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Cheap flights from Knoxville to Saint Thomas Island from $290

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Saint Thomas Island departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Knoxville to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:36 pm - 4:34 pm
TYS
-
STT
17h 58m
1 stop
Multiple Airlines Logo
4:40 pm - 11:01 am
STT
-
TYS
18h 21m
1 stop
$290Multiple Airlines
Mon, Mar 2 - Sun, Mar 8
Multiple Airlines Logo
9:36 pm - 4:34 pm
TYS
-
STT
17h 58m
1 stop
Multiple Airlines Logo
4:40 pm - 11:01 am
STT
-
TYS
18h 21m
1 stop
$291Multiple Airlines
Mon, Mar 2 - Sun, Mar 8
Multiple Airlines Logo
2:54 pm - 2:31 pm
TYS
-
STT
22h 37m
1 stop
Multiple Airlines Logo
3:36 pm - 8:50 pm
STT
-
TYS
30h 14m
1 stop
$306Multiple Airlines
Sat, Feb 28 - Sat, Mar 7
Multiple Airlines Logo
9:36 pm - 2:31 pm
TYS
-
STT
15h 55m
2 stops
Multiple Airlines Logo
4:40 pm - 11:01 am
STT
-
TYS
18h 21m
1 stop
$318Multiple Airlines
Mon, Mar 2 - Sun, Mar 8
Multiple Airlines Logo
9:36 pm - 2:31 pm
TYS
-
STT
15h 55m
2 stops
Multiple Airlines Logo
4:40 pm - 11:01 am
STT
-
TYS
18h 21m
1 stop
$319Multiple Airlines
Mon, Mar 2 - Sun, Mar 8
Multiple Airlines Logo
2:54 pm - 2:31 pm
TYS
-
STT
22h 37m
1 stop
Multiple Airlines Logo
5:40 pm - 8:50 pm
STT
-
TYS
28h 10m
2 stops
$329Multiple Airlines
Sat, Feb 28 - Sat, Mar 7
Multiple Airlines Logo
3:50 pm - 2:31 pm
TYS
-
STT
21h 41m
2 stops
Multiple Airlines Logo
4:35 pm - 10:26 pm
STT
-
TYS
29h 51m
1 stop
$337Multiple Airlines
Wed, Feb 25 - Wed, Mar 25
Multiple Airlines Logo
3:50 pm - 4:34 pm
TYS
-
STT
23h 44m
1 stop
Multiple Airlines Logo
4:35 pm - 10:26 pm
STT
-
TYS
29h 51m
1 stop
$339Multiple Airlines
Wed, Feb 25 - Wed, Mar 25
Multiple Airlines Logo
4:04 pm - 4:34 pm
TYS
-
STT
23h 30m
1 stop
Multiple Airlines Logo
5:40 pm - 10:06 am
STT
-
TYS
17h 26m
1 stop
$359Multiple Airlines
Tue, Feb 17 - Tue, Feb 24
Multiple Airlines Logo
8:30 am - 1:26 pm
TYS
-
STT
28h 56m
1 stop
Multiple Airlines Logo
4:35 pm - 2:10 pm
STT
-
TYS
21h 35m
1 stop
$379Multiple Airlines
Wed, Mar 25 - Mon, Mar 30

American Airlines flights from Knoxville to Saint Thomas Island

Our best American Airlines deals on Knoxville to Saint Thomas Island flight tickets
American Airlines
May 2
TYS5:57 pmKnoxville McGhee Tyson
17h 38m
2 stops
STT11:35 amSaint Thomas Island Cyril E King
May 8
STT5:05 pmSaint Thomas Island Cyril E King
18h 10m
2 stops
TYS11:15 amKnoxville McGhee Tyson
$500
American Airlines
May 1
TYS5:57 pmKnoxville McGhee Tyson
17h 38m
2 stops
STT11:35 amSaint Thomas Island Cyril E King
May 8
STT2:05 pmSaint Thomas Island Cyril E King
18h 27m
2 stops
TYS8:32 amKnoxville McGhee Tyson
$525
American Airlines
May 2
TYS5:57 pmKnoxville McGhee Tyson
17h 38m
2 stops
STT11:35 amSaint Thomas Island Cyril E King
May 9
STT5:05 pmSaint Thomas Island Cyril E King
18h 10m
2 stops
TYS11:15 amKnoxville McGhee Tyson
$565

United Airlines flights from Knoxville to Saint Thomas Island

Our best United Airlines deals on Knoxville to Saint Thomas Island flight tickets
United Airlines
Feb 27
TYS7:25 pmKnoxville McGhee Tyson
17h 31m
1 stop
STT1:56 pmSaint Thomas Island Cyril E King
Mar 2
STT3:05 pmSaint Thomas Island Cyril E King
20h 44m
2 stops
TYS10:49 amKnoxville McGhee Tyson
$483
United Airlines
Mar 2
TYS6:45 amKnoxville McGhee Tyson
8h 33m
1 stop
STT4:18 pmSaint Thomas Island Cyril E King
Mar 8
STT2:35 pmSaint Thomas Island Cyril E King
9h 09m
1 stop
TYS11:44 pmKnoxville McGhee Tyson
$575
United Airlines
Feb 27
TYS7:25 pmKnoxville McGhee Tyson
43h 53m
2 stops
STT4:18 pmSaint Thomas Island Cyril E King
Mar 2
STT3:05 pmSaint Thomas Island Cyril E King
20h 44m
2 stops
TYS10:49 amKnoxville McGhee Tyson
$623

momondo 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, momondo users made 832,500 searches. Data last updated February 7, 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

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Mon 3/2

9:36 pm-4:34 pm

1 stop17h 58m

Saint Thomas Island Cyril E King

Sun 3/8

4:40 pm-11:01 am

1 stop18h 21m

$290

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Mon 3/2

9:36 pm-4:34 pm

1 stop17h 58m

Saint Thomas Island Cyril E King

Sun 3/8

4:40 pm-11:01 am

1 stop18h 21m

$291

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Sat 2/28

2:54 pm-2:31 pm

1 stop22h 37m

Saint Thomas Island Cyril E King

Sat 3/7

3:36 pm-8:50 pm

1 stop30h 14m

$306

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Mon 3/2

9:36 pm-2:31 pm

2 stops15h 55m

Saint Thomas Island Cyril E King

Sun 3/8

4:40 pm-11:01 am

1 stop18h 21m

$318

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Mon 3/2

9:36 pm-2:31 pm

2 stops15h 55m

Saint Thomas Island Cyril E King

Sun 3/8

4:40 pm-11:01 am

1 stop18h 21m

$319

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Sat 2/28

2:54 pm-2:31 pm

1 stop22h 37m

Saint Thomas Island Cyril E King

Sat 3/7

5:40 pm-8:50 pm

2 stops28h 10m

$329

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Wed 2/25

3:50 pm-2:31 pm

2 stops21h 41m

Saint Thomas Island Cyril E King

Wed 3/25

4:35 pm-10:26 pm

1 stop29h 51m

$337

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Wed 2/25

3:50 pm-4:34 pm

1 stop23h 44m

Saint Thomas Island Cyril E King

Wed 3/25

4:35 pm-10:26 pm

1 stop29h 51m

$339

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Tue 2/17

4:04 pm-4:34 pm

1 stop23h 30m

Saint Thomas Island Cyril E King

Tue 2/24

5:40 pm-10:06 am

1 stop17h 26m

$359

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Wed 3/25

8:30 am-1:26 pm

1 stop28h 56m

Saint Thomas Island Cyril E King

Mon 3/30

4:35 pm-2:10 pm

1 stop21h 35m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from Knoxville to Saint Thomas Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Knoxville and Saint Thomas Island?

What is the cheapest month to fly to Saint Thomas Island?

The month of July is another great option to travel to Saint Thomas Island, with average flight prices from Knoxville averaging around $529.

When to book flights from Knoxville to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Saint Thomas Island according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Saint Thomas Island (TYS to STT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Saint Thomas Island

Fastest flight time

8h 38m

Direct flights

None
The fastest flight from Knoxville to Saint Thomas Island takes 8h 38m
There are no direct flights from Knoxville to Saint Thomas Island. There are no popular flight routes from Knoxville to Saint Thomas Island.
Search flight deals

  • How far is Knoxville McGhee Tyson to Saint Thomas Island Cyril E King by plane?

    Knoxville McGhee Tyson and Saint Thomas Island Cyril E King are 1679.0 mi apart from one another. In terms of flight time, this usually takes a little over 8h 38m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Saint Thomas Island Cyril E King Airport are updated daily.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Saint Thomas Island Cyril E King Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The required travel and health documents for your Saint Thomas Island Cyril E King Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Knoxville to Saint Thomas Island?

Best airlines flying from Knoxville to Saint Thomas Island

Compare and see reviews for airlines that fly from Knoxville to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $302Free CancellationRating
7.9
8,169 reviews
Search Delta flights
United AirlinesPriceFrom $368Free CancellationRating
7.4
9,250 reviews
Search United Airlines flights
American AirlinesPriceFrom $455Free CancellationRating
7.2
11,248 reviews
Search American Airlines flights

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

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Saint Thomas Island?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Saint Thomas Island. momondo saves you time and could save you money on your trip.

Can I find flights from Knoxville to Saint Thomas Island with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint Thomas Island from Knoxville with this policy.

How can momondo help me find flights from Knoxville to Saint Thomas Island?

Once all potential Knoxville to Saint Thomas Island flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Knoxville to Saint Thomas Island right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Knoxville to Saint Thomas Island flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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