Cheap American Airlines Flights from San Juan to Singapore (SJU→SIN)

View AU$1,133 flight on Sun, 13 Jul. 2025Opens in a new window

  • 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 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, 13 Jul. - Thu, 17 Jul.
SJU
San Juan
SIN
Singapore
AU$2,927 Return, found 6 days ago
AU$2,927
Return
found 6 days ago
Select American Airlines flight, departing Sun, 13 Jul. from San Juan to Singapore, returning Thu, 17 Jul., priced at AU$2,927 found 6 days ago
American Airlines
Sun, 13 Jul. - Thu, 17 Jul.
SJU
San Juan
SIN
Singapore
AU$2,973 Return, found 6 days ago
AU$2,973
Return
found 6 days ago
Select American Airlines flight, departing Sun, 13 Jul. from San Juan to Singapore, returning Thu, 17 Jul., priced at AU$2,973 found 6 days ago
American Airlines
Sun, 13 Jul. - Thu, 17 Jul.
SJU
San Juan
SIN
Singapore
AU$3,032 Return, found 6 days ago
AU$3,032
Return
found 6 days ago
Select American Airlines flight, departing Sun, 13 Jul. from San Juan to Singapore, returning Thu, 17 Jul., priced at AU$3,032 found 6 days ago
American Airlines
Sun, 13 Jul. - Thu, 17 Jul.
SJU
San Juan
SIN
Singapore
AU$3,038 Return, found 6 days ago
AU$3,038
Return
found 6 days ago
Select American Airlines flight, departing Sun, 13 Jul. from San Juan to Singapore, returning Thu, 17 Jul., priced at AU$3,038 found 6 days ago
American Airlines
Sun, 13 Jul. - Thu, 17 Jul.
SJU
San Juan
SIN
Singapore
AU$3,055 Return, found 6 days ago
AU$3,055
Return
found 6 days ago
Select American Airlines flight, departing Sun, 13 Jul. from San Juan to Singapore, returning Thu, 17 Jul., priced at AU$3,055 found 6 days ago
American Airlines
Sun, 13 Jul. - Thu, 17 Jul.
SJU
San Juan
SIN
Singapore
AU$3,078 Return, found 6 days ago
AU$3,078
Return
found 6 days ago
Select American Airlines flight, departing Sun, 13 Jul. from San Juan to Singapore, returning Thu, 17 Jul., priced at AU$3,078 found 6 days ago
American Airlines
Sun, 13 Jul. - Thu, 17 Jul.
SJU
San Juan
SIN
Singapore
AU$3,083 Return, found 6 days ago
AU$3,083
Return
found 6 days ago
Select American Airlines flight, departing Sun, 13 Jul. from San Juan to Singapore, returning Thu, 17 Jul., priced at AU$3,083 found 6 days ago
American Airlines
Sun, 13 Jul. - Thu, 17 Jul.
SJU
San Juan
SIN
Singapore
AU$3,159 Return, found 6 days ago
AU$3,159
Return
found 6 days ago
Select American Airlines flight, departing Sun, 13 Jul. from San Juan to Singapore, returning Thu, 17 Jul., priced at AU$3,159 found 6 days ago
American Airlines
Sun, 13 Jul. - Thu, 17 Jul.
SJU
San Juan
SIN
Singapore
AU$3,160 Return, found 6 days ago
AU$3,160
Return
found 6 days ago
Select American Airlines flight, departing Sun, 13 Jul. from San Juan to Singapore, returning Thu, 17 Jul., priced at AU$3,160 found 6 days ago
American Airlines
Sun, 13 Jul. - Thu, 17 Jul.
SJU
San Juan
SIN
Singapore
AU$3,160 Return, found 6 days ago
AU$3,160
Return
found 6 days ago
Select American Airlines flight, departing Sun, 13 Jul. from San Juan to Singapore, returning Thu, 17 Jul., priced at AU$3,160 found 6 days ago
Flight from San Juan to Singapore route information
Origin airport
Luis Munoz Marin Intl.
Destination airport
Changi
Distance
17454 km
*Available to Expedia members.