Cheapest one-way flights from New Haven to San Juan in December from $105

AirHint found the following cheapest one-way flights from New Haven (HVN) to San Juan (SJU) in December 2025 (see full year).

One-Way flights

02 Dec Avelo Airlines direct
12 Dec Avelo Airlines
05 Dec Avelo Airlines direct
13 Dec Avelo Airlines
12 Dec Avelo Airlines direct
28 Dec Avelo Airlines direct
27 Dec Avelo Airlines
26 Dec Breeze Airways

Also check the deals for return flights from New Haven to San Juan in December.

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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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