In terms of precipitation, rainfall in Chattanooga ranges from 3.3 - 5.0 inches per month. March is typically the wettest month, when rainfall can reach 5.0 in. October is typically the driest time to visit Chattanooga when rainfall is around 3.3 in.

If weather is an important factor for your trip to Chattanooga, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest time of day to fly from STT to CHA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Saint Thomas Island to Chattanooga as you normally would.

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

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

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

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

$428+ Cheap Flights from Saint Thomas Island to Chattanooga

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Saint Thomas Island to Chattanooga with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Saint Thomas Island to Chattanooga

One-way

One-way flights from Saint Thomas Island to Chattanooga
Search for one-way flight options from Saint Thomas Island to Chattanooga. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.

Wed 10/141:48 pm -

2 stops18h 46m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$428

Wed 10/142:47 pm -

1 stop8h 52m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/20

$597

Cheapflights Fare Finder

Use the filters below to find and compare flights from Saint Thomas Island to Chattanooga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint Thomas IslandChattanooga

STT Saint Thomas Island Cyril E King - CHA Chattanooga Lovell Field

STTCHA

Saint Thomas Island Cyril E King

Wed 10/14

1:48 pm-8:34 am

2 stops18h 46m

Chattanooga Lovell Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$428

Quickest round-trip

Saint Thomas IslandChattanooga

STT Saint Thomas Island Cyril E King - CHA Chattanooga Lovell Field

STTCHA

Saint Thomas Island Cyril E King

Wed 10/14

2:47 pm-11:39 pm

1 stop8h 52m

Chattanooga Lovell Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/20

Sorted by cheapest first

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

Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Saint Thomas Island with our price prediction graph.

STT-CHA

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.

Related info for your journey

Can I find deals for flights from Saint Thomas Island to Chattanooga that include hotel bookings?
Yes. In addition to deals on Saint Thomas Island to Chattanooga flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Saint Thomas Island to Chattanooga?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to Chattanooga.
Can I find deals for business class flights from Saint Thomas Island to Chattanooga?
Yes. Cheapflights offers flight deals from Saint Thomas Island to Chattanooga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Trenton

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Chattanooga flight routes

Complete your trip

Flights by cabin class

Other flight options

Other flights from Saint Thomas Island

Popular flights

Alternative routes for Saint Thomas Island to Chattanooga

Saint Thomas Island to Nashville flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Saint Thomas Island to Chattanooga with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Saint Thomas Island to Chattanooga

One-way flights from Saint Thomas Island to Chattanooga
Search for one-way flight options from Saint Thomas Island to Chattanooga. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.

Search for one-way flight options from Saint Thomas Island to Chattanooga. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Saint Thomas Island to Chattanooga that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Saint Thomas Island with our price prediction graph.

Related info for your journey

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

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

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

Traveling to a place near Chattanooga?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Saint Thomas Island to Chattanooga

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Chattanooga

Explore flights to Chattanooga departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.

Complete your trip

Complete your trip to Chattanooga by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Saint Thomas Island to Chattanooga by cabin class

Find flights from Saint Thomas Island to Chattanooga, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Saint Thomas Island and Chattanooga flights

Browse other Saint Thomas Island and Chattanooga flight options. Last updated on September 22, 2026.

Other flights from Saint Thomas Island

Browse through other flights departing from Saint Thomas Island. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

$428+ Cheap flights from Saint Thomas Island (STT) to Chattanooga (CHA)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Saint Thomas Island to Chattanooga with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Saint Thomas Island to Chattanooga

One-way flights from Saint Thomas Island to ChattanoogaSearch for one-way flight options from Saint Thomas Island to Chattanooga. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.

Search for one-way flight options from Saint Thomas Island to Chattanooga. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Saint Thomas Island to Chattanooga that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Chattanooga from Saint Thomas Island with our price prediction graph.

Related info for your journey

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

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

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

Traveling to a place near Chattanooga?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Saint Thomas Island to Chattanooga

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Chattanooga

Explore flights to Chattanooga departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.

Complete your trip

Complete your trip to Chattanooga by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Saint Thomas Island to Chattanooga by cabin class

Find flights from Saint Thomas Island to Chattanooga, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Saint Thomas Island and Chattanooga flights

Browse other Saint Thomas Island and Chattanooga flight options. Last updated on September 22, 2026.

Other flights from Saint Thomas Island

Browse through other flights departing from Saint Thomas Island. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

One-way flights from Saint Thomas Island to Chattanooga
Search for one-way flight options from Saint Thomas Island to Chattanooga. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.