$250 Cheap United flights St. Louis (STL) to San Juan (SJU)

$250 Cheap United flights St. Louis (STL) to San Juan (SJU)

Prices were available within the past 7 days and start at $250 for one-way flights and $537 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 15 - Mon, Jan 5

STL

St. Louis

SJU

San Juan

$537 Roundtrip, found 1 day ago

$537

Roundtrip

found 1 day ago

Select United flight, departing Mon, Dec 15 from St. Louis to San Juan, returning Mon, Jan 5, priced at $537 found 1 day ago

Mon, Dec 15 - Mon, Jan 5

STL

St. Louis

SJU

San Juan

$582 Roundtrip, found 1 day ago

$582

Roundtrip

found 1 day ago

Select United flight, departing Mon, Dec 15 from St. Louis to San Juan, returning Mon, Jan 5, priced at $582 found 1 day ago

Mon, Dec 15 - Mon, Jan 5

STL

St. Louis

SJU

San Juan

$583 Roundtrip, found 1 day ago

$583

Roundtrip

found 1 day ago

Select United flight, departing Mon, Dec 15 from St. Louis to San Juan, returning Mon, Jan 5, priced at $583 found 1 day ago

Mon, Dec 15 - Mon, Jan 5

STL

St. Louis

SJU

San Juan

$628 Roundtrip, found 1 day ago

$628

Roundtrip

found 1 day ago

Select United flight, departing Mon, Dec 15 from St. Louis to San Juan, returning Mon, Jan 5, priced at $628 found 1 day ago

Mon, Dec 15 - Mon, Jan 5

STL

St. Louis

SJU

San Juan

$633 Roundtrip, found 1 day ago

$633

Roundtrip

found 1 day ago

Select United flight, departing Mon, Dec 15 from St. Louis to San Juan, returning Mon, Jan 5, priced at $633 found 1 day ago

Mon, Dec 15 - Mon, Jan 5

STL

St. Louis

SJU

San Juan

$715 Roundtrip, found 1 day ago

$715

Roundtrip

found 1 day ago

Select United flight, departing Mon, Dec 15 from St. Louis to San Juan, returning Mon, Jan 5, priced at $715 found 1 day ago