$278 Cheap Flights from Chattanooga (CHA) to St. Thomas (STT)

View $278 flight on Tue, Dec 30, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $278 for one-way flights and $479 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Aug 26 - Mon, Aug 31
CHA
Chattanooga
STT
St. Thomas
$479 Roundtrip, found 13 hours ago
$479
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, Aug 26 from Chattanooga to St. Thomas, returning Mon, Aug 31, priced at $479 found 13 hours ago
Delta
Thu, Jan 22 - Wed, Feb 4
CHA
Chattanooga
STT
St. Thomas
$504 Roundtrip, found 18 hours ago
$504
Roundtrip
found 18 hours ago
Select Delta flight, departing Thu, Jan 22 from Chattanooga to St. Thomas, returning Wed, Feb 4, priced at $504 found 18 hours ago
Delta
Tue, Jan 20 - Thu, Feb 5
CHA
Chattanooga
STT
St. Thomas
$509 Roundtrip, found 18 hours ago
$509
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Jan 20 from Chattanooga to St. Thomas, returning Thu, Feb 5, priced at $509 found 18 hours ago
American Airlines
Thu, Mar 26 - Tue, Mar 31
CHA
Chattanooga
STT
St. Thomas
$519 Roundtrip, found 10 hours ago
$519
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Mar 26 from Chattanooga to St. Thomas, returning Tue, Mar 31, priced at $519 found 10 hours ago
Delta
Thu, Jan 8 - Mon, Jan 26
CHA
Chattanooga
STT
St. Thomas
$529 Roundtrip, found 18 hours ago
$529
Roundtrip
found 18 hours ago
Select Delta flight, departing Thu, Jan 8 from Chattanooga to St. Thomas, returning Mon, Jan 26, priced at $529 found 18 hours ago
Delta
Thu, Mar 26 - Tue, Mar 31
CHA
Chattanooga
STT
St. Thomas
$534 Roundtrip, found 10 hours ago
$534
Roundtrip
found 10 hours ago
Select Delta flight, departing Thu, Mar 26 from Chattanooga to St. Thomas, returning Tue, Mar 31, priced at $534 found 10 hours ago
Delta
Mon, Jan 26 - Thu, Feb 12
CHA
Chattanooga
STT
St. Thomas
$539 Roundtrip, found 18 hours ago
$539
Roundtrip
found 18 hours ago
Select Delta flight, departing Mon, Jan 26 from Chattanooga to St. Thomas, returning Thu, Feb 12, priced at $539 found 18 hours ago
American Airlines
Sun, Feb 8 - Sat, Feb 14
CHA
Chattanooga
STT
St. Thomas
$544 Roundtrip, found 9 hours ago
$544
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sun, Feb 8 from Chattanooga to St. Thomas, returning Sat, Feb 14, priced at $544 found 9 hours ago
American Airlines
Thu, Mar 26 - Tue, Mar 31
CHA
Chattanooga
STT
St. Thomas
$559 Roundtrip, found 10 hours ago
$559
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Mar 26 from Chattanooga to St. Thomas, returning Tue, Mar 31, priced at $559 found 10 hours ago
United
Sat, Dec 6 - Tue, Dec 23
CHA
Chattanooga
STT
St. Thomas
$570 Roundtrip, found 5 days ago
$570
Roundtrip
found 5 days ago
Select United flight, departing Sat, Dec 6 from Chattanooga to St. Thomas, returning Tue, Dec 23, priced at $570 found 5 days 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 $749
STT
Cyril E. King
Cheapest
Flights from $749

Frequently asked questions

How much does a flight from Chattanooga Metropolitan Airport (CHA) to Cyril E. King Airport (STT) cost?
Snag a cheap one-way flight from $278 or cheap return flight from $479 from Chattanooga Metropolitan Airport (CHA) to Cyril E. King Airport (STT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Chattanooga Metropolitan Airport (CHA) to Cyril E. King Airport (STT)?
Traveling in August is a good way to save, as it's the cheapest month for flights between CHA and STT. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Chattanooga Metropolitan Airport (CHA) to Cyril E. King Airport (STT)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CHA to STT flight.
How many flights per day from Chattanooga Metropolitan Airport (CHA) to Cyril E. King Airport (STT)?
Nonstop flights from Chattanooga Metropolitan Airport (CHA) to Cyril E. King Airport (STT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CHA to STT?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Chattanooga Metropolitan Airport (CHA) to Cyril E. King Airport (STT)?
To reach Cyril E. King Airport (STT) on schedule, opt for a flight that leaves from Chattanooga Metropolitan Airport (CHA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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.
Is it cheaper to buy a plane ticket from Chattanooga Metropolitan Airport (CHA) to Cyril E. King Airport (STT) last-minute?
Last-minute fares from CHA to STT are generally more expensive. For the cheapest rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel dates, you may score a cheap fare right before your journey.
Is it cheaper to book a CHA to STT flight and hotel package?
Opting for a CHA to STT flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chattanooga Metropolitan Airport (CHA) to Cyril E. King Airport (STT)?
If you reserved your CHA to STT flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Chattanooga Metropolitan
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, United
Roundtrip price
$479
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 August. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $278 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

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*Available to One Key members.