Cheapest one-way flights from Raleigh-durham to San Juan in October from 65€

AirHint found the following cheapest one-way flights from Raleigh-durham (RDU) to San Juan (SJU) in October 2025 (see full year).

One-Way flights

28 Oct Frontier Airlines
29 Oct Frontier Airlines
31 Oct United
30 Oct Southwest Airlines
24 Oct Frontier Airlines
25 Oct Delta
26 Oct Delta
20 Oct Spirit Airlines
18 Oct Breeze Airways
23 Oct Frontier Airlines

Also check the deals for return flights from Raleigh-durham 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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