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 80% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 3 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?

United Airlines and American 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 June 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.

$128 Cheap Flights from Knoxville to Caribbean Islands in 2026

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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.

12:40 pm - 2:00 pm

TYS

SJU

25h 20m

1 stop

6:45 am - 10:24 pm

SJU

TYS

15h 39m

1 stop

$262Multiple Airlines

Mon, Aug 3 - Fri, Aug 7

12:40 pm - 2:00 pm

TYS

SJU

25h 20m

1 stop

6:00 am - 10:26 am

SJU

TYS

28h 26m

1 stop

$269Multiple Airlines

Mon, Aug 3 - Fri, Aug 7

11:30 am - 3:34 pm

TYS

MBJ

5h 04m

1 stop

1:25 pm - 8:07 pm

MBJ

TYS

5h 42m

1 stop

$422Delta

Sat, Sep 26 - Fri, Oct 2

6:15 am - 12:53 pm

TYS

MBJ

7h 38m

1 stop

5:16 pm - 9:44 am

MBJ

TYS

15h 28m

2 stops

$427American Airlines

Sat, Sep 26 - Fri, Oct 2

6:27 pm - 12:42 pm

TYS

MBJ

18h 15m

1 stop

1:55 pm - 11:45 pm

MBJ

TYS

9h 50m

2 stops

$434American Airlines

Mon, Nov 2 - Tue, Nov 10

12:45 pm - 6:35 pm

TYS

NAS

5h 50m

1 stop

8:45 am - 5:00 pm

NAS

TYS

8h 15m

1 stop

$436Southwest

Tue, Jul 14 - Tue, Jul 21

12:45 pm - 6:35 pm

TYS

NAS

5h 50m

1 stop

8:45 am - 9:20 pm

NAS

TYS

12h 35m

2 stops

$440Southwest

Tue, Jul 14 - Tue, Jul 21

5:45 am - 3:10 pm

TYS

MBJ

10h 25m

1 stop

4:12 pm - 11:54 pm

MBJ

TYS

6h 42m

1 stop

$515United Airlines

Tue, Jul 14 - Tue, Jul 21

7:00 am - 2:20 pm

TYS

MBJ

7h 20m

1 stop

2:20 pm - 8:40 pm

MBJ

TYS

6h 20m

1 stop

$522Delta

Sun, Nov 8 - Sat, Nov 14

6:00 am - 3:35 pm

TYS

AUA

9h 35m

1 stop

4:30 pm - 11:54 pm

AUA

TYS

7h 24m

1 stop

$611United Airlines

Thu, Jul 9 - Thu, Jul 16

Southwest flights from Knoxville to Caribbean Islands

Our best Southwest deals on Knoxville to Caribbean Islands flight tickets

Southwest

Aug 28

TYS8:25 amKnoxville McGhee Tyson

11h 40m

2 stops

SJU8:05 pmSan Juan Luis Munoz Marin Intl

Aug 31

SJU10:00 amSan Juan Luis Munoz Marin Intl

7h 10m

1 stop

TYS5:10 pmKnoxville McGhee Tyson

$416

Southwest

Sep 28

TYS8:25 amKnoxville McGhee Tyson

11h 40m

2 stops

SJU8:05 pmSan Juan Luis Munoz Marin Intl

Oct 5

SJU5:00 amSan Juan Luis Munoz Marin Intl

10h 20m

2 stops

TYS3:20 pmKnoxville McGhee Tyson

$422

Southwest

Jul 14

TYS12:45 pmKnoxville McGhee Tyson

5h 50m

1 stop

NAS6:35 pmNassau Intl

Jul 21

NAS8:45 amNassau Intl

8h 15m

1 stop

TYS5:00 pmKnoxville McGhee Tyson

$436

Delta flights from Knoxville to Caribbean Islands

Our best Delta deals on Knoxville to Caribbean Islands flight tickets

Delta

Sep 26

TYS11:30 amKnoxville McGhee Tyson

5h 04m

1 stop

MBJ3:34 pmMontego Bay Sangster Intl

Oct 2

MBJ1:25 pmMontego Bay Sangster Intl

5h 42m

1 stop

TYS8:07 pmKnoxville McGhee Tyson

$422

Delta

Aug 21

TYS4:38 pmKnoxville McGhee Tyson

5h 51m

1 stop

SJU10:29 pmSan Juan Luis Munoz Marin Intl

Aug 25

SJU2:59 pmSan Juan Luis Munoz Marin Intl

8h 53m

1 stop

TYS11:52 pmKnoxville McGhee Tyson

$436

Delta

Nov 8

TYS7:00 amKnoxville McGhee Tyson

7h 20m

1 stop

MBJ2:20 pmMontego Bay Sangster Intl

Nov 14

MBJ2:20 pmMontego Bay Sangster Intl

6h 20m

1 stop

TYS8:40 pmKnoxville McGhee Tyson

$522

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 - SJU

TYSSJU

Knoxville McGhee Tyson

Mon 8/3

12:40 pm-2:00 pm

1 stop25h 20m

San Juan Luis Munoz Marin Intl

Fri 8/7

6:45 am-10:24 pm

1 stop15h 39m

$262

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Mon 8/3

12:40 pm-2:00 pm

1 stop25h 20m

San Juan Luis Munoz Marin Intl

Fri 8/7

6:00 am-10:26 am

1 stop28h 26m

$269

Quickest round-trip

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Sat 9/26

11:30 am-3:34 pm

1 stop5h 04m

Montego Bay Sangster Intl

Fri 10/2

1:25 pm-8:07 pm

1 stop5h 42m

$422

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Sat 9/26

6:15 am-12:53 pm

1 stop7h 38m

Montego Bay Sangster Intl

Fri 10/2

5:16 pm-9:44 am

2 stops15h 28m

$427

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Mon 11/2

6:27 pm-12:42 pm

1 stop18h 15m

Montego Bay Sangster Intl

Tue 11/10

1:55 pm-11:45 pm

2 stops9h 50m

$434

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Tue 7/14

12:45 pm-6:35 pm

1 stop5h 50m

Nassau Intl

Tue 7/21

8:45 am-5:00 pm

1 stop8h 15m

$436

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Tue 7/14

12:45 pm-6:35 pm

1 stop5h 50m

Nassau Intl

Tue 7/21

8:45 am-9:20 pm

2 stops12h 35m

$440

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Tue 7/14

5:45 am-3:10 pm

1 stop10h 25m

Montego Bay Sangster Intl

Tue 7/21

4:12 pm-11:54 pm

1 stop6h 42m

$515

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Sun 11/8

7:00 am-2:20 pm

1 stop7h 20m

Montego Bay Sangster Intl

Sat 11/14

2:20 pm-8:40 pm

1 stop6h 20m

$522

KnoxvilleOranjestad

TYS - AUA

TYSAUA

Knoxville McGhee Tyson

Thu 7/9

6:00 am-3:35 pm

1 stop9h 35m

Oranjestad Reina Beatrix

Thu 7/16

4:30 pm-11:54 pm

1 stop7h 24m

$611

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 August is, on average, the cheapest month to fly to Caribbean Islands from Knoxville, with most prices found around $148. The month of April is another great option to travel to Caribbean Islands, with average flight prices from Knoxville averaging around $175.

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 $560 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 $243 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

Fastest flight time	4h 10m
Direct flights	None

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 June 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 34.20% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 900 at 11.06%, Boeing 737 MAX 8 at 9.03%, and Canadair (Bombardier) Regional Jet 700 at 7.57%.

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 $238	Free Cancellation	Rating 7.8 8,395 reviews	Search Delta flights
American Airlines	PriceFrom $365	Free Cancellation	Rating 7.1 11,641 reviews	Search American Airlines flights
Southwest	PriceFrom $376	Free Cancellation	Rating 8.0 4,256 reviews	Search Southwest 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.