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Castries

$588+ Cheap flights from Knoxville (TYS) to Castries (UVF)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — UVF
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Knoxville to Castries

Cheapest flights from Knoxville to Castries
Explore the most affordable flight options available from Knoxville to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Delta deal was found by Cheapflights users on 2/8. 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 3/255:40 am
TYS
-
UVF
1 stop8h 18m
Delta
Wed 4/13:18 pm
UVF
-
TYS
1 stop8h 39m
Delta
Deal found 2/8$588
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/115:47 pm
TYS
-
UVF
2 stops21h 11m
American Airlines
Wed 3/182:48 pm
UVF
-
TYS
1 stop9h 11m
American Airlines
Deal found 2/9$618
This American Airlines deal was found by Cheapflights users on 2/8. 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 12/136:34 pm
TYS
-
UVF
2 stops17h 45m
American Airlines
Sat 12/193:06 pm
UVF
-
TYS
1 stop25h 41m
American Airlines
Deal found 2/8$635
This American Airlines deal was found by Cheapflights users on 2/8. 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 3/254:15 pm
TYS
-
UVF
2 stops21h 33m
American Airlines
Wed 4/12:48 pm
UVF
-
TYS
1 stop9h 11m
American Airlines
Deal found 2/8$652
This American Airlines deal was found by Cheapflights users on 2/8. 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 30m
American Airlines
Tue 5/52:45 pm
UVF
-
TYS
2 stops20h 30m
American Airlines
Deal found 2/8$678
This American Airlines deal was found by Cheapflights users on 2/8. 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 30m
American Airlines
Wed 5/63:28 pm
UVF
-
TYS
2 stops19h 33m
American Airlines
Deal found 2/8$712
This American Airlines deal was found by Cheapflights users on 2/11. 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 7/266:41 pm
TYS
-
UVF
2 stops19h 29m
American Airlines
Fri 7/312:58 pm
UVF
-
TYS
1 stop9h 01m
American Airlines
Deal found 2/11$750
This Delta deal was found by Cheapflights users on 2/9. 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 3/115:40 am
TYS
-
UVF
1 stop8h 18m
Delta
Wed 3/183:18 pm
UVF
-
TYS
1 stop8h 39m
Delta
Deal found 2/9$752

Find flight deals from Knoxville to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Castries (UVF). 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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$618
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$658
Provider with most accurate pricing for Knoxville McGhee Tyson-Castries Hewanorra flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Castries Hewanorra flights.
Search Deals
From Knoxville McGhee Tyson to Castries Hewanorra
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($427 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($112 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Castries 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 11, 2026.
Use the filters below to find and compare flights from Knoxville to Castries that are best for you.

Fly from

Knoxville

Fly to

Castries

Route

Depart

Return

Price

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Wed 3/25

5:40 am-1:58 pm

1 stop8h 18m

Castries Hewanorra

Wed 4/1

3:18 pm-11:57 pm

1 stop8h 39m

$588

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Wed 3/11

5:47 pm-2:58 pm

2 stops21h 11m

Castries Hewanorra

Wed 3/18

2:48 pm-11:59 pm

1 stop9h 11m

$618

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Wed 3/25

4:15 pm-1:48 pm

2 stops21h 33m

Castries Hewanorra

Wed 4/1

2:48 pm-11:59 pm

1 stop9h 11m

$652

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sun 4/26

6:15 am-1:45 pm

1 stop7h 30m

Castries Hewanorra

Tue 5/5

2:45 pm-11:15 am

2 stops20h 30m

$678

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sun 4/26

6:15 am-1:45 pm

1 stop7h 30m

Castries Hewanorra

Wed 5/6

2:45 pm-11:59 pm

1 stop9h 14m

$707

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Sun 7/26

6:41 pm-2:10 pm

2 stops19h 29m

Castries Hewanorra

Fri 7/31

2:58 pm-11:59 pm

1 stop9h 01m

$750

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Compare providers for flights from Knoxville to Castries

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Castries in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Castries flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Castries flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Castries flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Castries flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Castries flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries 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.

Reviews of airlines servicing Castries

Get insights into the airlines that provide service to Castries. 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 Castries. Reviews last updated February 11, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Knoxville to Castries 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
8,180 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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
8,180 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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
11,271 reviews
Delta
7.9
Good
8,180 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

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 Castries. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Knoxville to Castries?

    Airlines like Delta and American Airlines fly from Knoxville to Castries in about 8h 18m. The time it takes to get you to your destination can typically vary by up to 12h 53m. The distance between Knoxville and Castries is about 2088 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Knoxville to Castries round-trip?

    Cheapflights users have booked flights from Knoxville to Castries round-trip from $450. Another airline that can offer you cheap pricing is American Airlines. Delta is currently priced 54% below the average price you’ll pay for this route.

  • Can I find deals for flights from Knoxville to Castries that include hotel bookings?

    Yes. In addition to deals on Knoxville to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Knoxville to Castries?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Castries.

  • Can I find deals for business class flights from Knoxville to Castries?

    Yes. Cheapflights offers flight deals from Knoxville to Castries 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 Castries

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Castries flights
Memphis to Castries flights

Top 2 airlines flying from Knoxville to Castries

Discover the top 2 airlines that operate flights from Knoxville to Castries. 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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$450Average$694FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$579Average$828FlexibilityNo cancel feeOn-time71%

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