Caribbean

$184+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJU
Jul 11 — Jul 181
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Cheap 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 June 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Mon 8/1712:50 pm
TYS
-
SJU
1 stop25h 39m
Multiple Airlines
Sun 8/307:00 am
SJU
-
TYS
1 stop9h 25m
Multiple Airlines
Deal found 6/10$252
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 8/312:40 pm
TYS
-
SJU
1 stop25h 20m
Multiple Airlines
Fri 8/76:26 am
SJU
-
TYS
1 stop15h 58m
Multiple Airlines
Deal found 6/6$267
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 8/1012:50 pm
TYS
-
SJU
1 stop24h 51m
Multiple Airlines
Sat 8/156:00 am
SJU
-
TYS
1 stop10h 13m
Multiple Airlines
Deal found 6/6$272
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/1312:40 pm
TYS
-
SJU
1 stop25h 15m
Multiple Airlines
Mon 7/206:30 am
SJU
-
TYS
1 stop15h 30m
Multiple Airlines
Deal found 6/6$279
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:00 am
TYS
-
SJU
1 stop12h 34m
American Airlines
Tue 8/255:10 pm
SJU
-
TYS
1 stop6h 41m
American Airlines
Deal found 6/10$298
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Fri 8/285:08 pm
TYS
-
SJU
1 stop22h 50m
Multiple Airlines
Mon 8/316:00 am
SJU
-
TYS
1 stop12h 04m
Multiple Airlines
Deal found 6/8$339
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Fri 7/1012:40 pm
TYS
-
SJU
1 stop25h 15m
Multiple Airlines
Mon 7/136:30 am
SJU
-
TYS
1 stop15h 30m
Multiple Airlines
Deal found 6/10$348
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/112:54 pm
TYS
-
SJU
1 stop11h 47m
Multiple Airlines
Sat 8/86:00 am
SJU
-
TYS
1 stop10h 13m
Multiple Airlines
Deal found 6/10$359
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 12/18:04 pm
TYS
-
STT
2 stops16h 48m
American Airlines
Tue 12/84:16 pm
STT
-
TYS
2 stops17h 20m
American Airlines
Deal found 6/7$398
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 12/38:13 pm
TYS
-
STT
2 stops16h 39m
American Airlines
Tue 12/82:49 pm
STT
-
TYS
1 stop10h 08m
American Airlines
Deal found 6/9$414
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 12/128:13 pm
TYS
-
MBJ
1 stop13h 59m
American Airlines
Sat 12/191:06 pm
MBJ
-
TYS
1 stop7h 37m
American Airlines
Deal found 6/9$432
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 11/36:00 am
TYS
-
STT
1 stop9h 55m
American Airlines
Sun 11/86:17 pm
STT
-
TYS
2 stops17h 02m
American Airlines
Deal found 6/7$433

Find flight deals from Knoxville to Caribbean

Keep the following information in mind while searching for Knoxville to Caribbean flight deals. Data was last updated June 11, 2026.

Round-trip from

$252
(Kiwi.com)

One-way from

$184
(Southwest)

Popular in

March

Cheapest in

September

Average price

$625
From Knoxville McGhee Tyson to Caribbean
One-way flight from Knoxville McGhee Tyson to Caribbean
Highest demand for flights based on searches. 0% potential increase in price ($4 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 11, 2026.
Use the filters below to find and compare flights from Knoxville to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Mon 10/5

12:50 pm-12:35 am

2 stops11h 45m

San Juan Luis Munoz Marin Intl

Tue 10/13

6:10 am-4:45 pm

2 stops10h 35m

$362

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Fri 9/4

8:25 am-8:05 pm

2 stops11h 40m

San Juan Luis Munoz Marin Intl

Sat 9/12

10:25 am-7:20 pm

2 stops8h 55m

$426

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Thu 10/22

7:13 am-6:05 pm

1 stop10h 52m

San Juan Luis Munoz Marin Intl

Wed 10/28

8:35 am-7:04 pm

1 stop10h 29m

$446

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Thu 8/27

12:01 pm-10:29 pm

1 stop10h 28m

San Juan Luis Munoz Marin Intl

Tue 9/1

2:59 pm-11:52 pm

1 stop8h 53m

$446

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Wed 7/8

12:45 pm-6:35 pm

1 stop5h 50m

Nassau Intl

Sun 7/19

8:45 am-9:20 pm

2 stops12h 35m

$457

KnoxvilleFreeport

TYS - FPO

TYSFPO

Knoxville McGhee Tyson

Thu 8/13

8:29 pm-1:30 pm

1 stop17h 01m

Freeport Grand Bahama Intl

Wed 8/19

10:45 am-10:04 am

1 stop23h 19m

$459

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Sat 10/3

6:15 am-12:51 pm

1 stop30h 36m

Saint Thomas Island Cyril E King

Sun 10/11

5:40 pm-12:27 pm

2 stops18h 47m

$460

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Mon 11/2

5:30 am-2:39 pm

1 stop8h 09m

Saint Thomas Island Cyril E King

Thu 11/5

3:49 pm-9:45 pm

1 stop6h 56m

$462

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Mon 11/2

5:30 am-2:39 pm

1 stop8h 09m

Saint Thomas Island Cyril E King

Wed 11/4

3:49 pm-9:45 pm

1 stop6h 56m

$462

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Fri 7/17

6:40 am-6:35 pm

2 stops11h 55m

Nassau Intl

Tue 7/21

8:45 am-9:20 pm

2 stops12h 35m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 48 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Knoxville to Caribbean (average of $100). Flying from Knoxville to Caribbean in March is currently the most expensive (average of $411). 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.

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 June 11, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited 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.

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Food

7.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Overall

7.9

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

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 10h 28m. Fly via Southwest, 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?

  • 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, July is the cheapest month in which you can book a flight from Knoxville to Caribbean (average of $100). Flying from Knoxville to Caribbean in March is currently the most expensive (average of $411). 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

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Alternative routes for Knoxville to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.

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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$678FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$365Average$654FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$376Average$516FlexibilityNo cancel feeOn-time63%

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