Cheap flights to Southside

View €99 flight on Sun, 12 Apr 2026Opens in a new window

Popular airlines to Southside

  • American Airlines

  • Delta

  • Spirit Airlines

  • JetBlue Airways

  • United

  • Southwest Airlines

  • Cape Air

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Southside

Prices were available within the past 7 days and start at €99 for one-way flights and €180 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, 13 Mar - Mon, 16 Mar
SJU
San Juan
STT
St. Thomas
€180 Return, found 2 hours ago
€180
Return
found 2 hours ago
Select JetBlue Airways flight, departing Fri, 13 Mar from San Juan to St. Thomas, returning Mon, 16 Mar, priced at €180 found 2 hours ago
Delta
Sun, 22 Mar - Tue, 31 Mar
JFK
New York
STT
St. Thomas
€207 Return, found 6 days ago
€207
Return
found 6 days ago
Select Delta flight, departing Sun, 22 Mar from New York to St. Thomas, returning Tue, 31 Mar, priced at €207 found 6 days ago
Delta
Sun, 22 Mar - Tue, 31 Mar
JFK
New York
STT
St. Thomas
€208 Return, found 6 days ago
€208
Return
found 6 days ago
Select Delta flight, departing Sun, 22 Mar from New York to St. Thomas, returning Tue, 31 Mar, priced at €208 found 6 days ago
American Airlines
Mon, 23 Mar - Tue, 31 Mar
JFK
New York
STT
St. Thomas
€209 Return, found 3 days ago
€209
Return
found 3 days ago
Select American Airlines flight, departing Mon, 23 Mar from New York to St. Thomas, returning Tue, 31 Mar, priced at €209 found 3 days ago
Delta
Mon, 23 Mar - Tue, 31 Mar
JFK
New York
STT
St. Thomas
€210 Return, found 3 days ago
€210
Return
found 3 days ago
Select Delta flight, departing Mon, 23 Mar from New York to St. Thomas, returning Tue, 31 Mar, priced at €210 found 3 days ago
American Airlines
Mon, 13 Apr - Mon, 20 Apr
JFK
New York
STT
St. Thomas
€227 Return, found 21 hours ago
€227
Return
found 21 hours ago
Select American Airlines flight, departing Mon, 13 Apr from New York to St. Thomas, returning Mon, 20 Apr, priced at €227 found 21 hours ago
American Airlines
Mon, 13 Apr - Tue, 21 Apr
JFK
New York
STT
St. Thomas
€228 Return, found 1 day ago
€228
Return
found 1 day ago
Select American Airlines flight, departing Mon, 13 Apr from New York to St. Thomas, returning Tue, 21 Apr, priced at €228 found 1 day ago
Delta
Mon, 13 Apr - Tue, 21 Apr
JFK
New York
STT
St. Thomas
€231 Return, found 1 day ago
€231
Return
found 1 day ago
Select Delta flight, departing Mon, 13 Apr from New York to St. Thomas, returning Tue, 21 Apr, priced at €231 found 1 day ago
United
Tue, 14 Apr - Tue, 21 Apr
EWR
New York
STT
St. Thomas
€286 Return, found 3 days ago
€286
Return
found 3 days ago
Select United flight, departing Tue, 14 Apr from New York to St. Thomas, returning Tue, 21 Apr, priced at €286 found 3 days ago
Cape Air
Fri, 13 Mar - Mon, 16 Mar
SJU
San Juan
STT
St. Thomas
€309 Return, found 2 hours ago
€309
Return
found 2 hours ago
Select Cape Air flight, departing Fri, 13 Mar from San Juan to St. Thomas, returning Mon, 16 Mar, priced at €309 found 2 hours ago

Trending flights to Southside

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sun, 3 May - Wed, 13 May
DUB
Dublin
STT
St. Thomas
€654 Return, found 6 days ago
€654
Return
found 6 days ago
Select British Airways flight, departing Sun, 3 May from Dublin to St. Thomas, returning Wed, 13 May, priced at €654 found 6 days ago

Frequently asked questions

How do I find cheap flights to Southside that have flexible change policies?
By using our nifty "No change fee" filter, that's how. Simply enter your preferred dates and destination, click "Search," then mark the checkbox under the "Flexible change policies" subheading (left-hand side of your screen). Expedia makes it a cinch to find flexible, cheap tickets to Southside.
Which airlines fly to Southside?
You can take your pick of a good range of airlines that operate flights in or near Southside. Some of the most popular are:

  • American Airlines - 134 flights to or near Southside each month, including 134 flights to Cyril E. King Airport (STT) per month.
  • Delta Air Lines - 82 flights to or near Southside each month, including 82 flights to Cyril E. King Airport (STT) per month.
  • United Airlines - 69 flights to or near Southside each month, including 69 flights to Cyril E. King Airport (STT) per month.

How can I find cheap tickets to Southside?
One of the best ways to snare cheap tickets to Southside is to be flexible with your dates. Search for your flights, then click "flexible dates" above the results. It'll bring up the cheapest prices for nearby days. The best price for a flight to Southside in the last seven days was €180. Booking well ahead will generally help you get an even better deal.
How much is a flight to Southside?
If you were travelling one way from San Juan (SJU), you could've scored an affordable ticket for just €99 in the last seven days. Return flights to Southside ranged from €180 to €654 during this same period.
What are the most popular airports to fly into in Southside?
Cyril E. King Airport (STT) is the main point of entry for people eager to explore Southside. Around 351 monthly flights touch down at this airport.
How much is a plane ticket to Southside?
In the last seven days, plane fares to Southside ranged between €180 and €654. The early bird catches the worm, so pick up a cheap flight today.
What months are the cheapest to book a flight to Southside?
The best month to book affordable flights to Southside is February. It's worth noting that in the United States, the most expensive time to book a ticket is the festive month of December.

Book with confidence

About Southside

Expedia offers flights to Southside to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Southside or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Southside

Explore a world of travel with Expedia

*Available to Expedia members.