$257 Cheap United flights Atlanta (ATL) to St. Thomas (STT)

View $257 flight on Wed, Apr 8, 2026Opens in a new window

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$257 Cheap United flights Atlanta (ATL) to St. Thomas (STT)

Prices were available within the past 7 days and start at $257 for one-way flights and $481 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Nov 16 - Wed, Nov 19
ATL
Atlanta
STT
St. Thomas
$481 Roundtrip, found 5 hours ago
$481
Roundtrip
found 5 hours ago
Select United flight, departing Sun, Nov 16 from Atlanta to St. Thomas, returning Wed, Nov 19, priced at $481 found 5 hours ago
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
Popular airline
Delta
Distance
1601 mi
Average flight time
3 hours 39 mins

Frequently asked questions

How much is a United Airlines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT)?
Landing cheap one-way United Airlines flights from ATL to STT from $257 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $481 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ATL to STT with United Airlines?
September is one of the least expensive months to fly to St. Thomas with United Airlines. You could also find fantastic deals on one-way and round-trip fares in October.
What is the cheapest time to book flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT) with United Airlines?
Look for United Airlines flights from ATL to STT about one month before you want to go. The cheapest time to reserve an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of ticket type or itinerary, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT)?
Select our "Nonstop" filter when searching for direct United Airlines flights from ATL to STT. It's also a great way to compare other carriers servicing the same nonstop trip.
What is the earliest United Airlines flight from ATL to STT?
Browse United Airlines's earliest flights from ATL to STT by checking the "Morning" and "Early Morning" filters. Not only will you get to your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in St. Thomas?
Catch a United Airlines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to St. Thomas, and you'll probably arrive at Cyril E. King Airport (STT). This is the airline's primary hub here.
Why fly with United Airlines from ATL to STT?
Journey from ATL to STT with United Airlines and enjoy a range of perks starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you could also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cyril E. King Airport (STT)?
It's usually possible to modify or cancel your flight, although there may be additional fees if you made your booking more than 24 hours ago. Need flexible options? Make use of our "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you need to adjust your plans. To modify your itinerary, head to "Trips," select your flight and click on "Manage Booking" for more information.

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