Flights to Puerto Rico Island from Oakland - ￥27,090

View ￥27,090 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from Oakland to Puerto Rico Island

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

  • 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 Oakland to Puerto Rico Island (SJC-SJU)

Prices were available within the past 7 days and start at ￥27,090 for one-way flights and ￥72,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 9 - Thu, Aug 14
SFO
San Francisco
BQN
Aguadilla
￥72,800 Roundtrip, found 6 days ago
￥72,800
Roundtrip
found 6 days ago
Select United flight, departing Sat, Aug 9 from San Francisco to Aguadilla, returning Thu, Aug 14, priced at ￥72,800 found 6 days ago
United
Sun, Aug 10 - Fri, Aug 15
SFO
San Francisco
SJU
San Juan
￥77,620 Roundtrip, found 5 days ago
￥77,620
Roundtrip
found 5 days ago
Select United flight, departing Sun, Aug 10 from San Francisco to San Juan, returning Fri, Aug 15, priced at ￥77,620 found 5 days ago
American Airlines
Fri, Jul 25 - Sun, Jul 27
SFO
San Francisco
SJU
San Juan
￥79,080 Roundtrip, found 2 days ago
￥79,080
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jul 25 from San Francisco to San Juan, returning Sun, Jul 27, priced at ￥79,080 found 2 days ago
United
Sun, Aug 10 - Fri, Aug 15
SFO
San Francisco
SJU
San Juan
￥81,020 Roundtrip, found 5 days ago
￥81,020
Roundtrip
found 5 days ago
Select United flight, departing Sun, Aug 10 from San Francisco to San Juan, returning Fri, Aug 15, priced at ￥81,020 found 5 days ago
United
Sat, Aug 9 - Thu, Aug 14
SFO
San Francisco
BQN
Aguadilla
￥81,300 Roundtrip, found 6 days ago
￥81,300
Roundtrip
found 6 days ago
Select United flight, departing Sat, Aug 9 from San Francisco to Aguadilla, returning Thu, Aug 14, priced at ￥81,300 found 6 days ago
Alaska Airlines
Sat, Aug 9 - Thu, Aug 14
SFO
San Francisco
BQN
Aguadilla
￥100,400 Roundtrip, found 6 days ago
￥100,400
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Aug 9 from San Francisco to Aguadilla, returning Thu, Aug 14, priced at ￥100,400 found 6 days ago

Find the cheapest month to fly from Oakland (OAK) to San Juan (SJU)

January is typically the cheapest month to fly

From ￥29,599 - ￥157,021 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.