HNL to SJU from $642 in economy

UAUnited Airlines

Round Trip•Economy

HNL

Honolulu International Airport

Honolulu, United States

SJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

$1,001 USD

-36%$642 USD

Verified 13 days ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$727 1$723 2$754 3$754 4$672 5$754 6$754 7$733 8$739 9$699 10$668 11$646 12$705 13$705 14$642 15$642 16$642 17$699 18$646 19$754 20$729 21$642 22$642 23$642 24$642 25$646 26$672 27$672 28$642 29$642 30$642 1$642 2$672 3$712 4$672

Limited Availability

10% of dates checked are available within 10% of the lowest price

Thursday, September 24th, 2026

8 round-trip options

Returning

Tue, Sep 29, 2026•5 Day Trip

$642 USD

Google Flights

Returning

Thu, Oct 1, 2026•7 Day Trip

$642 USD

Google Flights

Returning

Fri, Oct 2, 2026•8 Day Trip

$672 USD

Google Flights

Returning

Sun, Oct 4, 2026•10 Day Trip

$642 USD

Google Flights

Returning

Mon, Oct 5, 2026•11 Day Trip

$642 USD

Google Flights

Returning

Tue, Oct 6, 2026•12 Day Trip

$866 USD

Google Flights

Returning

Wed, Oct 7, 2026•13 Day Trip

$866 USD

Google Flights

Returning

Thu, Oct 8, 2026•14 Day Trip

$956 USD

Google Flights

Honolulu (HNL) to San Juan (SJU) flight deal in economy from $642

Honolulu International Airport

Luis Muñoz Marín International Airport

September 2026

Thursday, September 24th, 2026