AirHint found the following cheapest return flights from Newburgh (SWF) to San Jose (SJO) in January 2026 (see full year).
Return flights
| 23 Jan - 01 Feb | Allegiant Air | ||
| 26 Jan - 30 Jan | Allegiant Air | ||
| 03 Jan - 11 Jan | Allegiant Air | ||
| 16 Jan - 23 Jan | Allegiant Air | ||
| 12 Jan - 18 Jan | Allegiant Air |
Also check the deals for one-way flights from Newburgh 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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