Cheap flights from Knoxville to Caribbean from $169

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 12/24. 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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Cheap round-trip flights

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Multiple Airlines Logo
4:52 pm - 11:56 pmTYS-SJU
30h 04m2 stops
Multiple Airlines Logo
7:10 am - 2:55 pmSJU-TYS
8h 45m1 stop
$297Multiple Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 13
Multiple Airlines Logo
1:39 pm - 1:42 amTYS-SJU
35h 03m2 stops
Multiple Airlines Logo
3:39 pm - 11:05 pmSJU-TYS
8h 26m1 stop
$305Multiple Airlines
Find Deal
Sun, Jan 11 - Thu, Jan 15
American Airlines Logo
7:11 pm - 1:08 pmTYS-SJU
16h 57m1 stop
American Airlines Logo
5:51 pm - 11:59 pmSJU-TYS
7h 08m1 stop
$365American Airlines
Find Deal
Sat, Jan 24 - Mon, Feb 2
American Airlines Logo
12:15 pm - 11:59 pmTYS-SJU
10h 44m2 stops
American Airlines Logo
6:00 am - 4:54 pmSJU-TYS
11h 54m1 stop
$390American Airlines
Find Deal
Sat, Jan 24 - Mon, Feb 2
Delta Logo
5:30 am - 2:20 pmTYS-PUJ
7h 50m1 stop
Delta Logo
6:05 pm - 9:06 amPUJ-TYS
16h 01m1 stop
$474Delta
Find Deal
Tue, Mar 3 - Thu, Mar 5
Delta Logo
5:30 am - 3:53 pmTYS-PUJ
9h 23m2 stops
Delta Logo
6:05 pm - 11:50 pmPUJ-TYS
6h 45m1 stop
$478Delta
Find Deal
Tue, Mar 3 - Thu, Mar 5
Southwest Logo
7:50 am - 3:30 pmTYS-MBJ
7h 40m1 stop
Southwest Logo
11:50 am - 10:10 pmMBJ-TYS
9h 20m2 stops
$674Southwest
Find Deal
Fri, Mar 6 - Sat, Mar 14
United Airlines Logo
6:45 am - 1:46 pmTYS-MBJ
7h 01m1 stop
United Airlines Logo
2:48 pm - 10:55 pmMBJ-TYS
8h 07m1 stop
$682United Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
United Airlines Logo
5:45 am - 1:12 pmTYS-STT
6h 27m1 stop
United Airlines Logo
3:05 pm - 10:55 pmSTT-TYS
8h 50m1 stop
$689United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
Southwest Logo
6:30 am - 3:05 pmTYS-MBJ
8h 35m2 stops
Southwest Logo
11:50 am - 10:10 pmMBJ-TYS
9h 20m2 stops
$796Southwest
Find Deal
Fri, Mar 6 - Sat, Mar 14

American Airlines flights from Knoxville to Caribbean

Our best American Airlines deals on Knoxville to Caribbean flight tickets
American Airlines
Jan 24
TYS7:11 pmKnoxville McGhee Tyson
16h 57m
1 stop
SJU1:08 pmSan Juan Luis Munoz Marin Intl
Feb 2
SJU5:51 pmSan Juan Luis Munoz Marin Intl
7h 08m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
American Airlines
Jan 24
TYS12:15 pmKnoxville McGhee Tyson
10h 44m
2 stops
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Feb 2
SJU6:00 amSan Juan Luis Munoz Marin Intl
11h 54m
1 stop
TYS4:54 pmKnoxville McGhee Tyson
American Airlines
Dec 2
TYS5:07 pmKnoxville McGhee Tyson
6h 37m
1 stop
SJU12:44 amSan Juan Luis Munoz Marin Intl
Dec 9
SJU3:45 pmSan Juan Luis Munoz Marin Intl
9h 14m
1 stop
TYS11:59 pmKnoxville McGhee Tyson

Delta flights from Knoxville to Caribbean

Our best Delta deals on Knoxville to Caribbean flight tickets
Delta
Mar 3
TYS5:30 amKnoxville McGhee Tyson
7h 50m
1 stop
PUJ2:20 pmPunta Cana
Mar 5
PUJ6:05 pmPunta Cana
16h 01m
1 stop
TYS9:06 amKnoxville McGhee Tyson
Delta
Mar 3
TYS5:30 amKnoxville McGhee Tyson
9h 23m
2 stops
PUJ3:53 pmPunta Cana
Mar 5
PUJ6:05 pmPunta Cana
6h 45m
1 stop
TYS11:50 pmKnoxville McGhee Tyson
Delta
Jan 7
TYS6:00 amKnoxville McGhee Tyson
9h 18m
1 stop
NAS3:18 pmNassau Intl
Jan 10
NAS1:41 pmNassau Intl
7h 06m
1 stop
TYS8:47 pmKnoxville McGhee Tyson

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 November 6, 2025.
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

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Thu 12/4

4:52 pm-11:56 pm

2 stops30h 04m

San Juan Luis Munoz Marin Intl

Sat 12/13

7:10 am-2:55 pm

1 stop8h 45m

$297

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 1/11

1:39 pm-1:42 am

2 stops35h 03m

San Juan Luis Munoz Marin Intl

Thu 1/15

3:39 pm-11:05 pm

1 stop8h 26m

$305

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sat 1/24

7:11 pm-1:08 pm

1 stop16h 57m

San Juan Luis Munoz Marin Intl

Mon 2/2

5:51 pm-11:59 pm

1 stop7h 08m

$365

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sat 1/24

12:15 pm-11:59 pm

2 stops10h 44m

San Juan Luis Munoz Marin Intl

Mon 2/2

6:00 am-4:54 pm

1 stop11h 54m

$390

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

Tue 3/3

5:30 am-2:20 pm

1 stop7h 50m

Punta Cana

Thu 3/5

6:05 pm-9:06 am

1 stop16h 01m

$474

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

Tue 3/3

5:30 am-3:53 pm

2 stops9h 23m

Punta Cana

Thu 3/5

6:05 pm-11:50 pm

1 stop6h 45m

$478

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Fri 3/6

7:50 am-3:30 pm

1 stop7h 40m

Montego Bay Sangster Intl

Sat 3/14

11:50 am-10:10 pm

2 stops9h 20m

$674

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Thu 11/20

6:45 am-1:46 pm

1 stop7h 01m

Montego Bay Sangster Intl

Mon 11/24

2:48 pm-10:55 pm

1 stop8h 07m

$682

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Wed 11/19

5:45 am-1:12 pm

1 stop6h 27m

Saint Thomas Island Cyril E King

Sun 11/23

3:05 pm-10:55 pm

1 stop8h 50m

$689

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Fri 3/6

6:30 am-3:05 pm

2 stops8h 35m

Montego Bay Sangster Intl

Sat 3/14

11:50 am-10:10 pm

2 stops9h 20m

$796

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, 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 $375. If you don’t want to visit Caribbean in February, then you should wait until September to fly from Knoxville, when ticket prices are also cheap, with an average price of $423.

What is the cheapest day to depart on your flight to Caribbean?

The cheapest day to depart from Knoxville to Caribbean is on a Tuesday when prices can be found for as low as $445. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $579. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.

What is the cheapest time of day to depart on your flight to Caribbean?

In the evening is the cheapest time of day to fly from Knoxville to Caribbean when you can find flight prices for as low as $314. Flying to Caribbean in the evening is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $562.

How far in advance should I book a flight 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 $527 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 $361 on momondo.

Can stopping save me money on Knoxville to Caribbean flights?

You could potentially save up to 18% 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

Direct flights

None
There are no direct flights from Knoxville to Caribbean. There are no popular flight routes 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 $334Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $365Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $435Free CancellationRating
7.4
9,007 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
Sat 12/6
Sat 12/13

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