Cheapest return flights from Newburgh to San Juan in May from $307

Best time to book flights for Newburgh (SWF) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Newburgh (SWF) to San Juan (SJU) in May 2025 (see full year).

Return flights

16 May - 18 May Allegiant Air
26 May - 01 Jun Allegiant Air
25 May - 29 May Breeze Airways
23 May - 01 Jun Allegiant Air
19 May - 22 May Allegiant Air
09 May - 11 May Allegiant Air
30 May - 01 Jun Allegiant Air
02 May - 04 May Allegiant Air
24 May - 01 Jun Allegiant Air
29 May - 01 Jun Breeze Airways
22 May - 01 Jun Breeze Airways
08 May - 11 May Breeze Airways
01 May - 08 May Breeze Airways
01 May - 04 May Breeze Airways
22 May - 25 May Breeze Airways

Also check the deals for one-way flights from Newburgh to San Juan in May.

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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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