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Cheap flights from Knoxville to Caribbean Islands from $156

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 10/1. 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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Find the cheapest flights from Knoxville to Caribbean Islands

Cheap round-trip flights

Multiple Airlines Logo
7:20 am - 3:33 amTYS-SJU
19h 13m1 stop
Multiple Airlines Logo
6:00 am - 9:37 pmSJU-TYS
16h 37m1 stop
$288Multiple Airlines
Find Deal
lun., nov. 10 - dom., dic. 7
Multiple Airlines Logo
9:09 pm - 12:16 pmTYS-PUJ
14h 07m1 stop
Multiple Airlines Logo
1:10 pm - 11:14 pmPUJ-TYS
11h 04m1 stop
$334Multiple Airlines
Find Deal
vie., nov. 7 - vie., nov. 14
American Airlines Logo
2:22 pm - 12:05 amTYS-SJU
8h 43m2 stops
American Airlines Logo
10:26 am - 5:35 pmSJU-TYS
8h 09m1 stop
$365American Airlines
Find Deal
vie., feb. 6 - mar., feb. 17
American Airlines Logo
5:03 pm - 11:53 pmTYS-SJU
5h 50m1 stop
American Airlines Logo
6:00 am - 3:14 pmSJU-TYS
10h 14m2 stops
$405American Airlines
Find Deal
jue., dic. 11 - lun., dic. 15
United Airlines Logo
10:50 am - 9:00 pmTYS-SJU
9h 10m1 stop
United Airlines Logo
8:30 am - 2:43 pmSJU-TYS
7h 13m1 stop
$470United Airlines
Find Deal
sáb., nov. 8 - mié., nov. 12
Delta Logo
8:47 am - 1:30 pmTYS-NAS
4h 43m1 stop
Delta Logo
6:10 pm - 11:44 pmNAS-TYS
5h 34m1 stop
$475Delta
Find Deal
mar., mar. 10 - mié., mar. 11
Delta Logo
8:47 am - 1:30 pmTYS-NAS
4h 43m1 stop
Delta Logo
1:30 pm - 9:13 amNAS-TYS
19h 43m2 stops
$479Delta
Find Deal
mar., mar. 10 - mié., mar. 11
Southwest Logo
7:40 am - 2:00 pmTYS-MBJ
7h 20m1 stop
Southwest Logo
12:00 pm - 10:10 pmMBJ-TYS
9h 10m1 stop
$694Southwest
Find Deal
dom., mar. 8 - sáb., mar. 14
Southwest Logo
7:50 am - 3:00 pmTYS-GCM
7h 10m1 stop
Southwest Logo
12:35 pm - 10:10 pmGCM-TYS
8h 35m2 stops
$769Southwest
Find Deal
sáb., mar. 7 - lun., mar. 16
United Airlines Logo
5:39 pm - 12:46 pmTYS-MBJ
20h 07m1 stop
United Airlines Logo
4:18 pm - 9:45 amMBJ-TYS
16h 27m1 stop
$916United Airlines
Find Deal
lun., mar. 9 - sáb., mar. 14

American Airlines flights from Knoxville to Caribbean Islands

Our best American Airlines deals on Knoxville to Caribbean Islands flight tickets
American Airlines
Feb 6
TYS2:22 pmKnoxville McGhee Tyson
8h 43m
2 stops
SJU12:05 amSan Juan Luis Munoz Marin Intl
Feb 17
SJU10:26 amSan Juan Luis Munoz Marin Intl
8h 09m
1 stop
TYS5:35 pmKnoxville McGhee Tyson
$365
Find similar
American Airlines
Dec 11
TYS5:03 pmKnoxville McGhee Tyson
5h 50m
1 stop
SJU11:53 pmSan Juan Luis Munoz Marin Intl
Dec 15
SJU6:00 amSan Juan Luis Munoz Marin Intl
10h 14m
2 stops
TYS3:14 pmKnoxville McGhee Tyson
$405
Find similar
American Airlines
Oct 14
TYS5:00 amKnoxville McGhee Tyson
10h 54m
2 stops
SJU3:54 pmSan Juan Luis Munoz Marin Intl
Oct 21
SJU7:00 amSan Juan Luis Munoz Marin Intl
9h 51m
2 stops
TYS4:51 pmKnoxville McGhee Tyson
$425
Find similar

United Airlines flights from Knoxville to Caribbean Islands

Our best United Airlines deals on Knoxville to Caribbean Islands flight tickets
United Airlines
Nov 8
TYS10:50 amKnoxville McGhee Tyson
9h 10m
1 stop
SJU9:00 pmSan Juan Luis Munoz Marin Intl
Nov 12
SJU8:30 amSan Juan Luis Munoz Marin Intl
7h 13m
1 stop
TYS2:43 pmKnoxville McGhee Tyson
$470
Find similar
United Airlines
Oct 2
TYS7:00 amKnoxville McGhee Tyson
7h 44m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Oct 7
SJU4:55 pmSan Juan Luis Munoz Marin Intl
21h 50m
1 stop
TYS2:45 pmKnoxville McGhee Tyson
$679
Find similar
United Airlines
Sep 26
TYS7:00 amKnoxville McGhee Tyson
29h 34m
3 stops
SJU12:34 pmSan Juan Luis Munoz Marin Intl
Oct 1
SJU3:56 pmSan Juan Luis Munoz Marin Intl
18h 33m
2 stops
TYS10:29 amKnoxville McGhee Tyson
$710
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 septiembre 18, 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

lun. 11/10

7:20 am-3:33 am

1 stop19h 13m

San Juan Luis Munoz Marin Intl

dom. 12/7

6:00 am-9:37 pm

1 stop16h 37m

$288

KnoxvillePunta Cana

TYS - PUJ

TYSPUJ

Knoxville McGhee Tyson

vie. 11/7

9:09 pm-12:16 pm

1 stop14h 07m

Punta Cana

vie. 11/14

1:10 pm-11:14 pm

1 stop11h 04m

$334

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

vie. 2/6

2:22 pm-12:05 am

2 stops8h 43m

San Juan Luis Munoz Marin Intl

mar. 2/17

10:26 am-5:35 pm

1 stop8h 09m

$365

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

jue. 12/11

5:03 pm-11:53 pm

1 stop5h 50m

San Juan Luis Munoz Marin Intl

lun. 12/15

6:00 am-3:14 pm

2 stops10h 14m

$405

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

sáb. 11/8

10:50 am-9:00 pm

1 stop9h 10m

San Juan Luis Munoz Marin Intl

mié. 11/12

8:30 am-2:43 pm

1 stop7h 13m

$470

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

mar. 3/10

8:47 am-1:30 pm

1 stop4h 43m

Nassau Intl

mié. 3/11

6:10 pm-11:44 pm

1 stop5h 34m

$475

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

mar. 3/10

8:47 am-1:30 pm

1 stop4h 43m

Nassau Intl

mié. 3/11

1:30 pm-9:13 am

2 stops19h 43m

$479

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

dom. 3/8

7:40 am-2:00 pm

1 stop7h 20m

Montego Bay Sangster Intl

sáb. 3/14

12:00 pm-10:10 pm

1 stop9h 10m

$694

KnoxvilleGeorge Town

TYS - GCM

TYSGCM

Knoxville McGhee Tyson

sáb. 3/7

7:50 am-3:00 pm

1 stop7h 10m

George Town Owen Roberts Intl

lun. 3/16

12:35 pm-10:10 pm

2 stops8h 35m

$769

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

lun. 3/9

5:39 pm-12:46 pm

1 stop20h 07m

Montego Bay Sangster Intl

sáb. 3/14

4:18 pm-9:45 am

1 stop16h 27m

$916

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $383. 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 $528 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 $361 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

Direct flights

None
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 $334Free CancellationRating
7.9
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $373Free CancellationRating
7.2
10,000 reviews
Search American 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
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1 adult
sáb. 10/18
sáb. 10/25
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