Skip to content

Get United's best fares today on flights from San Antonio to San Juan from

Select journey type

Enter to select travel class and passengers

Looking for additional flights from San Antonio to San Juan?

FromToDatesFare TypePrice

San Antonio (SAT)

San Juan (SJU)

Depart: 12/20/19

Return date 01/01/20

Roundtrip
from
$1,793*
Viewed:56minutesago

San Antonio (SAT)

San Juan (SJU)

Depart: 01/14/20

Return date 01/17/20

Roundtrip
from
$447*
Viewed:2hoursago

San Antonio (SAT)

San Juan (SJU)

Depart: 01/04/20

Return date 01/14/20

Roundtrip
from
$547*
Viewed:2hoursago

San Antonio (SAT)

San Juan (SJU)

Depart: 12/19/19

Return date 01/03/20

Roundtrip
from
$1,607*
Viewed:2hoursago

San Antonio (SAT)

San Juan (SJU)

Depart: 12/06/19

Return date 12/10/19

Roundtrip
from
$547*
Viewed:5hoursago

San Antonio (SAT)

San Juan (SJU)

Depart: 01/09/20

Return date 01/23/20

Roundtrip
from
$487*
Viewed:6hoursago

San Antonio (SAT)

San Juan (SJU)

Depart: 02/27/20

Return date 03/12/20

Roundtrip
from
$447*
Viewed:6hoursago

San Antonio (SAT)

San Juan (SJU)

Depart: 02/29/20

Return date 03/14/20

Roundtrip
from
$693*
Viewed:6hoursago

San Antonio (SAT)

San Juan (SJU)

Depart: 03/04/20

Return date 03/18/20

Roundtrip
from
$447*
Viewed:6hoursago

San Antonio (SAT)

San Juan (SJU)

Depart: 02/16/20

Return date 02/23/20

Roundtrip
from
$653*
Viewed:6hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. 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.

Weather in San Juan

Thursday moderate rain
81°F 11/21/19
Friday moderate rain
79°F 11/22/19
Saturday light rain
79°F 11/23/19
Sunday light rain
82°F 11/24/19
Monday sky is clear
82°F 11/25/19
Tuesday light rain
83°F 11/26/19
Wednesday moderate rain
82°F 11/27/19
Powered by: OpenWeatherMap.org