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Caribbean Islands

$185+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJU
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 April 4, 2025.

Round-trip from

$249
(Mytrip)

One-way from

$185
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$504
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. 10% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 4, 2025.

This Mytrip deal was found by Cheapflights users on 4/3. 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.
Mon 5/55:15 pmTYS - STT
1 stop16h 45mMultiple Airlines
Sat 5/103:49 pmSTT - TYS
1 stop26h 57mMultiple Airlines
Deal found 4/3$249
This Mytrip deal was found by Cheapflights users on 4/3. 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.
Sat 4/196:00 amTYS - SJU
1 stop11h 33mMultiple Airlines
Wed 4/235:59 pmSJU - TYS
1 stop26h 56mMultiple Airlines
Deal found 4/3$329
This American Airlines deal was found by Cheapflights users on 4/3. 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 10/138:46 pmTYS - SJU
1 stop14h 04mAmerican Airlines
Thu 10/165:27 pmSJU - TYS
1 stop5h 45mAmerican Airlines
Deal found 4/3$335
This Mytrip deal was found by Cheapflights users on 4/3. 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.
Thu 5/158:59 pmTYS - PUJ
1 stop17h 18mMultiple Airlines
Thu 5/2212:42 pmPUJ - TYS
1 stop21h 34mMultiple Airlines
Deal found 4/3$379
This American Airlines deal was found by Cheapflights users on 4/3. 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 8/195:18 amTYS - STT
2 stops9h 32mAmerican Airlines
Tue 8/265:25 pmSTT - TYS
2 stops16h 55mAmerican Airlines
Deal found 4/3$385
This Delta deal was found by Cheapflights users on 4/3. 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.
Sat 9/134:00 pmTYS - SJU
1 stop6h 08mDelta
Tue 9/165:19 pmSJU - TYS
1 stop6h 27mDelta
Deal found 4/3$390
This Mytrip deal was found by Cheapflights users on 4/4. 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.
Sat 4/126:00 amTYS - MBJ
1 stop5h 55mMultiple Airlines
Tue 4/1512:00 pmMBJ - TYS
2 stops28h 55mMultiple Airlines
Deal found 4/4$401
This Delta deal was found by Cheapflights users on 4/3. 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.
Sun 12/75:30 amTYS - NAS
1 stop7h 41mDelta
Thu 12/111:21 pmNAS - TYS
1 stop4h 52mDelta
Deal found 4/3$417
This American Airlines deal was found by Cheapflights users on 4/3. 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 12/75:59 amTYS - NAS
2 stops10h 36mAmerican Airlines
Thu 12/1111:25 amNAS - TYS
1 stop11h 55mAmerican Airlines
Deal found 4/3$421
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Fri 5/29:15 amTYS - NAS
1 stop6h 43mUnited Airlines
Fri 5/95:00 pmNAS - TYS
1 stop6h 46mUnited Airlines
Deal found 4/3$441
This Delta deal was found by Cheapflights users on 4/3. 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.
Wed 5/145:45 amTYS - MBJ
1 stop6h 52mDelta
Wed 5/214:55 pmMBJ - TYS
1 stop5h 56mDelta
Deal found 4/3$447
This American Airlines deal was found by Cheapflights users on 4/3. 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 5/147:00 amTYS - MBJ
1 stop8h 35mAmerican Airlines
Wed 5/2110:10 amMBJ - TYS
2 stops12h 16mAmerican Airlines
Deal found 4/3$451

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 April 4, 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

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Mon 5/5

5:15 pm-10:00 am

1 stop16h 45m

Saint Thomas Island Cyril E King

Sat 5/10

3:49 pm-6:46 pm

1 stop26h 57m

$249

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sat 4/19

6:00 am-5:33 pm

1 stop11h 33m

San Juan Luis Munoz Marin Intl

Wed 4/23

5:59 pm-8:55 pm

1 stop26h 56m

$329

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Fri 4/25

6:18 pm-5:00 am

1 stop10h 42m

San Juan Luis Munoz Marin Intl

Tue 4/29

6:21 am-11:29 pm

1 stop17h 08m

$375

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

Thu 5/15

8:59 pm-2:17 pm

1 stop17h 18m

Punta Cana

Thu 5/22

12:42 pm-10:16 am

1 stop21h 34m

$379

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Tue 8/19

5:18 am-2:50 pm

2 stops9h 32m

Saint Thomas Island Cyril E King

Tue 8/26

5:25 pm-10:20 am

2 stops16h 55m

$385

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sat 9/13

4:00 pm-10:08 pm

1 stop6h 08m

San Juan Luis Munoz Marin Intl

Tue 9/16

5:19 pm-11:46 pm

1 stop6h 27m

$390

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Fri 5/2

9:15 am-3:58 pm

1 stop6h 43m

Nassau Intl

Fri 5/9

5:00 pm-11:46 pm

1 stop6h 46m

$441

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Sat 7/26

8:22 pm-10:05 am

1 stop13h 43m

Nassau Intl

Sat 8/2

6:45 pm-12:04 am

1 stop5h 19m

$442

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Wed 5/14

5:45 am-11:37 am

1 stop6h 52m

Montego Bay Sangster Intl

Wed 5/21

4:55 pm-11:51 pm

1 stop5h 56m

$447

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Wed 5/14

7:00 am-2:35 pm

1 stop8h 35m

Montego Bay Sangster Intl

Wed 5/21

10:10 am-11:26 pm

2 stops12h 16m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

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 December is currently the most expensive (average of $336). 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 April 4, 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.

Rainfall in Caribbean Islands by month

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

In terms of precipitation, rainfall in Caribbean Islands 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 Islands when rainfall is around 2.2 in.

Temperature in Caribbean Islands by month

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

If weather is an important factor for your trip to Caribbean Islands, 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 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 April 4, 2025.
To help decide which airline to fly from Knoxville to Caribbean Islands, see what other customers have to say about Delta, Copa Airlines and LATAM Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

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
1,404 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

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
1,753 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

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
8,618 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

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
7,899 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

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 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 - San Juan Luis Munoz Marin Intl, Knoxville McGhee Tyson - Punta Cana and Knoxville McGhee Tyson - Montego Bay Sangster 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 December is currently the most expensive (average of $336). 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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Alternative routes for Knoxville to Caribbean Islands

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Top 4 airlines flying from Knoxville to Caribbean Islands

Discover the top 4 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$213Average$298FlexibilityNo cancel feeOn-time62%
DeltaCheapest$298Average$644FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$310Average$586FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$362Average$678FlexibilityNo cancel feeOn-time71%

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