$107 Cheap Spirit Airlines flights San Juan (SJU) to Boston (BOS)

View $107 flight on Tue, Jul 15, 2025Opens in a new window

$107 Cheap Spirit Airlines flights San Juan (SJU) to Boston (BOS)

Prices were available within the past 7 days and start at $107 for one-way flights and $251 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Spirit Airlines
Mon, Aug 4 - Tue, Aug 12
SJU
San Juan
BOS
Boston
$251
Roundtrip
Found 2 days ago
Select Spirit Airlines flight, departing Mon, Aug 4 from San Juan to Boston, returning Tue, Aug 12, priced at $251 Found 2 days ago
Spirit Airlines
Mon, Aug 4 - Mon, Aug 11
SJU
San Juan
BOS
Boston
$280
Roundtrip
Found 2 days ago
Select Spirit Airlines flight, departing Mon, Aug 4 from San Juan to Boston, returning Mon, Aug 11, priced at $280 Found 2 days ago
Spirit Airlines
Mon, Aug 4 - Sun, Aug 17
SJU
San Juan
BOS
Boston
$285
Roundtrip
Found 2 days ago
Select Spirit Airlines flight, departing Mon, Aug 4 from San Juan to Boston, returning Sun, Aug 17, priced at $285 Found 2 days ago
Spirit Airlines
Thu, Aug 7 - Thu, Aug 14
SJU
San Juan
BOS
Boston
$291
Roundtrip
Found 2 days ago
Select Spirit Airlines flight, departing Thu, Aug 7 from San Juan to Boston, returning Thu, Aug 14, priced at $291 Found 2 days ago
Spirit Airlines
Mon, Aug 4 - Wed, Aug 13
SJU
San Juan
BOS
Boston
$295
Roundtrip
Found 2 days ago
Select Spirit Airlines flight, departing Mon, Aug 4 from San Juan to Boston, returning Wed, Aug 13, priced at $295 Found 2 days ago
Spirit Airlines
Thu, Aug 7 - Thu, Aug 14
SJU
San Juan
BOS
Boston
$302
Roundtrip
Found 2 days ago
Select Spirit Airlines flight, departing Thu, Aug 7 from San Juan to Boston, returning Thu, Aug 14, priced at $302 Found 2 days ago
Flights from San Juan (SJU) to Boston (BOS)
Origin airport
Luis Munoz Marin Intl.
Destination airport
Logan Intl.
Distance
2686 km
Average flight time
4 hours 8 mins