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Caribbean Islands

$163+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJU
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$273
(Mytrip)

One-way from

$163
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$525
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. 8% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/29. 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. 9/198:49 pmTYS - SJU
2 stops17h 22mMultiple Airlines
vie. 9/263:19 pmSJU - TYS
2 stops18h 59mMultiple Airlines
Deal found 7/29$273
This Mytrip deal was found by Cheapflights users on 7/30. 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.
dom. 8/319:12 pmTYS - STT
1 stop14h 01mMultiple Airlines
mié. 9/32:43 pmSTT - TYS
2 stops20h 35mMultiple Airlines
Deal found 7/30$326
This Delta deal was found by Cheapflights users on 7/31. 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.
lun. 11/104:00 pmTYS - SJU
1 stop6h 17mDelta
mié. 11/197:30 amSJU - TYS
1 stop8h 35mDelta
Deal found 7/31$355
This Kiwi.com deal was found by Cheapflights users on 7/30. 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. 8/98:46 pmTYS - MBJ
1 stop14h 07mMultiple Airlines
vie. 8/1512:19 pmMBJ - TYS
1 stop20h 45mMultiple Airlines
Deal found 7/30$382
This Kiwi.com deal was found by Cheapflights users on 7/31. 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. 8/148:52 pmTYS - PUJ
1 stop18h 08mMultiple Airlines
mar. 8/1912:40 pmPUJ - TYS
2 stops21h 24mMultiple Airlines
Deal found 7/31$392
This American Airlines deal was found by Cheapflights users on 7/31. 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.
lun. 11/108:07 amTYS - SJU
1 stop11h 41mAmerican Airlines
mié. 11/192:41 pmSJU - TYS
2 stops9h 10mAmerican Airlines
Deal found 7/31$405
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/135:45 amTYS - PLS
1 stop10h 15mUnited Airlines
mar. 11/185:06 pmPLS - TYS
1 stop6h 53mUnited Airlines
Deal found 7/28$469
This American Airlines deal was found by Cheapflights users on 7/30. 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.
mar. 9/236:10 amTYS - PUJ
1 stop8h 24mAmerican Airlines
mié. 10/14:25 pmPUJ - TYS
1 stop6h 38mAmerican Airlines
Deal found 7/30$471
This Mytrip deal was found by Cheapflights users on 7/29. 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.
jue. 9/412:08 pmTYS - NAS
1 stop7h 22mMultiple Airlines
dom. 9/712:00 pmNAS - TYS
2 stops11h 08mMultiple Airlines
Deal found 7/29$477
This Delta deal was found by Cheapflights users on 7/31. 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.
sáb. 9/275:45 amTYS - STT
1 stop7h 48mDelta
lun. 10/62:49 pmSTT - TYS
1 stop8h 52mDelta
Deal found 7/31$479
This American Airlines deal was found by Cheapflights users on 7/30. 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.
dom. 9/216:30 amTYS - NAS
1 stop6h 35mAmerican Airlines
dom. 9/286:48 pmNAS - TYS
1 stop5h 02mAmerican Airlines
Deal found 7/30$486
This American Airlines deal was found by Cheapflights users on 7/28. 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.
jue. 11/136:00 amTYS - PLS
1 stop6h 12mAmerican Airlines
mar. 11/183:25 pmPLS - TYS
2 stops18h 25mAmerican Airlines
Deal found 7/28$503

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 julio 31, 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

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

vie. 9/19

8:49 pm-2:11 pm

2 stops17h 22m

San Juan Luis Munoz Marin Intl

vie. 9/26

3:19 pm-10:18 am

2 stops18h 59m

$273

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

dom. 8/31

9:12 pm-11:13 am

1 stop14h 01m

Saint Thomas Island Cyril E King

mié. 9/3

2:43 pm-11:18 am

2 stops20h 35m

$326

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

sáb. 8/9

8:46 pm-9:53 am

1 stop14h 07m

Montego Bay Sangster Intl

vie. 8/15

12:19 pm-10:04 am

1 stop20h 45m

$382

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

jue. 8/14

8:52 pm-3:00 pm

1 stop18h 08m

Punta Cana

mar. 8/19

12:40 pm-10:04 am

2 stops21h 24m

$392

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

jue. 10/2

5:30 am-2:15 pm

1 stop8h 45m

San Juan Luis Munoz Marin Intl

mar. 10/7

7:45 am-6:58 pm

1 stop11h 13m

$413

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

sáb. 10/4

11:32 am-10:00 pm

1 stop10h 28m

San Juan Luis Munoz Marin Intl

sáb. 10/11

7:15 am-1:39 pm

1 stop6h 24m

$465

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

mar. 9/23

6:10 am-2:34 pm

1 stop8h 24m

Punta Cana

mié. 10/1

4:25 pm-11:03 pm

1 stop6h 38m

$471

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

sáb. 9/27

5:45 am-1:33 pm

1 stop7h 48m

Saint Thomas Island Cyril E King

lun. 10/6

2:49 pm-11:41 pm

1 stop8h 52m

$479

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

mar. 9/23

5:05 am-1:03 pm

1 stop7h 58m

Nassau Intl

lun. 9/29

2:09 pm-7:05 pm

1 stop4h 56m

$481

KnoxvilleGeorge Town

TYS - GCM

TYSGCM

Knoxville McGhee Tyson

vie. 12/5

11:08 am-4:31 pm

1 stop5h 23m

George Town Owen Roberts Intl

jue. 12/11

1:40 pm-12:05 am

1 stop10h 25m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 36 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 julio 31, 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 julio 31, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and United 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
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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!
LATAM Airlines
7.5
Good
1,822 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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!
WestJet
7.2
Good
2,978 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

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.

  • 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 - Saint Thomas Island Cyril E King, Knoxville McGhee Tyson - Montego Bay Sangster Intl and Knoxville McGhee Tyson - San Juan Luis Munoz Marin Intl.

  • 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$299Average$634FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$630FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$365Average$672FlexibilityNo cancel feeOn-time71%

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