HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Castries

$159+ Cheap flights from Washington, D.C. (WAS) 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — UVF
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Castries with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington, D.C. to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Castries (UVF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$397
(Priceline)

One-way from

$159
(Priceline)

Popular in

December

Cheapest in

September

Average price

$619
Provider with most accurate pricing for Washington, D.C. (WAS)-Castries Hewanorra flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Castries Hewanorra flights.
Search Deals
From Washington, D.C. (WAS) to Castries Hewanorra
Search Deals
One-way flight from Washington, D.C. (WAS) to Castries Hewanorra
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Washington, D.C. to Castries

Cheapest flights from Washington, D.C. to Castries
Explore the most affordable flight options available from Washington, D.C. to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2025.

This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:24 amDCA - UVF
1 stop7h 33mJetBlue
Fri 11/215:01 pmUVF - DCA
1 stop23h 16mJetBlue
Deal found 10/28$397
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:24 amDCA - UVF
1 stop7h 33mJetBlue
Sat 11/226:24 pmUVF - DCA
1 stop29h 35mJetBlue
Deal found 10/27$407
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:10 pmDCA - UVF
2 stops23h 15mAir Canada
Fri 11/145:15 pmUVF - DCA
1 stop16h 40mAir Canada
Deal found 10/27$444
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.
Sun 11/912:55 pmDCA - UVF
2 stops26h 30mAir Canada
Fri 11/145:15 pmUVF - DCA
2 stops18h 11mAir Canada
Deal found 10/29$452
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:30 amBWI - UVF
1 stop7h 30mAmerican Airlines
Fri 12/54:53 pmUVF - BWI
1 stop8h 36mAmerican Airlines
Deal found 10/29$453
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:12 pmIAD - UVF
2 stops17h 13mAir Canada
Fri 11/215:15 pmUVF - IAD
1 stop29h 05mAir Canada
Deal found 10/27$454
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.
Sun 11/910:12 pmIAD - UVF
2 stops17h 13mAir Canada
Fri 11/145:15 pmUVF - IAD
1 stop23h 31mAir Canada
Deal found 10/29$457
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:55 pmDCA - UVF
1 stop21h 02mJetBlue
Thu 11/205:01 pmUVF - DCA
1 stop22h 58mJetBlue
Deal found 10/29$460
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:18 pmBWI - UVF
2 stops18h 35mAmerican Airlines
Sun 12/143:57 pmUVF - BWI
1 stop9h 26mAmerican Airlines
Deal found 10/29$463
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.
Mon 11/175:00 amDCA - UVF
1 stop9h 04mAmerican Airlines
Sat 11/223:54 pmUVF - DCA
1 stop9h 05mAmerican Airlines
Deal found 10/27$463
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:09 pmIAD - UVF
1 stop17h 45mAmerican Airlines
Fri 12/54:00 pmUVF - IAD
1 stop8h 08mAmerican Airlines
Deal found 10/29$463
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:45 amIAD - UVF
2 stops29h 40mAir Canada
Fri 11/145:15 pmUVF - IAD
1 stop29h 05mAir Canada
Deal found 10/27$464

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 31, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Castries that are best for you.

Fly from

Washington, D.C.

Fly to

Castries

Route

Depart

Return

Price

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Sun 1/11

6:00 am-3:03 pm

1 stop8h 03m

Castries Hewanorra

Thu 1/15

2:46 pm-11:59 pm

1 stop10h 13m

$453

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Fri 11/28

7:37 pm-3:52 pm

2 stops19h 15m

Castries Hewanorra

Fri 12/5

4:53 pm-10:46 am

2 stops18h 53m

$458

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Thu 1/8

2:46 pm-3:03 pm

1 stop23h 17m

Castries Hewanorra

Mon 1/12

5:02 pm-9:19 am

1 stop17h 17m

$460

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Mon 2/2

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Tue 2/3

4:25 pm-11:34 pm

1 stop8h 09m

$463

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sat 4/25

6:05 am-2:32 pm

1 stop8h 27m

Castries Hewanorra

Sat 5/9

2:26 pm-10:59 pm

1 stop8h 33m

$463

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Tue 11/18

6:00 am-3:39 pm

1 stop8h 39m

Castries Hewanorra

Fri 11/21

4:59 pm-9:10 am

1 stop17h 11m

$463

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Mon 2/2

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Tue 2/3

4:25 pm-12:24 am

1 stop8h 59m

$463

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 1/8

7:25 am-4:02 pm

1 stop7h 37m

Castries Hewanorra

Mon 1/12

5:02 pm-12:34 am

1 stop8h 32m

$463

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Mon 3/23

6:00 am-2:04 pm

1 stop8h 04m

Castries Hewanorra

Tue 3/31

3:24 pm-12:07 am

1 stop8h 43m

$463

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Fri 11/28

6:44 am-3:00 pm

1 stop7h 16m

Castries Hewanorra

Fri 12/5

4:00 pm-8:44 am

1 stop17h 44m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 47 results
1
2
3
...
5

Compare providers for flights from Washington, D.C. to Castries

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Castries in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Castries flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Castries flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Castries flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Castries flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Castries flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Castries

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

How far ahead should I book a flight from Washington, D.C. to Castries?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Castries. Price data was last updated on October 24, 2025.

The best time to book flights from Washington, D.C. to Castries is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. to Castries?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Castries (average of $179). Flying from Washington, D.C. to Castries in June is currently the most expensive (average of $649). 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 WAS to UVF?

Find hourly flight availability from Washington, D.C. 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 31, 2025.

It’s optimal to fly from Washington, D.C. to Castries in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Castries

Get insights into the airlines that provide service to Castries. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Castries. Reviews last updated October 31, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Castries, such as Delta, American Airlines, and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,999 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,999 reviews
Delta
7.9
Good
7,999 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,034 reviews
Delta
7.9
Good
7,999 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
JetBlue
7.2
Good
2,906 reviews
Delta
7.9
Good
7,999 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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, D.C.?

    Castries Hewanorra (UVF) is the airport you will fly into if you book a flight from Washington, D.C. to Castries. You should not have trouble finding flights to Hewanorra from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Castries airport from Washington, D.C.. It is only a 19.3 mi journey from Hewanorra (UVF) to Castries’s city center.

  • How long is the flight from Washington, D.C. to Castries?

    There are many flights that can get you from Washington, D.C. to Castries in 8h 03m. Fly via American Airlines, Delta, or JetBlue to get the fastest option. The distance between Washington, D.C. and Castries is about 2000 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Washington, D.C. to Castries round-trip?

    Our cheapest airline available from Washington, D.C. to Castries is JetBlue. Our recent data shows that you can find tickets from as low as $179 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $385 and $461 round-trip. JetBlue is 75% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. to Castries one-way?

    One-way options have recently been found by users for as low as $159 on JetBlue. Other airlines that offer cheap prices include American Airlines from $176 and Delta from $181 one-way.

  • What are the most popular routes from Washington, D.C. to Castries?

    Most travelers choose Washington, D.C. Dulles Intl - Castries Hewanorra, Baltimore/Washington - Castries Hewanorra or Washington, D.C. Reagan-National - Castries Hewanorra when deciding on the best route from Washington, D.C. to Castries.

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

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

  • How can I find direct flights from Washington, D.C. to Castries?

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

  • Can I find deals for business class flights from Washington, D.C. to Castries?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Castries?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Castries (average of $179). Flying from Washington, D.C. to Castries in June is currently the most expensive (average of $649). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Castries

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Castries flights
Reagan-National to Castries flights

Top 3 airlines flying from Washington, D.C. to Castries

Discover the top 3 airlines that operate flights from Washington, D.C. 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$179Average$610FlexibilityNo cancel feeOn-time62%
DeltaCheapest$385Average$812FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$461Average$769FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.