AirHint found the following cheapest return flights from Raleigh-durham (RDU) to San Jose (SJO) in January 2026 (see full year).
Return flights
| 23 Jan - 30 Jan | Copa | ||
| 17 Jan - 24 Jan | Copa | ||
| 08 Jan - 12 Jan | Spirit Airlines | ||
| 10 Jan - 19 Jan | Copa | ||
| 15 Jan - 18 Jan | Spirit Airlines | ||
| 13 Jan - 18 Jan | Frontier Airlines |
Also check the deals for one-way flights from Raleigh-durham to San Jose in January.
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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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