HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean

$199+ Cheap flights from Knoxville (TYS) to Caribbean

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Caribbean with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Knoxville to Caribbean

Keep the following information in mind while searching for Knoxville to Caribbean flight deals. Data was last updated September 11, 2025.

Round-trip from

$322
(Kiwi.com)

One-way from

$199
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$440
From Knoxville McGhee Tyson to Caribbean
Search Deals
One-way flight from Knoxville McGhee Tyson to Caribbean
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Knoxville to Caribbean

Cheapest flights from Knoxville to Caribbean
Explore the most affordable flight options available from Knoxville to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/177:15 amTYS - SJU
1 stop18h 47mMultiple Airlines
Mon 10/209:00 amSJU - TYS
1 stop25h 33mMultiple Airlines
Deal found 9/11$322
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/117:10 amTYS - SJU
1 stop18h 52mMultiple Airlines
Fri 10/179:00 amSJU - TYS
1 stop25h 18mMultiple Airlines
Deal found 9/8$354
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 10/302:27 pmTYS - SJU
1 stop7h 32mDelta
Tue 11/47:15 amSJU - TYS
1 stop8h 36mDelta
Deal found 9/9$365
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/254:32 pmTYS - PUJ
1 stop26h 18mMultiple Airlines
Sat 11/13:57 pmPUJ - TYS
1 stop18h 06mMultiple Airlines
Deal found 9/10$371
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/279:31 pmTYS - PUJ
1 stop14h 14mMultiple Airlines
Sun 10/512:37 pmPUJ - TYS
1 stop21h 19mMultiple Airlines
Deal found 9/10$379
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/87:15 amTYS - SJU
1 stop18h 47mMultiple Airlines
Wed 10/154:51 pmSJU - TYS
2 stops20h 27mMultiple Airlines
Deal found 9/10$384
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/87:52 pmTYS - STT
1 stop17h 07mMultiple Airlines
Wed 10/1511:01 amSTT - TYS
2 stops34h 06mMultiple Airlines
Deal found 9/9$387
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/243:26 pmTYS - PUJ
1 stop23h 23mMultiple Airlines
Fri 10/311:10 pmPUJ - TYS
1 stop9h 56mMultiple Airlines
Deal found 9/9$388
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/99:15 pmTYS - SJU
1 stop18h 01mMultiple Airlines
Mon 10/132:49 amSJU - TYS
2 stops33h 06mMultiple Airlines
Deal found 9/10$397
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/199:01 pmTYS - STT
1 stop12h 55mMultiple Airlines
Fri 10/2411:01 amSTT - TYS
1 stop23h 02mMultiple Airlines
Deal found 9/11$401
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/244:31 pmTYS - SJU
2 stops21h 40mMultiple Airlines
Sun 9/2811:59 amSJU - TYS
1 stop28h 38mMultiple Airlines
Deal found 9/9$402
This American Airlines deal was found by Cheapflights users on 9/9. 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 11/168:04 pmTYS - SJU
1 stop16h 34mAmerican Airlines
Thu 11/204:44 pmSJU - TYS
1 stop8h 07mAmerican Airlines
Deal found 9/9$405

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Caribbean 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 September 11, 2025.
Use the filters below to find and compare flights from Knoxville to Caribbean that are best for you.

Fly from

Knoxville

Fly to

Caribbean

Route

Depart

Return

Price

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Thu 12/4

5:03 pm-11:53 pm

1 stop5h 50m

San Juan Luis Munoz Marin Intl

Fri 12/12

6:42 pm-11:57 pm

1 stop6h 15m

$365

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Thu 10/30

2:27 pm-9:59 pm

1 stop7h 32m

San Juan Luis Munoz Marin Intl

Tue 11/4

7:15 am-2:51 pm

1 stop8h 36m

$365

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

Sat 9/27

9:31 pm-11:45 am

1 stop14h 14m

Punta Cana

Sun 10/5

12:37 pm-9:56 am

1 stop21h 19m

$379

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Thu 12/4

12:43 pm-12:29 pm

1 stop22h 46m

San Juan Luis Munoz Marin Intl

Fri 12/12

9:32 pm-1:11 pm

2 stops40h 39m

$384

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Wed 10/8

7:15 am-2:02 am

1 stop18h 47m

San Juan Luis Munoz Marin Intl

Wed 10/15

4:51 pm-1:18 pm

2 stops20h 27m

$384

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

Fri 10/24

3:26 pm-2:49 pm

1 stop23h 23m

Punta Cana

Fri 10/31

1:10 pm-11:06 pm

1 stop9h 56m

$388

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Wed 10/8

7:52 pm-12:59 pm

1 stop17h 07m

Saint Thomas Island Cyril E King

Wed 10/15

11:01 am-1:18 pm

1 stop26h 17m

$389

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Fri 10/17

7:15 am-2:02 am

1 stop18h 47m

San Juan Luis Munoz Marin Intl

Sun 10/19

3:40 am-1:03 pm

1 stop9h 23m

$394

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Sun 10/19

9:01 pm-9:56 am

1 stop12h 55m

Saint Thomas Island Cyril E King

Fri 10/24

11:01 am-10:03 am

1 stop23h 02m

$401

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Wed 9/24

4:31 pm-2:11 pm

2 stops21h 40m

San Juan Luis Munoz Marin Intl

Sun 9/28

11:59 am-4:37 pm

1 stop28h 38m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 41 results
1
2
3
...
5

Best time to book a flight from Knoxville to Caribbean

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

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

Currently, September is the cheapest month in which you can book a flight from Knoxville to Caribbean (average of $254). Flying from Knoxville to Caribbean 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 CB?

Find hourly flight availability from Knoxville to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Knoxville to Caribbean, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. 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. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Knoxville to Caribbean by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

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. 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?

    Most people fly from Knoxville McGhee Tyson (TYS) if they book a flight from Knoxville to Caribbean. Knoxville McGhee Tyson is conveniently located just 11.3 mi from Knoxville’s city center.

  • How long is the flight from Knoxville to Caribbean?

    There are many flights that can get you from Knoxville to Caribbean in 5h 50m. Fly via American Airlines or Delta to get the fastest option. Airlines will cover a distance of 1625 mi. This flight may include one or multiple stops.

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

    Most travelers choose Knoxville McGhee Tyson - San Juan Luis Munoz Marin Intl, Knoxville McGhee Tyson - Montego Bay Sangster Intl or Knoxville McGhee Tyson - Punta Cana when deciding on the best route from Knoxville to Caribbean.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Caribbean 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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to LaGuardia flights
Nashville to John F Kennedy Intl flights
Nashville to Las Vegas flights
Nashville to Denver flights
Nashville to Newark flights
Memphis to LaGuardia flights
Memphis to Newark flights
Memphis to John F Kennedy Intl flights
Memphis to Las Vegas flights
Nashville to Los Angeles flights
Memphis to Dallas/Fort Worth flights
Nashville to Boston flights
Nashville to Seattle flights
Nashville to O'Hare Intl flights
Nashville to Orlando flights
Nashville to Miami flights
Nashville to Sky Harbor Intl flights
Chattanooga to LaGuardia flights
Memphis to Denver flights
Nashville to Fort Lauderdale flights
Knoxville to O'Hare Intl flights
Nashville to Hobby flights
Nashville to Heathrow flights
Memphis to Boston flights
Knoxville to LaGuardia flights
Nashville to Cancún flights
Memphis to Orlando flights
Nashville to Dallas/Fort Worth flights
Nashville to George Bush Intcntl flights
Nashville to Dulles Intl flights
Nashville to Reagan-National flights
Memphis to Atlanta flights
Chattanooga to John F Kennedy Intl flights
Nashville to Salt Lake City flights
Memphis to Los Angeles flights
Memphis to Hobby flights
Nashville to San Francisco flights
Knoxville to John F Kennedy Intl flights
Memphis to George Bush Intcntl flights
Memphis to Reagan-National flights
Memphis to Cancún flights
Nashville to Midway flights
Memphis to O'Hare Intl flights
Memphis to Miami flights
Memphis to Love Field flights
Nashville to Philadelphia flights
Knoxville to Denver flights
Nashville to Pearson Intl flights
Knoxville to Las Vegas flights
Memphis to Dulles Intl flights

Top 3 airlines flying from Knoxville to Caribbean

Discover the top 3 airlines that operate flights from Knoxville to Caribbean. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$334Average$650FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$687FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$372Average$669FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.