HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Lucia

$544+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — UVF
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Saint Lucia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Knoxville to Saint Lucia

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Saint Lucia (LC0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$544
(American Airlines)
From Knoxville McGhee Tyson to Saint Lucia
Search Deals

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 January 21, 2025.

This American Airlines deal was found by Cheapflights users on 1/20. 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 5/67:15 pmTYS - UVF
2 stops18h 35mAmerican Airlines
Fri 5/94:15 pmUVF - TYS
2 stops18h 06mAmerican Airlines
Deal found 1/20$544
This Delta deal was found by Cheapflights users on 1/21. 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.
Fri 1/315:45 amTYS - UVF
1 stop8h 21mDelta
Mon 2/34:26 pmUVF - TYS
1 stop8h 21mDelta
Deal found 1/21$897
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/248:10 amTYS - UVF
3 stops29h 35mMultiple Airlines
Fri 5/303:05 pmUVF - TYS
2 stops21h 45mMultiple Airlines
Deal found 1/21$1,169
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/147:00 amTYS - UVF
1 stop8h 30mUnited Airlines
Sat 6/2112:55 pmUVF - TYS
1 stop9h 45mUnited Airlines
Deal found 1/20$1,603

Find flights from Knoxville to Saint Lucia within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Tue 5/6

7:15 pm-1:50 pm

2 stops18h 35m

Castries Hewanorra

Fri 5/9

4:15 pm-10:21 am

2 stops18h 06m

$544

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Fri 1/31

5:45 am-3:06 pm

1 stop8h 21m

Castries Hewanorra

Mon 2/3

4:26 pm-11:47 pm

1 stop8h 21m

$897

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sat 5/24

8:10 am-1:45 pm

3 stops29h 35m

Castries Hewanorra

Fri 5/30

3:05 pm-12:50 pm

2 stops21h 45m

$1,169

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sat 6/14

7:00 am-3:30 pm

1 stop8h 30m

Castries Hewanorra

Sat 6/21

12:55 pm-10:40 pm

1 stop9h 45m

$1,603

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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.

Travel insights for flights from Knoxville to Saint Lucia

Get recent, data-driven insights about flights from Knoxville to Saint Lucia including ideal travel times, pricing trends, and more.
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 January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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.

  • What is the cheapest month to book a flight from Knoxville to Saint Lucia?

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Saint Lucia (average of $556). Flying from Knoxville to Saint Lucia in December is currently the most expensive (average of $730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.
Nashville to Luis Munoz Marin Intl flights
Nashville to Punta Cana flights
Nashville to Saint Thomas Island flights
Nashville to Montego Bay flights
Memphis to Luis Munoz Marin Intl flights
Memphis to Montego Bay flights
Nashville to Castries flights
Nashville to Nassau flights
Memphis to Punta Cana flights
Memphis to Nassau flights
Nashville to Oranjestad flights
Memphis to Saint Thomas Island flights
Memphis to Providenciales flights
Knoxville to Luis Munoz Marin Intl flights
Memphis to Simpson Bay flights
Knoxville to Saint Thomas Island flights
Nashville to Christiansted flights
Nashville to George Town flights
Knoxville to Montego Bay flights
Nashville to Providenciales flights
Knoxville to Providenciales flights
Knoxville to Nassau flights
Nashville to St. John's flights
Knoxville to Oranjestad flights
Knoxville to Punta Cana flights
Chattanooga to Luis Munoz Marin Intl flights
Nashville to Simpson Bay flights
Nashville to Willemstad flights
Nashville to Santo Domingo flights
Blountville to Luis Munoz Marin Intl flights
Knoxville to Castries flights
Memphis to Christiansted flights
Nashville to Kralendijk flights
Memphis to Oranjestad flights
Nashville to Port of Spain flights
Chattanooga to Punta Cana flights
Chattanooga to Nassau flights
Nashville to Puerto Plata flights
Chattanooga to Saint Thomas Island flights
Nashville to Georgetown flights
Chattanooga to Montego Bay flights
Nashville to Havana flights
Memphis to Castries flights
Nashville to Gregory Town flights
Nashville to Kingston flights
Nashville to Basseterre flights
Knoxville to George Town flights
Nashville to Bridgetown flights
Nashville to Marsh Harbour flights

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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$484Average$728FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.