Cheap Flights to Southwest from $76

How much is the cheapest flight to Southwest?

Prices were available within the past 7 days and start at $76 for one-way flights and $126 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 22 - Mon, May 25

SJU

San Juan

STX

St. Croix Island

$126 Roundtrip, just found

$126

Roundtrip

just found

Select JetBlue Airways flight, departing Fri, May 22 from San Juan to St. Croix Island, returning Mon, May 25, priced at $126 just found

Thu, Jul 30 - Wed, Aug 5

SJU

San Juan

STX

St. Croix Island

$130 Roundtrip, just found

$130

Roundtrip

just found

Select JetBlue Airways flight, departing Thu, Jul 30 from San Juan to St. Croix Island, returning Wed, Aug 5, priced at $130 just found

Mon, Aug 24 - Thu, Aug 27

SJU

San Juan

STX

St. Croix Island

$134 Roundtrip, found 2 hours ago

$134

Roundtrip

found 2 hours ago

Select JetBlue Airways flight, departing Mon, Aug 24 from San Juan to St. Croix Island, returning Thu, Aug 27, priced at $134 found 2 hours ago

Thu, May 28 - Thu, Jun 18

SJU

San Juan

STX

St. Croix Island

$140 Roundtrip, just found

$140

Roundtrip

just found

Select JetBlue Airways flight, departing Thu, May 28 from San Juan to St. Croix Island, returning Thu, Jun 18, priced at $140 just found

Fri, Jul 24 - Sun, Jul 26

SJU

San Juan

STX

St. Croix Island

$146 Roundtrip, just found

$146

Roundtrip

just found

Select JetBlue Airways flight, departing Fri, Jul 24 from San Juan to St. Croix Island, returning Sun, Jul 26, priced at $146 just found

Sat, Jul 25 - Wed, Aug 5

SJU

San Juan

STX

St. Croix Island

$150 Roundtrip, found 3 hours ago

$150

Roundtrip

found 3 hours ago

Select JetBlue Airways flight, departing Sat, Jul 25 from San Juan to St. Croix Island, returning Wed, Aug 5, priced at $150 found 3 hours ago

Wed, Aug 5 - Sat, Aug 22

ATL

Atlanta

STX

St. Croix Island

$284 Roundtrip, found 1 day ago

$284

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Aug 5 from Atlanta to St. Croix Island, returning Sat, Aug 22, priced at $284 found 1 day ago

Mon, Dec 21 - Mon, Jan 4

SJU

San Juan

STX

St. Croix Island

$378 Roundtrip, found 2 hours ago

$378

Roundtrip

found 2 hours ago

Select Cape Air flight, departing Mon, Dec 21 from San Juan to St. Croix Island, returning Mon, Jan 4, priced at $378 found 2 hours ago

Thu, Aug 27 - Sun, Aug 30

ATL

Atlanta

STX

St. Croix Island

$456 Roundtrip, just found

$456

Roundtrip

just found

Select American Airlines flight, departing Thu, Aug 27 from Atlanta to St. Croix Island, returning Sun, Aug 30, priced at $456 just found

Fri, Mar 5 - Tue, Mar 9

ATL

Atlanta

STX

St. Croix Island

$472 Roundtrip, found 4 days ago

$472

Roundtrip

found 4 days ago

Select Delta flight, departing Fri, Mar 5 from Atlanta to St. Croix Island, returning Tue, Mar 9, priced at $472 found 4 days ago