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Caribbean Islands

$184+ 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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:05 pmTYS - PUJ
1 stop20h 04mMultiple Airlines
Wed 1/76:08 pmPUJ - TYS
1 stop15h 31mMultiple Airlines
Deal found 12/16$407
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Sun 12/219:08 amTYS - SJU
1 stop26h 21mMultiple Airlines
Tue 12/234:07 pmSJU - TYS
1 stop25h 08mMultiple Airlines
Deal found 12/17$435
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Tue 12/235:42 pmTYS - MBJ
1 stop20h 15mMultiple Airlines
Sat 12/271:05 pmMBJ - TYS
1 stop19h 13mMultiple Airlines
Deal found 12/17$522
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Mon 12/299:20 pmTYS - SJU
1 stop23h 45mMultiple Airlines
Sun 1/43:55 amSJU - TYS
1 stop7h 20mMultiple Airlines
Deal found 12/17$527
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:01 pmTYS - SJU
2 stops26h 00mMultiple Airlines
Sun 1/47:35 amSJU - TYS
1 stop25h 28mMultiple Airlines
Deal found 12/16$561
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/203:34 pmTYS - PUJ
1 stop24h 16mMultiple Airlines
Mon 12/226:08 pmPUJ - TYS
1 stop15h 10mMultiple Airlines
Deal found 12/16$563
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:23 pmTYS - NAS
1 stop16h 27mUnited Airlines
Mon 2/23:35 pmNAS - TYS
1 stop25h 13mUnited Airlines
Deal found 12/16$572
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Thu 12/254:26 pmTYS - SJU
2 stops22h 33mMultiple Airlines
Sat 12/277:35 amSJU - TYS
1 stop25h 43mMultiple Airlines
Deal found 12/17$586
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:30 amTYS - PUJ
1 stop13h 48mMultiple Airlines
Sun 12/216:08 pmPUJ - TYS
1 stop27h 17mMultiple Airlines
Deal found 12/16$591
This American Airlines deal was found by Cheapflights users on 12/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:42 amTYS - NAS
2 stops8h 11mAmerican Airlines
Mon 2/22:58 pmNAS - TYS
1 stop9h 01mAmerican Airlines
Deal found 12/16$593
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/2411:08 amTYS - NAS
1 stop8h 07mMultiple Airlines
Wed 12/317:15 amNAS - TYS
1 stop10h 02mMultiple Airlines
Deal found 12/17$609
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/247:00 amTYS - NAS
1 stop6h 35mAmerican Airlines
Wed 12/314:07 pmNAS - TYS
1 stop8h 31mAmerican Airlines
Deal found 12/17$618

Find 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 December 18, 2025.

Round-trip from

$254
(Mytrip)

One-way from

$184
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$684
From Knoxville McGhee Tyson to Caribbean Islands
Search Deals
One-way flight from Knoxville McGhee Tyson to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Mon 1/26

7:15 am-4:22 pm

1 stop8h 07m

San Juan Luis Munoz Marin Intl

Sat 1/31

6:00 am-4:40 pm

1 stop11h 40m

$254

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Fri 1/9

8:30 am-11:44 pm

1 stop14h 14m

San Juan Luis Munoz Marin Intl

Tue 1/13

2:29 am-11:05 pm

2 stops45h 36m

$275

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Fri 1/23

4:25 pm-5:00 pm

2 stops23h 35m

San Juan Luis Munoz Marin Intl

Thu 1/29

8:05 pm-5:28 pm

1 stop22h 23m

$307

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Fri 1/16

8:30 am-2:32 pm

1 stop29h 02m

San Juan Luis Munoz Marin Intl

Fri 1/23

4:40 pm-11:09 am

1 stop19h 29m

$327

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Tue 1/20

2:25 pm-10:22 pm

1 stop6h 57m

San Juan Luis Munoz Marin Intl

Wed 1/28

8:10 am-2:49 pm

1 stop7h 39m

$345

KnoxvilleOranjestad

TYS - AUA

TYSAUA

Knoxville McGhee Tyson

Mon 1/5

9:23 am-3:35 pm

1 stop29h 12m

Oranjestad Reina Beatrix

Sat 1/10

4:40 pm-8:39 am

1 stop16h 59m

$357

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Sat 1/31

5:59 pm-12:02 pm

1 stop18h 03m

Montego Bay Sangster Intl

Sat 2/7

12:57 pm-8:39 am

1 stop19h 42m

$363

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

Mon 3/2

12:55 pm-6:00 pm

1 stop28h 05m

Punta Cana

Sun 3/8

11:35 am-4:59 pm

1 stop29h 24m

$376

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Mon 1/5

11:22 am-10:05 pm

2 stops33h 43m

San Juan Luis Munoz Marin Intl

Thu 1/8

4:54 pm-11:05 pm

1 stop7h 11m

$385

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Wed 4/1

9:15 am-11:54 pm

1 stop14h 39m

San Juan Luis Munoz Marin Intl

Mon 4/13

7:15 am-9:40 am

2 stops26h 25m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 43 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, August is the cheapest month in which you can book a flight from Knoxville to Caribbean Islands (average of $86). Flying from Knoxville to Caribbean Islands in May is currently the most expensive (average of $346). 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 December 18, 2025.

One of the essential ways to save on airfare from Knoxville to Caribbean Islands is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 23% on airfare.

What is the cheapest day to fly from Knoxville to Caribbean Islands?

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Caribbean Islands. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Knoxville to Caribbean Islands flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 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
7.9
Good
8,005 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,091 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 7h. Fly via American Airlines, Delta, or United Airlines to get the fastest option. There are 1151 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 - Oranjestad Reina Beatrix and Knoxville McGhee Tyson - Punta Cana.

  • 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, August is the cheapest month in which you can book a flight from Knoxville to Caribbean Islands (average of $86). Flying from Knoxville to Caribbean Islands in May is currently the most expensive (average of $346). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$335Average$672FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$365Average$663FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$435Average$701FlexibilityNo cancel feeOn-time69%

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