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Dublin to Madrid in December 2026 DUB → MAD

Dublin Airport (DUB) → Adolfo Suarez Madrid-Barajas Airport (MAD)

For departures in December 2026, the cheapest return found recently is $80 with Ryanair, 5 Dec – 6 Dec, found today. The cheapest one-way found recently is $45 with Ryanair, 10 Dec, found 3 days ago.

Return

In December 2026, the cheapest return fare on each of 7 departure dates is usually $176 to $321. Across all 15 departure dates we hold on this route, it is usually $126 to $292. Of the 2 months with enough return fares to compare, December 2026 is usually the cheapest.

Cheapest return found recently

$80

5 Dec – 6 Dec · Ryanair

Dublin Airport (DUB) → Adolfo Suarez Madrid-Barajas Airport (MAD)

out nonstop, back nonstop

found today

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
5 Dec – 6 Dec$80Ryanairout nonstop, back nonstopfound todaySee prices for these dates
12 Dec – 10 Jan 2027$145Aer Lingusout nonstop, back 1 stopfound 5 days agoSee prices for these dates
31 Dec – 3 Jan 2027$207Ryanairout nonstop, back nonstopfound 5 days agoSee prices for these dates
22 Dec – 5 Jan 2027$216Ryanairout 1 stop, back 1 stopfound 3 days agoSee prices for these dates
18 Dec – 2 Jan 2027$319Ryanairout 1 stop, back 1 stopfound 3 days agoSee prices for these dates

Every date we hold

7 departure dates

5 Dec – 6 Dec: $80, found today12 Dec – 10 Jan 2027: $145, found 5 days ago18 Dec – 2 Jan 2027: $319, found 3 days ago21 Dec – 3 Jan 2027: $323, found 4 days ago22 Dec – 5 Jan 2027: $216, found 3 days ago29 Dec – 3 Jan 2027: $334, found 6 days ago31 Dec – 3 Jan 2027: $207, found 5 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
5 Dec – 6 Dec$80RyanairDublin Airport (DUB) → Adolfo Suarez Madrid-Barajas Airport (MAD)out nonstop, back nonstopfound todaySee prices for these dates
12 Dec – 10 Jan 2027$145Aer LingusDublin Airport (DUB) → Adolfo Suarez Madrid-Barajas Airport (MAD)out nonstop, back 1 stopfound 5 days agoSee prices for these dates
18 Dec – 2 Jan 2027$319RyanairDublin Airport (DUB) → Adolfo Suarez Madrid-Barajas Airport (MAD)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
21 Dec – 3 Jan 2027$323RyanairDublin Airport (DUB) → Adolfo Suarez Madrid-Barajas Airport (MAD)out 1 stop, back 2 stopsfound 4 days agoSee prices for these dates
22 Dec – 5 Jan 2027$216RyanairDublin Airport (DUB) → Adolfo Suarez Madrid-Barajas Airport (MAD)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
29 Dec – 3 Jan 2027$334Aer LingusDublin Airport (DUB) → Adolfo Suarez Madrid-Barajas Airport (MAD)out nonstop, back 1 stopfound 6 days agoSee prices for these dates
31 Dec – 3 Jan 2027$207RyanairDublin Airport (DUB) → Adolfo Suarez Madrid-Barajas Airport (MAD)out nonstop, back nonstopfound 5 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $76.

October 2026From $1983 departure dates22 Oct – 6 Nov · found 3 days agoSee prices for these dates
November 2026From $76Cheapest seen2 departure dates18 Nov – 25 Nov · found 6 days agoSee prices for these dates
December 2026From $807 departure dates5 Dec – 6 Dec · found todaySee prices for these dates
February 2027From $1061 departure date17 Feb 2027 – 20 Feb 2027 · found 3 days agoSee prices for these dates
March 2027From $2282 departure dates20 Mar 2027 – 4 Apr 2027 · found 2 days agoSee prices for these dates

One-way

We hold one-way fares on only 1 departure date in December 2026, too few to say what one usually costs.

Cheapest one-way found recently

$45

10 Dec · Ryanair

Dublin Airport (DUB) → Adolfo Suarez Madrid-Barajas Airport (MAD)

nonstop

found 3 days 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$45Ryanairnonstopfound 3 days agoOpen this trip

Every date we hold

1 departure date

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
10 Dec$45RyanairDublin Airport (DUB) → Adolfo Suarez Madrid-Barajas Airport (MAD)nonstopfound 3 days agoOpen this trip

Which month looks cheapest?

October 2026 is the cheapest month — from $30.

October 2026From $30Cheapest seen1 departure date31 Oct · found 3 days agoOpen this trip
December 2026From $451 departure date10 Dec · found 3 days agoOpen this trip
January 2027From $412 departure dates5 Jan 2027 · found 5 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