Flights to Puerto Rico Island from San Antonio - ￥16,490

View ￥16,490 flight on Sun, Sep 14, 2025Opens in a new window

Popular airlines from San Antonio to Puerto Rico Island

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    All Nippon Airways

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    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

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    STARFLYER

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Cheap Flights from San Antonio to Puerto Rico Island (SAT-SJU)

Prices were available within the past 7 days and start at ￥16,490 for one-way flights and ￥58,580 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Sep 14 - Sun, Sep 21
SAT
San Antonio
SJU
San Juan
￥58,580 Roundtrip, found 3 days ago
￥58,580
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Sep 14 from San Antonio to San Juan, returning Sun, Sep 21, priced at ￥58,580 found 3 days ago
Delta
Sun, Sep 14 - Sun, Sep 21
SAT
San Antonio
SJU
San Juan
￥60,680 Roundtrip, found 3 days ago
￥60,680
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Sep 14 from San Antonio to San Juan, returning Sun, Sep 21, priced at ￥60,680 found 3 days ago
Delta
Sun, Sep 14 - Sun, Sep 21
SAT
San Antonio
SJU
San Juan
￥61,400 Roundtrip, found 3 days ago
￥61,400
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Sep 14 from San Antonio to San Juan, returning Sun, Sep 21, priced at ￥61,400 found 3 days ago
Delta
Sun, Sep 14 - Sun, Sep 21
SAT
San Antonio
SJU
San Juan
￥64,280 Roundtrip, found 3 days ago
￥64,280
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Sep 14 from San Antonio to San Juan, returning Sun, Sep 21, priced at ￥64,280 found 3 days ago
American Airlines
Sun, Sep 14 - Sun, Sep 21
SAT
San Antonio
SJU
San Juan
￥71,180 Roundtrip, found 3 days ago
￥71,180
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Sep 14 from San Antonio to San Juan, returning Sun, Sep 21, priced at ￥71,180 found 3 days ago
United
Sun, Sep 14 - Sun, Sep 21
SAT
San Antonio
SJU
San Juan
￥74,480 Roundtrip, found 3 days ago
￥74,480
Roundtrip
found 3 days ago
Select United flight, departing Sun, Sep 14 from San Antonio to San Juan, returning Sun, Sep 21, priced at ￥74,480 found 3 days ago

Find the cheapest month to fly from San Antonio (SAT) to San Juan (SJU)

May is typically the cheapest month to fly

From ￥23,303 - ￥53,945 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.