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Caribbean Islands

$156+ Cheap flights from Knoxville (TYS) to Caribbean Islands

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJU
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from Knoxville to Caribbean Islands

Keep the following information in mind while searching for Knoxville to Caribbean Islands flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$273
(Kiwi.com)

One-way from

$156
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$440
From Knoxville McGhee Tyson to Caribbean Islands
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One-way flight from Knoxville McGhee Tyson to Caribbean Islands
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Highest demand for flights based on searches. 7% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 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 Knoxville to Caribbean Islands

Cheapest flights from Knoxville to Caribbean Islands
Explore the most affordable flight options available from Knoxville to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/17:15 amTYS - SJU
1 stop18h 43mMultiple Airlines
vie. 10/311:59 amSJU - TYS
1 stop22h 19mMultiple Airlines
Deal found 9/15$273
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/79:09 pmTYS - PUJ
1 stop14h 07mMultiple Airlines
vie. 11/141:10 pmPUJ - TYS
1 stop11h 04mMultiple Airlines
Deal found 9/15$334
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/117:10 amTYS - SJU
1 stop18h 52mMultiple Airlines
vie. 10/179:00 amSJU - TYS
1 stop25h 18mMultiple Airlines
Deal found 9/14$343
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/318:15 amTYS - SJU
1 stop17h 29mMultiple Airlines
dom. 11/23:48 amSJU - TYS
1 stop9h 45mMultiple Airlines
Deal found 9/15$349
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/17:15 amTYS - SJU
1 stop18h 43mMultiple Airlines
dom. 10/511:51 amSJU - TYS
1 stop8h 34mMultiple Airlines
Deal found 9/15$350
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:51 pmTYS - PUJ
1 stop25h 34mMultiple Airlines
jue. 11/61:21 pmPUJ - TYS
1 stop10h 12mMultiple Airlines
Deal found 9/14$363
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/291:22 pmTYS - SJU
1 stop11h 32mMultiple Airlines
vie. 10/311:59 amSJU - TYS
1 stop22h 19mMultiple Airlines
Deal found 9/15$364
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/303:48 pmTYS - SJU
1 stop6h 11mDelta
jue. 11/67:15 amSJU - TYS
1 stop8h 36mDelta
Deal found 9/15$365
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/308:00 amTYS - SJU
2 stops12h 56mMultiple Airlines
vie. 10/311:59 amSJU - TYS
1 stop22h 19mMultiple Airlines
Deal found 9/15$366
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/56:30 amTYS - PUJ
1 stop12h 55mMultiple Airlines
mar. 12/99:25 amPUJ - TYS
1 stop7h 37mMultiple Airlines
Deal found 9/15$375
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1312:08 pmTYS - MBJ
1 stop23h 52mMultiple Airlines
vie. 10/1712:09 pmMBJ - TYS
1 stop21h 09mMultiple Airlines
Deal found 9/15$394
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/17:15 amTYS - STT
2 stops26h 29mMultiple Airlines
dom. 10/511:01 amSTT - TYS
1 stop9h 24mMultiple Airlines
Deal found 9/16$405

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Caribbean Islands 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 septiembre 16, 2025.
Use the filters below to find and compare flights from Knoxville to Caribbean Islands that are best for you.

Fly from

Knoxville

Fly to

Caribbean Islands

Route

Depart

Return

Price

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

vie. 11/7

9:09 pm-12:16 pm

1 stop14h 07m

Punta Cana

vie. 11/14

1:10 pm-11:14 pm

1 stop11h 04m

$334

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

jue. 10/30

6:51 pm-8:25 pm

1 stop25h 34m

Punta Cana

jue. 11/6

1:21 pm-10:33 pm

1 stop10h 12m

$363

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

dom. 2/15

3:00 pm-4:55 am

1 stop12h 55m

San Juan Luis Munoz Marin Intl

vie. 2/20

8:04 am-3:23 pm

1 stop8h 19m

$365

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

jue. 10/30

3:48 pm-9:59 pm

1 stop6h 11m

San Juan Luis Munoz Marin Intl

mié. 11/5

6:43 pm-11:22 pm

1 stop5h 39m

$365

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

sáb. 11/1

6:15 am-11:36 am

1 stop5h 21m

San Juan Luis Munoz Marin Intl

mar. 11/4

7:15 am-1:42 pm

1 stop7h 27m

$365

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

jue. 10/30

3:48 pm-9:59 pm

1 stop6h 11m

San Juan Luis Munoz Marin Intl

mar. 11/4

7:15 am-1:42 pm

1 stop7h 27m

$365

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

sáb. 10/11

7:10 am-2:02 am

1 stop18h 52m

San Juan Luis Munoz Marin Intl

vie. 10/17

4:51 pm-6:11 pm

2 stops25h 20m

$374

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

vie. 12/5

6:30 am-8:25 pm

1 stop12h 55m

Punta Cana

mar. 12/9

9:25 am-4:02 pm

1 stop7h 37m

$375

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

dom. 11/16

3:51 pm-11:13 pm

1 stop6h 22m

San Juan Luis Munoz Marin Intl

jue. 11/20

7:00 am-2:46 pm

1 stop8h 46m

$400

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

mié. 10/1

7:15 am-9:44 am

2 stops26h 29m

Saint Thomas Island Cyril E King

dom. 10/5

11:01 am-8:25 pm

1 stop9h 24m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 53 results
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Best time to book a flight from Knoxville to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands 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 Caribbean Islands

What is the cheapest month to book a flight from Knoxville to Caribbean Islands?

Currently, September is the cheapest month in which you can book a flight from Knoxville to Caribbean Islands (average of $254). Flying from Knoxville to Caribbean Islands in June is currently the most expensive (average of $339). 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.

What is the cheapest time of day to fly from TYS to EPX?

Find hourly flight availability from Knoxville to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Caribbean Islands as you normally would.

Reviews of airlines servicing Caribbean Islands

Get insights into the airlines that provide service to Caribbean Islands. 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 Caribbean Islands. Reviews last updated septiembre 16, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Knoxville to Caribbean Islands have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

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 Knoxville to Caribbean Islands. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Caribbean Islands?

    If you book a flight to Caribbean Islands from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville.

  • How long is the flight from Knoxville to Caribbean Islands?

    There are many flights that can get you from Knoxville to Caribbean Islands in 6h 11m. Fly via American Airlines or Delta to get the fastest option. There are 1625 mi between Knoxville and Caribbean Islands. This flight may include one or multiple stops.

  • What are the most popular routes from Knoxville to Caribbean Islands?

    The most popular flight routes from Knoxville to Caribbean Islands are Knoxville McGhee Tyson - San Juan Luis Munoz Marin Intl, Knoxville McGhee Tyson - Montego Bay Sangster Intl and Knoxville McGhee Tyson - Oranjestad Reina Beatrix.

  • Can I find deals for flights from Knoxville to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on Knoxville to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Caribbean Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Caribbean Islands.

  • Can I find deals for business class flights from Knoxville to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Knoxville to Caribbean Islands 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 Caribbean Islands?

    Currently, September is the cheapest month in which you can book a flight from Knoxville to Caribbean Islands (average of $254). Flying from Knoxville to Caribbean Islands in June is currently the most expensive (average of $339). 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

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Top 3 airlines flying from Knoxville to Caribbean Islands

Discover the top 3 airlines that operate flights from Knoxville to Caribbean Islands. 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$334Average$649FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$680FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$373Average$668FlexibilityNo cancel feeOn-time71%

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