$155 Cheap Flights from Atlantic City (ACY) to St. Thomas (STT)

View $155 flight on Sun, Oct 26, 2025Opens in a new window

Popular airlines from Atlantic City Intl. Airport (ACY) to Cyril E. King Airport (STT)

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Cheap Flights from Atlantic City to St. Thomas (ACY-STT)

Prices were available within the past 7 days and start at $155 for one-way flights and $296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Oct 30 - Mon, Nov 3
ACY
Atlantic City
STT
St. Thomas
$296 Roundtrip, found 2 days ago
$296
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu, Oct 30 from Atlantic City to St. Thomas, returning Mon, Nov 3, priced at $296 found 2 days ago
Spirit Airlines
Wed, Dec 3 - Sun, Dec 7
ACY
Atlantic City
STT
St. Thomas
$309 Roundtrip, found 3 days ago
$309
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Wed, Dec 3 from Atlantic City to St. Thomas, returning Sun, Dec 7, priced at $309 found 3 days ago
Spirit Airlines
Sun, Oct 26 - Tue, Oct 28
ACY
Atlantic City
STT
St. Thomas
$313 Roundtrip, found 1 day ago
$313
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sun, Oct 26 from Atlantic City to St. Thomas, returning Tue, Oct 28, priced at $313 found 1 day ago
Spirit Airlines
Thu, Nov 13 - Tue, Nov 18
ACY
Atlantic City
STT
St. Thomas
$314 Roundtrip, found 9 hours ago
$314
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Thu, Nov 13 from Atlantic City to St. Thomas, returning Tue, Nov 18, priced at $314 found 9 hours ago
Spirit Airlines
Thu, Nov 13 - Tue, Nov 18
ACY
Atlantic City
STT
St. Thomas
$315 Roundtrip, found 9 hours ago
$315
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Thu, Nov 13 from Atlantic City to St. Thomas, returning Tue, Nov 18, priced at $315 found 9 hours ago
Spirit Airlines
Fri, Oct 3 - Mon, Oct 6
ACY
Atlantic City
STT
St. Thomas
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, Oct 3 from Atlantic City to St. Thomas, returning Mon, Oct 6, priced at $319 found 1 day ago
Spirit Airlines
Sat, Oct 4 - Wed, Oct 8
ACY
Atlantic City
STT
St. Thomas
$323 Roundtrip, found 6 days ago
$323
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Sat, Oct 4 from Atlantic City to St. Thomas, returning Wed, Oct 8, priced at $323 found 6 days ago
Spirit Airlines
Sat, Nov 15 - Tue, Nov 18
ACY
Atlantic City
STT
St. Thomas
$329 Roundtrip, found 4 days ago
$329
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sat, Nov 15 from Atlantic City to St. Thomas, returning Tue, Nov 18, priced at $329 found 4 days ago
Spirit Airlines
Sat, Nov 15 - Tue, Nov 18
ACY
Atlantic City
STT
St. Thomas
$335 Roundtrip, found 4 days ago
$335
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sat, Nov 15 from Atlantic City to St. Thomas, returning Tue, Nov 18, priced at $335 found 4 days ago
American Airlines
Sun, Oct 12 - Tue, Oct 14
ACY
Atlantic City
STT
St. Thomas
$403 Roundtrip, found 1 hour ago
$403
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Oct 12 from Atlantic City to St. Thomas, returning Tue, Oct 14, priced at $403 found 1 hour ago

Find the cheapest month to fly from Atlantic City (ACY) to St. Thomas (STT)

February is typically the cheapest month to fly

From $162 - $516 per traveler.

Frequently asked questions

How much does a flight from Atlantic City Intl. Airport (ACY) to Cyril E. King Airport (STT) cost?
Lock in a cheap one-way flight from $155 or cheap return flight from $296 from Atlantic City Intl. Airport (ACY) to Cyril E. King Airport (STT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Atlantic City Intl. Airport (ACY) to Cyril E. King Airport (STT)?
The cheapest month to fly from ACY to STT is October, when there's less demand. Off-peak months are generally when you'll find lower airfares between these airports.
Which airlines fly direct from Atlantic City Intl. Airport (ACY) to Cyril E. King Airport (STT)?
Although Atlantic City, NJ (ACY-Atlantic City Intl.) has no direct flights to Cyril E. King Airport (STT), other airports have nonstop routes. Flying from Philadelphia Intl. Airport (PHL) will get you to St. Thomas without any detours.
What is the cheapest airline that flies from Atlantic City Intl. Airport (ACY) to Cyril E. King Airport (STT)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ACY to STT flight.
How many flights per day from Atlantic City Intl. Airport (ACY) to Cyril E. King Airport (STT)?
You'll have to catch a flight with a layover when traveling from Atlantic City Intl. Airport (ACY) to Cyril E. King Airport (STT). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from ACY to STT?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Atlantic City Intl. Airport (ACY) to Cyril E. King Airport (STT)?
Opt for a flight from Atlantic City Intl. Airport (ACY) to Cyril E. King Airport (STT) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Atlantic City Intl. Airport (ACY) to Cyril E. King Airport (STT) last-minute?
Booking your ticket from ACY to STT shortly before your trip is typically more expensive. However, if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an ACY to STT flight and hotel package?
Opting for an ACY to STT flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Atlantic City Intl. Airport (ACY) to Cyril E. King Airport (STT)?
It's generally possible to reschedule or cancel your ACY to STT flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Atlantic City Intl.
Destination airport
Cyril E. King
Airlines serving
American Airlines, Spirit Airlines
Roundtrip price
$295
Distance
1567 mi

Book with confidence

Book with confidence

Atlantic City to St. Thomas Flights

The cheapest times to fly from Atlantic City to St. Thomas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Atlantic City to St. Thomas are during the month of October. You can find some of the cheapest flights from Atlantic City to St. Thomas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Atlantic City to St. Thomas

Sunday is one of the best days to book for cheap flights from Atlantic City to St. Thomas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Atlantic City to St. Thomas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Atlantic City to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $155 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Atlantic City to St. Thomas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Atlantic City to St. Thomas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Atlantic City to St. Thomas Flights

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*Available to One Key members.