HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Castries

$584+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — UVF
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Castries 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 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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$584
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$644
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. 15% potential increase in price ($177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($118 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 30, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/265:19 pmTYS - UVF
2 stops21h 01mAmerican Airlines
Sun 8/33:00 pmUVF - TYS
1 stop8h 59mAmerican Airlines
Deal found 4/29$584
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/125:45 amTYS - UVF
1 stop8h 31mDelta
Thu 6/193:36 pmUVF - TYS
1 stop8h 23mDelta
Deal found 4/28$833
This WestJet deal was found by Cheapflights users on 4/28. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:00 pmTYS - UVF
2 stops25h 48mWestJet
Thu 10/302:40 pmUVF - TYS
2 stops26h 47mWestJet
Deal found 4/28$4,714

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 April 30, 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

Sat 7/26

5:19 pm-2:20 pm

2 stops21h 01m

Castries Hewanorra

Sun 8/3

3:00 pm-11:59 pm

1 stop8h 59m

$584

KnoxvilleCastries

TYS - UVF

TYSUVF

Knoxville McGhee Tyson

Thu 6/12

5:45 am-2:16 pm

1 stop8h 31m

Castries Hewanorra

Thu 6/19

3:36 pm-11:59 pm

1 stop8h 23m

$833

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Knoxville-Castries flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 30, 2025.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 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 $584. Another airline that can offer you cheap pricing is Delta. American Airlines is currently priced 37% 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.

See more FAQs

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Vieux Fort

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 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 airline flying from Knoxville to Castries

Discover the top airline 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$484Average$698FlexibilityNo 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.