
Popular airlines to Southwest
American Airlines
JetBlue Airways
Delta
United
Spirit Airlines
Cape Air
Virgin Atlantic
Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 35% on select hotels after you book a flight*
Cheap round-trip flights to Southwest
Prices were available within the past 7 days and start at HK$1,542 for one-way flights and HK$3,609 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 5 Feb - Mon, 9 Feb
BOS
Boston
STX
St. Croix Island
HK$3,609 Return, found 6 hours ago
HK$3,609
Return
found 6 hours ago

Fri, 9 Jan - Tue, 13 Jan
PVD
Providence
STX
St. Croix Island
HK$3,614 Return, found 2 days ago
HK$3,614
Return
found 2 days ago

Fri, 9 Jan - Tue, 13 Jan
PVD
Providence
STX
St. Croix Island
HK$3,658 Return, found 2 days ago
HK$3,658
Return
found 2 days ago

Fri, 9 Jan - Tue, 13 Jan
PVD
Providence
STX
St. Croix Island
HK$3,964 Return, found 2 days ago
HK$3,964
Return
found 2 days ago

Thu, 5 Feb - Mon, 9 Feb
BOS
Boston
STX
St. Croix Island
HK$3,969 Return, found 6 hours ago
HK$3,969
Return
found 6 hours ago

Thu, 5 Feb - Mon, 9 Feb
BOS
Boston
STX
St. Croix Island
HK$3,989 Return, found 6 hours ago
HK$3,989
Return
found 6 hours ago

Fri, 9 Jan - Tue, 13 Jan
PVD
Providence
STX
St. Croix Island
HK$4,008 Return, found 2 days ago
HK$4,008
Return
found 2 days ago

Fri, 9 Jan - Tue, 13 Jan
PVD
Providence
STX
St. Croix Island
HK$4,114 Return, found 2 days ago
HK$4,114
Return
found 2 days ago

Thu, 5 Feb - Mon, 9 Feb
BOS
Boston
STX
St. Croix Island
HK$4,199 Return, found 6 hours ago
HK$4,199
Return
found 6 hours ago

Thu, 5 Feb - Mon, 9 Feb
BOS
Boston
STX
St. Croix Island
HK$4,869 Return, found 6 hours ago
HK$4,869
Return
found 6 hours ago
Expedia offers flights to Southwest to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Southwest or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
Frequently asked questions
Top Flight Destinations In Southwest
Top Flight Destinations In World
- Flights to Brazil
- Flights to Norway
- Flights to United States of America
- Flights to Argentina
- Flights to Philippines
- Flights to Greece
- Flights to Canada
- Flights to Russia
- Flights to Indonesia
- Flights to Thailand
- Flights to Australia
- Flights to Switzerland
- Flights to Italy
- Flights to Japan
- Flights to Spain
- Flights to France
- Flights to Mexico
- Flights to Colombia
- Flights to China
- Flights to Türkiye
Top Southwest Hotels
- Sand Castle on the Beach - Adults Only
- Cottages by the Sea
- Carambola Beach Resort St. Croix, US Virgin Islands
- The Buccaneer Beach & Golf Resort
- The Cove Hotel St.Croix
- Hotel on the Cay
- Holger Danske Hotel
- Company House Hotel St. Croix
- The Fred - Adults Only
- Tamarind Reef Resort Spa & Marina
- Bungalows on the Bay
- Sugar Apple Bed & Breakfast
*Available to Expedia members.