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Castries

$195+ Cheap flights from Washington to Castries (UVF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — UVF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 12/2810:06 pmSEA - UVF
1 stop13h 48mAmerican Airlines
Sat 1/175:02 pmUVF - SEA
2 stops22h 43mAmerican Airlines
Deal found 12/16$1,780
This Delta deal was found by Cheapflights users on 12/17. 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 12/257:10 amGEG - UVF
2 stops28h 20mDelta
Thu 1/14:50 pmUVF - GEG
2 stops31h 56mDelta
Deal found 12/17$1,910
This Delta deal was found by Cheapflights users on 12/16. 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 12/1911:00 pmSEA - UVF
1 stop10h 36mDelta
Wed 12/314:50 pmUVF - SEA
1 stop21h 41mDelta
Deal found 12/16$2,353
This Delta deal was found by Cheapflights users on 12/16. 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 12/1911:00 pmSEA - UVF
1 stop10h 36mDelta
Tue 12/304:50 pmUVF - SEA
1 stop21h 41mDelta
Deal found 12/16$2,577
This Delta deal was found by Cheapflights users on 12/16. 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 12/1911:00 pmSEA - UVF
1 stop10h 36mDelta
Thu 1/14:50 pmUVF - SEA
1 stop21h 44mDelta
Deal found 12/16$2,909
This Delta deal was found by Cheapflights users on 12/17. 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 12/263:47 pmSEA - UVF
1 stop17h 49mDelta
Sat 1/33:00 pmUVF - SEA
1 stop12h 58mDelta
Deal found 12/17$2,921
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/2612:43 pmSEA - UVF
1 stop23h 11mAmerican Airlines
Sat 1/32:04 pmUVF - SEA
1 stop13h 38mAmerican Airlines
Deal found 12/16$2,949
This Delta deal was found by Cheapflights users on 12/16. 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 12/1911:00 pmSEA - UVF
1 stop10h 36mDelta
Mon 1/54:25 pmUVF - SEA
1 stop21h 44mDelta
Deal found 12/16$2,959
This Delta deal was found by Cheapflights users on 12/16. 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 12/183:47 pmSEA - UVF
1 stop19h 49mDelta
Wed 12/314:50 pmUVF - SEA
1 stop21h 41mDelta
Deal found 12/16$3,067
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/1812:43 pmSEA - UVF
1 stop20h 21mAmerican Airlines
Fri 1/23:53 pmUVF - SEA
2 stops21h 33mAmerican Airlines
Deal found 12/16$3,266
This Delta deal was found by Cheapflights users on 12/16. 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 12/183:47 pmSEA - UVF
1 stop19h 49mDelta
Tue 12/304:50 pmUVF - SEA
1 stop21h 41mDelta
Deal found 12/16$3,291

Find flight deals from Washington to Castries

Keep the following information in mind while searching for Washington to Castries flight deals. Data was last updated December 18, 2025.

Round-trip from

$491
(Delta)

One-way from

$195
(American Airlines)
From Washington to Castries Hewanorra
Search Deals
One-way flight from Washington to Castries Hewanorra
Search Deals

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 December 18, 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

Thu 3/5

10:11 pm-4:00 pm

1 stop13h 49m

Castries Hewanorra

Mon 3/16

3:18 pm-11:27 am

1 stop23h 09m

$491

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Sun 1/18

4:05 pm-3:05 pm

1 stop19h 00m

Castries Hewanorra

Thu 1/29

4:25 pm-10:07 am

1 stop21h 42m

$491

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Tue 1/13

4:05 pm-3:05 pm

1 stop19h 00m

Castries Hewanorra

Tue 1/20

4:25 pm-10:07 am

1 stop21h 42m

$491

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Tue 1/27

4:05 pm-3:05 pm

1 stop19h 00m

Castries Hewanorra

Mon 2/2

4:25 pm-10:07 am

1 stop21h 42m

$491

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Sun 1/18

11:11 pm-4:02 pm

1 stop12h 51m

Castries Hewanorra

Thu 1/29

2:46 pm-9:37 am

2 stops22h 51m

$496

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Thu 3/5

10:11 pm-4:00 pm

1 stop13h 49m

Castries Hewanorra

Wed 3/18

3:58 pm-10:48 am

2 stops21h 50m

$496

PortlandCastries

PDX - UVF

PDXUVF

Portland

Tue 4/14

6:44 pm-1:15 pm

2 stops15h 31m

Castries Hewanorra

Tue 4/21

4:05 pm-10:09 am

2 stops21h 04m

$725

PortlandCastries

PDX - UVF

PDXUVF

Portland

Thu 4/23

11:07 pm-1:50 pm

1 stop11h 43m

Castries Hewanorra

Thu 4/30

4:05 pm-12:12 pm

2 stops23h 07m

$727

PortlandCastries

PDX - UVF

PDXUVF

Portland

Thu 1/29

10:15 pm-3:03 pm

1 stop12h 48m

Castries Hewanorra

Thu 2/5

2:46 pm-11:46 pm

1 stop13h 00m

$732

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sat 1/31

10:15 pm-3:03 pm

1 stop12h 48m

Castries Hewanorra

Sat 2/7

5:02 pm-11:45 am

2 stops22h 43m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 21 results
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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 $505). Flying from State of Washington to Castries in June is currently the most expensive (average of $1,489). 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 December 18, 2025.

It’s optimal to fly from State of Washington to Castries in the afternoon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the evening.

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 and Delta fly from State of Washington to Castries in about 13h 49m. The time it takes to get you to your destination can typically vary by up to 5h 11m. 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 $505). Flying from State of Washington to Castries in June is currently the most expensive (average of $1,489). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$615Average$881FlexibilityNo cancel feeOn-time71%

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