Cheapest return flights from Newburgh to San Juan in April from $388

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

Return flights

19 Apr - 23 Apr Allegiant Air
16 Apr - 19 Apr Allegiant Air
05 Apr - 08 Apr Allegiant Air
17 Apr - 25 Apr Allegiant Air
23 Apr - 26 Apr Allegiant Air
03 Apr - 08 Apr Allegiant Air
02 Apr - 08 Apr Allegiant Air
05 Apr - 11 Apr Allegiant Air
05 Apr - 12 Apr Allegiant Air
13 Apr - 16 Apr Breeze Airways
30 Apr - 03 May 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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