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Castries

$501+ Cheap flights from Washington 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — UVF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Washington to Castries

Keep the following information in mind while searching for Washington to Castries flight deals. Data was last updated September 11, 2025.

Round-trip from

$501
(American Airlines)
From Washington to Castries Hewanorra
Search Deals

Find flight deals from Washington to Castries

Cheapest flights from Washington to Castries
Explore the most affordable flight options available from Washington to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:40 pmPDX - UVF
2 stops40h 45mAir Canada
Fri 10/314:15 pmUVF - PDX
2 stops29h 15mAir Canada
Deal found 9/9$560
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:15 amPDX - UVF
2 stops30h 10mAir Canada
Sun 11/25:15 pmUVF - PDX
2 stops44h 00mAir Canada
Deal found 9/11$581
This Delta deal was found by Cheapflights users on 9/10. 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.
Fri 10/103:45 pmSEA - UVF
1 stop19h 36mDelta
Fri 10/173:41 pmUVF - SEA
1 stop21h 33mDelta
Deal found 9/10$606
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:00 pmSEA - UVF
2 stops40h 25mAir Canada
Wed 12/105:15 pmUVF - SEA
2 stops32h 51mAir Canada
Deal found 9/10$620
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/108:49 pmSEA - UVF
2 stops13h 51mAmerican Airlines
Fri 10/174:00 pmUVF - SEA
2 stops20h 49mAmerican Airlines
Deal found 9/10$638
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/258:49 pmSEA - UVF
1 stop14h 07mAmerican Airlines
Sat 11/12:50 pmUVF - SEA
1 stop26h 03mAmerican Airlines
Deal found 9/10$650
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:15 amPDX - UVF
2 stops30h 10mMultiple Airlines
Sun 11/25:15 pmUVF - PDX
3 stops29h 15mMultiple Airlines
Deal found 9/11$689
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/279:52 pmPDX - UVF
2 stops13h 04mAmerican Airlines
Wed 11/54:52 pmUVF - PDX
2 stops23h 44mAmerican Airlines
Deal found 9/9$713
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 10/2710:10 pmPDX - UVF
1 stop13h 16mDelta
Wed 11/54:41 pmUVF - PDX
1 stop21h 35mDelta
Deal found 9/9$717
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/269:52 pmPDX - UVF
1 stop12h 48mAmerican Airlines
Sun 11/22:19 pmUVF - PDX
1 stop13h 12mAmerican Airlines
Deal found 9/11$737
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 11/610:45 pmPDX - UVF
1 stop13h 07mAmerican Airlines
Mon 11/102:19 pmUVF - PDX
1 stop13h 12mAmerican Airlines
Deal found 9/9$747
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Fri 10/101:15 pmSEA - UVF
2 stops45h 29mMultiple Airlines
Fri 10/173:10 pmUVF - SEA
3 stops30h 26mMultiple Airlines
Deal found 9/10$1,118

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 September 11, 2025.
Use the filters below to find and compare flights from Washington to Castries that are best for you.

Fly from

Washington

Fly to

Castries

Route

Depart

Return

Price

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Sun 1/18

10:57 pm-3:50 pm

1 stop12h 53m

Castries Hewanorra

Thu 1/29

5:10 pm-11:56 am

1 stop22h 46m

$501

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sun 10/26

6:15 am-3:25 pm

2 stops30h 10m

Castries Hewanorra

Sun 11/2

5:15 pm-9:15 am

2 stops44h 00m

$581

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Fri 10/10

3:45 pm-2:21 pm

1 stop19h 36m

Castries Hewanorra

Fri 10/17

3:41 pm-10:14 am

1 stop21h 33m

$606

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Mon 12/1

8:00 pm-4:25 pm

2 stops40h 25m

Castries Hewanorra

Wed 12/10

5:15 pm-10:16 pm

1 stop33h 01m

$620

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Fri 10/10

8:49 pm-3:00 pm

1 stop15h 11m

Castries Hewanorra

Fri 10/17

4:00 pm-10:24 am

2 stops21h 24m

$638

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Sat 10/25

8:49 pm-1:40 pm

2 stops13h 51m

Castries Hewanorra

Sat 11/1

2:50 pm-1:53 pm

1 stop26h 03m

$655

PortlandCastries

PDX - UVF

PDXUVF

Portland

Fri 10/24

7:40 pm-3:25 pm

2 stops40h 45m

Castries Hewanorra

Fri 10/31

4:15 pm-2:45 pm

3 stops25h 30m

$669

PortlandCastries

PDX - UVF

PDXUVF

Portland

Tue 3/10

9:45 pm-2:04 pm

1 stop13h 19m

Castries Hewanorra

Thu 3/12

3:24 pm-11:05 am

1 stop22h 41m

$697

PortlandCastries

PDX - UVF

PDXUVF

Portland

Tue 2/10

10:55 pm-3:50 pm

1 stop12h 55m

Castries Hewanorra

Wed 2/18

4:45 pm-12:13 pm

2 stops23h 28m

$702

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Thu 9/18

11:59 pm-2:15 pm

1 stop11h 16m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Washington to Castries

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

Cheapflights Insights

Everything you need to know about your flight from Washington to Castries

What is the cheapest month to book a flight from State of Washington to Castries?

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

What is the cheapest time of day to fly from WA to UVF?

Find hourly flight availability from Washington to Castries. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Castries as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Washington to Castries. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Castries from Washington?

    Most people fly into Castries Hewanorra (UVF) if they book a flight to Castries from Washington. Hewanorra is conveniently located just 19.3 mi from Castries’s city center.

  • How long is the flight from State of Washington to Castries?

    Airlines like American Airlines, Air Canada, and Delta fly from State of Washington to Castries in about 12h 53m. The time it takes to get you to your destination can typically vary by up to 17h 17m. Airlines will cover a distance of 4189 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from State of Washington to Castries?

    When deciding which route to take from State of Washington to Castries consider Seattle/Tacoma Intl - Castries Hewanorra, Portland - Castries Hewanorra or Spokane - Castries Hewanorra as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Castries?

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

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Alternative routes for Washington to Castries

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Top airline flying from Washington to Castries

Discover the top airline that operate flights from Washington 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$675Average$872FlexibilityNo cancel feeOn-time71%

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