Cheapest one-way flights from Madrid to Barcelona in December from $23

Best time to book flights for Madrid (MAD) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest one-way flights from Madrid (MAD) to Barcelona (BCN) in December 2025 (see full year).

One-Way flights

13 Dec Iberia direct
19 Dec Iberia direct
08 Dec Iberia direct
14 Dec Iberia direct
09 Dec Iberia direct
28 Dec Iberia direct
22 Dec Iberia direct
05 Dec Iberia direct
15 Dec Iberia direct
26 Dec Iberia direct

Also check the deals for return flights from Madrid to Barcelona in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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