$141 Cheap Spirit Airlines flights St. Louis (STL) to San Juan (SJU)

$141 Cheap Spirit Airlines flights St. Louis (STL) to San Juan (SJU)

Prices were available within the past 7 days and start at $141 for one-way flights and $315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug 17 - Sun, Aug 24

STL

St. Louis

SJU

San Juan

$315 Roundtrip, found 6 hours ago

$315

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Sun, Aug 17 from St. Louis to San Juan, returning Sun, Aug 24, priced at $315 found 6 hours ago

Sun, Aug 17 - Sun, Aug 24

STL

St. Louis

SJU

San Juan

$394 Roundtrip, found 6 hours ago

$394

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Sun, Aug 17 from St. Louis to San Juan, returning Sun, Aug 24, priced at $394 found 6 hours ago

Sun, Aug 17 - Sun, Aug 24

STL

St. Louis

SJU

San Juan

$410 Roundtrip, found 6 hours ago

$410

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Sun, Aug 17 from St. Louis to San Juan, returning Sun, Aug 24, priced at $410 found 6 hours ago

Sun, Aug 17 - Sun, Aug 24

STL

St. Louis

SJU

San Juan

$425 Roundtrip, found 6 hours ago

$425

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Sun, Aug 17 from St. Louis to San Juan, returning Sun, Aug 24, priced at $425 found 6 hours ago

Sun, Aug 17 - Sun, Aug 24

STL

St. Louis

SJU

San Juan

$494 Roundtrip, found 6 hours ago

$494

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Sun, Aug 17 from St. Louis to San Juan, returning Sun, Aug 24, priced at $494 found 6 hours ago

Sun, Aug 17 - Sun, Aug 24

STL

St. Louis

SJU

San Juan

$508 Roundtrip, found 6 hours ago

$508

Roundtrip

found 6 hours ago

Select Spirit Airlines flight, departing Sun, Aug 17 from St. Louis to San Juan, returning Sun, Aug 24, priced at $508 found 6 hours ago