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Madrid to Barcelona flights in December 2026 from $45 MAD → BCN

Adolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)

For departures in December 2026, the cheapest return found recently is $64 with Ryanair, 11 Dec – 16 Dec, found 2 days ago. The cheapest one-way found recently is $45 with Ryanair, 26 Dec, found 3 days ago.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually $61 to $91. Across all 18 departure dates we hold on this route, it is usually $83 to $100. Of the 2 months with enough return fares to compare, December 2026 is usually the cheapest.

Cheapest return found recently

$64

11 Dec – 16 Dec · Ryanair

Adolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)

out nonstop, back 1 stop

found 2 days ago

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Cheapest we hold, of any age

$50

28 Dec – 29 Dec · Iberia

Adolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)

out nonstop, back nonstop

found 8 days ago

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
28 Dec – 29 Dec$50Iberiaout nonstop, back nonstopfound 8 days agoSee prices for these dates
21 Dec – 29 Dec$54Iberiaout nonstop, back nonstopfound 7 days agoSee prices for these dates
11 Dec – 16 Dec$64Ryanairout nonstop, back 1 stopfound 2 days agoSee prices for these dates
29 Dec – 2 Jan 2027$78Iberiaout nonstop, back 1 stopfound 5 days agoSee prices for these dates
8 Dec – 11 Dec$89Iberiaout nonstop, back 1 stopfound 5 days agoSee prices for these dates

Every date we hold

8 departure dates

5 Dec – 7 Dec: $99, found 3 days ago8 Dec – 11 Dec: $89, found 5 days ago11 Dec – 16 Dec: $64, found 2 days ago20 Dec – 22 Dec: $90, found 4 days ago21 Dec – 29 Dec: $54, found 7 days ago28 Dec – 29 Dec: $50, found 8 days ago29 Dec – 2 Jan 2027: $78, found 5 days ago30 Dec – 2 Jan 2027: $92, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
5 Dec – 7 Dec$99IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 3 days agoSee prices for these dates
8 Dec – 11 Dec$89IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)out nonstop, back 1 stopfound 5 days agoSee prices for these dates
11 Dec – 16 Dec$64RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)out nonstop, back 1 stopfound 2 days agoSee prices for these dates
20 Dec – 22 Dec$90RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
21 Dec – 29 Dec$54IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 7 days agoSee prices for these dates
28 Dec – 29 Dec$50IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 8 days agoSee prices for these dates
29 Dec – 2 Jan 2027$78IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)out nonstop, back 1 stopfound 5 days agoSee prices for these dates
30 Dec – 2 Jan 2027$92IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)out nonstop, back nonstopfound 6 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $50.

November 2026From $844 departure dates18 Nov – 19 Nov · found 7 days agoSee prices for these dates
December 2026From $50Cheapest seen8 departure dates28 Dec – 29 Dec · found 8 days agoSee prices for these dates
January 2027From $1001 departure date10 Jan 2027 – 12 Jan 2027 · found 7 days agoSee prices for these dates
February 2027From $971 departure date11 Feb 2027 – 18 Feb 2027 · found 7 days agoSee prices for these dates
April 2027From $991 departure date2 Apr 2027 – 7 Apr 2027 · found 4 days agoSee prices for these dates
May 2027From $1111 departure date19 May 2027 – 28 May 2027 · found 4 days agoSee prices for these dates
August 2027From $832 departure dates10 Aug 2027 – 17 Aug 2027 · found 7 days agoSee prices for these dates

One-way

In December 2026, the cheapest one-way fare on each of 6 departure dates is usually $28 to $40. Across all 20 departure dates we hold on this route, it is usually $33 to $55. Of the 4 months with enough one-way fares to compare, December 2026 is usually the cheapest.

Cheapest one-way found recently

$45

26 Dec · Ryanair

Adolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)

1 stop

found 3 days ago

Open this tripCheck today's price

Cheapest we hold, of any age

$27

9 Dec · Iberia

Adolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)

nonstop

found 4 days ago

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
9 Dec$27Iberianonstopfound 4 days agoOpen this trip
21 Dec$28Iberianonstopfound 7 days agoOpen this trip
30 Dec$28Iberianonstopfound 7 days agoOpen this trip
23 Dec$29Iberianonstopfound 7 days agoOpen this trip
4 Dec$43Ryanair1 stopfound 5 days agoOpen this trip

Every date we hold

6 departure dates

4 Dec: $43, found 5 days ago9 Dec: $27, found 4 days ago21 Dec: $28, found 7 days ago23 Dec: $29, found 7 days ago26 Dec: $45, found 3 days ago30 Dec: $28, found 7 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
4 Dec$43RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)1 stopfound 5 days agoOpen this trip
9 Dec$27IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)nonstopfound 4 days agoOpen this trip
21 Dec$28IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)nonstopfound 7 days agoOpen this trip
23 Dec$29IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)nonstopfound 7 days agoOpen this trip
26 Dec$45RyanairAdolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)1 stopfound 3 days agoOpen this trip
30 Dec$28IberiaAdolfo Suarez Madrid-Barajas Airport (MAD) → Barcelona-El Prat Airport (BCN)nonstopfound 7 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $27.

December 2026From $27Cheapest seen6 departure dates9 Dec · found 4 days agoOpen this trip
January 2027From $281 departure date1 Jan 2027 · found 3 days agoOpen this trip
April 2027From $343 departure dates21 Apr 2027 · found 7 days agoOpen this trip
May 2027From $345 departure dates4 May 2027 · found 5 days agoOpen this trip
June 2027From $411 departure date20 Jun 2027 · found 6 days agoOpen this trip
August 2027From $364 departure dates1 Aug 2027 · found 4 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