$168 Cheap United flights St. Louis (STL) to San Juan (SJU)

$168 Cheap United flights St. Louis (STL) to San Juan (SJU)

Prices were available within the past 7 days and start at $168 for one-way flights and $336 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jan 19 - Sat, Feb 6

STL

St. Louis

SJU

San Juan

$336 Roundtrip, found 1 day ago

$336

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jan 19 from St. Louis to San Juan, returning Sat, Feb 6, priced at $336 found 1 day ago

Tue, Jan 19 - Sat, Feb 6

STL

St. Louis

SJU

San Juan

$364 Roundtrip, found 1 day ago

$364

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jan 19 from St. Louis to San Juan, returning Sat, Feb 6, priced at $364 found 1 day ago

Tue, Jan 19 - Sat, Feb 6

STL

St. Louis

SJU

San Juan

$381 Roundtrip, found 1 day ago

$381

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jan 19 from St. Louis to San Juan, returning Sat, Feb 6, priced at $381 found 1 day ago

Tue, Jan 19 - Sat, Feb 6

STL

St. Louis

SJU

San Juan

$409 Roundtrip, found 1 day ago

$409

Roundtrip

found 1 day ago

Select United flight, departing Tue, Jan 19 from St. Louis to San Juan, returning Sat, Feb 6, priced at $409 found 1 day ago