What is the cheapest airline to fly from Atlantic City to Saint Thomas Island round-trip?

Cheapflights users have booked flights from Atlantic City to Saint Thomas Island round-trip from $234.

What is the cheapest day to fly from Atlantic City to Saint Thomas Island?

Travelers seeking maximum savings on their Atlantic City to Saint Thomas Island flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Atlantic City to Saint Thomas Island?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 63%.

How far in advance should I book a flight from Atlantic City to Saint Thomas Island?

To save up to 184% on this flight, we recommend booking at least 34 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Atlantic City to Saint Thomas Island from $268 1-2 weeks out and tickets from $640 for flights departing within the next 72 hours.

What is the cheapest month to fly from Atlantic City to Saint Thomas Island?

September is one of the best times of the year to fly to Saint Thomas Island from Atlantic City. Prices for September average $570 per person but you can even find prices for as low as $110. The most expensive prices can be found in the month of December. Opting for a September flight can save you 30% on your journey compared to booking in December

What is the cheapest time of day to fly from ACY to STT?

It’s optimal to fly from Atlantic City to Saint Thomas Island in the morning. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight at noon.

How can I find direct flights from Atlantic City to Saint Thomas Island?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlantic City to Saint Thomas Island.

Can I find deals for business class flights from Atlantic City to Saint Thomas Island?

Yes. Cheapflights offers flight deals from Atlantic City to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$140+ Flights from Atlantic City to Saint Thomas Island

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Cheap flight deals from Atlantic City to Saint Thomas Island

Round-trip from	$234 (CheapOair)
One-way from	$140 (Priceline)
Popular in	December
Cheapest in	September
Average price	$576

From Atlantic City to Saint Thomas Island Cyril E King

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One-way flight from Atlantic City to Saint Thomas Island Cyril E King

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Highest demand for flights based on searches. 7% potential increase in price ($45 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Atlantic City to Saint Thomas Island

Cheapest flights from Atlantic City to Saint Thomas Island
Explore the most affordable flight options available from Atlantic City to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Mon 8/258:33 pmACY - STT

1 stop14h 40mSpirit Airlines

Thu 8/2812:18 pmSTT - ACY

1 stop10h 24mSpirit Airlines

Deal found 7/29

$237

Best flights from Atlantic City to Saint Thomas Island
Discover carefully curated flight deals from Atlantic City to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Tue 9/26:00 amACY - STT

1 stop7h 48mSpirit Airlines

Tue 9/910:49 amSTT - ACY

1 stop11h 41mSpirit Airlines

Deal found 7/29

$234

Last-minute flights from Atlantic City to Saint Thomas Island
Discover last-minute flight deals from Atlantic City to Saint Thomas Island. Data last updated July 31, 2025 and is based on user searches.

Sat 8/97:06 pmACY - STT

1 stop14h 42mSpirit Airlines

Fri 8/154:24 pmSTT - ACY

1 stop7h 35mSpirit Airlines

Deal found 7/29

$362

Mon 8/258:33 pmACY - STT

1 stop14h 40mSpirit Airlines

Thu 8/2812:18 pmSTT - ACY

1 stop10h 24mSpirit Airlines

Deal found 7/29

$237

One-way flights from Atlantic City to Saint Thomas Island
Search for one-way flight options from Atlantic City to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Mon 9/227:21 pmACY - STT

1 stop14h 23mSpirit Airlines

Deal found 7/28

$140

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlantic City to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Atlantic CitySaint Thomas Island

ACY - STT

ACYSTT

Atlantic City

Tue 9/2

6:00 am-1:48 pm

1 stop7h 48m

Saint Thomas Island Cyril E King

Tue 9/9

10:49 am-10:30 pm

1 stop11h 41m

$234

Atlantic CitySaint Thomas Island

ACY - STT

ACYSTT

Atlantic City

Mon 9/22

7:21 pm-9:44 am

1 stop14h 23m

$140

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Atlantic City to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Atlantic City with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Atlantic City to Saint Thomas Island

What is the cheapest month to book a flight from Atlantic City to Saint Thomas Island?

Currently, September is the cheapest month in which you can book a flight from Atlantic City to Saint Thomas Island (average of $433). Flying from Atlantic City to Saint Thomas Island in June is currently the most expensive (average of $649). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Saint Thomas Island

See what other customers who have flown with Spirit Airlines from Atlantic City to Saint Thomas Island have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Spirit Airlines

6.3

Okay

8,048 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

LAS - DTW

Was the most uncomfortable seat I have ever sat in on an airplane

Spirit Airlines

6.3

Okay

8,048 reviews

Spirit Airlines

6.3

Okay

8,048 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jul 2025

LAS - DTW

Was the most uncomfortable seat I have ever sat in on an airplane

Related info for your journey

What is the cheapest airline to fly from Atlantic City to Saint Thomas Island round-trip?
Cheapflights users have booked flights from Atlantic City to Saint Thomas Island round-trip from $234.
Can I find deals for flights from Atlantic City to Saint Thomas Island that include hotel bookings?
Yes. In addition to deals on Atlantic City to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlantic City to Saint Thomas Island?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlantic City to Saint Thomas Island.
Can I find deals for business class flights from Atlantic City to Saint Thomas Island?
Yes. Cheapflights offers flight deals from Atlantic City to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Atlantic City to Saint Thomas Island?
Currently, September is the cheapest month in which you can book a flight from Atlantic City to Saint Thomas Island (average of $433). Flying from Atlantic City to Saint Thomas Island in June is currently the most expensive (average of $649). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

St. John

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Atlantic City to Saint Thomas Island

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$173	Average$327	FlexibilityNo cancel fee	On-time65%

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$140+ Cheap flights from Atlantic City (ACY) to Saint Thomas Island (STT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlantic City to Saint Thomas Island with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Atlantic City to Saint Thomas Island

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Atlantic City to Saint Thomas Island

Cheapest flights from Atlantic City to Saint Thomas IslandExplore the most affordable flight options available from Atlantic City to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Atlantic City to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlantic City to Saint Thomas Island that are best for you.

Best time to book a flight from Atlantic City to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Atlantic City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Atlantic City to Saint Thomas Island

What is the cheapest month to book a flight from Atlantic City to Saint Thomas Island?

Reviews of airlines servicing Saint Thomas Island

See what other customers who have flown with Spirit Airlines from Atlantic City to Saint Thomas Island have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Atlantic City to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Atlantic City to Saint Thomas Island round-trip?

Can I find deals for flights from Atlantic City to Saint Thomas Island that include hotel bookings?

How can I find direct flights from Atlantic City to Saint Thomas Island?

Can I find deals for business class flights from Atlantic City to Saint Thomas Island?

What is the cheapest month to book a flight from Atlantic City to Saint Thomas Island?

Traveling to a place near Saint Thomas Island?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Atlantic City to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Atlantic City to Saint Thomas Island

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Travel Smart

Cheapest flights from Atlantic City to Saint Thomas Island
Explore the most affordable flight options available from Atlantic City to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.