How do I get Price Alerts for flights from Knoxville to Saint Lucia?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Knoxville from Saint Lucia . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Knoxville to Saint Lucia with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Saint Lucia?

Prices for flights from Knoxville McGhee Tyson Airport to Saint Lucia are updated daily.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Saint Lucia?

As of November 2025, there are 2 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Saint Lucia.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to Saint Lucia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The required travel and health documents for your Saint Lucia 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 Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$564 Cheap Flights from Knoxville to Saint Lucia in 2025/26

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Round-trip

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Enter your travel dates to find the best prices.

6:37 pm - 3:24 pmTYS-UVF

19h 47m2 stops

4:24 pm - 11:52 pmUVF-TYS

8h 28m1 stop

$564American Airlines

Find Deal

Sat, Feb 28 - Thu, Mar 5

5:00 pm - 3:24 pmTYS-UVF

21h 24m1 stop

3:50 pm - 11:59 pmUVF-TYS

9h 09m1 stop

$566American Airlines

Find Deal

Sat, Feb 28 - Thu, Mar 5

4:41 pm - 1:46 pmTYS-UVF

20h 05m2 stops

4:06 pm - 10:49 amUVF-TYS

19h 43m2 stops

$589American Airlines

Find Deal

Thu, Jan 8 - Wed, Jan 14

5:15 pm - 3:03 pmTYS-UVF

20h 48m2 stops

5:02 pm - 12:46 pmUVF-TYS

20h 44m2 stops

$614American Airlines

Find Deal

Mon, Jan 12 - Mon, Jan 19

6:20 am - 4:02 pmTYS-UVF

8h 42m1 stop

4:06 pm - 10:54 pmUVF-TYS

7h 48m1 stop

$633American Airlines

Find Deal

Thu, Jan 8 - Wed, Jan 14

6:20 am - 4:02 pmTYS-UVF

8h 42m1 stop

4:06 pm - 9:45 amUVF-TYS

18h 39m1 stop

$640American Airlines

Find Deal

Thu, Jan 8 - Wed, Jan 14

8:04 pm - 3:52 pmTYS-UVF

18h 48m2 stops

4:53 pm - 10:53 amUVF-TYS

19h 00m2 stops

$642American Airlines

Find Deal

Sat, Nov 29 - Sat, Dec 6

5:35 am - 3:39 pmTYS-UVF

9h 04m1 stop

4:59 pm - 9:59 amUVF-TYS

18h 00m1 stop

$779Delta

Find Deal

Tue, Nov 18 - Fri, Nov 21

9:08 pm - 4:25 pmTYS-UVF

42h 17m3 stops

3:40 pm - 6:27 pmUVF-TYS

27h 47m2 stops

$795Multiple Airlines

Find Deal

Sat, Feb 28 - Thu, Mar 5

7:33 am - 3:36 pmTYS-UVF

7h 03m1 stop

4:56 pm - 9:38 amUVF-TYS

17h 42m1 stop

$3,631Delta

Find Deal

Sat, Dec 6 - Sat, Dec 13

American Airlines flights from Knoxville to Saint Lucia

Our best American Airlines deals on Knoxville to Saint Lucia flight tickets

American Airlines

Feb 28

TYS6:37 pmKnoxville McGhee Tyson

19h 47m

2 stops

UVF3:24 pmCastries Hewanorra

Mar 5

UVF4:24 pmCastries Hewanorra

8h 28m

1 stop

TYS11:52 pmKnoxville McGhee Tyson

$564

Find similar

American Airlines

Feb 28

TYS5:00 pmKnoxville McGhee Tyson

21h 24m

1 stop

UVF3:24 pmCastries Hewanorra

Mar 5

UVF3:50 pmCastries Hewanorra

9h 09m

1 stop

TYS11:59 pmKnoxville McGhee Tyson

$566

Find similar

American Airlines

Jan 8

TYS4:41 pmKnoxville McGhee Tyson

20h 05m

2 stops

UVF1:46 pmCastries Hewanorra

Jan 14

UVF4:06 pmCastries Hewanorra

19h 43m

2 stops

TYS10:49 amKnoxville McGhee Tyson

$589

Find similar

Delta flights from Knoxville to Saint Lucia

Our best Delta deals on Knoxville to Saint Lucia flight tickets

Delta

Nov 18

TYS5:35 amKnoxville McGhee Tyson

9h 04m

1 stop

UVF3:39 pmCastries Hewanorra

Nov 21

UVF4:59 pmCastries Hewanorra

18h 00m

1 stop

TYS9:59 amKnoxville McGhee Tyson

$779

Find similar

Delta

Dec 6

TYS7:33 amKnoxville McGhee Tyson

7h 03m

1 stop

UVF3:36 pmCastries Hewanorra

Dec 13

UVF4:56 pmCastries Hewanorra

17h 42m

1 stop

TYS9:38 amKnoxville McGhee Tyson

$3,631

Find similar

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sat 2/28

6:37 pm-3:24 pm

2 stops19h 47m

Castries Hewanorra

Thu 3/5

4:24 pm-11:52 pm

1 stop8h 28m

$564

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sat 2/28

5:00 pm-3:24 pm

1 stop21h 24m

Castries Hewanorra

Thu 3/5

3:50 pm-11:59 pm

1 stop9h 09m

$566

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Thu 1/8

4:41 pm-1:46 pm

2 stops20h 05m

Castries Hewanorra

Wed 1/14

4:06 pm-10:49 am

2 stops19h 43m

$589

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Mon 1/12

5:15 pm-3:03 pm

2 stops20h 48m

Castries Hewanorra

Mon 1/19

5:02 pm-12:46 pm

2 stops20h 44m

$614

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Thu 1/8

6:20 am-4:02 pm

1 stop8h 42m

Castries Hewanorra

Wed 1/14

4:06 pm-10:54 pm

1 stop7h 48m

$633

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Thu 1/8

6:20 am-4:02 pm

1 stop8h 42m

Castries Hewanorra

Wed 1/14

4:06 pm-9:45 am

1 stop18h 39m

$640

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sat 11/29

8:04 pm-3:52 pm

2 stops18h 48m

Castries Hewanorra

Sat 12/6

4:53 pm-10:53 am

2 stops19h 00m

$642

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Tue 11/18

5:35 am-3:39 pm

1 stop9h 04m

Castries Hewanorra

Fri 11/21

4:59 pm-9:59 am

1 stop18h 00m

$779

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sat 2/28

9:08 pm-4:25 pm

3 stops42h 17m

Castries Hewanorra

Thu 3/5

3:40 pm-6:27 pm

2 stops27h 47m

$795

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sat 12/6

7:33 am-3:36 pm

1 stop7h 03m

Castries Hewanorra

Sat 12/13

4:56 pm-9:38 am

1 stop17h 42m

$3,631

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Knoxville to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Saint Lucia

Direct flights	None

There are no direct flights from Knoxville to Saint Lucia. There are no popular flight routes from Knoxville to Saint Lucia.

Search flight deals

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Saint Lucia?
Prices for flights from Knoxville McGhee Tyson Airport to Saint Lucia are updated daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Saint Lucia?
As of November 2025, there are 2 operators available to choose from for flights from Knoxville McGhee Tyson Airport to Saint Lucia.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Saint Lucia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The required travel and health documents for your Saint Lucia 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 Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Knoxville to Saint Lucia

Compare and see reviews for airlines that fly from Knoxville to Saint Lucia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $450	Free Cancellation	Rating 7.9 8,004 reviews		Search Delta flights
American Airlines	PriceFrom $628	Free Cancellation	Rating 7.2 11,042 reviews		Search American Airlines flights

How do I get Price Alerts for flights from Knoxville to Saint Lucia?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Knoxville from Saint Lucia. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Knoxville to Saint Lucia with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Saint Lucia?

It is quick and easy to find Knoxville to Saint Lucia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint Lucia that suits you.

Can I find flights from Knoxville to Saint Lucia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Knoxville to Saint Lucia flights to just show those with flexible booking policies.

How can momondo help me find flights from Knoxville to Saint Lucia?

Once you have performed a search for Knoxville to Saint Lucia 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 Saint Lucia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Knoxville to Saint Lucia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Saint Lucia 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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Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Flights to Castriesfrom $462

Knoxville flight routes

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Flights from Knoxville McGhee Tyson to Punta Gorda

Flights from Knoxville McGhee Tyson to Orlando Sanford Intl

Cheap flights from Knoxville to Saint Lucia from $564

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Saint Lucia departing on 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Knoxville to Saint Lucia

Cheap round-trip flights

American Airlines flights from Knoxville to Saint Lucia

Our best American Airlines deals on Knoxville to Saint Lucia flight tickets

Delta flights from Knoxville to Saint Lucia

Our best Delta deals on Knoxville to Saint Lucia flight tickets

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Use the filters below to find and compare flights from Knoxville to Saint Lucia that are best for you.

Cheap Knoxville to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Saint Lucia

Direct flights

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Saint Lucia?

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Saint Lucia?

How old do you have to be to fly from Knoxville McGhee Tyson Airport to Saint Lucia?

What documentation or ID do you need to fly to Saint Lucia?

Best airlines flying from Knoxville to Saint Lucia

Compare and see reviews for airlines that fly from Knoxville to Saint Lucia with momondo

How do I get Price Alerts for flights from Knoxville to Saint Lucia?

How can I save money on flights from Knoxville to Saint Lucia with momondo?

How does momondo find its flight prices?

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Saint Lucia?

Can I find flights from Knoxville to Saint Lucia with flexible booking policies on momondo?

How can momondo help me find flights from Knoxville to Saint Lucia?

I’m not ready to book a flight from Knoxville to Saint Lucia right now. Can momondo alert me if prices change?

An easier way to manage your Saint Lucia 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo