HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean

$171+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJU
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Round-trip from

$241
(Mytrip)

One-way from

$171
(eDestinos)

Popular in

December

Cheapest in

February

Average price

$391
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. 10% potential increase in price ($60 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 February 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 febrero 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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.
sáb. 4/510:00 amTYS - STT
1 stop24h 06mMultiple Airlines
mar. 4/811:11 amSTT - TYS
1 stop7h 21mMultiple Airlines
Deal found 2/19$241
This Mytrip deal was found by Cheapflights users on 2/19. 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.
mar. 4/151:29 pmTYS - SJU
2 stops11h 52mMultiple Airlines
dom. 4/207:49 pmSJU - TYS
1 stop25h 26mMultiple Airlines
Deal found 2/19$274
This Delta deal was found by Cheapflights users on 2/19. 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.
mié. 3/195:00 pmTYS - SJU
1 stop6h 07mDelta
mié. 4/25:16 pmSJU - TYS
1 stop6h 26mDelta
Deal found 2/19$322
This American Airlines deal was found by Cheapflights users on 2/19. 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. 5/86:51 amTYS - SJU
1 stop6h 29mAmerican Airlines
mié. 5/141:10 pmSJU - TYS
1 stop6h 05mAmerican Airlines
Deal found 2/19$335
This Mytrip deal was found by Cheapflights users on 2/19. 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. 5/43:52 pmTYS - MBJ
1 stop20h 03mMultiple Airlines
vie. 5/912:46 pmMBJ - TYS
1 stop8h 32mMultiple Airlines
Deal found 2/19$352
This Mytrip deal was found by Cheapflights users on 2/20. 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. 5/78:30 amTYS - PUJ
1 stop6h 38mMultiple Airlines
sáb. 5/104:03 pmPUJ - TYS
1 stop26h 43mMultiple Airlines
Deal found 2/20$368
This Kiwi.com deal was found by Cheapflights users on 2/20. 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. 4/36:00 amTYS - AUA
1 stop8h 45mMultiple Airlines
dom. 4/63:50 pmAUA - TYS
1 stop29h 25mMultiple Airlines
Deal found 2/20$395
This American Airlines deal was found by Cheapflights users on 2/19. 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.
vie. 8/298:35 pmTYS - STT
2 stops18h 15mAmerican Airlines
mié. 9/35:20 pmSTT - TYS
2 stops18h 55mAmerican Airlines
Deal found 2/19$405
This Delta deal was found by Cheapflights users on 2/19. 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.
dom. 4/275:30 amTYS - STT
1 stop9h 35mDelta
vie. 5/21:50 pmSTT - TYS
1 stop9h 58mDelta
Deal found 2/19$419
This Delta deal was found by Cheapflights users on 2/20. 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. 3/1311:59 amTYS - NAS
1 stop4h 01mDelta
mié. 3/195:25 pmNAS - TYS
1 stop6h 17mDelta
Deal found 2/20$455
This American Airlines deal was found by Cheapflights users on 2/20. 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.
vie. 6/65:30 amTYS - NAS
1 stop3h 55mAmerican Airlines
mar. 6/106:45 pmNAS - TYS
1 stop4h 44mAmerican Airlines
Deal found 2/20$463
This United Airlines deal was found by Cheapflights users on 2/19. 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.
mié. 3/1910:35 amTYS - SJU
1 stop10h 08mUnited Airlines
sáb. 3/297:10 amSJU - TYS
1 stop16h 44mUnited Airlines
Deal found 2/19$475

Find flights from Knoxville to Caribbean within your budget

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 febrero 20, 2025.

Fly from

Knoxville

Fly to

Caribbean

Route

Depart

Return

Price

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

sáb. 4/5

10:00 am-10:06 am

1 stop24h 06m

Saint Thomas Island Cyril E King

mar. 4/8

11:11 am-6:32 pm

1 stop7h 21m

$241

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

mar. 4/15

1:29 pm-1:21 am

2 stops11h 52m

San Juan Luis Munoz Marin Intl

dom. 4/20

7:49 pm-9:15 pm

1 stop25h 26m

$274

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

mié. 3/19

5:45 am-1:28 pm

1 stop7h 43m

San Juan Luis Munoz Marin Intl

jue. 4/3

5:16 pm-11:42 pm

1 stop6h 26m

$322

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

jue. 5/8

6:51 am-1:20 pm

1 stop6h 29m

San Juan Luis Munoz Marin Intl

mié. 5/14

1:10 pm-7:15 pm

1 stop6h 05m

$335

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

dom. 5/4

3:52 pm-10:55 am

1 stop20h 03m

Montego Bay Sangster Intl

vie. 5/9

12:46 pm-10:18 pm

1 stop8h 32m

$352

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

mié. 5/7

8:30 am-3:08 pm

1 stop6h 38m

Punta Cana

sáb. 5/10

4:03 pm-6:46 pm

1 stop26h 43m

$368

KnoxvilleOranjestad

TYS - AUA

TYSAUA

Knoxville McGhee Tyson

jue. 4/3

6:00 am-2:45 pm

1 stop8h 45m

Oranjestad Reina Beatrix

dom. 4/6

3:50 pm-9:15 pm

1 stop29h 25m

$395

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

dom. 4/27

5:30 am-3:05 pm

1 stop9h 35m

Saint Thomas Island Cyril E King

vie. 5/2

1:50 pm-11:48 pm

1 stop9h 58m

$419

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

jue. 3/13

11:59 am-4:00 pm

1 stop4h 01m

Nassau Intl

mié. 3/19

5:25 pm-11:42 pm

1 stop6h 17m

$455

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

vie. 6/6

5:30 am-9:25 am

1 stop3h 55m

Nassau Intl

mar. 6/10

6:45 pm-11:29 pm

1 stop4h 44m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 36 results
1
2
3
4

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.

Travel insights for flights from Knoxville to Caribbean

Get recent, data-driven insights about flights from Knoxville to Caribbean including ideal travel times, pricing trends, and more.

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 March is currently the most expensive (average of $363). 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 febrero 20, 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.

Rainfall in Caribbean by month

Plan your trip to Caribbean by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean when rainfall is around 2.2 in.

Temperature in Caribbean by month

Plan your trip to Caribbean by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 febrero 20, 2025.
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.6
Good
1,510 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines
7.5
Good
1,795 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Knoxville to Caribbean one-way?

    One-way options have recently been found by users for as low as $255 on Delta. Other airlines that offer cheap prices include American Airlines from $278 and United Airlines from $879 one-way.

  • 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 - Providenciales 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 March is currently the most expensive (average of $363). 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 Orlando flights
Nashville to Las Vegas flights
Nashville to Miami flights
Nashville to Los Angeles flights
Nashville to John F Kennedy Intl flights
Nashville to Denver flights
Nashville to Seattle flights
Nashville to Newark flights
Nashville to Fort Lauderdale flights
Nashville to Dallas/Fort Worth flights
Nashville to O'Hare Intl flights
Nashville to Heathrow flights
Nashville to Sky Harbor Intl flights
Memphis to Las Vegas flights
Nashville to Cancún flights
Nashville to Reagan-National flights
Memphis to LaGuardia flights
Nashville to Tampa flights
Memphis to Hobby flights
Memphis to Orlando flights
Nashville to San Francisco flights
Nashville to Dulles Intl flights
Nashville to Baltimore flights
Memphis to Miami flights
Nashville to Salt Lake City flights
Nashville to Austin flights
Memphis to John F Kennedy Intl flights
Memphis to Los Angeles flights
Memphis to O'Hare Intl flights
Nashville to Boston flights
Memphis to Newark flights
Memphis to Denver flights
Nashville to Hobby flights
Memphis to Dallas/Fort Worth flights
Knoxville to LaGuardia flights
Memphis to George Bush Intcntl flights
Nashville to Honolulu flights
Knoxville to Hobby flights
Nashville to Vancouver Intl flights
Chattanooga to Orlando flights
Nashville to Dublin flights
Knoxville to Denver flights
Nashville to Cozumel flights
Nashville to George Bush Intcntl flights
Nashville to Philadelphia flights
Memphis to Atlanta flights
Memphis to Sky Harbor Intl flights
Nashville to Portland flights
Knoxville to Dulles Intl flights

Top 4 airlines flying from Knoxville to Caribbean

Discover the top 4 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$206Average$298FlexibilityNo cancel feeOn-time62%
DeltaCheapest$299Average$652FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$319Average$656FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$356Average$668FlexibilityNo 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.