What airlines fly to Caribbean Islands?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Caribbean Islands from Knoxville according to our data. American Airlines is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 5 different airlines that fly to Caribbean Islands 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 Islands?

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

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

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

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Caribbean Islands.

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

The travel and health documents required for your trip to Caribbean Islands can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Caribbean Islands. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$140 Cheap Flights from Knoxville to Caribbean Islands in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Caribbean Islands

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:54 pm - 10:19 amTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

18h 25m1 stop Philadelphia

6:15 am - 9:21 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

15h 06m1 stop Philadelphia

$258Multiple Airlines

Fri, Oct 16 - Mon, Oct 19

3:54 pm - 10:19 amTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

18h 25m1 stop Philadelphia

6:15 am - 9:21 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

15h 06m1 stop Philadelphia

$261Multiple Airlines

Fri, Oct 16 - Mon, Oct 19

8:18 am - 8:47 pmTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

12h 29m2 stops Charlotte Douglas Miami

10:36 am - 10:54 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

12h 18m2 stops Miami Charlotte Douglas

$310American Airlines

Tue, Sep 29 - Tue, Oct 6

6:00 am - 1:28 pmTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

7h 28m1 stop Miami

2:18 pm - 10:59 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

8h 41m1 stop Miami

$310American Airlines

Thu, Oct 22 - Wed, Oct 28

7:55 am - 10:20 pmTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

13h 25m2 stops Baltimore/Washington Tampa

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

11h 00m2 stops Baltimore/Washington Orlando

$416Southwest

Tue, Nov 3 - Tue, Nov 10

8:20 am - 9:55 pmTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

13h 35m2 stops Baltimore/Washington Orlando

12:40 pm - 9:05 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

8h 25m2 stops Orlando Nashville Intl

$416Southwest

Fri, Oct 16 - Tue, Oct 20

12:00 pm - 9:00 pmTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

8h 00m1 stop Atlanta Hartsfield-Jackson

6:30 pm - 11:46 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

6h 16m1 stop Atlanta Hartsfield-Jackson

$496Delta

Sat, Jan 30 - Sun, Feb 7

5:40 am - 3:20 pmTYS Knoxville McGhee Tyson-AUA Oranjestad Reina Beatrix

8h 40m1 stop Atlanta Hartsfield-Jackson

4:35 pm - 11:50 pmAUA Oranjestad Reina Beatrix-TYS Knoxville McGhee Tyson

8h 15m1 stop Atlanta Hartsfield-Jackson

$595Delta

Sun, Nov 15 - Sun, Dec 20

6:40 am - 4:30 pmTYS Knoxville McGhee Tyson-GCM George Town Owen Roberts Intl

9h 50m1 stop Houston George Bush Intcntl

5:10 pm - 12:15 amGCM George Town Owen Roberts Intl-TYS Knoxville McGhee Tyson

7h 05m1 stop Washington, D.C. Dulles Intl

$611United Airlines

Mon, Dec 14 - Mon, Dec 21

5:45 am - 4:00 pmTYS Knoxville McGhee Tyson-PLS Providenciales

10h 15m1 stop Washington, D.C. Dulles Intl

5:06 pm - 11:59 pmPLS Providenciales-TYS Knoxville McGhee Tyson

6h 53m1 stop Washington, D.C. Dulles Intl

$635United Airlines

Thu, Oct 29 - Thu, Nov 5

Cheap last minute flights

Enter your travel dates to find the best prices.

6:55 pm - 4:11 pmTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

21h 16m1 stop Fort Lauderdale

8:45 am - 10:04 amSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

25h 19m1 stop Fort Lauderdale

$350Multiple Airlines

Sat, Sep 5 - Wed, Sep 9

6:00 am - 8:11 amTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

26h 11m1 stop Orlando Sanford Intl

8:45 am - 10:04 amSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

25h 19m1 stop Fort Lauderdale

$418Multiple Airlines

Fri, Sep 4 - Wed, Sep 9

6:55 pm - 4:11 pmTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

21h 16m1 stop Fort Lauderdale

5:27 pm - 10:04 amSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

40h 37m2 stops Philadelphia Fort Lauderdale

$462Multiple Airlines

Sat, Sep 5 - Wed, Sep 9

7:10 am - 4:55 pmTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

9h 45m2 stops Nashville Intl Orlando

10:00 am - 6:40 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

8h 40m2 stops Orlando Nashville Intl

$686Southwest

Mon, Sep 7 - Fri, Sep 11

6:06 am - 1:32 pmTYS Knoxville McGhee Tyson-AUA Oranjestad Reina Beatrix

7h 26m1 stop Miami

2:31 pm - 11:43 amAUA Oranjestad Reina Beatrix-TYS Knoxville McGhee Tyson

21h 12m2 stops Charlotte Douglas Philadelphia

$688American Airlines

Tue, Sep 8 - Tue, Sep 15

6:50 am - 4:40 pmTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

9h 50m2 stops Nashville Intl Orlando

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

10h 40m2 stops Orlando Nashville Intl

$696Southwest

Sat, Sep 5 - Wed, Sep 9

8:25 am - 8:05 pmTYS Knoxville McGhee Tyson-SJU San Juan Luis Munoz Marin Intl

11h 40m2 stops Baltimore/Washington Orlando

10:30 am - 7:00 pmSJU San Juan Luis Munoz Marin Intl-TYS Knoxville McGhee Tyson

8h 30m2 stops Orlando Nashville Intl

$696Southwest

Fri, Sep 4 - Wed, Sep 9

5:15 am - 3:19 pmTYS Knoxville McGhee Tyson-PUJ Punta Cana

10h 04m2 stops Charlotte Douglas Miami

4:04 pm - 11:17 amPUJ Punta Cana-TYS Knoxville McGhee Tyson

19h 13m2 stops Miami Dallas/Fort Worth

$697American Airlines

Mon, Sep 7 - Wed, Sep 9

6:57 am - 3:14 pmTYS Knoxville McGhee Tyson-PUJ Punta Cana

8h 17m1 stop Philadelphia

4:04 pm - 11:17 amPUJ Punta Cana-TYS Knoxville McGhee Tyson

19h 13m2 stops Miami Dallas/Fort Worth

$697American Airlines

Mon, Sep 7 - Wed, Sep 9

7:15 am - 12:25 pmTYS Knoxville McGhee Tyson-GCM George Town Owen Roberts Intl

6h 10m1 stop Houston George Bush Intcntl

2:45 pm - 2:37 pmGCM George Town Owen Roberts Intl-TYS Knoxville McGhee Tyson

22h 52m2 stops Newark Washington, D.C. Dulles Intl

$2,755United Airlines

Sat, Sep 5 - Sat, Sep 5

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Southwest flights from Knoxville to Caribbean Islands

Our best Southwest deals on Knoxville to Caribbean Islands flight tickets

Southwest

Oct 16

TYS8:20 amKnoxville McGhee Tyson

13h 35m

2 stops

SJU9:55 pmSan Juan Luis Munoz Marin Intl

Oct 20

SJU12:40 pmSan Juan Luis Munoz Marin Intl

8h 25m

2 stops

TYS9:05 pmKnoxville McGhee Tyson

$416

Southwest

Oct 31

TYS6:40 amKnoxville McGhee Tyson

6h 45m

2 stops

NAS1:25 pmNassau Intl

Nov 2

NAS1:10 pmNassau Intl

7h 20m

2 stops

TYS8:30 pmKnoxville McGhee Tyson

$434

Southwest

Sep 30

TYS8:05 amKnoxville McGhee Tyson

10h 05m

2 stops

SJU6:10 pmSan Juan Luis Munoz Marin Intl

Oct 7

SJU10:00 amSan Juan Luis Munoz Marin Intl

10h 10m

2 stops

TYS8:10 pmKnoxville McGhee Tyson

$436

United Airlines flights from Knoxville to Caribbean Islands

Our best United Airlines deals on Knoxville to Caribbean Islands flight tickets

United Airlines

Oct 31

TYS5:45 amKnoxville McGhee Tyson

6h 14m

1 stop

NAS11:59 amNassau Intl

Nov 2

NAS2:40 pmNassau Intl

7h 17m

1 stop

TYS9:57 pmKnoxville McGhee Tyson

$606

United Airlines

Dec 14

TYS6:40 amKnoxville McGhee Tyson

9h 50m

1 stop

GCM4:30 pmGeorge Town Owen Roberts Intl

Dec 21

GCM5:10 pmGeorge Town Owen Roberts Intl

7h 05m

1 stop

TYS12:15 amKnoxville McGhee Tyson

$611

United Airlines

Oct 29

TYS5:45 amKnoxville McGhee Tyson

10h 15m

1 stop

PLS4:00 pmProvidenciales

Nov 5

PLS5:06 pmProvidenciales

6h 53m

1 stop

TYS11:59 pmKnoxville McGhee Tyson

$635

momondo Fare Finder

Use the filters below to find and compare flights from Knoxville to Caribbean Islands that are best for you.

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 10/16

3:54 pm-10:19 am

1 stop18h 25m

San Juan Luis Munoz Marin Intl

Mon 10/19

6:15 am-9:21 pm

1 stop15h 06m

$258

KnoxvilleSan Juan

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

TYSSJU

Knoxville McGhee Tyson

Fri 10/16

3:54 pm-10:19 am

1 stop18h 25m

San Juan Luis Munoz Marin Intl

Mon 10/19

6:15 am-9:21 pm

1 stop15h 06m

$261

KnoxvilleSan Juan

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

TYSSJU

Knoxville McGhee Tyson

Tue 9/29

8:18 am-8:47 pm

2 stops12h 29m

San Juan Luis Munoz Marin Intl

Tue 10/6

10:36 am-10:54 pm

2 stops12h 18m

$310

KnoxvilleSan Juan

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

TYSSJU

Knoxville McGhee Tyson

Thu 10/22

6:00 am-1:28 pm

1 stop7h 28m

San Juan Luis Munoz Marin Intl

Wed 10/28

2:18 pm-10:59 pm

1 stop8h 41m

$310

KnoxvilleSan Juan

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

TYSSJU

Knoxville McGhee Tyson

Tue 11/3

7:55 am-10:20 pm

2 stops13h 25m

San Juan Luis Munoz Marin Intl

Tue 11/10

6:40 am-4:40 pm

2 stops11h 00m

$416

KnoxvilleSan Juan

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

TYSSJU

Knoxville McGhee Tyson

Fri 10/16

8:20 am-9:55 pm

2 stops13h 35m

San Juan Luis Munoz Marin Intl

Tue 10/20

12:40 pm-9:05 pm

2 stops8h 25m

$416

Quickest round-trip

KnoxvilleSan Juan

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

TYSSJU

Knoxville McGhee Tyson

Sat 1/30

12:00 pm-9:00 pm

1 stop8h 00m

San Juan Luis Munoz Marin Intl

Sun 2/7

6:30 pm-11:46 pm

1 stop6h 16m

$496

KnoxvilleOranjestad

TYS Knoxville McGhee Tyson - AUA Oranjestad Reina Beatrix

TYSAUA

Knoxville McGhee Tyson

Sun 11/15

5:40 am-3:20 pm

1 stop8h 40m

Oranjestad Reina Beatrix

Sun 12/20

4:35 pm-11:50 pm

1 stop8h 15m

$595

KnoxvilleGeorge Town

TYS Knoxville McGhee Tyson - GCM George Town Owen Roberts Intl

TYSGCM

Knoxville McGhee Tyson

Mon 12/14

6:40 am-4:30 pm

1 stop9h 50m

George Town Owen Roberts Intl

Mon 12/21

5:10 pm-12:15 am

1 stop7h 05m

$611

KnoxvilleProvidenciales

TYS Knoxville McGhee Tyson - PLS Providenciales

TYSPLS

Knoxville McGhee Tyson

Thu 10/29

5:45 am-4:00 pm

1 stop10h 15m

Providenciales

Thu 11/5

5:06 pm-11:59 pm

1 stop6h 53m

$635

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 Islands

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 Islands?

The month of February is, on average, the cheapest month to fly to Caribbean Islands from Knoxville, with most prices found around $559. The month of January is another great option to travel to Caribbean Islands, with average flight prices from Knoxville averaging around $604.

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

You are more likely to see cheaper flights to Caribbean Islands from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $566 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Knoxville for as low as $365 on momondo.

Can stopping save me money on Knoxville to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Knoxville to Caribbean Islands.

Cheap Knoxville to Caribbean Islands flight deals and tips

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

Best Price Found	$140
Fastest flight time	4h 10m
Direct flights	None

The best one-way flight to Caribbean Islands from Knoxville in the past 72 hours is $140. The best round-trip flight deal from Knoxville to Caribbean Islands found on momondo in the last 72 hours is $258.

The fastest flight from Knoxville to Caribbean Islands takes 4h 10m

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

Search flight deals

Frequently asked questions about flying from Knoxville to Caribbean Islands

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Caribbean Islands?
Prices for flights from Knoxville McGhee Tyson Airport to Caribbean Islands refresh daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Caribbean Islands?
As of September 2026, there are 4 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Caribbean Islands.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Caribbean Islands?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The travel and health documents required for your trip to Caribbean Islands can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Caribbean Islands. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Knoxville to Caribbean Islands?
momondo data reveals that the most frequently booked plane model on the route from Knoxville to Caribbean Islands is Airbus A320-100/200, representing 34.79% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 12.93%, Canadair (Bombardier) Regional Jet 900 at 9.95%, and Canadair (Bombardier) Regional Jet 700 at 6.87%.

Best airlines flying from Knoxville to Caribbean Islands

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $352	Free Cancellation	Rating 7.8 8,560 reviews	Search Delta flights
American Airlines	PriceFrom $365	Free Cancellation	Rating 7.1 12,044 reviews	Search American Airlines flights
Southwest	PriceFrom $376	Free Cancellation	Rating 8.0 4,203 reviews	Search Southwest flights
United Airlines	PriceFrom $500	Free Cancellation	Rating 7.4 10,169 reviews	Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Caribbean Islands for you.

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

Yes. All flights to Caribbean Islands from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Knoxville to Caribbean Islands flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Caribbean Islands, momondo offers a useful price alert feature which will track prices for flights to Caribbean Islands from Knoxville and alert you when they change.