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Cheap flights from Knoxville to Caribbean Islands from $163

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 9/4. 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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Find the cheapest flights from Knoxville to Caribbean Islands

Cheap round-trip flights

Logo
8:49 pm - 2:11 pmTYS-SJU
17h 22m2 stops
Logo
3:19 pm - 10:18 amSJU-TYS
18h 59m2 stops
$273
Find Deal
Fri, Sep 19 - Fri, Sep 26
Logo
1:22 pm - 12:44 amTYS-SJU
11h 22m1 stop
Logo
3:19 pm - 10:18 amSJU-TYS
18h 59m2 stops
$278
Find Deal
Fri, Sep 19 - Fri, Sep 26
American Airlines Logo
6:30 am - 2:59 pmTYS-SJU
8h 29m1 stop
American Airlines Logo
7:00 am - 6:58 pmSJU-TYS
11h 58m2 stops
$413American Airlines
Find Deal
Thu, Oct 2 - Tue, Oct 7
American Airlines Logo
6:10 am - 6:15 pmTYS-SJU
12h 05m1 stop
American Airlines Logo
7:00 am - 6:58 pmSJU-TYS
11h 58m2 stops
$414American Airlines
Find Deal
Thu, Oct 2 - Tue, Oct 7
Delta Logo
3:59 pm - 10:59 pmTYS-SJU
6h 00m1 stop
Delta Logo
3:30 pm - 11:46 pmSJU-TYS
9h 16m1 stop
$455Delta
Find Deal
Mon, Nov 3 - Mon, Nov 10
Delta Logo
11:32 am - 10:00 pmTYS-SJU
10h 28m1 stop
Delta Logo
7:15 am - 1:39 pmSJU-TYS
6h 24m1 stop
$465Delta
Find Deal
Sat, Oct 4 - Sat, Oct 11
United Airlines Logo
5:45 am - 4:00 pmTYS-PLS
10h 15m1 stop
United Airlines Logo
5:06 pm - 11:59 pmPLS-TYS
6h 53m1 stop
$469United Airlines
Find Deal
Thu, Nov 13 - Tue, Nov 18
United Airlines Logo
5:45 am - 1:01 pmTYS-STT
7h 16m1 stop
United Airlines Logo
12:10 pm - 8:56 pmSTT-TYS
8h 46m1 stop
$621United Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
Air Canada Logo
2:00 pm - 12:55 pmTYS-NAS
22h 55m2 stops
Air Canada Logo
1:50 pm - 2:42 pmNAS-TYS
24h 52m2 stops
$1,135Air Canada
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Mon, Jan 12 - Fri, Jan 16
Air Canada Logo
7:25 pm - 1:05 pmTYS-MBJ
41h 40m2 stops
Air Canada Logo
2:40 pm - 2:43 pmMBJ-TYS
24h 03m2 stops
$1,259Air Canada
Find Deal
Mon, Dec 8 - Sat, Dec 13

American Airlines flights from Knoxville to Caribbean Islands

Our best American Airlines deals on Knoxville to Caribbean Islands flight tickets
American Airlines
Oct 2
TYS6:30 amKnoxville McGhee Tyson
8h 29m
1 stop
SJU2:59 pmSan Juan Luis Munoz Marin Intl
Oct 7
SJU7:00 amSan Juan Luis Munoz Marin Intl
11h 58m
2 stops
TYS6:58 pmKnoxville McGhee Tyson
$413
Find similar
American Airlines
Oct 2
TYS6:10 amKnoxville McGhee Tyson
12h 05m
1 stop
SJU6:15 pmSan Juan Luis Munoz Marin Intl
Oct 7
SJU7:00 amSan Juan Luis Munoz Marin Intl
11h 58m
2 stops
TYS6:58 pmKnoxville McGhee Tyson
$414
Find similar
American Airlines
Jan 12
TYS5:59 amKnoxville McGhee Tyson
5h 01m
1 stop
NAS11:00 amNassau Intl
Jan 16
NAS2:40 pmNassau Intl
6h 55m
1 stop
TYS9:35 pmKnoxville McGhee Tyson
$427
Find similar

Delta flights from Knoxville to Caribbean Islands

Our best Delta deals on Knoxville to Caribbean Islands flight tickets
Delta
Nov 3
TYS3:59 pmKnoxville McGhee Tyson
6h 00m
1 stop
SJU10:59 pmSan Juan Luis Munoz Marin Intl
Nov 10
SJU3:30 pmSan Juan Luis Munoz Marin Intl
9h 16m
1 stop
TYS11:46 pmKnoxville McGhee Tyson
$455
Find similar
Delta
Oct 4
TYS11:32 amKnoxville McGhee Tyson
10h 28m
1 stop
SJU10:00 pmSan Juan Luis Munoz Marin Intl
Oct 11
SJU7:15 amSan Juan Luis Munoz Marin Intl
6h 24m
1 stop
TYS1:39 pmKnoxville McGhee Tyson
$465
Find similar
Delta
Sep 27
TYS5:45 amKnoxville McGhee Tyson
7h 48m
1 stop
STT1:33 pmSaint Thomas Island Cyril E King
Oct 6
STT2:49 pmSaint Thomas Island Cyril E King
8h 52m
1 stop
TYS11:41 pmKnoxville McGhee Tyson
$479
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 July 31, 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

Fri 9/19

8:49 pm-2:11 pm

2 stops17h 22m

San Juan Luis Munoz Marin Intl

Fri 9/26

3:19 pm-10:18 am

2 stops18h 59m

$273

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Fri 9/19

1:22 pm-12:44 am

1 stop11h 22m

San Juan Luis Munoz Marin Intl

Fri 9/26

3:19 pm-10:18 am

2 stops18h 59m

$278

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Thu 10/2

6:30 am-2:59 pm

1 stop8h 29m

San Juan Luis Munoz Marin Intl

Tue 10/7

7:00 am-6:58 pm

2 stops11h 58m

$413

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Thu 10/2

6:10 am-6:15 pm

1 stop12h 05m

San Juan Luis Munoz Marin Intl

Tue 10/7

7:00 am-6:58 pm

2 stops11h 58m

$414

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Mon 11/3

3:59 pm-10:59 pm

1 stop6h 00m

San Juan Luis Munoz Marin Intl

Mon 11/10

3:30 pm-11:46 pm

1 stop9h 16m

$455

KnoxvilleSan Juan

TYS - SJU

TYSSJU

Knoxville McGhee Tyson

Sat 10/4

11:32 am-10:00 pm

1 stop10h 28m

San Juan Luis Munoz Marin Intl

Sat 10/11

7:15 am-1:39 pm

1 stop6h 24m

$465

KnoxvilleProvidenciales

TYS - PLS

TYSPLS

Knoxville McGhee Tyson

Thu 11/13

5:45 am-4:00 pm

1 stop10h 15m

Providenciales

Tue 11/18

5:06 pm-11:59 pm

1 stop6h 53m

$469

KnoxvilleSaint Thomas Island

TYS - STT

TYSSTT

Knoxville McGhee Tyson

Sat 8/23

5:45 am-1:01 pm

1 stop7h 16m

Saint Thomas Island Cyril E King

Sat 8/30

12:10 pm-8:56 pm

1 stop8h 46m

$621

KnoxvilleNassau

TYS - NAS

TYSNAS

Knoxville McGhee Tyson

Mon 1/12

2:00 pm-12:55 pm

2 stops22h 55m

Nassau Intl

Fri 1/16

1:50 pm-2:42 pm

2 stops24h 52m

$1,135

KnoxvilleMontego Bay

TYS - MBJ

TYSMBJ

Knoxville McGhee Tyson

Mon 12/8

7:25 pm-1:05 pm

2 stops41h 40m

Montego Bay Sangster Intl

Sat 12/13

2:40 pm-2:43 pm

2 stops24h 03m

$1,259

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 $422.

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 $519 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 $384 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

Best Price Found

$163

Fastest flight time

4h 45m

Direct flights

None

Airports in Caribbean Islands

9 airports
The best one-way flight to Caribbean Islands from Knoxville in the past 72 hours is $163. The best round-trip flight deal from Knoxville to Caribbean Islands found on momondo in the last 72 hours is $273.
The fastest flight from Knoxville to Caribbean Islands takes 4h 45m
There are no direct flights from Knoxville to Caribbean Islands. Popular non-direct routes for this connection are Knoxville McGhee Tyson Airport - Saint Thomas Island Cyril E King Airport, Knoxville McGhee Tyson Airport - Montego Bay Sangster Intl Airport and Knoxville McGhee Tyson Airport - San Juan Luis Munoz Marin Intl Airport.
There are 9 airports near Caribbean Islands: George Town Owen Roberts Intl (GCM), Nassau Intl (NAS), Saint Thomas Island Cyril E King (STT), Montego Bay Sangster Intl (MBJ), Castries Hewanorra (UVF), Punta Cana (PUJ), Providenciales (PLS), Oranjestad Reina Beatrix (AUA), San Juan Luis Munoz Marin Intl (SJU)
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  • 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 $299Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
American AirlinesPriceFrom $365Free 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.
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