United flights from Puerto Rico to Japan from $ 1,611*
Book the best deals from Puerto Rico to Japan
San Juan (SJU)to
Tokyo (HND)San Juan (SJU)to
Tokyo (NRT)San Juan (SJU)to
Okinawa (OKA)*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.
Best business class fares from Puerto Rico to Japan
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.