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)

Aug 2026
from$197*
Last seen: 4 hours ago
One-way/Economy
Sep 2026
from$157*
Last seen: 18 hours ago
One-way/Economy
Oct 2026
from$148*
Last seen: 8 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $168
cmp-daily-histogram-bars-legend-max-price-aria-label $335
Displaying fares for August-2026
  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    14

    Fri

    AUG

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    15

    Sat

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    16

    Sun

  • EWR–SJU, Aug 17, 2026: from $335
    17

    Mon

  • EWR–SJU, Aug 18, 2026: from $335
    18

    Tue

  • EWR–SJU, Aug 19, 2026: from $312
    19

    Wed

  • EWR–SJU, Aug 20, 2026: from $312
    20

    Thu

  • EWR–SJU, Aug 21, 2026: from $227
    21

    Fri

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    22

    Sat

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

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

    Mon

  • EWR–SJU, Aug 25, 2026: from $227
    25

    Tue

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

    Wed

  • EWR–SJU, Aug 27, 2026: from $227
    27

    Thu

  • EWR–SJU, Aug 28, 2026: from $227
    28

    Fri

  • EWR–SJU, Aug 29, 2026: from $197
    29

    Sat

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

    Sun

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

  • EWR–SJU, Sep 2, 2026: from $177
    02

    Wed

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • EWR–SJU, Sep 4, 2026: from $177
    04

    Fri

  • EWR–SJU, Sep 5, 2026: from $168
    05

    Sat

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    06

    Sun

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

    Mon

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

    Tue

  • EWR–SJU, Sep 9, 2026: from $197
    09

    Wed

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

  • EWR–SJU, Sep 11, 2026: from $173
    11

    Fri

  • EWR–SJU, Sep 12, 2026: from $176
    12

    Sat

  • EWR–SJU: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

    • Range$168-$335

    *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 Nov 12, 2026

    From

    $173

    Last seen: 16 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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