$186 Cheap United flights St. Louis (STL) to San Juan (SJU)

$186 Cheap United flights St. Louis (STL) to San Juan (SJU)

Prices were available within the past 7 days and start at $186 for one-way flights and $523 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 7 - Sun, Feb 15

STL

St. Louis

SJU

San Juan

$523 Roundtrip, found 3 days ago

$523

Roundtrip

found 3 days ago

Select United flight, departing Sat, Feb 7 from St. Louis to San Juan, returning Sun, Feb 15, priced at $523 found 3 days ago

Sat, Feb 7 - Sun, Feb 15

STL

St. Louis

SJU

San Juan

$532 Roundtrip, found 3 days ago

$532

Roundtrip

found 3 days ago

Select United flight, departing Sat, Feb 7 from St. Louis to San Juan, returning Sun, Feb 15, priced at $532 found 3 days ago

Sat, Feb 7 - Sun, Feb 15

STL

St. Louis

SJU

San Juan

$542 Roundtrip, found 3 days ago

$542

Roundtrip

found 3 days ago

Select United flight, departing Sat, Feb 7 from St. Louis to San Juan, returning Sun, Feb 15, priced at $542 found 3 days ago

Sat, Feb 7 - Sun, Feb 15

STL

St. Louis

SJU

San Juan

$549 Roundtrip, found 3 days ago

$549

Roundtrip

found 3 days ago

Select United flight, departing Sat, Feb 7 from St. Louis to San Juan, returning Sun, Feb 15, priced at $549 found 3 days ago

Sat, Feb 7 - Sun, Feb 15

STL

St. Louis

SJU

San Juan

$557 Roundtrip, found 3 days ago

$557

Roundtrip

found 3 days ago

Select United flight, departing Sat, Feb 7 from St. Louis to San Juan, returning Sun, Feb 15, priced at $557 found 3 days ago

Sat, Feb 7 - Sun, Feb 15

STL

St. Louis

SJU

San Juan

$558 Roundtrip, found 3 days ago

$558

Roundtrip

found 3 days ago

Select United flight, departing Sat, Feb 7 from St. Louis to San Juan, returning Sun, Feb 15, priced at $558 found 3 days ago