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Saint Lucia

$618+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — UVF
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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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 February 4, 2026.

This American Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/106:00 am
TYS
-
UVF
1 stop8h 58m
American Airlines
Mon 3/163:58 pm
UVF
-
TYS
2 stops19h 32m
American Airlines
Deal found 2/2$618
This American Airlines deal was found by Cheapflights users on 2/3. 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 4/266:15 am
TYS
-
UVF
1 stop7h 20m
American Airlines
Wed 5/63:28 pm
UVF
-
TYS
1 stop8h 27m
American Airlines
Deal found 2/3$669
This American Airlines deal was found by Cheapflights users on 2/1. 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 5/116:54 pm
TYS
-
UVF
2 stops19h 19m
American Airlines
Mon 5/183:28 pm
UVF
-
TYS
2 stops21h 02m
American Airlines
Deal found 2/1$699
This American Airlines deal was found by Cheapflights users on 2/4. 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 4/266:15 am
TYS
-
UVF
1 stop7h 20m
American Airlines
Tue 5/53:13 pm
UVF
-
TYS
1 stop17h 19m
American Airlines
Deal found 2/4$707
This American Airlines deal was found by Cheapflights users on 2/4. 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 3/286:21 pm
TYS
-
UVF
2 stops20h 37m
American Airlines
Tue 4/73:13 pm
UVF
-
TYS
2 stops20h 05m
American Airlines
Deal found 2/4$762
This American Airlines deal was found by Cheapflights users on 2/1. 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 3/195:47 pm
TYS
-
UVF
2 stops21h 11m
American Airlines
Thu 3/262:48 pm
UVF
-
TYS
2 stops20h 23m
American Airlines
Deal found 2/1$788

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 February 4, 2026.

Round-trip from

$618
(American Airlines)
From Knoxville McGhee Tyson to Saint Lucia
Search Deals

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 February 4, 2026.
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

Tue 3/10

6:00 am-2:58 pm

1 stop8h 58m

Castries Hewanorra

Mon 3/16

3:58 pm-11:30 am

2 stops19h 32m

$618

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sun 4/26

6:15 am-1:35 pm

1 stop7h 20m

Castries Hewanorra

Wed 5/6

3:28 pm-11:55 pm

1 stop8h 27m

$669

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sun 4/26

6:15 am-1:35 pm

1 stop7h 20m

Castries Hewanorra

Tue 5/5

2:35 pm-11:15 am

2 stops20h 40m

$674

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Mon 5/11

6:54 pm-2:13 pm

2 stops19h 19m

Castries Hewanorra

Mon 5/18

3:28 pm-12:30 pm

2 stops21h 02m

$699

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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 February 4, 2026.
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
8,144 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

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
8,144 reviews
Delta
7.9
Good
8,144 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

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.
American Airlines
7.2
Good
11,222 reviews
Delta
7.9
Good
8,144 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

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.

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 58m. American Airlines provides one of the quickest options available for as low as $618. 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$450Average$694FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$579Average$828FlexibilityNo cancel feeOn-time71%

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