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

According to our current data, JetBlue ($470), Air Canada ($473), and Delta ($495) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Castries. These flights start at 38% lower than the current average price 3 months from now.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Castries?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Castries flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Castries?

It’s generally more expensive to depart on a Thursday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Castries. Flights to Castries from Washington, D.C. Reagan-National Airport in January are about $758 on average during January, but can be found for as low as $571.

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

One of the essential ways to save on airfare from Washington, D.C. Reagan-National Airport to Castries is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 4% on airfare.

Most accurate provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Castries flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Castries flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Castries flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Castries flights, Cheapflights users trust FlightHub the most. FlightHub 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. Reagan-National Airport-Castries flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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. 2 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.

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.

$160+ Flights from Washington, D.C. Reagan-National Airport to Castries

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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.

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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Castries Hewanorra are usually found in September or February, booked 31 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from Reagan-National to Castries

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$470 (JetBlue)
One-way from	$160 (JetBlue)
Popular in	December
Cheapest in	September
Average price	$784

Provider with most accurate pricing for Washington, D.C. Reagan-National-Castries Hewanorra flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Castries Hewanorra flights.

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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

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($97 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($47 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 3, 2025.

Sun 4/277:00 amDCA - UVF

1 stop8h 45mJetBlue

Sat 5/312:25 pmUVF - DCA

1 stop10h 34mJetBlue

Deal found 4/2

$470

Mon 9/84:35 pmDCA - UVF

2 stops21h 40mAir Canada

Fri 9/193:05 pmUVF - DCA

2 stops19h 16mAir Canada

Deal found 4/1

$473

Sat 5/106:59 amDCA - UVF

1 stop7h 07mDelta

Wed 5/143:26 pmUVF - DCA

1 stop8h 17mDelta

Deal found 4/1

$495

Sat 6/218:40 pmDCA - UVF

1 stop17h 05mMultiple Airlines

Tue 6/243:10 pmUVF - DCA

2 stops19h 08mMultiple Airlines

Deal found 4/2

$550

Tue 4/2910:22 pmDCA - UVF

2 stops15h 23mAmerican Airlines

Tue 5/63:14 pmUVF - DCA

1 stop18h 14mAmerican Airlines

Deal found 3/31

$572

Fri 5/98:00 pmDCA - UVF

1 stop19h 30mUnited Airlines

Sat 5/1712:55 pmUVF - DCA

1 stop20h 04mUnited Airlines

Deal found 3/31

$707

Best flights from Reagan-National to Castries
Discover carefully curated flight deals from Reagan-National to Castries that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Sun 4/277:00 amDCA - UVF

1 stop8h 45mJetBlue

Sat 5/312:25 pmUVF - DCA

1 stop10h 34mJetBlue

Deal found 4/2

$470

Mon 9/84:35 pmDCA - UVF

2 stops21h 40mAir Canada

Fri 9/193:05 pmUVF - DCA

2 stops19h 16mAir Canada

Deal found 4/1

$473

Sat 5/37:00 amDCA - UVF

1 stop6h 59mDelta

Wed 5/73:26 pmUVF - DCA

1 stop8h 17mDelta

Deal found 4/1

$495

Sat 6/218:40 pmDCA - UVF

1 stop17h 05mMultiple Airlines

Tue 6/243:10 pmUVF - DCA

2 stops19h 08mMultiple Airlines

Deal found 4/2

$550

Tue 4/2910:22 pmDCA - UVF

2 stops15h 23mAmerican Airlines

Tue 5/63:14 pmUVF - DCA

1 stop18h 14mAmerican Airlines

Deal found 3/31

$572

Fri 5/98:00 pmDCA - UVF

1 stop19h 30mUnited Airlines

Sat 5/1712:55 pmUVF - DCA

1 stop20h 04mUnited Airlines

Deal found 3/31

$707

Last-minute flights from Reagan-National to Castries
Discover last-minute flight deals from Reagan-National to Castries. Data last updated April 3, 2025 and is based on user searches.

Fri 4/412:55 pmDCA - UVF

2 stops49h 50mAir Canada

Mon 4/73:45 pmUVF - DCA

2 stops23h 39mAir Canada

Deal found 4/2

$489

Sat 4/511:00 amDCA - UVF

3 stops27h 45mMultiple Airlines

Tue 4/83:05 pmUVF - DCA

3 stops31h 50mMultiple Airlines

Deal found 4/2

$1,628

Sat 4/56:00 amDCA - UVF

2 stops31h 44mWestJet

Thu 4/102:40 pmUVF - DCA

2 stops30h 16mWestJet

Deal found 4/1

$3,056

Sat 4/1210:22 pmDCA - UVF

1 stop16h 06mAmerican Airlines

Wed 4/162:45 pmUVF - DCA

1 stop9h 14mAmerican Airlines

Deal found 4/1

$792

Sat 4/126:40 pmDCA - UVF

1 stop20h 05mAir Canada

Wed 4/163:45 pmUVF - DCA

2 stops18h 34mAir Canada

Deal found 4/1

$990

Sun 4/277:00 amDCA - UVF

1 stop8h 45mJetBlue

Sat 5/312:25 pmUVF - DCA

1 stop10h 34mJetBlue

Deal found 4/2

$470

Tue 4/2910:22 pmDCA - UVF

2 stops15h 23mAmerican Airlines

Tue 5/63:14 pmUVF - DCA

1 stop18h 14mAmerican Airlines

Deal found 3/31

$572

Fri 5/98:00 pmDCA - UVF

1 stop19h 30mUnited Airlines

Sat 5/1712:55 pmUVF - DCA

1 stop20h 04mUnited Airlines

Deal found 3/31

$707

Sat 5/106:59 amDCA - UVF

1 stop7h 07mDelta

Wed 5/143:26 pmUVF - DCA

1 stop8h 17mDelta

Deal found 4/2

$495

One-way flights from Reagan-National to Castries
Search for one-way flight options from Reagan-National to Castries. Find affordable one-way fares based on user searches. Data last updated April 3, 2025.

Wed 4/306:15 amDCA - UVF

1 stop7h 35mJetBlue

Deal found 4/2

$160

Sun 4/276:00 amDCA - UVF

1 stop7h 59mDelta

Deal found 4/2

$197

Thu 6/2612:55 pmDCA - UVF

2 stops25h 20mAir Canada

Deal found 4/2

$216

Wed 4/306:00 amDCA - UVF

2 stops31h 45mMultiple Airlines

Deal found 4/2

$217

Tue 5/135:00 amDCA - UVF

2 stops8h 34mAmerican Airlines

Deal found 4/2

$273

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sun 4/27

7:00 am-3:45 pm

1 stop8h 45m

Castries Hewanorra

Sat 5/3

12:25 pm-10:59 pm

1 stop10h 34m

$470

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Mon 9/8

4:35 pm-2:15 pm

2 stops21h 40m

Castries Hewanorra

Fri 9/19

3:05 pm-10:21 am

2 stops19h 16m

$473

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sat 5/10

6:59 am-2:06 pm

1 stop7h 07m

Castries Hewanorra

Wed 5/14

3:26 pm-11:43 pm

1 stop8h 17m

$495

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sat 6/21

8:40 pm-1:45 pm

1 stop17h 05m

Castries Hewanorra

Tue 6/24

3:10 pm-10:18 am

2 stops19h 08m

$550

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Tue 4/29

10:22 pm-1:45 pm

2 stops15h 23m

Castries Hewanorra

Tue 5/6

3:14 pm-9:28 am

1 stop18h 14m

$572

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Fri 5/9

8:00 pm-3:30 pm

1 stop19h 30m

Castries Hewanorra

Sat 5/17

12:55 pm-8:59 am

1 stop20h 04m

$707

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 4/30

6:15 am-1:50 pm

1 stop7h 35m

$160

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sun 4/27

6:00 am-1:59 pm

1 stop7h 59m

$197

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 6/26

12:55 pm-2:15 pm

2 stops25h 20m

$216

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 4/30

6:00 am-1:45 pm

2 stops31h 45m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 11 results

Compare providers for flights from Reagan-National to Castries

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Castries in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	Trust 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. Reagan-National Airport-Castries flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Castries flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Castries flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Castries flights, Cheapflights users trust FlightHub the most. FlightHub 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. Reagan-National Airport-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 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

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

The price you pay for your flight from Washington, D.C. Reagan-National Airport to Castries may vary depending on when you book. For the best chance of a lower fare, look to book 31 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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.

Reviews of airlines servicing Castries

See what other customers who have flown with Delta, United Airlines and JetBlue from Washington, D.C. to Castries have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,897 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,616 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.3

Good

2,920 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

9,028 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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. 2 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.
What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Castries round-trip?
According to our current data, JetBlue ($470), Air Canada ($473), and Delta ($495) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Castries. These flights start at 38% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Castries one-way?
The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to Castries are JetBlue ($160), Delta ($197), and Air Canada ($216).
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.

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Top 2 airlines flying from Reagan-National to Castries

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$560	Average$726	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$590	Average$720	FlexibilityNo cancel fee	On-timeN/A

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$160+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Castries with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Castries Hewanorra are usually found in September or February, booked 31 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from Reagan-National to Castries

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Castries

Cheapest flights from Reagan-National to CastriesExplore 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 April 3, 2025.

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 April 3, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Reagan-National 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 Reagan-National to Castries in April.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Castries

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

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Castries. Price data was last updated on March 28, 2025.

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

Reviews of airlines servicing Castries

See what other customers who have flown with Delta, United Airlines and JetBlue from Washington, D.C. to Castries have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

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

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Alternative routes for Reagan-National to Castries

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Top 2 airlines flying from Reagan-National to Castries

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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 April 3, 2025.