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Saint Thomas Island

$539+ Cheap flights from Chattanooga (CHA) to Saint Thomas Island (STT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — STT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Chattanooga to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) to Saint Thomas Island (STT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$539
(Delta)

Popular in

April

Cheapest in

October

Average price

$534
From Chattanooga Lovell Field to Saint Thomas Island Cyril E King
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Highest demand for flights based on searches. 23% potential increase in price ($240 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Chattanooga to Saint Thomas Island

Cheapest flights from Chattanooga to Saint Thomas Island
Explore the most affordable flight options available from Chattanooga to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/125:00 amCHA - STT
1 stop5h 50mAmerican Airlines
Fri 10/175:20 pmSTT - CHA
2 stops17h 32mAmerican Airlines
Deal found 9/10$549

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chattanooga to Saint Thomas Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Chattanooga to Saint Thomas Island that are best for you.

Fly from

Chattanooga

Fly to

Saint Thomas Island

Route

Depart

Return

Price

ChattanoogaSaint Thomas Island

CHA - STT

CHASTT

Chattanooga Lovell Field

Tue 3/10

5:30 am-11:50 am

1 stop6h 20m

Saint Thomas Island Cyril E King

Wed 3/11

1:00 pm-6:52 pm

1 stop5h 52m

$539

ChattanoogaSaint Thomas Island

CHA - STT

CHASTT

Chattanooga Lovell Field

Sun 10/12

5:00 am-10:50 am

1 stop5h 50m

Saint Thomas Island Cyril E King

Fri 10/17

5:20 pm-10:52 am

2 stops17h 32m

$549

ChattanoogaSaint Thomas Island

CHA - STT

CHASTT

Chattanooga Lovell Field

Tue 3/10

8:22 pm-10:45 am

1 stop14h 23m

Saint Thomas Island Cyril E King

Wed 3/11

3:30 pm-11:12 am

2 stops19h 42m

$649

ChattanoogaSaint Thomas Island

CHA - STT

CHASTT

Chattanooga Lovell Field

Thu 2/12

5:12 am-3:30 pm

1 stop9h 18m

Saint Thomas Island Cyril E King

Mon 2/16

6:40 pm-11:35 am

2 stops17h 55m

$745

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Chattanooga to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Chattanooga with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chattanooga to Saint Thomas Island

What is the cheapest month to book a flight from Chattanooga to Saint Thomas Island?

Currently, September is the cheapest month in which you can book a flight from Chattanooga to Saint Thomas Island (average of $433). Flying from Chattanooga to Saint Thomas Island in June is currently the most expensive (average of $645). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Saint Thomas Island

Get insights into the airlines that provide service to Saint Thomas Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Thomas Island. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Chattanooga to Saint Thomas Island to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Chattanooga to Saint Thomas Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chattanooga to Saint Thomas Island?

    Delta and American Airlines can get you from Chattanooga to Saint Thomas Island in just under 5h 50m. Your travel time can differ by up to 30m. Airlines will cover a distance of 1692 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chattanooga to Saint Thomas Island round-trip?

    Currently priced at $435, Delta will fly you from Chattanooga to Saint Thomas Island and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $459. These flights start at 43% lower than the current average price 3 months from now.

  • Can I find deals for flights from Chattanooga to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Chattanooga to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chattanooga to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chattanooga to Saint Thomas Island.

  • Can I find deals for business class flights from Chattanooga to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Chattanooga to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chattanooga to Saint Thomas Island?

    Currently, September is the cheapest month in which you can book a flight from Chattanooga to Saint Thomas Island (average of $433). Flying from Chattanooga to Saint Thomas Island in June is currently the most expensive (average of $645). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

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Top 2 airlines flying from Chattanooga to Saint Thomas Island

Discover the top 2 airlines that operate flights from Chattanooga to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$435Average$765FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$459Average$561FlexibilityNo cancel feeOn-time71%

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