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Castries

$131+ Cheap flights from Reagan-National (DCA) 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — UVF
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Reagan-National to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 September 17, 2025.

Round-trip from

$358
(Air Canada)

One-way from

$131
(Air Canada)

Popular in

June

Cheapest in

May

Average price

$808
From Washington, D.C. Reagan-National to Castries Hewanorra
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One-way flight from Washington, D.C. Reagan-National to Castries Hewanorra
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Highest demand for flights based on searches. 7% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Reagan-National to Castries

Cheapest flights from Reagan-National to Castries
Explore the most affordable flight options available from Reagan-National to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Air Canada deal was found by Cheapflights users on 9/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:50 pmDCA - UVF
1 stop20h 35mAir Canada
Wed 12/105:15 pmUVF - DCA
2 stops18h 11mAir Canada
Deal found 9/16$358
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Sun 11/166:59 amDCA - UVF
1 stop8h 26mAir Canada
Fri 11/215:15 pmUVF - DCA
1 stop30h 20mAir Canada
Deal found 9/15$368
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:40 pmDCA - UVF
1 stop17h 35mAir Canada
Fri 10/33:10 pmUVF - DCA
1 stop17h 49mAir Canada
Deal found 9/15$404
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Sun 11/25:59 amDCA - UVF
1 stop8h 26mAir Canada
Fri 11/75:15 pmUVF - DCA
1 stop25h 50mAir Canada
Deal found 9/14$417
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:55 pmDCA - UVF
2 stops50h 30mAir Canada
Fri 10/314:15 pmUVF - DCA
1 stop16h 40mAir Canada
Deal found 9/15$474
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:24 amDCA - UVF
1 stop7h 33mJetBlue
Sat 11/12:42 pmUVF - DCA
1 stop18h 14mJetBlue
Deal found 9/16$475
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/104:10 pmDCA - UVF
2 stops21h 40mMultiple Airlines
Fri 11/145:15 pmUVF - DCA
2 stops18h 11mMultiple Airlines
Deal found 9/16$487
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:59 amDCA - UVF
1 stop8h 26mAir Canada
Wed 12/175:15 pmUVF - DCA
1 stop27h 30mAir Canada
Deal found 9/16$511
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Wed 12/36:59 amDCA - UVF
1 stop8h 26mAir Canada
Wed 12/175:15 pmUVF - DCA
1 stop16h 40mAir Canada
Deal found 9/15$513
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:24 amDCA - UVF
1 stop7h 33mJetBlue
Wed 11/124:57 pmUVF - DCA
1 stop22h 53mJetBlue
Deal found 9/15$524
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:25 amDCA - UVF
1 stop7h 49mJetBlue
Sun 10/263:56 pmUVF - DCA
1 stop22h 54mJetBlue
Deal found 9/16$534

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Castries that are best for you.

Fly from

Reagan-National

Fly to

Castries

Route

Depart

Return

Price

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Mon 11/10

6:59 am-4:25 pm

1 stop8h 26m

Castries Hewanorra

Fri 11/14

5:15 pm-10:26 am

2 stops18h 11m

$358

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Tue 12/2

8:40 pm-4:25 pm

1 stop18h 45m

Castries Hewanorra

Wed 12/10

5:15 pm-3:31 pm

2 stops23h 16m

$358

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sat 11/8

6:50 pm-4:25 pm

1 stop20h 35m

Castries Hewanorra

Fri 11/14

5:15 pm-8:55 am

1 stop16h 40m

$358

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sun 11/16

6:59 am-4:25 pm

1 stop8h 26m

Castries Hewanorra

Fri 11/21

5:15 pm-10:26 am

2 stops18h 11m

$368

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Mon 9/29

4:35 pm-2:15 pm

2 stops21h 40m

Castries Hewanorra

Fri 10/3

3:10 pm-12:08 pm

2 stops20h 58m

$404

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sun 11/2

5:59 am-3:25 pm

1 stop8h 26m

Castries Hewanorra

Fri 11/7

5:15 pm-6:05 pm

1 stop25h 50m

$417

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sat 11/8

8:40 pm-4:25 pm

1 stop18h 45m

$131

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 10/2

12:55 pm-2:15 pm

2 stops25h 20m

$191

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Tue 11/25

5:05 am-3:00 pm

1 stop8h 55m

$273

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sat 10/11

8:30 pm-1:56 pm

1 stop17h 26m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 13 results
1
2

Best time to book a flight from Reagan-National to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from Reagan-National 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. Reagan-National Airport to Castries

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Castries (average of $556). Flying from Washington, D.C. Reagan-National Airport 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.

How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Castries?

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 September 17, 2025.
See what other customers who have flown with Delta, American Airlines, and JetBlue from Washington, D.C. Reagan-National Airport to Castries have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.2
Good
2,914 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    Castries Hewanorra (UVF), located 19.3 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Castries. 3 airlines have flights to Hewanorra from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Castries Hewanorra should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Castries?

    A quick flight from Washington, D.C. Reagan-National Airport to Castries can take about 8h 26m. Air Canada provides one of the quickest options available for as low as $358. Washington, D.C. Reagan-National Airport and Castries are separated by a distance of 1993 mi.

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

    According to our current data, JetBlue ($179), Delta ($385), and American Airlines ($567) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Castries. These flights start at 76% lower than the current average price 3 months from now.

  • Can I find deals for flights from Reagan-National to Castries that include hotel bookings?

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

  • How can I find direct flights from Reagan-National to Castries?

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

  • Can I find deals for business class flights from Reagan-National to Castries?

    Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Castries?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Castries (average of $556). Flying from Washington, D.C. Reagan-National Airport 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 Reagan-National to Castries

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

Top 3 airlines flying from Reagan-National to Castries

Discover the top 3 airlines that operate flights from Reagan-National 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$179Average$656FlexibilityNo cancel feeOn-time62%
DeltaCheapest$385Average$682FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$567Average$736FlexibilityNo cancel feeOn-time71%

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