Cheapest return MAD–SJU flights, October

AirHint found the following cheapest return flights from Madrid (MAD) to San Juan (SJU) in October 2026 (see full year).

Return flights

10 Oct - 18 Oct jetBlue
06 Oct - 21 Oct Lufthansa
01 Oct - 12 Oct Lufthansa
02 Oct - 13 Oct Lufthansa
24 Oct - 02 Nov Lufthansa
24 Oct - 01 Nov United
13 Oct - 27 Oct WORLD2FLY
10 Oct - 20 Oct jetBlue
10 Oct - 17 Oct jetBlue
15 Oct - 29 Oct Iberia
01 Oct - 13 Oct Iberia
15 Oct - 10 Nov Iberia
29 Oct - 09 Nov Iberia
29 Oct - 02 Nov Iberia
28 Oct - 04 Nov Iberia direct
15 Oct - 29 Oct Finnair direct
29 Oct - 09 Nov British Airways direct
29 Oct - 02 Nov British Airways direct
31 Oct - 14 Nov Delta
19 Oct - 12 Nov Delta

Also check the deals for one-way flights from Madrid to San Juan in October.

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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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