Flights from Austin, TX to San Juan, PR

Promo Code

Best Deals on Flights From Austin, TX (AUS) to San Juan, PR (SJU)

Nov 2026
from$127*
Last seen: 20 hours ago
One-way/Economy
Dec 2026
from$102*
Last seen: 17 hours ago
One-way/Economy
Jan 2027
from$189*
Last seen: 11 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $127
cmp-daily-histogram-bars-legend-max-price-aria-label $438
Displaying fares for November-2026
  • AUS–SJU: cmp-view-offers-disclaimer. Find Offers
    07

    Sat

    NOV

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

    Sun

  • AUS–SJU: cmp-view-offers-disclaimer. Find Offers
    09

    Mon

  • AUS–SJU, Nov 10, 2026: from $139
    10

    Tue

  • AUS–SJU, Nov 11, 2026: from $139
    11

    Wed

  • AUS–SJU, Nov 12, 2026: from $139
    12

    Thu

  • AUS–SJU, Nov 13, 2026: from $139
    13

    Fri

  • AUS–SJU, Nov 14, 2026: from $134
    14

    Sat

  • AUS–SJU, Nov 15, 2026: from $252
    15

    Sun

  • AUS–SJU, Nov 16, 2026: from $134
    16

    Mon

  • AUS–SJU, Nov 17, 2026: from $134
    17

    Tue

  • AUS–SJU, Nov 18, 2026: from $134
    18

    Wed

  • AUS–SJU, Nov 19, 2026: from $208
    19

    Thu

  • AUS–SJU, Nov 20, 2026: from $438
    20

    Fri

  • AUS–SJU, Nov 21, 2026: from $252
    21

    Sat

  • AUS–SJU, Nov 22, 2026: from $129
    22

    Sun

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

    Mon

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

    Tue

  • AUS–SJU: cmp-view-offers-disclaimer. Find Offers
    25

    Wed

  • AUS–SJU, Nov 26, 2026: from $127
    26

    Thu

  • AUS–SJU, Nov 27, 2026: from $264
    27

    Fri

  • AUS–SJU, Nov 28, 2026: from $397
    28

    Sat

  • AUS–SJU, Nov 29, 2026: from $274
    29

    Sun

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

    Mon

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

    Tue

    DEC

  • AUS–SJU: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • AUS–SJU, Dec 3, 2026: from $242
    03

    Thu

  • AUS–SJU: cmp-view-offers-disclaimer. Find Offers
    04

    Fri

  • AUS–SJU: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • AUS–SJU: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

    • Range$127-$438

    *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 Austin, TX to San Juan, PR on Frontier

    $
    Flights Deals from Austin, TX to San Juan, PR on Frontier
    From
    To
    Austin, TX (AUS)San Juan, PR (SJU)One-way
    /
    Discount Den Basic Fare    		Departing Mar 26, 2027

    From

    $276

    Last seen: 22 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®.

    Austin, TX San Juan, PR

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