App
Customer Support
NZD
Find Bookings
Trip.com
>
Flights
>
Flights to Saint Lucia
>
Flights to Castries
>
Flights from Knoxville to Castries
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Knoxville to Castries Starting at NZD 1,022

Discover our range of affordable one-way and round-trip flights from Knoxville to Castries and kick-start your next adventure today!

  • Round-trip
      • TYS05:45
        8h 15m
        1 stop
        UVF14:00
        Wed, Apr 2|Knoxville - Castries|Delta Air Lines
        UVF15:25
        8h 17m
        1 stop
        TYS23:42
        Tue, Apr 8|Castries - Knoxville|Delta Air Lines
        NZD 1,022NZD 1,542
        34% OFF
        34% OFF
        NZD 1,542NZD 1,022

        Choose Delta Air Lines flights from Knoxville to Castries. The one-way connecting flight with Delta Air Lines departs from Mcghee Tyson Airport on Wed, Apr 2-Tue, Apr 8, arriving at Hewanorra Airport. One-way Prices start from NZD 1,022 including taxes and charges.

      • TYS05:45
        8h 15m
        1 stop
        UVF14:00
        Fri, Mar 28|Knoxville - Castries|Delta Air Lines
        UVF15:20
        8h 17m
        1 stop
        TYS23:37
        Mon, Mar 31|Castries - Knoxville|Delta Air Lines
        NZD 1,065NZD 1,542
        31% OFF
        31% OFF
        NZD 1,542NZD 1,065

        Choose Delta Air Lines flights from Knoxville to Castries. The one-way connecting flight with Delta Air Lines departs from Mcghee Tyson Airport on Fri, Mar 28-Mon, Mar 31, arriving at Hewanorra Airport. One-way Prices start from NZD 1,065 including taxes and charges.

      • TYS07:00
        8h 25m
        1 stop
        UVF16:25
        Wed, Mar 5|Knoxville - Castries|United Airlines
        UVF12:52
        9h 53m
        1 stop
        TYS22:45
        Wed, Mar 12|Castries - Knoxville|United Airlines
        NZD 1,162NZD 1,542
        25% OFF
        25% OFF
        NZD 1,542NZD 1,162

        Choose United Airlines flights from Knoxville to Castries. The one-way connecting flight with United Airlines departs from Mcghee Tyson Airport on Wed, Mar 5-Wed, Mar 12, arriving at Hewanorra Airport. One-way Prices start from NZD 1,162 including taxes and charges.

      • TYS19:25
        19h 54m
        2 stops
        UVF16:19
        Tue, Feb 25|Knoxville - Castries|United Airlines
        UVF17:44
        24h 10m
        2 stops
        TYS16:54
        Mon, Mar 3|Castries - Knoxville|Jetblue Airways
        NZD 1,169
        NZD 1,169

        Choose United Airlines flights from Knoxville to Castries. The one-way connecting flight with United Airlines departs from Mcghee Tyson Airport on Tue, Feb 25-Mon, Mar 3, arriving at Hewanorra Airport. One-way Prices start from NZD 1,169 including taxes and charges.

      • TYS07:00
        28h 29m
        2 stops
        UVF12:29
        Fri, Feb 21|Knoxville - Castries|United Airlines
        UVF17:44
        30h 16m
        2 stops
        TYS23:00
        Fri, Feb 28|Castries - Knoxville|Jetblue Airways
        NZD 1,175
        NZD 1,175

        Choose United Airlines flights from Knoxville to Castries. The one-way connecting flight with United Airlines departs from Mcghee Tyson Airport on Fri, Feb 21-Fri, Feb 28, arriving at Hewanorra Airport. One-way Prices start from NZD 1,175 including taxes and charges.

      • TYS07:00
        8h 25m
        1 stop
        UVF15:25
        Wed, Mar 12|Knoxville - Castries|United Airlines
        UVF12:52
        9h 53m
        1 stop
        TYS22:45
        Wed, Mar 19|Castries - Knoxville|United Airlines
        NZD 1,184
        NZD 1,184

        Choose United Airlines flights from Knoxville to Castries. The one-way connecting flight with United Airlines departs from Mcghee Tyson Airport on Wed, Mar 12-Wed, Mar 19, arriving at Hewanorra Airport. One-way Prices start from NZD 1,184 including taxes and charges.

      • TYS07:00
        8h 25m
        1 stop
        UVF16:25
        Wed, Feb 26|Knoxville - Castries|United Airlines
        UVF13:52
        21h 7m
        1 stop
        TYS09:59
        Wed, Mar 5|Castries - Knoxville|United Airlines
        NZD 1,188
        NZD 1,188

        Choose United Airlines flights from Knoxville to Castries. The one-way connecting flight with United Airlines departs from Mcghee Tyson Airport on Wed, Feb 26-Wed, Mar 5, arriving at Hewanorra Airport. One-way Prices start from NZD 1,188 including taxes and charges.

      • TYS17:52
        19h 48m
        2 stops
        UVF13:40
        Thu, Mar 13|Knoxville - Castries|American Airlines
        UVF15:10
        18h 52m
        2 stops
        TYS10:02
        Thu, Mar 20|Castries - Knoxville|American Airlines
        NZD 1,206
        NZD 1,206

        Choose American Airlines flights from Knoxville to Castries. The one-way connecting flight with American Airlines departs from Mcghee Tyson Airport on Thu, Mar 13-Thu, Mar 20, arriving at Hewanorra Airport. One-way Prices start from NZD 1,206 including taxes and charges.

      • TYS08:00
        30h 10m
        2 stops
        UVF14:10
        Sun, Mar 16|Knoxville - Castries|American Airlines
        UVF15:50
        26h 13m
        2 stops
        TYS18:03
        Sun, Mar 23|Castries - Knoxville|American Airlines
        NZD 1,219
        NZD 1,219

        Choose American Airlines flights from Knoxville to Castries. The one-way connecting flight with American Airlines departs from Mcghee Tyson Airport on Sun, Mar 16-Sun, Mar 23, arriving at Hewanorra Airport. One-way Prices start from NZD 1,219 including taxes and charges.

      • TYS19:20
        19h 58m
        2 stops
        UVF15:18
        Mon, Mar 10|Knoxville - Castries|United Airlines
        UVF16:40
        17h 20m
        2 stops
        TYS10:00
        Mon, Mar 17|Castries - Knoxville|Jetblue Airways
        NZD 1,221
        NZD 1,221

        Choose United Airlines flights from Knoxville to Castries. The one-way connecting flight with United Airlines departs from Mcghee Tyson Airport on Mon, Mar 10-Mon, Mar 17, arriving at Hewanorra Airport. One-way Prices start from NZD 1,221 including taxes and charges.

      • TYS01:00 pm
        3h 5m
        Nonstop
        SLU02:00 pm
        Fri, Feb 21|Knoxville - Castries|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Knoxville to Castries flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL3015

    Delta Air Lines

    05:30

    TYS

    1.0h

    06:29

    ATL

    SMTWTFS
    Search

  2. DL1970

    Delta Air Lines

    09:40

    ATL

    4.5h

    14:08

    UVF

    SMTWTFS

  3. AA5087

    American Airlines

    06:58

    TYS

    1.4h

    08:20

    CLT

    SMTWTFS
    Search

  4. AA823

    American Airlines

    09:41

    CLT

    4.5h

    14:11

    UVF

    SMTWTFS

  5. UA2046

    United Airlines

    07:00

    TYS

    2.0h

    08:03

    ORD

    SMTWTFS
    Search

  6. UA1258

    United Airlines

    08:47

    ORD

    5.7h

    15:30

    UVF

    --T--F-

  7. DL5317

    Delta Air Lines

    07:07

    TYS

    1.1h

    08:13

    ATL

    SMTWTFS
    Search

  8. DL1970

    Delta Air Lines

    09:40

    ATL

    4.5h

    14:08

    UVF

    SMTWTFS

  9. UA5305

    United Airlines

    17:47

    TYS

    2.0h

    18:50

    ORD

    SMTWT--
    Search

  10. UA4631

    United Airlines

    21:12

    ORD

    1.8h

    23:59

    YYZ

    SMTWTFS

  11. WS2292

    WestJet

    08:25

    YYZ

    5.3h

    13:45

    UVF

    -M-W--S

  12. UA4324

    United Airlines

    19:10

    TYS

    1.7h

    20:53

    IAD

    SMTWTFS
    Search

  13. UA3413

    United Airlines

    22:15

    IAD

    1.4h

    23:38

    LGA

    -MT--F-

  14. B6881

    Jetblue Airways

    07:20

    JFK

    4.8h

    12:07

    UVF

    SMTWTFS

  15. UA4324

    United Airlines

    19:10

    TYS

    1.7h

    20:53

    IAD

    SMTWTFS
    Search

  16. UA1997

    United Airlines

    22:20

    IAD

    1.2h

    23:33

    EWR

    SMTWTFS

  17. B6881

    Jetblue Airways

    07:20

    JFK

    4.8h

    12:07

    UVF

    SMTWTFS

  18. UA4324

    United Airlines

    19:10

    TYS

    1.7h

    20:53

    IAD

    SMTWTFS
    Search

  19. UA6179

    United Airlines

    22:05

    IAD

    1.4h

    23:29

    LGA

    S--WT-S

  20. B6881

    Jetblue Airways

    07:20

    JFK

    4.8h

    12:07

    UVF

    SMTWTFS

  21. UA4324

    United Airlines

    19:10

    TYS

    1.7h

    20:53

    IAD

    SMTWTFS
    Search

  22. UA3515

    United Airlines

    22:19

    IAD

    1.6h

    23:54

    YYZ

    SMTWTFS

  23. WS2292

    WestJet

    08:25

    YYZ

    5.3h

    13:45

    UVF

    -M-W--S

  24. AA5173

    American Airlines

    20:24

    TYS

    1.4h

    21:50

    CLT

    SMTWTFS
    Search

  25. AA439

    American Airlines

    05:45

    CLT

    2.1h

    07:50

    MIA

    SMTWTFS

  26. AA1335

    American Airlines

    10:25

    MIA

    3.8h

    14:10

    UVF

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Knoxville to Castries?

These price trend charts carefully monitor and predict how flight prices from Knoxville to Castries will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Knoxville (TYS) to Castries (SLU) the cheapest?

    Airlines adjust prices for flights from Knoxville to Castries based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Knoxville (TYS) to Castries (SLU) cost?

    According to Trip.com's data, the lowest price is around NZD 1,142.

  • What is the transportation method from the main airport to downtown in Castries?

    • The distance from Hewanorra Airport to downtown is about 30 km, by taxi about 50 minutes.
    • The distance from George F. L. Charles Airport to downtown is about 1 km, by taxi about 20 minutes.

  • How many airports are there in Castries (SLU)?

    There are 2 airport(s) near Castries (SLU): George F. L. Charles Airport and Hewanorra Airport.

How to find a cheap flight from Knoxville to Castries

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Knoxville to Castries

Off-season for travelJanuary
Peak season for travelOctober
Flight distance3,336.1 km
Popular airlineUnited Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.