Cheapest one-way flights from Newburgh to San Juan in April from $136

AirHint found the following cheapest one-way flights from Newburgh (SWF) to San Juan (SJU) in April 2026 (see full year).

One-Way flights

16 Apr Allegiant Air
19 Apr Allegiant Air
09 Apr Allegiant Air
12 Apr Allegiant Air
30 Apr Allegiant Air
23 Apr Allegiant Air
05 Apr Allegiant Air
24 Apr Allegiant Air
10 Apr Breeze Airways
04 Apr Allegiant Air

Also check the deals for return flights from Newburgh to San Juan in April.

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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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