AirHint found the following cheapest one-way flights from Raleigh-durham (RDU) to San Jose (SJO) in May 2025 (see full year).
07 May | jetBlue | ||
04 May | Copa | ||
28 May | Copa | ||
30 May | Frontier Airlines | ||
14 May | Frontier Airlines | ||
31 May | Frontier Airlines | ||
21 May | Frontier Airlines | ||
18 May | Delta |
Also check the deals for return flights from Raleigh-durham to San Jose in May.
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.