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 July 2026, 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.

$678 Cheap Flights from Knoxville to Saint Lucia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Saint Lucia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:06 am - 1:49 pm

TYS

UVF

7h 43m

1 stop

2:49 pm - 11:51 pm

UVF

TYS

9h 02m

1 stop

$678American Airlines

Thu, Aug 13 - Thu, Aug 20

6:52 pm - 2:19 pm

TYS

UVF

19h 27m

2 stops

2:49 pm - 11:51 pm

UVF

TYS

9h 02m

1 stop

$683American Airlines

Thu, Aug 13 - Thu, Aug 20

6:12 pm - 3:30 pm

TYS

UVF

21h 18m

2 stops

2:20 pm - 11:35 pm

UVF

TYS

9h 15m

1 stop

$824American Airlines

Mon, Oct 5 - Thu, Oct 8

6:12 pm - 1:35 pm

TYS

UVF

19h 23m

2 stops

2:20 pm - 8:22 am

UVF

TYS

18h 02m

2 stops

$852American Airlines

Mon, Oct 5 - Thu, Oct 8

6:05 pm - 1:49 pm

TYS

UVF

19h 44m

2 stops

3:19 pm - 10:43 am

UVF

TYS

19h 24m

2 stops

$870American Airlines

Sat, Aug 15 - Sat, Aug 22

10:08 am - 2:29 pm

TYS

UVF

28h 21m

1 stop

3:19 pm - 8:38 am

UVF

TYS

17h 19m

1 stop

$872American Airlines

Sat, Aug 15 - Sat, Aug 22

5:35 am - 2:12 pm

TYS

UVF

8h 37m

1 stop

3:41 pm - 11:59 pm

UVF

TYS

8h 18m

1 stop

$888Delta

Mon, Oct 5 - Thu, Oct 8

5:35 am - 2:12 pm

TYS

UVF

8h 37m

1 stop

3:41 pm - 11:59 pm

UVF

TYS

8h 18m

1 stop

$942Delta

Fri, Oct 2 - Thu, Oct 8

6:00 am - 2:12 pm

TYS

UVF

8h 12m

1 stop

3:41 pm - 11:59 pm

UVF

TYS

8h 18m

1 stop

$1,082Delta

Sat, Oct 3 - Thu, Oct 8

5:35 am - 2:12 pm

TYS

UVF

8h 37m

1 stop

3:41 pm - 11:59 pm

UVF

TYS

8h 18m

1 stop

$1,155Delta

Fri, Oct 2 - Fri, Oct 9

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Delta flights from Knoxville to Saint Lucia

Our best Delta deals on Knoxville to Saint Lucia flight tickets

Delta

Oct 5

TYS5:35 amKnoxville McGhee Tyson

8h 37m

1 stop

UVF2:12 pmCastries Hewanorra

Oct 8

UVF3:41 pmCastries Hewanorra

8h 18m

1 stop

TYS11:59 pmKnoxville McGhee Tyson

$888

Delta

Oct 2

TYS5:35 amKnoxville McGhee Tyson

8h 37m

1 stop

UVF2:12 pmCastries Hewanorra

Oct 8

UVF3:41 pmCastries Hewanorra

8h 18m

1 stop

TYS11:59 pmKnoxville McGhee Tyson

$942

Delta

Oct 3

TYS6:00 amKnoxville McGhee Tyson

8h 12m

1 stop

UVF2:12 pmCastries Hewanorra

Oct 8

UVF3:41 pmCastries Hewanorra

8h 18m

1 stop

TYS11:59 pmKnoxville McGhee Tyson

$1,082

American Airlines flights from Knoxville to Saint Lucia

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

American Airlines

Aug 13

TYS6:06 amKnoxville McGhee Tyson

7h 43m

1 stop

UVF1:49 pmCastries Hewanorra

Aug 20

UVF2:49 pmCastries Hewanorra

9h 02m

1 stop

TYS11:51 pmKnoxville McGhee Tyson

$678

American Airlines

Aug 13

TYS6:52 pmKnoxville McGhee Tyson

19h 27m

2 stops

UVF2:19 pmCastries Hewanorra

Aug 20

UVF2:49 pmCastries Hewanorra

9h 02m

1 stop

TYS11:51 pmKnoxville McGhee Tyson

$683

American Airlines

Oct 5

TYS6:12 pmKnoxville McGhee Tyson

21h 18m

2 stops

UVF3:30 pmCastries Hewanorra

Oct 8

UVF2:20 pmCastries Hewanorra

9h 15m

1 stop

TYS11:35 pmKnoxville McGhee Tyson

$824

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Thu 8/13

6:06 am-1:49 pm

1 stop7h 43m

Castries Hewanorra

Thu 8/20

2:49 pm-11:51 pm

1 stop9h 02m

$678

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Thu 8/13

6:52 pm-2:19 pm

2 stops19h 27m

Castries Hewanorra

Thu 8/20

2:49 pm-11:51 pm

1 stop9h 02m

$683

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Mon 10/5

6:12 pm-3:30 pm

2 stops21h 18m

Castries Hewanorra

Thu 10/8

2:20 pm-11:35 pm

1 stop9h 15m

$824

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Mon 10/5

6:12 pm-1:35 pm

2 stops19h 23m

Castries Hewanorra

Thu 10/8

2:20 pm-8:22 am

2 stops18h 02m

$852

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sat 8/15

6:05 pm-1:49 pm

2 stops19h 44m

Castries Hewanorra

Sat 8/22

3:19 pm-10:43 am

2 stops19h 24m

$870

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sat 8/15

10:08 am-2:29 pm

1 stop28h 21m

Castries Hewanorra

Sat 8/22

3:19 pm-8:38 am

1 stop17h 19m

$872

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Mon 10/5

5:35 am-2:12 pm

1 stop8h 37m

Castries Hewanorra

Thu 10/8

3:41 pm-11:59 pm

1 stop8h 18m

$888

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Fri 10/2

5:35 am-2:12 pm

1 stop8h 37m

Castries Hewanorra

Thu 10/8

3:41 pm-11:59 pm

1 stop8h 18m

$942

Quickest round-trip

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sat 10/3

6:00 am-2:12 pm

1 stop8h 12m

Castries Hewanorra

Thu 10/8

3:41 pm-11:59 pm

1 stop8h 18m

$1,082

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Fri 10/2

5:35 am-2:12 pm

1 stop8h 37m

Castries Hewanorra

Fri 10/9

3:41 pm-11:59 pm

1 stop8h 18m

$1,155

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

Fastest flight time	6h 22m
Direct flights	None

The fastest flight from Knoxville to Saint Lucia takes 6h 22m

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

Search flight deals

Frequently asked questions about flying from Knoxville to Saint Lucia

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 July 2026, 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 7.8 8,452 reviews		Search Delta flights
American Airlines	PriceFrom $719	Free Cancellation	Rating 7.1 11,766 reviews		Search American Airlines flights

Frequently asked questions about flying from Knoxville to Saint Lucia

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.

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Flights to Castriesfrom $550

Cheap flights from Knoxville to Saint Lucia from $678

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 8/13. 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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Big names and deals

Filter for what you want

Filter for what you want

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Delta flights from Knoxville to Saint Lucia

Our best Delta deals on Knoxville to Saint Lucia flight tickets

American Airlines flights from Knoxville to Saint Lucia

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

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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

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Direct flights

Frequently asked questions about flying from Knoxville 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

Frequently asked questions about flying from Knoxville to Saint Lucia

Why use momondo?

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

Knoxville flight routes

According to popular flight searches on momondo this year

Saint Lucia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Saint Lucia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year