$89 Cheap Flights from Atlanta (ATL) to St. Thomas (STT)

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Cyril E. King Airport (STT)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Atlanta to St. Thomas (ATL-STT)

Prices were available within the past 7 days and start at $89 for one-way flights and $220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Spirit Airlines
Frontier Airlines
JetBlue Airways
Delta
American Airlines

Find the cheapest month to fly from Atlanta (ATL) to St. Thomas (STT)

April is typically the cheapest month to fly

From $147 - $594 per traveler.

Graph displaying average flight prices per month

Flights from Atlanta (ATL) to St. Thomas (STT)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$220
Distance
1601 mi
Average flight time
3 hours 40 mins

Atlanta to St. Thomas Flights

The cheapest times to fly from Atlanta 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 Atlanta to St. Thomas are during the month of July. You can find some of the cheapest flights from Atlanta to St. Thomas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Atlanta to St. Thomas

Sunday is one of the best days to book for cheap flights from Atlanta 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 Atlanta 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 Atlanta to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 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 Atlanta 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 Atlanta 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.

 

Frequently asked questions

How much does a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT) cost?
Find cheap return flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT) starting at $472. Book your seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Delta flight leaving ATL on July 20 2025 and touching down at STT. The price was last updated on July 10 2025 and has not changed since.
What is the cheapest month to fly from ATL to STT?
The cheapest flights from ATL to STT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT)?
You can travel nonstop from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT) on a Delta Air Lines flight.
What is the cheapest airline that flies from ATL to STT?
With tickets starting at $279 for a one-way flight from ATL to STT, Delta is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ATL on September 2 2025. Prices were last updated on July 10 2025 and have not changed since.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT)?
When departing from Hartsfield-Jackson Atlanta Intl. Airport (ATL), you can pick from an average of 2 daily nonstop flights to Cyril E. King Airport (STT).
What are the most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT)?
The 11 AM departures from ATL to STT are the most sought after. They can also be more expensive. If you're hoping to save money, choose a less crowded time to fly.
What day of the week has the most flights from ATL to STT?
If you depart on a Saturday, you'll get the widest range of choices for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT).
What is the earliest flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT)?
The first flight of the day out of Hartsfield-Jackson Atlanta Intl. Airport (ATL) is at around 8:10AM UTC-5. Hop on this flight and you'll land at Cyril E. King Airport (STT) at approximately 12:43PM UTC-4. The total time in the air is 3h 33m.
How long does it take to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT)?
It takes roughly 3 hours and 33 minutes to travel the 1,600 mi from ATL to STT.
What airline has the least delays from ATL to STT?
Consider booking with Delta Air Lines if you'd like to fly straight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT) without any interruptions. This carrier has the strongest track record for punctuality, with an on-time performance of 86%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT)?
To land at Cyril E. King Airport (STT) without delays, pick a flight that leaves Hartsfield-Jackson Atlanta Intl. Airport (ATL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for St. Thomas from Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Board a direct flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to St. Thomas and arrive at Cyril E. King Airport (STT). Another arrival point to this city is Henry E. Rohlsen Airport (STX).
Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT) last-minute?
Holding off until right before your break to book a ticket from ATL to STT often results in higher prices. Although you may find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for a better chance of landing a bargain.
Is it cheaper to book an ATL to STT flight and hotel package?
Booking an ATL to STT flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT)?
Typically, you can modify or cancel your ATL to STT flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want more details, go to our Customer Service portal.
*Available to One Key members.