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Castries

$288+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — UVF
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

This Air Canada deal was found by Cheapflights users on 10/29. 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 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 20mAir Canada
Wed 12/105:15 pmUVF - SEA
1 stop33h 01mAir Canada
Deal found 10/29$618
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/1110:45 pmPDX - UVF
1 stop10h 34mAmerican Airlines
Thu 12/182:04 pmUVF - PDX
1 stop14h 55mAmerican Airlines
Deal found 10/27$732
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/195:42 pmPDX - UVF
2 stops17h 18mAmerican Airlines
Wed 11/264:04 pmUVF - PDX
2 stops23h 05mAmerican Airlines
Deal found 10/27$882
This Delta deal was found by Cheapflights users on 10/28. 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.
Sat 12/133:47 pmSEA - UVF
1 stop19h 49mDelta
Sat 12/203:00 pmUVF - SEA
1 stop12h 58mDelta
Deal found 10/28$942
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/610:15 pmPDX - UVF
1 stop12h 49mAmerican Airlines
Mon 11/104:05 pmUVF - PDX
2 stops23h 04mAmerican Airlines
Deal found 10/27$997
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:45 pmPDX - UVF
1 stop13h 08mAmerican Airlines
Thu 12/184:54 pmUVF - PDX
2 stops23h 56mAmerican Airlines
Deal found 10/28$1,015
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:15 pmGEG - UVF
2 stops20h 21mDelta
Sat 12/204:53 pmUVF - GEG
1 stop21h 59mDelta
Deal found 10/29$1,025
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:50 pmSEA - UVF
2 stops14h 29mAmerican Airlines
Sat 12/204:54 pmUVF - SEA
1 stop22h 36mAmerican Airlines
Deal found 10/28$1,038
This Delta deal was found by Cheapflights users on 10/27. 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.
Wed 11/1910:10 pmPDX - UVF
1 stop13h 29mDelta
Wed 11/264:59 pmUVF - PDX
1 stop21h 29mDelta
Deal found 10/27$1,052
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 12/13:42 pmSEA - UVF
1 stop19h 54mDelta
Wed 12/104:56 pmUVF - SEA
1 stop21h 23mDelta
Deal found 10/28$1,153
This American Airlines deal was found by Cheapflights users on 10/26. 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 12/132:57 pmGEG - UVF
2 stops20h 00mAmerican Airlines
Sat 12/204:54 pmUVF - GEG
2 stops24h 42mAmerican Airlines
Deal found 10/26$1,157
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:00 pmSEA - UVF
2 stops16h 25mAir Canada
Sun 11/305:15 pmUVF - SEA
2 stops44h 16mAir Canada
Deal found 10/28$1,210

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 October 29, 2025.

Round-trip from

$491
(Delta)

One-way from

$288
(FlightHub)
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 October 29, 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 1/11

4:05 pm-3:05 pm

1 stop19h 00m

Castries Hewanorra

Thu 1/15

4:25 pm-10:07 am

1 stop21h 42m

$491

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Wed 1/7

4:05 pm-3:05 pm

1 stop19h 00m

Castries Hewanorra

Thu 1/15

4:25 pm-10:07 am

1 stop21h 42m

$491

SeattleCastries

SEA - UVF

SEAUVF

Seattle/Tacoma Intl

Wed 1/7

4:05 pm-3:05 pm

1 stop19h 00m

Castries Hewanorra

Wed 1/14

4:25 pm-10:07 am

1 stop21h 42m

$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

Sun 1/18

11:11 pm-1:46 pm

1 stop10h 35m

Castries Hewanorra

Thu 1/29

5:02 pm-9:37 am

2 stops20h 35m

$496

PortlandCastries

PDX - UVF

PDXUVF

Portland

Thu 12/11

10:45 pm-1:19 pm

1 stop10h 34m

Castries Hewanorra

Thu 12/18

2:04 pm-12:59 am

1 stop14h 55m

$732

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sat 2/21

10:23 pm-3:24 pm

1 stop13h 01m

Castries Hewanorra

Sat 2/28

5:02 pm-12:58 pm

2 stops23h 56m

$787

PortlandCastries

PDX - UVF

PDXUVF

Portland

Sun 3/1

10:55 pm-2:50 pm

1 stop11h 55m

Castries Hewanorra

Sun 3/8

3:50 pm-10:15 am

2 stops21h 25m

$792

PortlandCastries

PDX - UVF

PDXUVF

Portland

Tue 3/10

6:42 pm-2:50 pm

2 stops17h 08m

Castries Hewanorra

Thu 3/12

3:50 pm-3:15 pm

2 stops26h 25m

$812

SpokaneCastries

GEG - UVF

GEGUVF

Spokane

Sat 12/13

3:15 pm-3:36 pm

2 stops20h 21m

Castries Hewanorra

Sat 12/20

4:53 pm-10:52 am

1 stop21h 59m

$1,025

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 19 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 $434). Flying from State of Washington to Castries in June is currently the most expensive (average of $1,408). 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 October 29, 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 Delta and American Airlines fly from State of Washington to Castries in about 10h 34m. The time it takes to get you to your destination can typically vary by up to 8h 26m. Airlines will cover a distance of 4177 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to Castries one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $288. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from State of Washington to Castries for a low price.

  • 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 $434). Flying from State of Washington to Castries in June is currently the most expensive (average of $1,408). 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$615Average$895FlexibilityNo cancel feeOn-time71%

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