Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Knoxville to Caribbean Islands from $154

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 Islands departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Knoxville to Caribbean Islands

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:17 pm - 2:50 am
TYS
-
SJU
12h 33m1 stop
Multiple Airlines Logo
2:29 am - 11:38 pm
SJU
-
TYS
22h 09m2 stops
$300Multiple Airlines
Sun, Feb 15 - Sun, Feb 22
Multiple Airlines Logo
2:54 pm - 2:50 am
TYS
-
SJU
10h 56m1 stop
Multiple Airlines Logo
2:29 am - 11:38 pm
SJU
-
TYS
22h 09m2 stops
$311Multiple Airlines
Sat, Feb 14 - Sun, Feb 22
Southwest Logo
7:45 am - 1:25 pm
TYS
-
NAS
5h 40m1 stop
Southwest Logo
8:45 am - 6:10 pm
NAS
-
TYS
9h 25m1 stop
$432Southwest
Sat, May 2 - Fri, May 8
American Airlines Logo
8:44 pm - 9:20 am
TYS
-
NAS
12h 36m1 stop
American Airlines Logo
1:10 pm - 11:14 pm
NAS
-
TYS
10h 04m1 stop
$447American Airlines
Sun, May 3 - Fri, May 8
Southwest Logo
1:55 pm - 6:30 pm
TYS
-
NAS
4h 35m1 stop
Southwest Logo
8:45 am - 9:15 pm
NAS
-
TYS
12h 30m2 stops
$449Southwest
Sat, May 2 - Fri, May 8
American Airlines Logo
7:50 am - 4:40 pm
TYS
-
NAS
8h 50m2 stops
American Airlines Logo
1:15 pm - 9:50 pm
NAS
-
TYS
8h 35m2 stops
$451American Airlines
Tue, Jun 2 - Tue, Jun 9
United Airlines Logo
7:20 pm - 1:56 pm
TYS
-
STT
17h 36m1 stop
United Airlines Logo
5:25 pm - 10:57 am
STT
-
TYS
18h 32m2 stops
$492United Airlines
Sat, Jan 17 - Wed, Jan 21
Delta Logo
5:30 am - 2:30 pm
TYS
-
PLS
9h 00m1 stop
Delta Logo
2:00 pm - 11:46 pm
PLS
-
TYS
9h 46m1 stop
$494Delta
Sun, Apr 26 - Fri, May 1
Delta Logo
5:30 am - 11:55 am
TYS
-
AUA
6h 25m1 stop
Delta Logo
3:25 pm - 11:51 pm
AUA
-
TYS
8h 26m1 stop
$535Delta
Tue, Mar 17 - Tue, Mar 24
United Airlines Logo
6:45 am - 3:52 pm
TYS
-
PLS
9h 07m1 stop
United Airlines Logo
5:06 pm - 10:49 am
PLS
-
TYS
17h 43m1 stop
$674United Airlines
Sat, Feb 14 - Wed, Feb 18

American Airlines flights from Knoxville to Caribbean Islands

Our best American Airlines deals on Knoxville to Caribbean Islands flight tickets
American Airlines
Feb 26
TYS7:06 pmKnoxville McGhee Tyson
14h 01m
1 stop
SJU10:07 amSan Juan Luis Munoz Marin Intl
Mar 6
SJU7:00 amSan Juan Luis Munoz Marin Intl
12h 32m
1 stop
TYS6:32 pmKnoxville McGhee Tyson
$365
Find similar
American Airlines
Feb 25
TYS8:50 amKnoxville McGhee Tyson
9h 16m
2 stops
SJU7:06 pmSan Juan Luis Munoz Marin Intl
Mar 7
SJU7:30 amSan Juan Luis Munoz Marin Intl
11h 03m
1 stop
TYS5:33 pmKnoxville McGhee Tyson
$390
Find similar
American Airlines
Jan 23
TYS6:05 amKnoxville McGhee Tyson
9h 56m
2 stops
SJU5:01 pmSan Juan Luis Munoz Marin Intl
Jan 26
SJU4:49 pmSan Juan Luis Munoz Marin Intl
8h 10m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
$405
Find similar

Southwest flights from Knoxville to Caribbean Islands

Our best Southwest deals on Knoxville to Caribbean Islands flight tickets
Southwest
May 9
TYS6:40 amKnoxville McGhee Tyson
12h 25m
1 stop
SJU7:05 pmSan Juan Luis Munoz Marin Intl
May 16
SJU5:15 amSan Juan Luis Munoz Marin Intl
13h 15m
2 stops
TYS6:30 pmKnoxville McGhee Tyson
$400
Find similar
Southwest
May 2
TYS7:45 amKnoxville McGhee Tyson
5h 40m
1 stop
NAS1:25 pmNassau Intl
May 8
NAS8:45 amNassau Intl
9h 25m
1 stop
TYS6:10 pmKnoxville McGhee Tyson
$432
Find similar
Southwest
May 2
TYS1:55 pmKnoxville McGhee Tyson
4h 35m
1 stop
NAS6:30 pmNassau Intl
May 8
NAS8:45 amNassau Intl
12h 30m
2 stops
TYS9:15 pmKnoxville McGhee Tyson
$449
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Caribbean Islands 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 December 11, 2025.
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

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sun 2/15

1:17 pm-2:50 am

1 stop12h 33m

San Juan Luis Munoz Marin Intl

Sun 2/22

2:29 am-11:38 pm

2 stops22h 09m

$300

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sat 2/14

2:54 pm-2:50 am

1 stop10h 56m

San Juan Luis Munoz Marin Intl

Sun 2/22

2:29 am-11:38 pm

2 stops22h 09m

$311

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Sat 5/2

7:45 am-1:25 pm

1 stop5h 40m

Nassau Intl

Fri 5/8

8:45 am-6:10 pm

1 stop9h 25m

$432

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Sun 5/3

8:44 pm-9:20 am

1 stop12h 36m

Nassau Intl

Fri 5/8

1:10 pm-11:14 pm

1 stop10h 04m

$447

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Sat 5/2

1:55 pm-6:30 pm

1 stop4h 35m

Nassau Intl

Fri 5/8

8:45 am-9:15 pm

2 stops12h 30m

$449

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Tue 6/2

7:50 am-4:40 pm

2 stops8h 50m

Nassau Intl

Tue 6/9

1:15 pm-9:50 pm

2 stops8h 35m

$451

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Sat 1/17

7:20 pm-1:56 pm

1 stop17h 36m

Saint Thomas Island Cyril E King

Wed 1/21

5:25 pm-10:57 am

2 stops18h 32m

$492

KnoxvilleProvidenciales

TYS - PLS

TYSPLS

Knoxville McGhee Tyson

Sun 4/26

5:30 am-2:30 pm

1 stop9h 00m

Providenciales

Fri 5/1

2:00 pm-11:46 pm

1 stop9h 46m

$494

KnoxvilleOranjestad

TYS - AUA

TYSAUA

Knoxville McGhee Tyson

Tue 3/17

5:30 am-11:55 am

1 stop6h 25m

Oranjestad Reina Beatrix

Tue 3/24

3:25 pm-11:51 pm

1 stop8h 26m

$535

KnoxvilleProvidenciales

TYS - PLS

TYSPLS

Knoxville McGhee Tyson

Sat 2/14

6:45 am-3:52 pm

1 stop9h 07m

Providenciales

Wed 2/18

5:06 pm-10:49 am

1 stop17h 43m

$674

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Caribbean Islands from

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

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 $375. The month of September is another great option to travel to Caribbean Islands, with average flight prices from Knoxville averaging around $440.

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

The cheapest day to depart from Knoxville to Caribbean Islands is on a Tuesday. Travelers who choose to depart for Caribbean Islands on a Tuesday will often find tickets 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 Islands.

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

According to our data, the cheapest time of day to fly to Caribbean Islands is in the evening. momondo users have found flights departing from Knoxville to Caribbean Islands in the evening for as low as $314. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $562. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight 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 $534 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 $382 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

5h 06m

Direct flights

None
The fastest flight from Knoxville to Caribbean Islands takes 5h 06m
There are no direct flights from Knoxville to Caribbean Islands. There are no popular flight routes from Knoxville to Caribbean Islands.
Search flight deals

  • 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?

  • 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?

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
DeltaPriceFrom $335Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $365Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $435Free CancellationRating
7.4
9,095 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.

An easier way to manage your Caribbean Islands trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/10
Sat 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Caribbean Islands

Popular cities in Caribbean Islands

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $34
Flights to Londonfrom $330
Flights to Bangkokfrom $524
Flights to Tokyofrom $327
Flights to Los Angelesfrom $49
Flights to Parisfrom $343
Flights to Copenhagenfrom $362
Flights to Istanbulfrom $374
Flights to Manilafrom $521
Flights to Romefrom $306
Flights to Miamifrom $49
Flights to Chicagofrom $49