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$160+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJU
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Round-trip from

$278
(Mytrip)

One-way from

$160
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$509
From Knoxville McGhee Tyson to Caribbean
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One-way flight from Knoxville McGhee Tyson to Caribbean
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Highest demand for flights based on searches. 10% potential increase in price ($58 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 March 2025
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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 March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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 5/1011:00 amTYS - SJU
2 stops35h 17mMultiple Airlines
Sat 5/178:12 pmSJU - TYS
1 stop23h 57mMultiple Airlines
Deal found 3/27$278
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Fri 4/114:12 pmTYS - STT
1 stop19h 12mMultiple Airlines
Tue 4/1511:05 amSTT - TYS
1 stop7h 27mMultiple Airlines
Deal found 3/27$343
This American Airlines deal was found by Cheapflights users on 3/27. 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 8/205:18 amTYS - SJU
2 stops9h 42mAmerican Airlines
Wed 8/275:35 pmSJU - TYS
1 stop5h 47mAmerican Airlines
Deal found 3/27$376
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sun 5/111:43 pmTYS - PUJ
1 stop24h 34mMultiple Airlines
Fri 5/163:22 pmPUJ - TYS
1 stop23h 10mMultiple Airlines
Deal found 3/27$391
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 5/25:15 pmTYS - AUA
1 stop21h 25mMultiple Airlines
Sun 5/113:54 pmAUA - TYS
2 stops18h 09mMultiple Airlines
Deal found 3/27$406
This American Airlines deal was found by Cheapflights users on 3/27. 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 8/298:35 pmTYS - STT
1 stop16h 05mAmerican Airlines
Wed 9/35:20 pmSTT - TYS
1 stop6h 05mAmerican Airlines
Deal found 3/27$413
This American Airlines deal was found by Cheapflights users on 3/27. 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 7/27:24 amTYS - NAS
2 stops10h 16mAmerican Airlines
Wed 7/93:05 pmNAS - TYS
1 stop5h 51mAmerican Airlines
Deal found 3/27$421
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Tue 10/2111:23 amTYS - MBJ
1 stop25h 18mMultiple Airlines
Tue 10/2812:46 pmMBJ - TYS
1 stop25h 50mMultiple Airlines
Deal found 3/27$423
This American Airlines deal was found by Cheapflights users on 3/27. 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 5/117:54 pmTYS - PUJ
2 stops16h 04mAmerican Airlines
Fri 5/162:39 pmPUJ - TYS
2 stops17h 45mAmerican Airlines
Deal found 3/27$439
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Sun 5/117:00 amTYS - NAS
1 stop7h 59mUnited Airlines
Sun 5/184:01 pmNAS - TYS
1 stop6h 44mUnited Airlines
Deal found 3/27$444
This Delta deal was found by Cheapflights users on 3/27. 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 4/125:45 amTYS - PUJ
2 stops10h 21mDelta
Tue 4/153:55 pmPUJ - TYS
1 stop7h 53mDelta
Deal found 3/27$461
This American Airlines deal was found by Cheapflights users on 3/27. 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 5/157:54 pmTYS - MBJ
1 stop14h 16mAmerican Airlines
Wed 5/2110:10 amMBJ - TYS
1 stop8h 04mAmerican Airlines
Deal found 3/27$468

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 March 28, 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

Sat 5/10

11:00 am-10:17 pm

2 stops35h 17m

San Juan Luis Munoz Marin Intl

Sat 5/17

8:12 pm-8:09 pm

1 stop23h 57m

$278

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Fri 4/11

4:12 pm-11:24 am

1 stop19h 12m

Saint Thomas Island Cyril E King

Tue 4/15

11:05 am-6:32 pm

1 stop7h 27m

$343

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Wed 8/20

5:18 am-3:00 pm

2 stops9h 42m

San Juan Luis Munoz Marin Intl

Wed 8/27

5:35 pm-11:22 pm

1 stop5h 47m

$376

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

Sun 5/11

1:43 pm-2:17 pm

1 stop24h 34m

Punta Cana

Fri 5/16

3:22 pm-2:32 pm

1 stop23h 10m

$391

KnoxvilleOranjestad

TYS - AUA

TYSAUA

Knoxville McGhee Tyson

Fri 5/2

5:15 pm-2:40 pm

1 stop21h 25m

Oranjestad Reina Beatrix

Sun 5/11

3:54 pm-10:03 am

2 stops18h 09m

$406

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Fri 8/29

8:35 pm-12:50 pm

2 stops16h 15m

Saint Thomas Island Cyril E King

Wed 9/3

5:20 pm-11:25 pm

1 stop6h 05m

$413

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Wed 7/2

7:24 am-5:40 pm

2 stops10h 16m

Nassau Intl

Wed 7/9

3:05 pm-8:56 pm

1 stop5h 51m

$421

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Sun 6/8

9:34 pm-12:45 pm

1 stop16h 11m

Montego Bay Sangster Intl

Fri 6/13

3:05 pm-8:34 am

1 stop16h 29m

$424

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

Sun 5/11

7:54 pm-11:58 am

2 stops16h 04m

Punta Cana

Fri 5/16

2:39 pm-8:24 am

2 stops17h 45m

$439

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Sun 5/11

7:00 am-2:59 pm

1 stop7h 59m

Nassau Intl

Sun 5/18

4:01 pm-10:45 pm

1 stop6h 44m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 36 results
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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, 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 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 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 March 28, 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 March 28, 2025.
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
1,750 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7.5
Good
1,395 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
8,603 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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. 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 most popular routes from Knoxville to Caribbean?

    Most travelers choose Knoxville McGhee Tyson - San Juan Luis Munoz Marin Intl, Knoxville McGhee Tyson - Saint Thomas Island Cyril E King or Knoxville McGhee Tyson - Montego Bay Sangster Intl 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 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$213Average$298FlexibilityNo cancel feeOn-time62%
DeltaCheapest$298Average$679FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$310Average$644FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$360Average$664FlexibilityNo cancel feeOn-time71%
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