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 February 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.

$662 Cheap Flights from Knoxville to Saint Lucia in 2026

1 adult

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Find the cheapest flights from Knoxville to Saint Lucia

Round-trip

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Enter your travel dates to find the best prices.

6:21 pm - 1:48 pm

TYS

UVF

19h 27m

2 stops

3:28 pm - 11:01 am

UVF

TYS

19h 33m

2 stops

$662American Airlines

Wed, Apr 1 - Wed, Apr 8

6:00 am - 2:58 pm

TYS

UVF

8h 58m

1 stop

3:28 pm - 11:01 am

UVF

TYS

19h 33m

2 stops

$671American Airlines

Wed, Apr 1 - Wed, Apr 8

5:00 am - 2:26 pm

TYS

UVF

9h 26m

1 stop

2:45 pm - 11:59 pm

UVF

TYS

9h 14m

1 stop

$683American Airlines

Sun, Apr 26 - Tue, May 5

5:00 am - 2:26 pm

TYS

UVF

9h 26m

1 stop

2:45 pm - 11:15 am

UVF

TYS

20h 30m

2 stops

$688American Airlines

Sun, Apr 26 - Tue, May 5

6:00 am - 2:58 pm

TYS

UVF

8h 58m

1 stop

2:45 pm - 11:59 pm

UVF

TYS

9h 14m

1 stop

$717American Airlines

Wed, Apr 1 - Wed, Apr 8

6:21 pm - 2:58 pm

TYS

UVF

20h 37m

2 stops

3:13 pm - 11:18 am

UVF

TYS

20h 05m

2 stops

$722American Airlines

Sat, Mar 28 - Tue, Apr 7

5:00 am - 2:26 pm

TYS

UVF

9h 26m

1 stop

2:45 pm - 11:59 pm

UVF

TYS

9h 14m

1 stop

$733American Airlines

Sun, Apr 26 - Tue, May 5

5:00 am - 2:26 pm

TYS

UVF

9h 26m

1 stop

3:28 pm - 1:15 pm

UVF

TYS

21h 47m

2 stops

$738American Airlines

Sun, Apr 26 - Wed, May 6

5:00 am - 2:26 pm

TYS

UVF

9h 26m

1 stop

2:45 pm - 11:59 pm

UVF

TYS

9h 14m

1 stop

$768American Airlines

Sun, Apr 26 - Wed, May 6

6:21 pm - 2:58 pm

TYS

UVF

20h 37m

2 stops

3:13 pm - 11:02 pm

UVF

TYS

7h 49m

1 stop

$773American Airlines

Sat, Mar 28 - Tue, Apr 7

Air Canada flights from Knoxville to Saint Lucia

Our best Air Canada deals on Knoxville to Saint Lucia flight tickets

Air Canada

Mar 2

TYS7:25 pmKnoxville McGhee Tyson

44h 00m

2 stops

UVF4:25 pmCastries Hewanorra

Mar 5

UVF5:15 pmCastries Hewanorra

24h 30m

2 stops

TYS4:45 pmKnoxville McGhee Tyson

$1,472

Air Canada

Mar 2

TYS7:25 pmKnoxville McGhee Tyson

44h 00m

2 stops

UVF4:25 pmCastries Hewanorra

Mar 5

UVF5:15 pmCastries Hewanorra

24h 30m

2 stops

TYS4:45 pmKnoxville McGhee Tyson

$1,490

Air Canada

Mar 2

TYS7:25 pmKnoxville McGhee Tyson

44h 00m

2 stops

UVF4:25 pmCastries Hewanorra

Mar 5

UVF5:15 pmCastries Hewanorra

24h 30m

2 stops

TYS4:45 pmKnoxville McGhee Tyson

$1,569

American Airlines flights from Knoxville to Saint Lucia

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

American Airlines

Apr 1

TYS6:21 pmKnoxville McGhee Tyson

19h 27m

2 stops

UVF1:48 pmCastries Hewanorra

Apr 8

UVF3:28 pmCastries Hewanorra

19h 33m

2 stops

TYS11:01 amKnoxville McGhee Tyson

$662

American Airlines

Apr 1

TYS6:00 amKnoxville McGhee Tyson

8h 58m

1 stop

UVF2:58 pmCastries Hewanorra

Apr 8

UVF3:28 pmCastries Hewanorra

19h 33m

2 stops

TYS11:01 amKnoxville McGhee Tyson

$671

American Airlines

Apr 26

TYS5:00 amKnoxville McGhee Tyson

9h 26m

1 stop

UVF2:26 pmCastries Hewanorra

May 5

UVF2:45 pmCastries Hewanorra

9h 14m

1 stop

TYS11:59 pmKnoxville McGhee Tyson

$683

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Wed 4/1

6:21 pm-1:48 pm

2 stops19h 27m

Castries Hewanorra

Wed 4/8

3:28 pm-11:01 am

2 stops19h 33m

$662

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Wed 4/1

6:00 am-2:58 pm

1 stop8h 58m

Castries Hewanorra

Wed 4/8

3:28 pm-11:01 am

2 stops19h 33m

$671

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sun 4/26

5:00 am-2:26 pm

1 stop9h 26m

Castries Hewanorra

Tue 5/5

2:45 pm-11:59 pm

1 stop9h 14m

$683

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sun 4/26

5:00 am-2:26 pm

1 stop9h 26m

Castries Hewanorra

Tue 5/5

2:45 pm-11:15 am

2 stops20h 30m

$688

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Wed 4/1

6:00 am-2:58 pm

1 stop8h 58m

Castries Hewanorra

Wed 4/8

2:45 pm-11:59 pm

1 stop9h 14m

$717

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sat 3/28

6:21 pm-2:58 pm

2 stops20h 37m

Castries Hewanorra

Tue 4/7

3:13 pm-11:18 am

2 stops20h 05m

$722

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sun 4/26

5:00 am-2:26 pm

1 stop9h 26m

Castries Hewanorra

Tue 5/5

2:45 pm-11:59 pm

1 stop9h 14m

$733

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sun 4/26

5:00 am-2:26 pm

1 stop9h 26m

Castries Hewanorra

Wed 5/6

3:28 pm-1:15 pm

2 stops21h 47m

$738

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sun 4/26

5:00 am-2:26 pm

1 stop9h 26m

Castries Hewanorra

Wed 5/6

2:45 pm-11:59 pm

1 stop9h 14m

$768

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sat 3/28

6:21 pm-2:58 pm

2 stops20h 37m

Castries Hewanorra

Tue 4/7

3:13 pm-11:02 pm

1 stop7h 49m

$773

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	8h 18m
Direct flights	None

The fastest flight from Knoxville to Saint Lucia takes 8h 18m

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 February 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 7.9 8,204 reviews		Search Delta flights
American Airlines	PriceFrom $579	Free Cancellation	Rating 7.2 11,294 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

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Flights to Castriesfrom $470

Cheap flights from Knoxville to Saint Lucia from $662

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 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Air Canada flights from Knoxville to Saint Lucia

Our best Air Canada 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

Fastest flight time

Direct flights

Best airlines flying from Knoxville to Saint Lucia

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

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

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

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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