Cheapest return flights from Newburgh to San Juan in April from $379

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

Return flights

12 Apr - 22 Apr Allegiant Air
19 Apr - 22 Apr Allegiant Air
12 Apr - 15 Apr Allegiant Air
05 Apr - 08 Apr Allegiant Air
24 Apr - 26 Apr Allegiant Air
02 Apr - 04 Apr Allegiant Air
02 Apr - 11 Apr Allegiant Air
30 Apr - 03 May Breeze Airways
05 Apr - 09 Apr Breeze Airways
05 Apr - 12 Apr Breeze Airways
05 Apr - 10 Apr Breeze Airways

Also check the deals for one-way 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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