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Saint Thomas Island

$314+ Cheap flights from Knoxville (TYS) to Saint Thomas Island (STT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — STT
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap flight deals from Knoxville to Saint Thomas Island

Cheapest flights from Knoxville to Saint Thomas Island
Explore the most affordable flight options available from Knoxville to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2026.

This American Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 8/135:15 am
TYS
-
STT
2 stops10h 37m
American Airlines
Thu 8/204:42 pm
STT
-
TYS
1 stop7h 09m
American Airlines
Deal found 7/13$433
This American Airlines deal was found by Cheapflights users on 7/18. 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.
Sat 10/36:06 pm
TYS
-
STT
2 stops18h 45m
American Airlines
Sat 10/103:46 pm
STT
-
TYS
2 stops20h 42m
American Airlines
Deal found 7/18$453
This American Airlines deal was found by Cheapflights users on 7/15. 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 10/44:51 pm
TYS
-
STT
2 stops20h 07m
American Airlines
Thu 10/81:48 pm
STT
-
TYS
2 stops18h 44m
American Airlines
Deal found 7/15$482
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Sat 12/58:13 pm
TYS
-
STT
2 stops16h 39m
American Airlines
Sat 12/126:17 pm
STT
-
TYS
1 stop6h 40m
American Airlines
Deal found 7/14$489
This American Airlines deal was found by Cheapflights users on 7/14. 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.
Sat 8/157:25 pm
TYS
-
STT
2 stops17h 28m
American Airlines
Sat 8/224:42 pm
STT
-
TYS
1 stop7h 09m
American Airlines
Deal found 7/14$512
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Tue 10/139:00 am
TYS
-
STT
1 stop5h 55m
American Airlines
Sun 10/181:48 pm
STT
-
TYS
1 stop9h 36m
American Airlines
Deal found 7/15$556

Find flight deals from Knoxville to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) 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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$453
(American Airlines)

One-way from

$314
(American Airlines)

Popular in

October

Cheapest in

January

Average price

$555
Provider with most accurate pricing for Knoxville McGhee Tyson-Saint Thomas Island Cyril E King flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Saint Thomas Island Cyril E King flights.
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From Knoxville McGhee Tyson to Saint Thomas Island Cyril E King
Search Deals
One-way flight from Knoxville McGhee Tyson to Saint Thomas Island Cyril E King
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville 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 July 18, 2026.
Use the filters below to find and compare flights from Knoxville to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Thu 8/13

6:06 am-3:52 pm

1 stop9h 46m

Saint Thomas Island Cyril E King

Thu 8/20

4:42 pm-11:51 pm

1 stop7h 09m

$433

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Sat 10/3

6:06 pm-12:51 pm

2 stops18h 45m

Saint Thomas Island Cyril E King

Sat 10/10

3:46 pm-12:28 pm

2 stops20h 42m

$453

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Sun 1/10

6:20 am-3:56 pm

1 stop8h 36m

Saint Thomas Island Cyril E King

Sun 1/17

6:39 pm-9:42 am

2 stops16h 03m

$453

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Sat 12/5

8:13 pm-1:52 pm

2 stops16h 39m

Saint Thomas Island Cyril E King

Sat 12/12

6:17 pm-11:57 pm

1 stop6h 40m

$508

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Sat 8/15

7:25 pm-12:53 pm

2 stops17h 28m

Saint Thomas Island Cyril E King

Sat 8/22

4:42 pm-11:51 pm

1 stop7h 09m

$512
Quickest round-trip

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Tue 10/13

9:00 am-2:55 pm

1 stop5h 55m

Saint Thomas Island Cyril E King

Sun 10/18

1:48 pm-11:24 pm

1 stop9h 36m

$556
Cheapest one-way

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Sun 11/29

5:51 pm-12:07 pm

2 stops17h 16m

$314
Quickest one-way

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Sun 11/29

5:45 am-1:56 pm

1 stop7h 11m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Sorted by cheapest first

Compare providers for flights from Knoxville to Saint Thomas Island

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Saint Thomas Island in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Saint Thomas Island flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Saint Thomas Island flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Saint Thomas Island flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Knoxville 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 Knoxville to Saint Thomas Island

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

Currently, January is the cheapest month in which you can book a flight from Knoxville to Saint Thomas Island (average of $550). Flying from Knoxville to Saint Thomas Island in October is currently the most expensive (average of $1,185). 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.

How much does it cost to fly round-trip from Knoxville to Saint Thomas Island?

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 July 18, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Knoxville to Saint Thomas Island by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,478 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,478 reviews
Delta
7.8
Good
8,478 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,006 reviews
Delta
7.8
Good
8,478 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,828 reviews
Delta
7.8
Good
8,478 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Knoxville 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 Knoxville to Saint Thomas Island?

    Departing from Knoxville to Saint Thomas Island will take you 9h 46m. Airlines will cover a distance of 1674 mi.

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

    Cheapflights users have booked flights from Knoxville to Saint Thomas Island round-trip from $216. Other airlines that can offer you cheap pricing are American Airlines, from $500, and United Airlines, from $599. Delta is priced at 71% lower than the current average price of a flight leaving 3 months from now.

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

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

  • How can I find direct flights from Knoxville 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 Knoxville to Saint Thomas Island.

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

    Yes. Cheapflights offers flight deals from Knoxville 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 Knoxville to Saint Thomas Island?

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Saint Thomas Island (average of $550). Flying from Knoxville to Saint Thomas Island in October is currently the most expensive (average of $1,185). 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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Alternative routes for Knoxville to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Saint Thomas Island flights
Memphis to Saint Thomas Island flights
Blountville to Saint Thomas Island flights

Top 3 airlines flying from Knoxville to Saint Thomas Island

Discover the top 3 airlines that operate flights from Knoxville 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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$755FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$500Average$698FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$599Average$889FlexibilityNo cancel feeOn-time69%

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