$197 Cheap Flights from St. Thomas (STT) to Chattanooga (CHA)

View $197 flight on Fri, May 1, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $197 for one-way flights and $390 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, May 1 - Thu, May 14
STT
St. Thomas
CHA
Chattanooga
$390 Roundtrip, found 7 hours ago
$390
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, May 1 from St. Thomas to Chattanooga, returning Thu, May 14, priced at $390 found 7 hours ago
United
Fri, May 1 - Thu, May 14
STT
St. Thomas
CHA
Chattanooga
$390 Roundtrip, found 7 hours ago
$390
Roundtrip
found 7 hours ago
Select United flight, departing Fri, May 1 from St. Thomas to Chattanooga, returning Thu, May 14, priced at $390 found 7 hours ago
American Airlines
Fri, May 1 - Thu, May 14
STT
St. Thomas
CHA
Chattanooga
$435 Roundtrip, found 7 hours ago
$435
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, May 1 from St. Thomas to Chattanooga, returning Thu, May 14, priced at $435 found 7 hours ago
United
Fri, May 1 - Thu, May 14
STT
St. Thomas
CHA
Chattanooga
$441 Roundtrip, found 7 hours ago
$441
Roundtrip
found 7 hours ago
Select United flight, departing Fri, May 1 from St. Thomas to Chattanooga, returning Thu, May 14, priced at $441 found 7 hours ago
American Airlines
Fri, May 1 - Thu, May 14
STT
St. Thomas
CHA
Chattanooga
$454 Roundtrip, found 7 hours ago
$454
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, May 1 from St. Thomas to Chattanooga, returning Thu, May 14, priced at $454 found 7 hours ago
United
Fri, May 1 - Thu, May 14
STT
St. Thomas
CHA
Chattanooga
$480 Roundtrip, found 7 hours ago
$480
Roundtrip
found 7 hours ago
Select United flight, departing Fri, May 1 from St. Thomas to Chattanooga, returning Thu, May 14, priced at $480 found 7 hours ago
American Airlines
Fri, May 1 - Thu, May 14
STT
St. Thomas
CHA
Chattanooga
$499 Roundtrip, found 7 hours ago
$499
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, May 1 from St. Thomas to Chattanooga, returning Thu, May 14, priced at $499 found 7 hours ago
American Airlines
Fri, May 1 - Thu, May 14
STT
St. Thomas
CHA
Chattanooga
$500 Roundtrip, found 7 hours ago
$500
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, May 1 from St. Thomas to Chattanooga, returning Thu, May 14, priced at $500 found 7 hours ago
American Airlines
Fri, May 1 - Thu, May 14
STT
St. Thomas
CHA
Chattanooga
$501 Roundtrip, found 7 hours ago
$501
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Fri, May 1 from St. Thomas to Chattanooga, returning Thu, May 14, priced at $501 found 7 hours ago
Delta
Fri, May 1 - Thu, May 14
STT
St. Thomas
CHA
Chattanooga
$691 Roundtrip, found 7 hours ago
$691
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, May 1 from St. Thomas to Chattanooga, returning Thu, May 14, priced at $691 found 7 hours ago

Frequently asked questions

How much does a flight from St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan) cost?
You can find cheap one-way flights from $197 and cheap return flights from $390 St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan) with Expedia. One-way flights usually range from $326 to $1848. 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 St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan) 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 St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The cheapest month to fly from STT to CHA is May 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 St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
Enter STT to CHA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
American Airlines, Delta and United are just some of the carriers that fly from St. Thomas (STT) to Chattanooga, TN (CHA). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. 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 St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
To find a cheap flight from St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan), 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 St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
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 St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The earliest flight from St. Thomas (STT) to Chattanooga (CHA) typically departs at 11:25 AM, operated by American Airlines. This is a seasonal service active in July, making it a great option for summer travel. An early departure like this allows you to arrive in Chattanooga with plenty of time to explore the city. 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 St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
The most popular departure times for flights from Cyril E. King (STT) to Chattanooga Metropolitan (CHA) are in the early afternoon, from 12pm to 3pm. About 66% of passengers prefer this time window. Many major carriers, including American Airlines, Delta and United Airlines, offer flights during this window. This timing works well because it allows you to enjoy your morning in St. Thomas before heading to Chattanooga.
How long does it take to fly from St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
A flight from STT to CHA with a layover takes around 9 hours, with the route covering approximately 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 St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
First class seats are offered on the STT to CHA route with Delta Air Lines and United Airlines.
How do I earn miles on a St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight with Expedia?
It's easy to earn miles on a St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan) 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 Chattanooga from Cyril E. King (STT)?
If you're planning to travel to Chattanooga from Cyril E. King (STT), you can fly into Chattanooga Metropolitan (CHA) Some flights may connect through major hubs like Washington Dulles Intl. (IAD), Miami Intl. (MIA), Luis Munoz Marin Intl. (SJU) before reaching Chattanooga. 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 St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan) at the last minute?
Typically, booking a last minute flight from St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan) 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 St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan) flight and hotel package?
Securing a St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan) Chattanooga 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 St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan)?
If you booked your St. Thomas (STT-Cyril E. King) to Chattanooga, TN (CHA-Chattanooga Metropolitan) 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
Cyril E. King
Destination airport
Chattanooga Metropolitan
Airlines serving
American Airlines, Delta, United
Roundtrip price
$390
Distance
1693 mi

Book with confidence

St. Thomas to Chattanooga Flights

The cheapest times to fly from St. Thomas to Chattanooga

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

 

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

Sunday is one of the best days to book for cheap flights from St. Thomas to Chattanooga: 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 St. Thomas to Chattanooga

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 St. Thomas to Chattanooga in 2026. You can also book with separate airlines for your outbound and return journeys, from $197 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 St. Thomas to Chattanooga 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 St. Thomas to Chattanooga 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.

 

St. Thomas to Chattanooga Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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