What airlines fly to Caribbean?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Caribbean from Knoxville according to our data. American Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to Caribbean. Keep in mind that there are 5 different airlines that fly to Caribbean on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Knoxville McGhee Tyson to Caribbean?

Southwest, American Airlines, and United Airlines are the most popular carriers operating from Knoxville McGhee Tyson to Caribbean

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Caribbean?

Prices for flights from Knoxville McGhee Tyson Airport to Caribbean refresh daily.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Caribbean?

As of September 2026, there are 4 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Caribbean.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to Caribbean?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Caribbean.

What documentation or ID do you need to fly to Caribbean?

The required travel and health documents for your Caribbean trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Caribbean. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$111 Cheap Flights from Knoxville to Caribbean in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Caribbean

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:58 pm - 1:19 amTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

10h 21m1 stop Philadelphia

3:15 am - 7:15 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

17h 00m1 stop Philadelphia

$247Multiple Airlines

Fri, Dec 11 - Thu, Dec 17

1:58 pm - 1:19 amTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

10h 21m1 stop Philadelphia

8:46 pm - 7:15 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

23h 29m1 stop Philadelphia

$251Multiple Airlines

Fri, Dec 11 - Thu, Dec 17

1:00 pm - 11:50 pmTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

10h 50m1 stop Orlando

6:35 am - 4:40 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

10h 05m1 stop Orlando

$420Southwest

Tue, Oct 20 - Tue, Oct 27

1:00 pm - 12:50 amTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

10h 50m1 stop Orlando

10:45 am - 4:40 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

6h 55m1 stop Orlando

$420Southwest

Wed, Dec 2 - Wed, Dec 9

4:00 pm - 11:50 pmTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

6h 50m1 stop Atlanta Hartsfield-Jackson

2:15 pm - 11:46 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

10h 31m1 stop Atlanta Hartsfield-Jackson

$426Delta

Sun, Jan 10 - Wed, Jan 20

5:57 pm - 12:19 amTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

5h 22m1 stop Atlanta Hartsfield-Jackson

6:15 am - 3:05 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

8h 50m1 stop Atlanta Hartsfield-Jackson

$426Delta

Tue, Mar 9 - Tue, Mar 16

7:37 pm - 12:24 pmTYS Knoxville McGhee Tyson-STT Saint Thomas Island Cyril E King

15h 47m1 stop Miami

5:04 pm - 9:45 amSTT Saint Thomas Island Cyril E King-TYS Knoxville McGhee Tyson

17h 41m2 stops Miami Charlotte Douglas

$454American Airlines

Thu, Jan 21 - Sun, Jan 31

4:20 pm - 12:24 pmTYS Knoxville McGhee Tyson-STT Saint Thomas Island Cyril E King

19h 04m2 stops Charlotte Douglas Miami

5:04 pm - 9:45 amSTT Saint Thomas Island Cyril E King-TYS Knoxville McGhee Tyson

17h 41m2 stops Miami Charlotte Douglas

$454American Airlines

Thu, Jan 21 - Sun, Jan 31

6:30 am - 2:58 pmTYS Knoxville McGhee Tyson-NAS Nassau Intl

8h 28m1 stop Chicago O'Hare Intl

1:05 pm - 12:15 amNAS Nassau Intl-TYS Knoxville McGhee Tyson

11h 10m1 stop Washington, D.C. Dulles Intl

$558United Airlines

Mon, Dec 21 - Mon, Dec 28

5:45 am - 12:08 pmTYS Knoxville McGhee Tyson-PUJ Punta Cana

6h 23m1 stop Washington, D.C. Dulles Intl

12:56 pm - 11:59 pmPUJ Punta Cana-TYS Knoxville McGhee Tyson

12h 03m1 stop Washington, D.C. Dulles Intl

$624United Airlines

Mon, Oct 26 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

1:19 pm - 12:01 amTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

34h 42m2 stops Jacksonville Philadelphia

8:45 am - 10:05 amSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

25h 20m1 stop Fort Lauderdale

$512Multiple Airlines

Sun, Sep 27 - Tue, Sep 29

1:19 pm - 12:01 amTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

34h 42m2 stops Jacksonville Philadelphia

8:45 am - 10:05 amSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

25h 20m1 stop Fort Lauderdale

$535Multiple Airlines

Sun, Sep 27 - Tue, Sep 29

10:28 am - 4:15 pmTYS Knoxville McGhee Tyson-NAS Nassau Intl

5h 47m1 stop Orlando

4:00 pm - 8:35 amNAS Nassau Intl-TYS Knoxville McGhee Tyson

16h 35m1 stop Fort Lauderdale

$574Multiple Airlines

Wed, Sep 30 - Fri, Oct 2

7:18 pm - 11:00 amTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

15h 42m2 stops Charlotte Douglas Miami

6:55 pm - 11:59 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

6h 04m1 stop Miami

$625American Airlines

Mon, Sep 28 - Mon, Nov 2

6:05 am - 1:57 pmTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

7h 52m1 stop Miami

1:40 pm - 8:20 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

7h 40m1 stop Miami

$625American Airlines

Mon, Sep 28 - Mon, Nov 2

6:05 am - 1:57 pmTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

7h 52m1 stop Miami

1:40 pm - 8:20 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

7h 40m1 stop Miami

$626American Airlines

Mon, Sep 28 - Mon, Nov 2

7:25 pm - 11:57 amTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

16h 32m2 stops Washington, D.C. Dulles Intl Newark

7:35 pm - 11:30 amSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

16h 55m2 stops Newark Washington, D.C. Dulles Intl

$898United Airlines

Mon, Sep 28 - Mon, Nov 2

9:25 am - 8:40 pmTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

11h 15m2 stops Dallas Love Field Orlando

8:20 am - 7:00 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

10h 40m2 stops Orlando Nashville Intl

$1,224Southwest

Sun, Sep 27 - Tue, Sep 29

12:05 pm - 3:40 pmTYS Knoxville McGhee Tyson-AUA Oranjestad Reina Beatrix

27h 35m1 stop Houston George Bush Intcntl

4:30 pm - 3:35 pmAUA Oranjestad Reina Beatrix-TYS Knoxville McGhee Tyson

23h 05m1 stop Newark

$1,454United Airlines

Fri, Oct 2 - Tue, Oct 6

9:45 am - 12:40 pmTYS Knoxville McGhee Tyson-AUA Oranjestad Reina Beatrix

26h 55m1 stop Washington, D.C. Dulles Intl

4:30 pm - 3:35 pmAUA Oranjestad Reina Beatrix-TYS Knoxville McGhee Tyson

23h 05m1 stop Newark

$1,898United Airlines

Fri, Oct 2 - Tue, Oct 6

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American Airlines flights from Knoxville to Caribbean

Our best American Airlines deals on Knoxville to Caribbean flight tickets

American Airlines

Jan 21

TYS4:20 pmKnoxville McGhee Tyson

19h 04m

2 stops

STT12:24 pmSaint Thomas Island Cyril E King

Jan 31

STT5:04 pmSaint Thomas Island Cyril E King

17h 41m

2 stops

TYS9:45 amKnoxville McGhee Tyson

$454

American Airlines

Jan 21

TYS4:20 pmKnoxville McGhee Tyson

19h 04m

2 stops

STT12:24 pmSaint Thomas Island Cyril E King

Jan 31

STT5:04 pmSaint Thomas Island Cyril E King

17h 41m

2 stops

TYS9:45 amKnoxville McGhee Tyson

$472

American Airlines

Dec 5

TYS4:12 pmKnoxville McGhee Tyson

19h 05m

2 stops

STT12:17 pmSaint Thomas Island Cyril E King

Dec 12

STT5:25 pmSaint Thomas Island Cyril E King

18h 05m

2 stops

TYS10:30 amKnoxville McGhee Tyson

$473

Southwest flights from Knoxville to Caribbean

Our best Southwest deals on Knoxville to Caribbean flight tickets

Southwest

Oct 23

TYS5:30 pmKnoxville McGhee Tyson

19h 55m

2 stops

NAS1:25 pmNassau Intl

Oct 30

NAS2:10 pmNassau Intl

8h 35m

2 stops

TYS10:45 pmKnoxville McGhee Tyson

$592

Southwest

Mar 4

TYS5:20 pmKnoxville McGhee Tyson

21h 40m

2 stops

MBJ3:00 pmMontego Bay Sangster Intl

Mar 8

MBJ1:10 pmMontego Bay Sangster Intl

5h 50m

1 stop

TYS7:00 pmKnoxville McGhee Tyson

$620

Southwest

Oct 5

TYS1:50 pmKnoxville McGhee Tyson

11h 35m

2 stops

SJU1:25 amSan Juan Luis Munoz Marin Intl

Oct 6

SJU5:50 amSan Juan Luis Munoz Marin Intl

10h 50m

2 stops

TYS4:40 pmKnoxville McGhee Tyson

$662

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleSan Juan

TYS Knoxville McGhee Tyson - SJU San Juan Luis Munoz Marin Intl

TYSSJU

Knoxville McGhee Tyson

Fri 12/11

1:58 pm-1:19 am

1 stop10h 21m

San Juan Luis Munoz Marin Intl

Thu 12/17

3:15 am-7:15 pm

1 stop17h 00m

$247

KnoxvilleSan Juan

TYS Knoxville McGhee Tyson - SJU San Juan Luis Munoz Marin Intl

TYSSJU

Knoxville McGhee Tyson

Fri 12/11

1:58 pm-1:19 am

1 stop10h 21m

San Juan Luis Munoz Marin Intl

Thu 12/17

8:46 pm-7:15 pm

1 stop23h 29m

$251

KnoxvilleSan Juan

TYS Knoxville McGhee Tyson - SJU San Juan Luis Munoz Marin Intl

TYSSJU

Knoxville McGhee Tyson

Tue 10/20

1:00 pm-11:50 pm

1 stop10h 50m

San Juan Luis Munoz Marin Intl

Tue 10/27

6:35 am-4:40 pm

1 stop10h 05m

$420

KnoxvilleSan Juan

TYS Knoxville McGhee Tyson - SJU San Juan Luis Munoz Marin Intl

TYSSJU

Knoxville McGhee Tyson

Wed 12/2

1:00 pm-12:50 am

1 stop10h 50m

San Juan Luis Munoz Marin Intl

Wed 12/9

10:45 am-4:40 pm

1 stop6h 55m

$420

KnoxvilleSan Juan

TYS Knoxville McGhee Tyson - SJU San Juan Luis Munoz Marin Intl

TYSSJU

Knoxville McGhee Tyson

Sun 1/10

4:00 pm-11:50 pm

1 stop6h 50m

San Juan Luis Munoz Marin Intl

Wed 1/20

2:15 pm-11:46 pm

1 stop10h 31m

$426

Quickest round-trip

KnoxvilleSan Juan

TYS Knoxville McGhee Tyson - SJU San Juan Luis Munoz Marin Intl

TYSSJU

Knoxville McGhee Tyson

Tue 3/9

5:57 pm-12:19 am

1 stop5h 22m

San Juan Luis Munoz Marin Intl

Tue 3/16

6:15 am-3:05 pm

1 stop8h 50m

$426

KnoxvilleSaint Thomas Island

TYS Knoxville McGhee Tyson - STT Saint Thomas Island Cyril E King

TYSSTT

Knoxville McGhee Tyson

Thu 1/21

7:37 pm-12:24 pm

1 stop15h 47m

Saint Thomas Island Cyril E King

Sun 1/31

5:04 pm-9:45 am

2 stops17h 41m

$454

KnoxvilleSaint Thomas Island

TYS Knoxville McGhee Tyson - STT Saint Thomas Island Cyril E King

TYSSTT

Knoxville McGhee Tyson

Thu 1/21

4:20 pm-12:24 pm

2 stops19h 04m

Saint Thomas Island Cyril E King

Sun 1/31

5:04 pm-9:45 am

2 stops17h 41m

$454

KnoxvilleNassau

TYS Knoxville McGhee Tyson - NAS Nassau Intl

TYSNAS

Knoxville McGhee Tyson

Mon 12/21

6:30 am-2:58 pm

1 stop8h 28m

Nassau Intl

Mon 12/28

1:05 pm-12:15 am

1 stop11h 10m

$558

KnoxvillePunta Cana

TYS Knoxville McGhee Tyson - PUJ Punta Cana

TYSPUJ

Knoxville McGhee Tyson

Mon 10/26

5:45 am-12:08 pm

1 stop6h 23m

Punta Cana

Mon 11/2

12:56 pm-11:59 pm

1 stop12h 03m

$624

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to Caribbean

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Caribbean?

In general, February is the cheapest month to fly from Knoxville to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $558. If you don’t want to visit Caribbean in February, then you should wait until January to fly from Knoxville, when ticket prices are also cheap, with an average price of $571.

How far in advance should I book a flight from Knoxville to Caribbean?

You are more likely to see cheaper flights to Caribbean from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $572 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from Knoxville for as low as $365 on momondo.

Can stopping save me money on Knoxville to Caribbean flights?

You could potentially save up to 51% on your flight if you consider stops on a Knoxville to Caribbean flight.

Cheap Knoxville to Caribbean flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Caribbean

Best Price Found	$111
Fastest flight time	4h 09m
Direct flights	None

The best one-way flight to Caribbean from Knoxville in the past 72 hours is $111. The best round-trip flight deal from Knoxville to Caribbean found on momondo in the last 72 hours is $247.

The fastest flight from Knoxville to Caribbean takes 4h 09m

There are no direct flights from Knoxville to Caribbean. There are no popular flight routes from Knoxville to Caribbean.

Search flight deals

Frequently asked questions about flying from Knoxville to Caribbean

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Caribbean?
Prices for flights from Knoxville McGhee Tyson Airport to Caribbean refresh daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Caribbean?
As of September 2026, there are 4 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Caribbean.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Caribbean?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Caribbean.
What documentation or ID do you need to fly to Caribbean?
The required travel and health documents for your Caribbean trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Caribbean. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Knoxville to Caribbean

Compare and see reviews for airlines that fly from Knoxville to Caribbean with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $352	Free Cancellation	Rating 7.8 8,605 reviews	Search Delta flights
American Airlines	PriceFrom $365	Free Cancellation	Rating 7.0 12,099 reviews	Search American Airlines flights
Southwest	PriceFrom $376	Free Cancellation	Rating 8.0 4,201 reviews	Search Southwest flights
United Airlines	PriceFrom $500	Free Cancellation	Rating 7.4 10,242 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Caribbean?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Caribbean. momondo saves you time and could save you money on your trip.

Can I find flights from Knoxville to Caribbean with flexible booking policies on momondo?

momondo does allow users to show only those flights to Caribbean from Knoxville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Knoxville to Caribbean?

momondo provides multiple filters to help you find the best flight to Caribbean from Knoxville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Knoxville to Caribbean right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to Caribbean now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Caribbean and let you know when they change.