A coastal landscape with lush green hills, clear turquoise waters, and distant islands.

$235 Cheap Flights from Chattanooga (CHA) to St. Thomas (STT)

View $235 flight on Sun, Sep 6, 2026Opens in a new window

Popular airlines from Chattanooga Metropolitan Airport (CHA) to Cyril E. King Airport (STT)

Cheap Flights from Chattanooga to St. Thomas (CHA-STT)

Prices were available within the past 7 days and start at $235 for one-way flights and $418 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Jan 4 - Wed, Jan 13
CHA
Chattanooga
STT
St. Thomas
$418 Roundtrip, found 1 day ago
$418
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jan 4 from Chattanooga to St. Thomas, returning Wed, Jan 13, priced at $418 found 1 day ago
Delta
Thu, May 6 - Tue, May 11
CHA
Chattanooga
STT
St. Thomas
$453 Roundtrip, found 2 days ago
$453
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, May 6 from Chattanooga to St. Thomas, returning Tue, May 11, priced at $453 found 2 days ago
American Airlines
Sun, May 23 - Fri, May 28
CHA
Chattanooga
STT
St. Thomas
$462 Roundtrip, found 6 days ago
$462
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, May 23 from Chattanooga to St. Thomas, returning Fri, May 28, priced at $462 found 6 days ago
American Airlines
Sat, Aug 22 - Sat, Aug 29
CHA
Chattanooga
STT
St. Thomas
$468 Roundtrip, found 6 days ago
$468
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 22 from Chattanooga to St. Thomas, returning Sat, Aug 29, priced at $468 found 6 days ago
American Airlines
Mon, Mar 1 - Mon, Mar 8
CHA
Chattanooga
STT
St. Thomas
$484 Roundtrip, found 2 days ago
$484
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Mar 1 from Chattanooga to St. Thomas, returning Mon, Mar 8, priced at $484 found 2 days ago
American Airlines
Mon, Mar 1 - Mon, Mar 8
CHA
Chattanooga
STT
St. Thomas
$500 Roundtrip, found 2 days ago
$500
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Mar 1 from Chattanooga to St. Thomas, returning Mon, Mar 8, priced at $500 found 2 days ago
American Airlines
Mon, Aug 31 - Fri, Sep 4
CHA
Chattanooga
STT
St. Thomas
$507 Roundtrip, found 18 hours ago
$507
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Mon, Aug 31 from Chattanooga to St. Thomas, returning Fri, Sep 4, priced at $507 found 18 hours ago
American Airlines
Mon, Mar 1 - Mon, Mar 8
CHA
Chattanooga
STT
St. Thomas
$519 Roundtrip, found 2 days ago
$519
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Mar 1 from Chattanooga to St. Thomas, returning Mon, Mar 8, priced at $519 found 2 days ago
Delta
Mon, Jan 4 - Wed, Jan 13
CHA
Chattanooga
STT
St. Thomas
$524 Roundtrip, found 1 day ago
$524
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jan 4 from Chattanooga to St. Thomas, returning Wed, Jan 13, priced at $524 found 1 day ago
United
Mon, Jan 4 - Wed, Jan 13
CHA
Chattanooga
STT
St. Thomas
$965 Roundtrip, found 1 day ago
$965
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jan 4 from Chattanooga to St. Thomas, returning Wed, Jan 13, priced at $965 found 1 day ago

Alternative airports near St. Thomas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cyril E. King STT. Cheapest option available. Flights from $1,182
STT
Cyril E. King
Cheapest
Flights from $1,182

Frequently asked questions

How much does a flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King) cost?
You can find cheap one-way flights from $235 and cheap return flights from $418 Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King) with Expedia. One-way flights usually range from $318 to $1490, and return flights typically cost between $651 and $3341. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King)?
The cheapest month to fly from CHA to STT is January when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King)?
Enter CHA to STT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King)?
Delta is one of the cheapest airlines offering connecting flights from Chattanooga Metropolitan (CHA) to Cyril E. King (STT), with round-trip tickets starting from around $559 with a layover in Hartsfield-Jackson Atlanta Intl. (ATL). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King)?
To find a cheap flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King)?
The earliest flight from Chattanooga (CHA) to St. Thomas (STT) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service is active in February and March, giving you a great opportunity to enjoy the beautiful Caribbean early in the day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King)?
The most popular departure times for flights from Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King) are in the early morning, from 6am to 9am. About 52% of passengers prefer this time window. Many major carriers, including American Airlines and Delta Air Lines, offer flights during this window. This timing works well because it allows you to arrive in St. Thomas early in the day, ready to enjoy the island.
How long does it take to fly from Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King)?
Flying from CHA to STT with a connection usually takes about 8 hours 30 minutes, traveling roughly 1,694 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King)?
First class seats are offered on the CHA to STT route with Delta Air Lines and United Airlines.
How do I earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King) flight with Expedia?
It's easy to earn miles on a Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for St. Thomas from Chattanooga Metropolitan (CHA)?
If you're planning to travel to St. Thomas from Chattanooga Metropolitan (CHA), you can fly into Cyril E. King (STT) Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW) before reaching St. Thomas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King) at the last minute?
Typically, booking a last minute flight from Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King) flight and hotel package?
Securing a Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King) St Thomas Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities 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 Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King)?
If you booked your Chattanooga, TN (CHA-Chattanooga Metropolitan) to St. Thomas (STT-Cyril E. King) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Chattanooga Metropolitan
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, United
Roundtrip price
$418
Distance
1693 mi

Book with confidence

Chattanooga to St. Thomas Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Chattanooga 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 Chattanooga 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 Chattanooga to St. Thomas in 2026. You can also book with separate airlines for your outbound and return journeys, from $235 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 Chattanooga 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 Chattanooga 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.

 

Chattanooga to St. Thomas Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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