Cheapest one-way flights from Raleigh-durham to San Juan in October from $121

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

31 Oct Spirit Airlines
02 Oct Spirit Airlines
03 Oct Spirit Airlines
17 Oct Spirit Airlines
12 Oct jetBlue direct
03 Oct jetBlue direct
10 Oct jetBlue direct
30 Oct jetBlue direct
31 Oct jetBlue direct
02 Oct jetBlue direct

Also check the deals for return flights from Raleigh-durham to San Juan in October.

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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