Flights to Puerto Rico Island from Jacksonville - ￥15,790

View ￥15,790 flight on Wed, Sep 24, 2025Opens in a new window

Popular airlines from Jacksonville to Puerto Rico Island

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Jacksonville to Puerto Rico Island (JAX-SJU)

Prices were available within the past 7 days and start at ￥15,790 for one-way flights and ￥39,580 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Sep 24 - Mon, Sep 29
JAX
Jacksonville
SJU
San Juan
￥39,580 Roundtrip, found 2 days ago
￥39,580
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 24 from Jacksonville to San Juan, returning Mon, Sep 29, priced at ￥39,580 found 2 days ago
Delta
Wed, Sep 24 - Mon, Sep 29
JAX
Jacksonville
SJU
San Juan
￥40,400 Roundtrip, found 2 days ago
￥40,400
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 24 from Jacksonville to San Juan, returning Mon, Sep 29, priced at ￥40,400 found 2 days ago
Delta
Wed, Sep 24 - Mon, Sep 29
JAX
Jacksonville
SJU
San Juan
￥46,080 Roundtrip, found 2 days ago
￥46,080
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 24 from Jacksonville to San Juan, returning Mon, Sep 29, priced at ￥46,080 found 2 days ago
Delta
Wed, Sep 24 - Mon, Sep 29
JAX
Jacksonville
SJU
San Juan
￥46,180 Roundtrip, found 2 days ago
￥46,180
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 24 from Jacksonville to San Juan, returning Mon, Sep 29, priced at ￥46,180 found 2 days ago
American Airlines
Wed, Sep 24 - Mon, Sep 29
JAX
Jacksonville
SJU
San Juan
￥47,580 Roundtrip, found 2 days ago
￥47,580
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Sep 24 from Jacksonville to San Juan, returning Mon, Sep 29, priced at ￥47,580 found 2 days ago
United
Wed, Sep 24 - Mon, Sep 29
JAX
Jacksonville
SJU
San Juan
￥54,180 Roundtrip, found 2 days ago
￥54,180
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 24 from Jacksonville to San Juan, returning Mon, Sep 29, priced at ￥54,180 found 2 days ago

Find the cheapest month to fly from Jacksonville (JAX) to San Juan (SJU)

March is typically the cheapest month to fly

From ￥14,366 - ￥78,936 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.