AirHint found the following cheapest return flights from San Juan (SJU) to Frankfurt (FRA) in November 2025 (see full year).

Return flights

18 Nov - 25 Nov	United
12 Nov - 06 Dec	United
13 Nov - 20 Nov	United
03 Nov - 10 Nov	United
28 Nov - 05 Dec	United
08 Nov - 15 Nov	United
23 Nov - 30 Nov	United
21 Nov - 30 Nov	KLM
22 Nov - 27 Dec	United

Also check the deals for one-way flights from San Juan to Frankfurt in November.

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 San Juan to Frankfurt in November from 557€

Return flights