Cheapest one-way flights from Newark to San Juan in October from $107

Best time to book flights for Newark (EWR) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest one-way flights from Newark (EWR) to San Juan (SJU) in October 2025 (see full year).

One-Way flights

25 Oct Delta
21 Oct American Airlines
22 Oct jetBlue direct
21 Oct jetBlue direct
20 Oct jetBlue direct
19 Oct United direct
11 Oct jetBlue direct
17 Oct Spirit Airlines
17 Oct United direct
25 Oct jetBlue direct

Also check the deals for return flights from Newark to San Juan in October.

Skyscanner

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan