Cheapest one-way flights from Raleigh-durham to San Juan in March from 78€

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

One-Way flights

02 Mar Frontier Airlines
01 Mar Frontier Airlines direct
10 Mar Frontier Airlines
11 Mar Frontier Airlines
16 Mar Frontier Airlines direct
31 Mar Frontier Airlines
24 Mar Frontier Airlines
19 Mar Frontier Airlines
08 Mar Frontier Airlines
07 Mar Frontier Airlines direct

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