Cheapest one-way flights from San Juan to Madrid in March from $303

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

One-Way flights

04 Mar jetBlue
21 Mar Avianca
11 Mar jetBlue
26 Mar Avianca
27 Mar Frontier Airlines
04 Mar American Airlines direct
11 Mar British Airways direct
21 Mar British Airways direct
27 Mar British Airways direct
26 Mar Iberia direct

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

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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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