$146 Cheap Spirit Airlines flights St. Thomas (STT) to San Juan (SJU)

View $146 flight on Wed, Jul 2, 2025Opens in a new window

$146 Cheap Spirit Airlines flights St. Thomas (STT) to San Juan (SJU)

Prices were available within the past 7 days and start at $146 for one-way flights and $396 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Spirit Airlines
Tue, Jun 24 - Tue, Jun 24
STT
St. Thomas
SJU
San Juan
$396
Roundtrip
Found 1 day ago
Select Spirit Airlines flight, departing Tue, Jun 24 from St. Thomas to San Juan, returning Tue, Jun 24, priced at $396 Found 1 day ago
Spirit Airlines
Wed, Jun 18 - Wed, Jun 18
STT
St. Thomas
SJU
San Juan
$459
Roundtrip
Found 1 day ago
Select Spirit Airlines flight, departing Wed, Jun 18 from St. Thomas to San Juan, returning Wed, Jun 18, priced at $459 Found 1 day ago
Spirit Airlines
Tue, Jun 24 - Tue, Jun 24
STT
St. Thomas
SJU
San Juan
$556
Roundtrip
Found 1 day ago
Select Spirit Airlines flight, departing Tue, Jun 24 from St. Thomas to San Juan, returning Tue, Jun 24, priced at $556 Found 1 day ago
Spirit Airlines
Wed, Jun 18 - Wed, Jun 18
STT
St. Thomas
SJU
San Juan
$619
Roundtrip
Found 1 day ago
Select Spirit Airlines flight, departing Wed, Jun 18 from St. Thomas to San Juan, returning Wed, Jun 18, priced at $619 Found 1 day ago
Spirit Airlines
Tue, Jun 24 - Tue, Jun 24
STT
St. Thomas
SJU
San Juan
$711
Roundtrip
Found 1 day ago
Select Spirit Airlines flight, departing Tue, Jun 24 from St. Thomas to San Juan, returning Tue, Jun 24, priced at $711 Found 1 day ago
Spirit Airlines
Wed, Jun 18 - Wed, Jun 18
STT
St. Thomas
SJU
San Juan
$819
Roundtrip
Found 1 day ago
Select Spirit Airlines flight, departing Wed, Jun 18 from St. Thomas to San Juan, returning Wed, Jun 18, priced at $819 Found 1 day ago
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Flights from St. Thomas (STT) to San Juan (SJU)
Origin airport
Cyril E. King
Destination airport
Luis Munoz Marin Intl.
Distance
109 km