How long is the flight from Knoxville to Saint Lucia?

A quick flight from Knoxville to Saint Lucia can take about 8h 25m. Delta provides one of the quickest options available for as low as $567. Airlines will cover a distance of 2088 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest time of day to fly from TYS to LC?

When flying from Knoxville to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Knoxville to Saint Lucia?

Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to Saint Lucia from Knoxville.

Can I find deals for flights from Knoxville to Saint Lucia that include hotel bookings?

Yes. In addition to deals on Knoxville to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Knoxville to Saint Lucia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Saint Lucia.

Can I find deals for business class flights from Knoxville to Saint Lucia?

Yes. Cheapflights offers flight deals from Knoxville to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$567+ Flights from Knoxville to Saint Lucia

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Cheap flight deals from Knoxville to Saint Lucia

Cheapest flights from Knoxville to Saint Lucia
Explore the most affordable flight options available from Knoxville to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Mon 12/297:25 amTYS - UVF

2 stops30h 25mWestJet

Thu 1/13:40 pmUVF - TYS

2 stops27h 34mWestJet

Deal found 12/15

$4,944

Best flights from Knoxville to Saint Lucia
Discover carefully curated flight deals from Knoxville to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Wed 1/285:40 amTYS - UVF

1 stop8h 25mDelta

Wed 2/44:25 pmUVF - TYS

1 stop8h 20mDelta

Deal found 12/14

$567

Mon 3/26:23 pmTYS - UVF

2 stops19h 27mAmerican Airlines

Sat 3/75:00 pmUVF - TYS

2 stops17h 58mAmerican Airlines

Deal found 12/15

$589

Wed 1/286:51 pmTYS - UVF

2 stops20h 11mAmerican Airlines

Wed 2/45:02 pmUVF - TYS

2 stops20h 44mAmerican Airlines

Deal found 12/14

$593

Thu 1/86:20 amTYS - UVF

1 stop8h 42mAmerican Airlines

Wed 1/144:06 pmUVF - TYS

1 stop7h 48mAmerican Airlines

Deal found 12/15

$637

Last-minute flights from Knoxville to Saint Lucia
Discover last-minute flight deals from Knoxville to Saint Lucia. Data last updated December 15, 2025 and is based on user searches.

Thu 1/17:05 amTYS - UVF

1 stop7h 25mDelta

Fri 1/94:25 pmUVF - TYS

1 stop8h 20mDelta

Deal found 12/13

$1,175

Sat 1/36:00 amTYS - UVF

1 stop6h 36mDelta

Sat 1/104:25 pmUVF - TYS

1 stop8h 20mDelta

Deal found 12/13

$1,337

Sat 1/37:29 pmTYS - UVF

2 stops19h 25mAmerican Airlines

Sat 1/105:02 pmUVF - TYS

2 stops19h 29mAmerican Airlines

Deal found 12/15

$1,479

Thu 1/86:20 amTYS - UVF

1 stop8h 42mAmerican Airlines

Wed 1/144:06 pmUVF - TYS

1 stop7h 48mAmerican Airlines

Deal found 12/15

$637

Thu 1/85:40 amTYS - UVF

1 stop8h 25mDelta

Wed 1/144:25 pmUVF - TYS

1 stop8h 20mDelta

Deal found 12/13

$722

Wed 1/285:40 amTYS - UVF

1 stop8h 25mDelta

Wed 2/44:25 pmUVF - TYS

1 stop8h 20mDelta

Deal found 12/14

$567

Wed 1/286:51 pmTYS - UVF

2 stops20h 11mAmerican Airlines

Wed 2/45:02 pmUVF - TYS

2 stops20h 44mAmerican Airlines

Deal found 12/14

$593

Wed 1/289:30 amTYS - UVF

3 stops29h 55mMultiple Airlines

Wed 2/45:15 pmUVF - TYS

3 stops25h 38mMultiple Airlines

Deal found 12/14

$1,208

Find flight deals from Knoxville to Saint Lucia

Round-trip from	$567 (Delta)

From Knoxville McGhee Tyson to Saint Lucia

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Wed 1/28

5:40 am-3:05 pm

1 stop8h 25m

Castries Hewanorra

Wed 2/4

4:25 pm-11:45 pm

1 stop8h 20m

$567

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Mon 3/2

6:23 pm-2:50 pm

2 stops19h 27m

Castries Hewanorra

Sat 3/7

5:00 pm-9:58 am

2 stops17h 58m

$589

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Wed 1/28

6:51 pm-4:02 pm

2 stops20h 11m

Castries Hewanorra

Wed 2/4

5:02 pm-12:46 pm

2 stops20h 44m

$593

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

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Best time to book a flight from Knoxville to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Knoxville with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Saint Lucia

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Saint Lucia

Get a feel of what it's like to fly with Delta and American Airlines from Knoxville to Saint Lucia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,008 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,051 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly from for flights from Knoxville to Saint Lucia?
Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to Saint Lucia from Knoxville.
How long is the flight from Knoxville to Saint Lucia?
A quick flight from Knoxville to Saint Lucia can take about 8h 25m. Delta provides one of the quickest options available for as low as $567. Airlines will cover a distance of 2088 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Knoxville to Saint Lucia that include hotel bookings?
Yes. In addition to deals on Knoxville to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Knoxville to Saint Lucia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Saint Lucia.
Can I find deals for business class flights from Knoxville to Saint Lucia?
Yes. Cheapflights offers flight deals from Knoxville to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Knoxville to Saint Lucia

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$450	Average$694	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$628	Average$763	FlexibilityNo cancel fee	On-time71%

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$567+ Cheap flights from Knoxville (TYS) to Saint Lucia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Saint Lucia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Knoxville to Saint Lucia

Cheapest flights from Knoxville to Saint LuciaExplore the most affordable flight options available from Knoxville to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Explore the most affordable flight options available from Knoxville to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Find flight deals from Knoxville to Saint Lucia

Keep the following information in mind while searching for Knoxville to Saint Lucia flight deals. Data was last updated December 15, 2025.

Round-trip from

Cheapflights Fare Finder

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

Best time to book a flight from Knoxville to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Knoxville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Saint Lucia

Reviews of airlines servicing Saint Lucia

Get a feel of what it's like to fly with Delta and American Airlines from Knoxville to Saint Lucia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Knoxville to Saint Lucia?

How long is the flight from Knoxville to Saint Lucia?

Can I find deals for flights from Knoxville to Saint Lucia that include hotel bookings?

How can I find direct flights from Knoxville to Saint Lucia?

Can I find deals for business class flights from Knoxville to Saint Lucia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Knoxville to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Knoxville to Saint Lucia

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Book with Flexibility

Travel Smart

Cheapest flights from Knoxville to Saint Lucia
Explore the most affordable flight options available from Knoxville to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.