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Saint Lucia

$273+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — UVF
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find 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 October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:13 pmTYS - UVF
2 stops16h 06mAmerican Airlines
Thu 12/183:53 pmUVF - TYS
1 stop8h 54mAmerican Airlines
Deal found 10/27$593
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amTYS - UVF
1 stop8h 53mAmerican Airlines
Sun 12/214:54 pmUVF - TYS
2 stops19h 34mAmerican Airlines
Deal found 10/26$643
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/298:04 pmTYS - UVF
2 stops18h 48mAmerican Airlines
Sat 12/64:53 pmUVF - TYS
2 stops19h 00mAmerican Airlines
Deal found 10/27$682
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:00 amTYS - UVF
1 stop8h 52mAmerican Airlines
Fri 11/214:04 pmUVF - TYS
1 stop7h 50mAmerican Airlines
Deal found 10/25$789

Cheap 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 October 28, 2025.

Round-trip from

$564
(American Airlines)

One-way from

$273
(American Airlines)
From Knoxville McGhee Tyson to Saint Lucia
Search Deals
One-way flight from Knoxville McGhee Tyson to Saint Lucia
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Saint Lucia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Knoxville to Saint Lucia that are best for you.

Fly from

Knoxville

Fly to

Saint Lucia

Route

Depart

Return

Price

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Thu 1/8

6:20 am-4:02 pm

1 stop8h 42m

Castries Hewanorra

Wed 1/14

5:02 pm-11:34 am

2 stops19h 32m

$589

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Tue 1/13

6:05 am-3:03 pm

1 stop7h 58m

Castries Hewanorra

Tue 1/20

5:02 pm-9:45 am

2 stops17h 43m

$589

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Thu 12/11

8:13 pm-1:19 pm

2 stops16h 06m

Castries Hewanorra

Thu 12/18

4:54 pm-12:52 pm

2 stops20h 58m

$593

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Fri 1/2

10:49 am-2:14 pm

1 stop26h 25m

Castries Hewanorra

Fri 1/9

5:02 pm-10:49 am

2 stops18h 47m

$598

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Mon 1/12

6:20 am-4:02 pm

1 stop8h 42m

Castries Hewanorra

Mon 1/19

2:46 pm-11:59 pm

1 stop10h 13m

$609

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sat 4/18

8:44 pm-1:15 pm

1 stop16h 31m

$273

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sun 11/9

5:05 am-3:52 pm

2 stops9h 47m

$388

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sun 11/9

8:30 am-4:25 pm

3 stops30h 55m

$479

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Mon 11/10

9:45 am-2:50 pm

3 stops28h 05m

$539

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Mon 11/10

5:03 pm-3:52 pm

2 stops21h 49m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated October 28, 2025.
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
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    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 42m. American Airlines provides one of the quickest options available for as low as $589. 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Knoxville to Saint Lucia

Discover the top 2 airlines that operate flights from Knoxville to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$450Average$658FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$628Average$773FlexibilityNo cancel feeOn-time71%

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