Cheap flights to Southside

View €73 flight on Tue, 12 May 2026Opens in a new window

Popular airlines to Southside

  • American Airlines

  • Delta

  • JetBlue Airways

  • United

  • Spirit Airlines

  • 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 €73 for one-way flights and €144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, 7 May - Mon, 11 May
SJU
San Juan
STT
St. Thomas
€144 Return, found 3 days ago
€144
Return
found 3 days ago
Select JetBlue Airways flight, departing Thu, 7 May from San Juan to St. Thomas, returning Mon, 11 May, priced at €144 found 3 days ago
JetBlue Airways
Tue, 12 May - Sat, 16 May
SJU
San Juan
STT
St. Thomas
€145 Return, found 14 hours ago
€145
Return
found 14 hours ago
Select JetBlue Airways flight, departing Tue, 12 May from San Juan to St. Thomas, returning Sat, 16 May, priced at €145 found 14 hours ago
JetBlue Airways
Tue, 12 May - Sat, 16 May
SJU
San Juan
STT
St. Thomas
€162 Return, found 14 hours ago
€162
Return
found 14 hours ago
Select JetBlue Airways flight, departing Tue, 12 May from San Juan to St. Thomas, returning Sat, 16 May, priced at €162 found 14 hours ago
JetBlue Airways
Sat, 30 May - Thu, 4 Jun
SJU
San Juan
STT
St. Thomas
€187 Return, found 3 days ago
€187
Return
found 3 days ago
Select JetBlue Airways flight, departing Sat, 30 May from San Juan to St. Thomas, returning Thu, 4 Jun, priced at €187 found 3 days ago
Delta
Thu, 7 May - Wed, 13 May
JFK
New York
STT
St. Thomas
€206 Return, found 5 days ago
€206
Return
found 5 days ago
Select Delta flight, departing Thu, 7 May from New York to St. Thomas, returning Wed, 13 May, priced at €206 found 5 days ago
Delta
Thu, 7 May - Wed, 13 May
JFK
New York
STT
St. Thomas
€207 Return, found 5 days ago
€207
Return
found 5 days ago
Select Delta flight, departing Thu, 7 May from New York to St. Thomas, returning Wed, 13 May, priced at €207 found 5 days ago
American Airlines
Sat, 9 May - Fri, 15 May
JFK
New York
STT
St. Thomas
€207 Return, found 2 days ago
€207
Return
found 2 days ago
Select American Airlines flight, departing Sat, 9 May from New York to St. Thomas, returning Fri, 15 May, priced at €207 found 2 days ago
American Airlines
Sat, 9 May - Fri, 15 May
LGA
New York
STT
St. Thomas
€258 Return, found 2 days ago
€258
Return
found 2 days ago
Select American Airlines flight, departing Sat, 9 May from New York to St. Thomas, returning Fri, 15 May, priced at €258 found 2 days ago
United
Sat, 9 May - Fri, 15 May
EWR
New York
STT
St. Thomas
€275 Return, found 2 days ago
€275
Return
found 2 days ago
Select United flight, departing Sat, 9 May from New York to St. Thomas, returning Fri, 15 May, priced at €275 found 2 days ago
Cape Air
Sat, 30 May - Thu, 4 Jun
SJU
San Juan
STT
St. Thomas
€306 Return, found 3 days ago
€306
Return
found 3 days ago
Select Cape Air flight, departing Sat, 30 May from San Juan to St. Thomas, returning Thu, 4 Jun, priced at €306 found 3 days 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.

Delta
Sat, 16 Jan - Sat, 23 Jan
DUB
Dublin
STT
St. Thomas
€393 Return, found 3 days ago
€393
Return
found 3 days ago
Select Delta flight, departing Sat, 16 Jan from Dublin to St. Thomas, returning Sat, 23 Jan, priced at €393 found 3 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 €144. 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 €73 in the last seven days. Return flights to Southside ranged from €144 to €427 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 €144 and €427. 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.