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Castries

$564+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — UVF
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheap 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 julio 29, 2025.

Round-trip from

$564
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$1,163
From Knoxville McGhee Tyson to Castries Hewanorra
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Highest demand for flights based on searches. 18% potential increase in price ($211 potential increase over avg. RT price).
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Cheapest flight prices on average. 15% potential price decrease ($120 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 julio 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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.
sáb. 12/137:19 pmTYS - UVF
2 stops16h 41mAmerican Airlines
vie. 12/194:55 pmUVF - TYS
2 stops18h 35mAmerican Airlines
Deal found 7/28$564
This Delta deal was found by Cheapflights users on 7/29. 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.
sáb. 11/295:30 amTYS - UVF
1 stop8h 40mDelta
vie. 12/54:35 pmUVF - TYS
1 stop8h 11mDelta
Deal found 7/29$584
This Mytrip deal was found by Cheapflights users on 7/28. 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.
mié. 9/244:31 pmTYS - UVF
3 stops45h 44mMultiple Airlines
dom. 9/282:35 pmUVF - TYS
2 stops26h 02mMultiple Airlines
Deal found 7/28$820
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/137:00 amTYS - UVF
1 stop8h 25mUnited Airlines
sáb. 12/201:52 pmUVF - TYS
1 stop9h 47mUnited Airlines
Deal found 7/27$3,155
This WestJet deal was found by Cheapflights users on 7/29. 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.
mié. 7/306:10 amTYS - UVF
2 stops31h 35mWestJet
dom. 8/32:35 pmUVF - TYS
2 stops30h 01mWestJet
Deal found 7/29$4,631

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 julio 29, 2025.
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

sáb. 12/13

7:19 pm-1:00 pm

2 stops16h 41m

Castries Hewanorra

vie. 12/19

4:55 pm-10:30 am

2 stops18h 35m

$564

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

sáb. 11/29

5:30 am-3:10 pm

1 stop8h 40m

Castries Hewanorra

vie. 12/5

4:35 pm-11:46 pm

1 stop8h 11m

$584

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

mié. 9/24

4:31 pm-2:15 pm

3 stops45h 44m

Castries Hewanorra

dom. 9/28

2:35 pm-4:37 pm

2 stops26h 02m

$820

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

sáb. 12/13

7:00 am-4:25 pm

1 stop8h 25m

Castries Hewanorra

sáb. 12/20

1:52 pm-10:39 pm

1 stop9h 47m

$3,155

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 julio 29, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, 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
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Cheapflights users have booked flights from Knoxville to Castries round-trip from $564. Other airlines that can offer you cheap pricing are Delta, from $584, and United Airlines, from $3,155. American Airlines is currently priced 38% 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.

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

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Castries (average of $556). Flying from Knoxville to Castries 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.

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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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$450Average$658FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$579Average$728FlexibilityNo cancel feeOn-time71%

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