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Saint Lucia

$658+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — UVF
Sep 7 — Sep 141
Mon 9/7
Mon 9/14
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 August 8, 2026.

This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:40 am -
1 stop8h 32m
Wed 9/233:32 pm -
1 stop8h 23m
Deal found 8/4$658
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Wed 9/167:00 am -
1 stop7h 02m
Wed 9/233:02 pm -
2 stops24h 33m
Deal found 8/4$668
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Mon 8/176:06 am -
1 stop7h 43m
Wed 8/192:49 pm -
1 stop9h 02m
Deal found 8/4$858
This WestJet deal was found by Cheapflights users on 8/4. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:35 pm -
2 stops20h 15m
Thu 11/193:40 pm -
2 stops26h 15m
Deal found 8/4$3,301
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:40 am -
1 stop8h 34m
Wed 8/193:34 pm -
1 stop8h 20m
Deal found 8/4$4,628

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 August 8, 2026.

Round-trip from

$658
(Delta)
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 August 8, 2026.
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

Cheapest round-trip
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

Mon 11/16

5:35 pm-2:50 pm

2 stops20h 15m

Castries Hewanorra

Thu 11/19

3:40 pm-4:55 pm

2 stops26h 15m

$3,301

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

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.
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 August 8, 2026.
Get a feel of what it's like to fly with 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.
American Airlines
7.1
Good
11,889 reviews

Food

6.4

Overall

7.1

Boarding

7.5

Crew

7.9

Comfort

7.2

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Linda,Jul 2026

ROA - CLT

Very helpful and friendly people who pushed me where I needed to go
American Airlines
7.1
Good
11,889 reviews
American Airlines
7.1
Good
11,889 reviews

Food

6.4

Overall

7.1

Boarding

7.5

Crew

7.9

Comfort

7.2

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Linda,Jul 2026

ROA - CLT

Very helpful and friendly people who pushed me where I needed to go

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 7h 02m. Delta provides one of the quickest options available for as low as $668. 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

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Top airline flying from Knoxville to Saint Lucia

Discover the top airline 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 August 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$719Average$937FlexibilityNo cancel feeOn-time71%

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