App
Customer Support
NZD
Find Bookings
Trip.com
>
Cheap Flights
>
Saint Lucia
>
Castries
>
Seattle to Castries flight
>
Seattle to Hewanorra Airport flight
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 Flights from Seattle to Hewanorra Airport

  • One way
  • Round-trip
      • SEA15:20
        17h 23m
        1 stop
        UVF12:43
        Seattle - Castries|Sat, Jan 25|Jetblue Airways
        NZD 434NZD 514
        16% OFF
        16% OFF
        NZD 514NZD 434

        Choose Jetblue Airways flights from Seattle to Castries. The one-way connecting flight with Jetblue Airways departs from Seattle-Tacoma International Airport on Sat, Jan 25, arriving at Hewanorra Airport. One-way Prices start from NZD 434 including taxes and charges.

      • SEA15:20
        17h 23m
        1 stop
        UVF12:43
        Seattle - Castries|Sat, Feb 1|Jetblue Airways
        NZD 440NZD 514
        14% OFF
        14% OFF
        NZD 514NZD 440

        Choose Jetblue Airways flights from Seattle to Castries. The one-way connecting flight with Jetblue Airways departs from Seattle-Tacoma International Airport on Sat, Feb 1, arriving at Hewanorra Airport. One-way Prices start from NZD 440 including taxes and charges.

      • SEA06:15
        30h 4m
        1 stop
        UVF16:19
        Seattle - Castries|Thu, Feb 27|Alaska Airlines
        NZD 445NZD 514
        13% OFF
        13% OFF
        NZD 514NZD 445

        Choose Alaska Airlines flights from Seattle to Castries. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Thu, Feb 27, arriving at Hewanorra Airport. One-way Prices start from NZD 445 including taxes and charges.

      • SEA08:26
        24h 17m
        1 stop
        UVF12:43
        Seattle - Castries|Sat, Jan 25|Alaska Airlines
        NZD 445
        NZD 445

        Choose Alaska Airlines flights from Seattle to Castries. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Sat, Jan 25, arriving at Hewanorra Airport. One-way Prices start from NZD 445 including taxes and charges.

      • SEA08:26
        24h 17m
        1 stop
        UVF12:43
        Seattle - Castries|Sat, Feb 1|Alaska Airlines
        NZD 449
        NZD 449

        Choose Alaska Airlines flights from Seattle to Castries. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Sat, Feb 1, arriving at Hewanorra Airport. One-way Prices start from NZD 449 including taxes and charges.

      • SEA07:30
        25h 13m
        1 stop
        UVF12:43
        Seattle - Castries|Sat, Feb 1|Delta Air Lines
        NZD 452
        NZD 452

        Choose Delta Air Lines flights from Seattle to Castries. The one-way connecting flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Sat, Feb 1, arriving at Hewanorra Airport. One-way Prices start from NZD 452 including taxes and charges.

      • SEA06:15
        29h 40m
        1 stop
        UVF15:55
        Seattle - Castries|Thu, Feb 20|Alaska Airlines
        NZD 460
        NZD 460

        Choose Alaska Airlines flights from Seattle to Castries. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Thu, Feb 20, arriving at Hewanorra Airport. One-way Prices start from NZD 460 including taxes and charges.

      • SEA06:15
        29h 59m
        1 stop
        UVF16:14
        Seattle - Castries|Fri, Feb 21|Alaska Airlines
        NZD 460
        NZD 460

        Choose Alaska Airlines flights from Seattle to Castries. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Fri, Feb 21, arriving at Hewanorra Airport. One-way Prices start from NZD 460 including taxes and charges.

      • SEA06:15
        29h 40m
        1 stop
        UVF15:55
        Seattle - Castries|Sun, Feb 23|Alaska Airlines
        NZD 460
        NZD 460

        Choose Alaska Airlines flights from Seattle to Castries. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Sun, Feb 23, arriving at Hewanorra Airport. One-way Prices start from NZD 460 including taxes and charges.

      • SEA06:05
        30h 20m
        1 stop
        UVF16:25
        Seattle - Castries|Sun, Feb 2|Alaska Airlines
        NZD 465
        NZD 465

        Choose Alaska Airlines flights from Seattle to Castries. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Sun, Feb 2, arriving at Hewanorra Airport. One-way Prices start from NZD 465 including taxes and charges.

      • SEA01:00 pm
        3h 5m
        Nonstop
        UVF02:00 pm
        Seattle - Castries|Fri, Jan 24|Jetblue Airways
        Find More Flights
        Find More Flights

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

Airports in Seattle

  • 0.7 km from central Seattle
    Seattle-Tacoma International Airport
    Tickets From
    NZD 434
Flight Schedule from Seattle to Hewanorra Airport
Flight info.
Departure
Arrival
Weekly Schedule

  1. DL459

    Delta Air Lines

    07:20

    SEA

    5.7h

    15:59

    BOS

    SMTWTFS
    Search

  2. B6363

    Jetblue Airways

    09:00

    BOS

    4.8h

    13:45

    UVF

    --T--FS

  3. AS306

    Alaska Airlines

    09:00

    SEA

    5.5h

    17:29

    BOS

    SMTWTFS
    Search

  4. B6363

    Jetblue Airways

    09:00

    BOS

    4.8h

    13:45

    UVF

    --T--FS

  5. AS398

    Alaska Airlines

    10:36

    SEA

    5.4h

    18:59

    EWR

    SMTWTFS
    Search

  6. B6881

    Jetblue Airways

    11:00

    JFK

    4.5h

    15:33

    UVF

    SMTWTFS

  7. AS398

    Alaska Airlines

    10:36

    SEA

    5.4h

    18:59

    EWR

    SMTWTFS
    Search

  8. B6181

    Jetblue Airways

    07:29

    JFK

    4.6h

    12:06

    UVF

    -----F-

  9. AS016

    Alaska Airlines

    14:12

    SEA

    5.3h

    22:29

    JFK

    SMTWTFS
    Search

  10. B6881

    Jetblue Airways

    11:00

    JFK

    4.5h

    15:33

    UVF

    SMTWTFS

  11. WS1553

    WestJet

    15:15

    SEA

    1.7h

    17:55

    YYC

    SM-WT-S
    Search

  12. WS652

    WestJet

    00:20

    YYC

    4.0h

    06:18

    YYZ

    SMTWTFS

  13. WS2292

    WestJet

    08:30

    YYZ

    5.2h

    13:44

    UVF

    -M-W--S

  14. AA7432

    American Airlines

    15:45

    SEA

    5.2h

    23:59

    BOS

    SM-WTFS
    Search

  15. B6363

    Jetblue Airways

    09:00

    BOS

    4.8h

    13:45

    UVF

    --T--FS

  16. B6498

    Jetblue Airways

    22:40

    SEA

    5.4h

    07:05

    BOS

    SMTWTFS
    Search

  17. B61517

    Jetblue Airways

    07:40

    BOS

    1.3h

    09:00

    JFK

    SMTWTFS

  18. B6881

    Jetblue Airways

    11:00

    JFK

    4.5h

    15:33

    UVF

    SMTWTFS

  19. B6498

    Jetblue Airways

    22:40

    SEA

    5.4h

    07:05

    BOS

    SMTWTFS
    Search

  20. B62317

    Jetblue Airways

    12:58

    BOS

    1.3h

    14:16

    JFK

    SMTWTFS

  21. B6881

    Jetblue Airways

    11:00

    JFK

    4.5h

    15:33

    UVF

    SMTWTFS

  22. B6498

    Jetblue Airways

    22:40

    SEA

    5.4h

    07:05

    BOS

    SMTWTFS
    Search

  23. B6363

    Jetblue Airways

    09:00

    BOS

    4.8h

    13:45

    UVF

    --T--FS
Find more flights and airlines

Flight Info of Flights from Seattle to Hewanorra Airport

Cheapest nonstop flight priceNZD 433
Off-season for travelDecember
Peak season for travelMarch

FAQs for Seattle to Hewanorra Airport Flights

  • When are flight tickets from Seattle (SEA) to Castries (SLU) the cheapest?

    Airlines adjust prices for flights from Seattle to Castries based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Castries (SLU) cost?

    According to Trip.com's data, the lowest price is around NZD 1,228.

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

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

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.