How long is the flight from Knoxville to Saint Lucia?

A quick flight from Knoxville to Saint Lucia can take about 8h 45m. American Airlines provides one of the quickest options available for as low as $1,410. Airlines will cover a distance of 2088 mi.

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.

$344+ Cheap Flights from Knoxville to Saint Lucia

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Cheap flight deals from Knoxville to Saint Lucia

Cheapest

Best

Last-minute

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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 May 12, 2026.

Mon 7/138:05 pm

TYS

UVF

2 stops16h 03m

American Airlines

Thu 7/162:50 pm

UVF

TYS

1 stop9h 09m

American Airlines

Deal found 5/11

$779

Fri 5/156:38 pm

TYS

UVF

1 stop18h 31m

American Airlines

Sun 5/173:28 pm

UVF

TYS

1 stop17h 04m

American Airlines

Deal found 5/11

$1,405

Find flight deals from Knoxville to Saint Lucia

Round-trip from	$1,405 (American Airlines)

From Knoxville McGhee Tyson to Saint Lucia

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Price

Cheapest round-trip

Quickest round-trip

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Mon 7/13

6:30 pm-12:08 pm

2 stops17h 38m

Castries Hewanorra

Thu 7/16

1:10 pm-8:31 am

2 stops19h 21m

$779

Cheapest one-way

Quickest one-way

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Fri 8/21

6:00 am-2:04 pm

1 stop8h 04m

$364

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Wed 9/23

3:05 pm-1:50 pm

2 stops22h 45m

$369

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Fri 8/21

7:20 pm-1:31 pm

3 stops18h 11m

$2,231

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Sorted by cheapest first

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.

TYS-UVF

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

TYS-LC0

TYS-UVF

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

8,446 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Delta

7.9

Good

8,446 reviews

Delta

7.9

Good

8,446 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

American Airlines

7.1

Good

11,661 reviews

Delta

7.9

Good

8,446 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 45m. American Airlines provides one of the quickest options available for as low as $1,410. Airlines will cover a distance of 2088 mi.
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

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Alternative routes for Knoxville to Saint Lucia

Top 2 airlines flying from Knoxville to Saint Lucia

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$450	Average$913	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$579	Average$879	FlexibilityNo cancel fee	On-time71%

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$344+ Cheap flights from Knoxville (TYS) to Saint Lucia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. 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 May 12, 2026.

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 May 12, 2026.

Best flights from Knoxville to Saint LuciaDiscover 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 May 12, 2026.

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 May 12, 2026.

Last-minute flights from Knoxville to Saint LuciaDiscover last-minute flight deals from Knoxville to Saint Lucia. Data last updated May 12, 2026 and is based on user searches.

Discover last-minute flight deals from Knoxville to Saint Lucia. Data last updated May 12, 2026 and is based on user searches.

One-way flights from Knoxville to Saint LuciaSearch for one-way flight options from Knoxville to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.

Search for one-way flight options from Knoxville to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.

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 May 12, 2026.

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.

Complete your trip

Complete your trip to Saint Lucia by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Knoxville to Saint Lucia by cabin class

Find flights from Knoxville to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Knoxville and Saint Lucia flights

Browse other Knoxville and Saint Lucia flight options. Last updated on May 12, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

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 May 12, 2026.

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 May 12, 2026.

Last-minute flights from Knoxville to Saint Lucia
Discover last-minute flight deals from Knoxville to Saint Lucia. Data last updated May 12, 2026 and is based on user searches.

One-way flights from Knoxville to Saint Lucia
Search for one-way flight options from Knoxville to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.