Cheap flights from Knoxville to Caribbean from $180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Caribbean departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:08 pm - 3:58 pm
TYS
-
SJU
22h 50m
1 stop
Multiple Airlines Logo
6:00 am - 10:04 am
SJU
-
TYS
28h 04m
1 stop
$326Multiple Airlines
Fri, Aug 28 - Sat, Sep 5
Multiple Airlines Logo
12:27 pm - 2:33 pm
TYS
-
SJU
26h 06m
1 stop
Multiple Airlines Logo
7:00 am - 10:01 pm
SJU
-
TYS
15h 01m
1 stop
$346Multiple Airlines
Fri, May 29 - Mon, Jun 1
Multiple Airlines Logo
4:43 pm - 11:38 pm
TYS
-
SJU
6h 55m
1 stop
Multiple Airlines Logo
5:12 pm - 8:05 am
SJU
-
TYS
14h 53m
1 stop
$348Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
American Airlines Logo
8:39 pm - 10:50 am
TYS
-
MBJ
15h 11m
2 stops
American Airlines Logo
1:05 pm - 8:25 am
MBJ
-
TYS
18h 20m
2 stops
$357American Airlines
Sat, Sep 26 - Fri, Oct 2
American Airlines Logo
8:39 pm - 1:07 pm
TYS
-
MBJ
17h 28m
1 stop
American Airlines Logo
1:05 pm - 8:25 am
MBJ
-
TYS
18h 20m
2 stops
$363American Airlines
Sat, Sep 26 - Fri, Oct 2
Southwest Logo
7:45 am - 1:25 pm
TYS
-
NAS
5h 40m
1 stop
Southwest Logo
8:45 am - 5:10 pm
NAS
-
TYS
8h 25m
1 stop
$459Southwest
Sat, May 30 - Wed, Jun 3
Southwest Logo
7:45 am - 6:30 pm
TYS
-
NAS
10h 45m
2 stops
Southwest Logo
8:45 am - 5:10 pm
NAS
-
TYS
8h 25m
1 stop
$463Southwest
Sat, May 30 - Wed, Jun 3
Delta Logo
11:55 am - 3:34 pm
TYS
-
MBJ
4h 39m
1 stop
Delta Logo
1:17 pm - 8:05 pm
MBJ
-
TYS
5h 48m
1 stop
$532Delta
Thu, Jul 16 - Thu, Jul 23
United Airlines Logo
5:45 am - 12:40 pm
TYS
-
AUA
6h 55m
1 stop
United Airlines Logo
4:30 pm - 10:42 am
AUA
-
TYS
18h 12m
1 stop
$611United Airlines
Tue, Jul 7 - Tue, Jul 14
Delta Logo
1:59 pm - 12:40 pm
TYS
-
AUA
22h 41m
2 stops
Delta Logo
1:55 pm - 11:09 am
AUA
-
TYS
21h 14m
2 stops
$616Delta
Mon, Jun 15 - Wed, Jun 24

Southwest flights from Knoxville to Caribbean

Our best Southwest deals on Knoxville to Caribbean flight tickets
Southwest
Oct 12
TYS12:50 pmKnoxville McGhee Tyson
11h 45m
2 stops
SJU12:35 amSan Juan Luis Munoz Marin Intl
Oct 26
SJU6:30 amSan Juan Luis Munoz Marin Intl
10h 15m
1 stop
TYS4:45 pmKnoxville McGhee Tyson
$449
Southwest
Aug 28
TYS7:10 amKnoxville McGhee Tyson
9h 45m
2 stops
SJU4:55 pmSan Juan Luis Munoz Marin Intl
Sep 5
SJU5:55 amSan Juan Luis Munoz Marin Intl
13h 25m
1 stop
TYS7:20 pmKnoxville McGhee Tyson
$456
Southwest
May 30
TYS7:45 amKnoxville McGhee Tyson
5h 40m
1 stop
NAS1:25 pmNassau Intl
Jun 3
NAS8:45 amNassau Intl
8h 25m
1 stop
TYS5:10 pmKnoxville McGhee Tyson
$459

American Airlines flights from Knoxville to Caribbean

Our best American Airlines deals on Knoxville to Caribbean flight tickets
American Airlines
Sep 26
TYS8:39 pmKnoxville McGhee Tyson
15h 11m
2 stops
MBJ10:50 amMontego Bay Sangster Intl
Oct 2
MBJ1:05 pmMontego Bay Sangster Intl
18h 20m
2 stops
TYS8:25 amKnoxville McGhee Tyson
$357
American Airlines
Sep 26
TYS8:39 pmKnoxville McGhee Tyson
17h 28m
1 stop
MBJ1:07 pmMontego Bay Sangster Intl
Oct 2
MBJ1:05 pmMontego Bay Sangster Intl
18h 20m
2 stops
TYS8:25 amKnoxville McGhee Tyson
$363
American Airlines
Sep 26
TYS8:39 pmKnoxville McGhee Tyson
17h 28m
1 stop
MBJ1:07 pmMontego Bay Sangster Intl
Oct 2
MBJ12:47 pmMontego Bay Sangster Intl
23h 19m
1 stop
TYS1:06 pmKnoxville McGhee Tyson
$365

momondo 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, momondo users made 832,500 searches. Data last updated May 13, 2026.
Use the filters below to find and compare flights from Knoxville to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Fri 8/28

5:08 pm-3:58 pm

1 stop22h 50m

San Juan Luis Munoz Marin Intl

Sat 9/5

6:00 am-10:04 am

1 stop28h 04m

$326

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Fri 5/29

12:27 pm-2:33 pm

1 stop26h 06m

San Juan Luis Munoz Marin Intl

Mon 6/1

7:00 am-10:01 pm

1 stop15h 01m

$346

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sat 9/26

4:43 pm-11:38 pm

1 stop6h 55m

San Juan Luis Munoz Marin Intl

Sat 10/3

5:12 pm-8:05 am

1 stop14h 53m

$348

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Sat 9/26

8:39 pm-10:50 am

2 stops15h 11m

Montego Bay Sangster Intl

Fri 10/2

1:05 pm-8:25 am

2 stops18h 20m

$357

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Sat 9/26

8:39 pm-1:07 pm

1 stop17h 28m

Montego Bay Sangster Intl

Fri 10/2

1:05 pm-8:25 am

2 stops18h 20m

$363

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Sat 5/30

7:45 am-1:25 pm

1 stop5h 40m

Nassau Intl

Wed 6/3

8:45 am-5:10 pm

1 stop8h 25m

$459

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Sat 5/30

7:45 am-6:30 pm

2 stops10h 45m

Nassau Intl

Wed 6/3

8:45 am-5:10 pm

1 stop8h 25m

$463
Quickest round-trip

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Thu 7/16

11:55 am-3:34 pm

1 stop4h 39m

Montego Bay Sangster Intl

Thu 7/23

1:17 pm-8:05 pm

1 stop5h 48m

$532

KnoxvilleOranjestad

TYS - AUA

TYSAUA

Knoxville McGhee Tyson

Tue 7/7

5:45 am-12:40 pm

1 stop6h 55m

Oranjestad Reina Beatrix

Tue 7/14

4:30 pm-10:42 am

1 stop18h 12m

$611

KnoxvilleOranjestad

TYS - AUA

TYSAUA

Knoxville McGhee Tyson

Mon 6/15

1:59 pm-12:40 pm

2 stops22h 41m

Oranjestad Reina Beatrix

Wed 6/24

1:55 pm-11:09 am

2 stops21h 14m

$616

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest month to fly to Caribbean?

In general, August 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 $86. If you don’t want to visit Caribbean in August, then you should wait until July to fly from Knoxville, when ticket prices are also cheap, with an average price of $100.

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 $546 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 $263 on momondo.

Can stopping save me money on Knoxville to Caribbean flights?

You could potentially save up to 54% 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

Fastest flight time

5h 13m

Direct flights

None
The fastest flight from Knoxville to Caribbean takes 5h 13m
There are no direct flights from Knoxville to Caribbean. There are no popular flight routes from Knoxville to Caribbean.

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?

  • 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
DeltaPriceFrom $345Free CancellationRating
7.9
8,450 reviews
Search Delta flights
SouthwestPriceFrom $376Free CancellationRating
7.9
4,296 reviews
Search Southwest flights
American AirlinesPriceFrom $385Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
United AirlinesPriceFrom $460Free CancellationRating
7.4
9,706 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.

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1 adult
Fri 6/12
Fri 6/19

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