AirHint found the following cheapest return flights from Madrid (MAD) to La Paz (LPB) in December 2025 (see full year).

Return flights

04 Dec - 12 Dec	Avianca
04 Dec - 15 Dec	Avianca
04 Dec - 27 Dec	Avianca
07 Dec - 23 Jan	Avianca
03 Dec - 13 Dec	Iberia
03 Dec - 15 Dec	Iberia
03 Dec - 14 Dec	Avianca
05 Dec - 16 Jan	TAP
13 Dec - 16 Jan	Iberia
08 Dec - 14 Jan	Iberia
13 Dec - 13 Jan	Iberia
01 Dec - 30 Dec	Avianca
08 Dec - 11 Jan	Ryanair
15 Dec - 11 Jan	TAP
12 Dec - 08 Jan	Ryanair
05 Dec - 30 Dec	TAP
12 Dec - 06 Jan	Iberia
26 Dec - 08 Jan	LATAM Airlines Group
19 Dec - 27 Dec	Avianca
20 Dec - 28 Dec	Azul Airlines

Also check the deals for one-way flights from Madrid to La Paz in December.

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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Cheapest return flights from Madrid to La Paz in December from $1075

Return flights