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Cheap flights from Washington, D.C. Reagan-National Airport to Castries from $132

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Castries departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:55 pm - 2:20 pm
DCA
-
UVF
25h 25m
2 stops
Air Canada Logo
3:05 pm - 12:00 pm
UVF
-
DCA
20h 55m
2 stops
$358Air Canada
Thu, Jun 18 - Tue, Jun 23
Air Canada Logo
12:45 pm - 2:05 pm
DCA
-
UVF
49h 20m
2 stops
Air Canada Logo
3:05 pm - 12:01 pm
UVF
-
DCA
20h 56m
2 stops
$368Air Canada
Wed, May 27 - Tue, Jun 2
Air Canada Logo
12:45 pm - 2:05 pm
DCA
-
UVF
49h 20m
2 stops
Air Canada Logo
3:05 pm - 12:01 pm
UVF
-
DCA
20h 56m
2 stops
$370Air Canada
Wed, May 27 - Tue, Jun 2
Air Canada Logo
12:45 pm - 2:10 pm
DCA
-
UVF
25h 25m
2 stops
Air Canada Logo
3:05 pm - 12:01 pm
UVF
-
DCA
20h 56m
2 stops
$388Air Canada
Mon, Jun 8 - Fri, Jun 12
Air Canada Logo
12:45 pm - 2:05 pm
DCA
-
UVF
49h 20m
2 stops
Air Canada Logo
3:05 pm - 12:01 pm
UVF
-
DCA
20h 56m
2 stops
$418Air Canada
Wed, May 27 - Tue, Jun 2
Air Canada Logo
4:10 pm - 3:25 pm
DCA
-
UVF
23h 15m
2 stops
Air Canada Logo
4:20 pm - 10:19 am
UVF
-
DCA
17h 59m
2 stops
$447Air Canada
Wed, Apr 15 - Wed, Apr 22
Air Canada Logo
4:10 pm - 3:25 pm
DCA
-
UVF
23h 15m
2 stops
Air Canada Logo
4:20 pm - 10:43 pm
UVF
-
DCA
30h 23m
1 stop
$451Air Canada
Wed, Apr 15 - Wed, Apr 22
Air Canada Logo
8:40 pm - 3:25 pm
DCA
-
UVF
18h 45m
1 stop
Air Canada Logo
3:15 pm - 12:01 pm
UVF
-
DCA
20h 46m
2 stops
$454Air Canada
Wed, Apr 29 - Tue, May 5
Air Canada Logo
6:50 pm - 3:20 pm
DCA
-
UVF
20h 30m
1 stop
Air Canada Logo
4:20 pm - 12:01 pm
UVF
-
DCA
43h 41m
2 stops
$459Air Canada
Tue, Mar 31 - Sun, Apr 5
Multiple Airlines Logo
6:59 am - 3:20 pm
DCA
-
UVF
8h 21m
1 stop
Multiple Airlines Logo
6:52 pm - 12:59 pm
UVF
-
DCA
18h 07m
2 stops
$460Multiple Airlines
Wed, Apr 1 - Wed, Apr 8

Air Canada flights from Washington, D.C. Reagan-National Airport to Castries

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Castries flight tickets
Air Canada
Jun 18
DCA12:55 pmWashington, D.C. Reagan-National
25h 25m
2 stops
UVF2:20 pmCastries Hewanorra
Jun 23
UVF3:05 pmCastries Hewanorra
20h 55m
2 stops
DCA12:00 pmWashington, D.C. Reagan-National
$358
Air Canada
May 27
DCA12:45 pmWashington, D.C. Reagan-National
49h 20m
2 stops
UVF2:05 pmCastries Hewanorra
Jun 2
UVF3:05 pmCastries Hewanorra
20h 56m
2 stops
DCA12:01 pmWashington, D.C. Reagan-National
$368
Air Canada
May 27
DCA12:45 pmWashington, D.C. Reagan-National
49h 20m
2 stops
UVF2:05 pmCastries Hewanorra
Jun 2
UVF3:05 pmCastries Hewanorra
20h 56m
2 stops
DCA12:01 pmWashington, D.C. Reagan-National
$370

JetBlue flights from Washington, D.C. Reagan-National Airport to Castries

Our best JetBlue deals on Washington, D.C. Reagan-National Airport to Castries flight tickets
JetBlue
Apr 1
DCA7:30 amWashington, D.C. Reagan-National
10h 16m
2 stops
UVF5:46 pmCastries Hewanorra
Apr 8
UVF6:52 pmCastries Hewanorra
23h 11m
2 stops
DCA6:03 pmWashington, D.C. Reagan-National
$490
JetBlue
Apr 3
DCA6:00 amWashington, D.C. Reagan-National
11h 46m
1 stop
UVF5:46 pmCastries Hewanorra
Apr 8
UVF6:52 pmCastries Hewanorra
28h 07m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$497
JetBlue
Apr 4
DCA6:00 amWashington, D.C. Reagan-National
9h 15m
1 stop
UVF3:15 pmCastries Hewanorra
Apr 8
UVF6:52 pmCastries Hewanorra
28h 07m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$506

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated March 3, 2026.
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

Thu 6/18

12:55 pm-2:20 pm

2 stops25h 25m

Castries Hewanorra

Tue 6/23

3:05 pm-12:00 pm

2 stops20h 55m

$358

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 5/27

12:45 pm-2:05 pm

2 stops49h 20m

Castries Hewanorra

Tue 6/2

3:05 pm-12:01 pm

2 stops20h 56m

$368

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 5/27

12:45 pm-2:05 pm

2 stops49h 20m

Castries Hewanorra

Tue 6/2

3:05 pm-12:01 pm

2 stops20h 56m

$370

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Mon 6/8

12:45 pm-2:10 pm

2 stops25h 25m

Castries Hewanorra

Fri 6/12

3:05 pm-12:01 pm

2 stops20h 56m

$388

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 5/27

12:45 pm-2:05 pm

2 stops49h 20m

Castries Hewanorra

Tue 6/2

3:05 pm-12:01 pm

2 stops20h 56m

$418

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 4/15

4:10 pm-3:25 pm

2 stops23h 15m

Castries Hewanorra

Wed 4/22

4:20 pm-10:19 am

2 stops17h 59m

$447

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 4/15

4:10 pm-3:25 pm

2 stops23h 15m

Castries Hewanorra

Wed 4/22

4:20 pm-10:43 pm

1 stop30h 23m

$451

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 4/29

8:40 pm-3:25 pm

1 stop18h 45m

Castries Hewanorra

Tue 5/5

3:15 pm-12:01 pm

2 stops20h 46m

$454

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Tue 3/31

6:50 pm-3:20 pm

1 stop20h 30m

Castries Hewanorra

Sun 4/5

4:20 pm-12:01 pm

2 stops43h 41m

$459

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 4/1

6:59 am-3:20 pm

1 stop8h 21m

Castries Hewanorra

Wed 4/8

6:52 pm-12:59 pm

2 stops18h 07m

$460

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Castries from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Castries

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Castries?

The month of May is, on average, the cheapest month to fly to Castries from Washington, D.C. Reagan-National Airport, with most prices found around $391. The month of January is another great option to travel to Castries, with average flight prices from Washington, D.C. Reagan-National Airport averaging around $567.

When to book flights from Washington, D.C. Reagan-National Airport to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Castries (DCA to UVF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Castries

Fastest flight time

7h 13m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Castries takes 7h 13m
There are no direct flights from Washington, D.C. Reagan-National Airport to Castries. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Castries.
Search flight deals

  • How far is Washington, D.C. Reagan-National to Castries Hewanorra by plane?

    The straight-line distance from Washington, D.C. Reagan-National to Castries Hewanorra is 1974.4 mi. By plane, this route typically takes 7h 13m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Castries Hewanorra Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Castries Hewanorra Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Castries Hewanorra Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Castries Hewanorra Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Reagan-National Airport to Castries Hewanorra Airport.

  • What documentation or ID do you need to fly to Castries Hewanorra Airport?

    The travel and health documents required for your trip to Castries Hewanorra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Castries Hewanorra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Castries?

Best airlines flying from Washington, D.C. Reagan-National Airport to Castries

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Castries with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $179Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
American AirlinesPriceFrom $554Free CancellationRating
7.1
11,375 reviews
Search American Airlines flights

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Castries?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Castries. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Castries with flexible booking policies on momondo?

momondo does allow users to show only those flights to Castries from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Castries?

momondo helps you find the best flight between Washington, D.C. and Castries by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Castries right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Castries, momondo offers a useful price alert feature which will track prices for flights to Castries from Washington, D.C. and alert you when they change.

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