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 August 2026, there is 1 operator 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.

$633 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.

4:48 pm - 2:02 pmTYS Knoxville McGhee Tyson-UVF Castries Hewanorra

21h 14m2 stops Chicago O'Hare Intl Miami

3:02 pm - 12:01 pmUVF Castries Hewanorra-TYS Knoxville McGhee Tyson

20h 59m2 stops Miami Charlotte Douglas

$633American Airlines

Sat, Sep 12 - Thu, Sep 17

4:48 pm - 2:02 pmTYS Knoxville McGhee Tyson-UVF Castries Hewanorra

21h 14m2 stops Chicago O'Hare Intl Miami

3:02 pm - 11:07 pmUVF Castries Hewanorra-TYS Knoxville McGhee Tyson

8h 05m1 stop Miami

$633American Airlines

Sat, Sep 12 - Thu, Sep 17

6:06 pm - 1:51 pmTYS Knoxville McGhee Tyson-UVF Castries Hewanorra

19h 45m2 stops Charlotte Douglas Miami

2:42 pm - 10:25 amUVF Castries Hewanorra-TYS Knoxville McGhee Tyson

19h 43m2 stops Miami Washington, D.C. Reagan-National

$633American Airlines

Sat, Oct 10 - Wed, Oct 14

8:02 pm - 3:04 pmTYS Knoxville McGhee Tyson-UVF Castries Hewanorra

19h 02m2 stops Dallas/Fort Worth Miami

2:42 pm - 10:59 pmUVF Castries Hewanorra-TYS Knoxville McGhee Tyson

8h 17m1 stop Miami

$633American Airlines

Sat, Oct 10 - Wed, Oct 14

4:52 pm - 2:20 pmTYS Knoxville McGhee Tyson-UVF Castries Hewanorra

21h 28m1 stop Charlotte Douglas

2:42 pm - 10:59 pmUVF Castries Hewanorra-TYS Knoxville McGhee Tyson

8h 17m1 stop Miami

$635American Airlines

Sat, Oct 10 - Wed, Oct 14

7:15 pm - 2:02 pmTYS Knoxville McGhee Tyson-UVF Castries Hewanorra

18h 47m1 stop Miami

3:02 pm - 11:07 pmUVF Castries Hewanorra-TYS Knoxville McGhee Tyson

8h 05m1 stop Miami

$639American Airlines

Sat, Sep 12 - Thu, Sep 17

5:40 am - 2:12 pmTYS Knoxville McGhee Tyson-UVF Castries Hewanorra

8h 32m1 stop Atlanta Hartsfield-Jackson

3:32 pm - 11:55 pmUVF Castries Hewanorra-TYS Knoxville McGhee Tyson

8h 23m1 stop Atlanta Hartsfield-Jackson

$658Delta

Wed, Sep 16 - Wed, Sep 23

7:00 am - 2:02 pmTYS Knoxville McGhee Tyson-UVF Castries Hewanorra

7h 02m1 stop Miami

3:02 pm - 3:35 pmUVF Castries Hewanorra-TYS Knoxville McGhee Tyson

24h 33m2 stops Miami Philadelphia

$668American Airlines

Wed, Sep 16 - Wed, Sep 23

7:18 pm - 2:02 pmTYS Knoxville McGhee Tyson-UVF Castries Hewanorra

18h 44m2 stops Charlotte Douglas Miami

3:02 pm - 12:01 pmUVF Castries Hewanorra-TYS Knoxville McGhee Tyson

20h 59m2 stops Miami Charlotte Douglas

$708American Airlines

Wed, Sep 16 - Wed, Sep 23

7:15 pm - 2:02 pmTYS Knoxville McGhee Tyson-UVF Castries Hewanorra

18h 47m1 stop Miami

3:20 pm - 11:55 pmUVF Castries Hewanorra-TYS Knoxville McGhee Tyson

8h 35m1 stop Charlotte Douglas

$820American Airlines

Sat, Oct 3 - Thu, Oct 8

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American Airlines flights from Knoxville to Saint Lucia

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

American Airlines

Sep 12

TYS4:48 pmKnoxville McGhee Tyson

21h 14m

2 stops

UVF2:02 pmCastries Hewanorra

Sep 17

UVF3:02 pmCastries Hewanorra

20h 59m

2 stops

TYS12:01 pmKnoxville McGhee Tyson

$633

American Airlines

Oct 10

TYS4:52 pmKnoxville McGhee Tyson

21h 28m

1 stop

UVF2:20 pmCastries Hewanorra

Oct 14

UVF2:42 pmCastries Hewanorra

8h 17m

1 stop

TYS10:59 pmKnoxville McGhee Tyson

$635

American Airlines

Sep 12

TYS7:15 pmKnoxville McGhee Tyson

18h 47m

1 stop

UVF2:02 pmCastries Hewanorra

Sep 17

UVF3:02 pmCastries Hewanorra

8h 05m

1 stop

TYS11:07 pmKnoxville McGhee Tyson

$639

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleCastries

TYS Knoxville McGhee Tyson - UVF Castries Hewanorra

TYSUVF

Knoxville McGhee Tyson

Sat 9/12

4:48 pm-2:02 pm

2 stops21h 14m

Castries Hewanorra

Thu 9/17

3:02 pm-12:01 pm

2 stops20h 59m

$633

KnoxvilleCastries

TYS Knoxville McGhee Tyson - UVF Castries Hewanorra

TYSUVF

Knoxville McGhee Tyson

Sat 9/12

4:48 pm-2:02 pm

2 stops21h 14m

Castries Hewanorra

Thu 9/17

3:02 pm-11:07 pm

1 stop8h 05m

$633

KnoxvilleCastries

TYS Knoxville McGhee Tyson - UVF Castries Hewanorra

TYSUVF

Knoxville McGhee Tyson

Sat 10/10

6:06 pm-1:51 pm

2 stops19h 45m

Castries Hewanorra

Wed 10/14

2:42 pm-10:25 am

2 stops19h 43m

$633

KnoxvilleCastries

TYS Knoxville McGhee Tyson - UVF Castries Hewanorra

TYSUVF

Knoxville McGhee Tyson

Sat 10/10

8:02 pm-3:04 pm

2 stops19h 02m

Castries Hewanorra

Wed 10/14

2:42 pm-10:59 pm

1 stop8h 17m

$633

KnoxvilleCastries

TYS Knoxville McGhee Tyson - UVF Castries Hewanorra

TYSUVF

Knoxville McGhee Tyson

Sat 10/10

4:52 pm-2:20 pm

1 stop21h 28m

Castries Hewanorra

Wed 10/14

2:42 pm-10:59 pm

1 stop8h 17m

$635

KnoxvilleCastries

TYS Knoxville McGhee Tyson - UVF Castries Hewanorra

TYSUVF

Knoxville McGhee Tyson

Sat 9/12

7:15 pm-2:02 pm

1 stop18h 47m

Castries Hewanorra

Thu 9/17

3:02 pm-11:07 pm

1 stop8h 05m

$639

Quickest round-trip

KnoxvilleCastries

TYS Knoxville McGhee Tyson - UVF Castries Hewanorra

TYSUVF

Knoxville McGhee Tyson

Wed 9/16

5:40 am-2:12 pm

1 stop8h 32m

Castries Hewanorra

Wed 9/23

3:32 pm-11:55 pm

1 stop8h 23m

$658

KnoxvilleCastries

TYS Knoxville McGhee Tyson - UVF Castries Hewanorra

TYSUVF

Knoxville McGhee Tyson

Wed 9/16

7:00 am-2:02 pm

1 stop7h 02m

Castries Hewanorra

Wed 9/23

3:02 pm-3:35 pm

2 stops24h 33m

$668

KnoxvilleCastries

TYS Knoxville McGhee Tyson - UVF Castries Hewanorra

TYSUVF

Knoxville McGhee Tyson

Wed 9/16

7:18 pm-2:02 pm

2 stops18h 44m

Castries Hewanorra

Wed 9/23

3:02 pm-12:01 pm

2 stops20h 59m

$708

KnoxvilleCastries

TYS Knoxville McGhee Tyson - UVF Castries Hewanorra

TYSUVF

Knoxville McGhee Tyson

Sat 10/3

7:15 pm-2:02 pm

1 stop18h 47m

Castries Hewanorra

Thu 10/8

3:20 pm-11:55 pm

1 stop8h 35m

$820

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 32m
Direct flights	None

The fastest flight from Knoxville to Saint Lucia takes 8h 32m

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 August 2026, there is 1 operator 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
American Airlines	PriceFrom $719	Free Cancellation	Rating 7.1 11,929 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.

An easier way to manage your Saint Lucia trip

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Flights to Castriesfrom $481

Cheap flights from Knoxville to Saint Lucia from $633

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 9/12. 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

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American Airlines flights from Knoxville to Saint Lucia

Our best American Airlines 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.

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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

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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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