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$268+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SJU
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$348
(Mytrip)

One-way from

$268
(Delta)

Popular in

December

Cheapest in

February

Average price

$542
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 May 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 May 1, 2025.

This Mytrip deal was found by Cheapflights users on 4/30. 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.
Wed 6/113:10 pmTYS - SJU
2 stops27h 26mMultiple Airlines
Wed 6/188:24 pmSJU - TYS
1 stop23h 50mMultiple Airlines
Deal found 4/30$348
This Mytrip deal was found by Cheapflights users on 4/30. 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 6/78:56 pmTYS - AUA
1 stop17h 44mMultiple Airlines
Sat 6/143:45 pmAUA - TYS
1 stop16h 34mMultiple Airlines
Deal found 4/30$363
This Mytrip deal was found by Cheapflights users on 4/30. 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 5/277:00 amTYS - STT
2 stops30h 36mMultiple Airlines
Mon 6/22:41 pmSTT - TYS
1 stop22h 21mMultiple Airlines
Deal found 4/30$365
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/309:03 pmTYS - PUJ
1 stop17h 14mMultiple Airlines
Thu 6/53:22 pmPUJ - TYS
1 stop16h 57mMultiple Airlines
Deal found 4/29$374
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/126:27 pmTYS - NAS
1 stop16h 48mAmerican Airlines
Fri 5/162:45 pmNAS - TYS
1 stop6h 32mAmerican Airlines
Deal found 4/30$397
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/319:05 amTYS - SJU
1 stop11h 28mAmerican Airlines
Fri 6/65:05 pmSJU - TYS
1 stop7h 19mAmerican Airlines
Deal found 4/30$430
This Delta deal was found by Cheapflights users on 4/29. 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 6/254:11 pmTYS - SJU
1 stop6h 37mDelta
Sun 7/66:15 amSJU - TYS
1 stop9h 00mDelta
Deal found 4/29$440
This Mytrip deal was found by Cheapflights users on 4/30. 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 5/41:43 pmTYS - MBJ
1 stop22h 12mMultiple Airlines
Tue 5/612:00 pmMBJ - TYS
1 stop24h 33mMultiple Airlines
Deal found 4/30$457
This Delta deal was found by Cheapflights users on 4/30. 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 7/167:05 amTYS - STT
1 stop7h 55mDelta
Tue 7/223:02 pmSTT - TYS
1 stop8h 57mDelta
Deal found 4/30$459
This American Airlines deal was found by Cheapflights users on 4/30. 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 9/277:13 amTYS - STT
1 stop5h 37mAmerican Airlines
Mon 10/61:24 pmSTT - TYS
1 stop10h 22mAmerican Airlines
Deal found 4/30$482
This American Airlines deal was found by Cheapflights users on 4/30. 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 8/26:55 pmTYS - PUJ
1 stop16h 09mAmerican Airlines
Sat 8/912:00 pmPUJ - TYS
1 stop10h 14mAmerican Airlines
Deal found 4/30$486
This American Airlines deal was found by Cheapflights users on 4/30. 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 10/46:25 pmTYS - PLS
2 stops17h 36mAmerican Airlines
Sat 10/114:20 pmPLS - TYS
1 stop17h 57mAmerican Airlines
Deal found 4/30$502

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 May 1, 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

Wed 6/11

3:10 pm-6:36 pm

2 stops27h 26m

San Juan Luis Munoz Marin Intl

Wed 6/18

8:24 pm-8:14 pm

1 stop23h 50m

$348

KnoxvilleOranjestad

TYS - AUA

TYSAUA

Knoxville McGhee Tyson

Sat 6/7

8:56 pm-2:40 pm

1 stop17h 44m

Oranjestad Reina Beatrix

Sat 6/14

3:45 pm-8:19 am

1 stop16h 34m

$363

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Tue 5/27

7:00 am-1:36 pm

2 stops30h 36m

Saint Thomas Island Cyril E King

Mon 6/2

2:41 pm-1:02 pm

1 stop22h 21m

$365

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

Fri 5/30

9:03 pm-2:17 pm

1 stop17h 14m

Punta Cana

Thu 6/5

3:22 pm-8:19 am

1 stop16h 57m

$374

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Mon 5/12

6:27 pm-11:15 am

1 stop16h 48m

Nassau Intl

Fri 5/16

2:45 pm-9:17 pm

1 stop6h 32m

$397

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sat 5/31

9:05 am-8:33 pm

1 stop11h 28m

San Juan Luis Munoz Marin Intl

Fri 6/6

5:05 pm-12:24 am

1 stop7h 19m

$430

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Wed 6/25

4:11 pm-10:48 pm

1 stop6h 37m

San Juan Luis Munoz Marin Intl

Sun 7/6

6:15 am-3:15 pm

1 stop9h 00m

$440

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Wed 7/16

5:30 am-3:00 pm

1 stop9h 30m

Saint Thomas Island Cyril E King

Mon 7/21

1:27 pm-8:05 pm

1 stop6h 38m

$459

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Sat 9/27

7:13 am-12:50 pm

1 stop5h 37m

Saint Thomas Island Cyril E King

Mon 10/6

1:24 pm-11:46 pm

1 stop10h 22m

$482

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

Sat 8/2

8:22 pm-11:01 am

1 stop14h 39m

Punta Cana

Sat 8/9

12:00 pm-10:14 pm

1 stop10h 14m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May 1, 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 May 1, 2025.
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
LATAM Airlines
7.5
Good
1,767 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $268 on Delta. Other airlines that offer cheap prices include American Airlines from $291 and United Airlines from $471 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 - 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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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$180Average$304FlexibilityNo cancel feeOn-time62%
DeltaCheapest$298Average$641FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$310Average$597FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$362Average$666FlexibilityNo cancel feeOn-time71%

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