Flights from Newark, NJ to San Juan, PR

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Best Deals on Flights From Newark, NJ (EWR) to San Juan, PR (SJU)

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Sep 2026
No results for this month.
Oct 2026
from$144*
Last seen: 2 hours ago
One-way/Economy
Nov 2026
from$118*
Last seen: 7 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $144
cmp-daily-histogram-bars-legend-max-price-aria-label $464
Displaying fares for September-2026
  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

    SEP

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • EWR–SJU, Oct 1, 2026: from $208
    01

    Thu

    OCT

  • EWR–SJU, Oct 2, 2026: from $341
    02

    Fri

  • EWR–SJU, Oct 3, 2026: from $192
    03

    Sat

  • EWR–SJU, Oct 4, 2026: from $192
    04

    Sun

  • EWR–SJU, Oct 5, 2026: from $148
    05

    Mon

  • EWR–SJU, Oct 6, 2026: from $148
    06

    Tue

  • EWR–SJU, Oct 7, 2026: from $203
    07

    Wed

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • EWR–SJU, Oct 9, 2026: from $464
    09

    Fri

  • EWR–SJU, Oct 10, 2026: from $306
    10

    Sat

  • EWR–SJU, Oct 11, 2026: from $203
    11

    Sun

  • EWR–SJU, Oct 12, 2026: from $268
    12

    Mon

  • EWR–SJU, Oct 13, 2026: from $144
    13

    Tue

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    14

    Wed

  • EWR–SJU, Oct 15, 2026: from $223
    15

    Thu

  • EWR–SJU, Oct 16, 2026: from $277
    16

    Fri

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

  • EWR–SJU, Oct 18, 2026: from $209
    18

    Sun

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    20

    Tue

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

  • EWR–SJU, Oct 23, 2026: from $223
    23

    Fri

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

  • EWR–SJU, Oct 25, 2026: from $196
    25

    Sun

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    27

    Tue

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

    • Range$144-$464

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Newark, NJ to San Juan, PR on Frontier

    $
    Flights Deals from Newark, NJ to San Juan, PR on Frontier
    From
    To
    Newark, NJ (EWR)San Juan, PR (SJU)One-way
    /
    Discount Den Basic Fare    		Departing Jan 4, 2027

    From

    $138

    Last seen: 2 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Newark, NJ San Juan, PR

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