Cheapest one-way flights from San Juan to Madrid in March from $302

AirHint found the following cheapest one-way flights from San Juan (SJU) to Madrid (MAD) in March 2026 (see full year).

One-Way flights

01 Mar Frontier Airlines
02 Mar Frontier Airlines
24 Mar Avianca
12 Mar Avianca
24 Mar Finnair direct
06 Mar Avianca
13 Mar Avianca
12 Mar British Airways direct
01 Mar British Airways direct
02 Mar British Airways direct

Also check the deals for return flights from San Juan to Madrid in March.

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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