure dates21 Aug 2027 · found 6 days agoOpen this trip
September 2027From $352 departure dates18 Sept 2027 · found 3 days agoOpen this trip
October 2027From $382 departure dates4 Oct 2027 · found 3 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work