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Washington, D.C.

$335+ Cheap flights from Saint Lucia to Washington, D.C. (WAS)

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — WAS
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
1 adult, Economy
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Cheap flight deals from Saint Lucia to Washington, D.C.

Cheapest flights from Saint Lucia to Washington, D.C.
Explore the most affordable flight options available from Saint Lucia to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.

This JetBlue deal was found by Cheapflights users on 6/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:59 pm
UVF
-
DCA
1 stop9h 00m
JetBlue
Thu 8/206:10 am
DCA
-
UVF
1 stop9h 02m
JetBlue
Deal found 6/29$610
This Justfly.com deal was found by Cheapflights users on 7/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:40 pm
UVF
-
DCA
1 stop25h 38m
Air Canada
Mon 12/76:59 am
DCA
-
UVF
1 stop8h 41m
Air Canada
Deal found 7/1$631
This American Airlines deal was found by Cheapflights users on 7/1. 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 12/44:53 pm
UVF
-
BWI
1 stop8h 36m
American Airlines
Mon 12/78:18 pm
BWI
-
UVF
2 stops16h 01m
American Airlines
Deal found 7/1$679
This Delta deal was found by Cheapflights users on 7/1. 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 8/153:34 pm
UVF
-
BWI
1 stop17h 45m
Delta
Sat 8/226:00 am
BWI
-
UVF
1 stop8h 14m
Delta
Deal found 7/1$733
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/153:19 pm
UVF
-
BWI
1 stop17h 14m
American Airlines
Sat 8/224:28 pm
BWI
-
UVF
2 stops21h 21m
American Airlines
Deal found 7/1$737
This Delta deal was found by Cheapflights users on 6/28. 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.
Wed 8/123:34 pm
UVF
-
BWI
1 stop17h 45m
Delta
Wed 8/197:00 am
BWI
-
UVF
1 stop7h 14m
Delta
Deal found 6/28$848
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Wed 8/122:49 pm
UVF
-
BWI
2 stops30h 00m
American Airlines
Wed 8/196:00 am
BWI
-
UVF
1 stop7h 49m
American Airlines
Deal found 6/28$877
This American Airlines deal was found by Cheapflights users on 6/29. 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 7/33:20 pm
UVF
-
DCA
1 stop8h 41m
American Airlines
Sun 7/55:59 am
DCA
-
UVF
1 stop8h 21m
American Airlines
Deal found 6/29$943
This American Airlines deal was found by Cheapflights users on 6/29. 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 7/33:20 pm
UVF
-
BWI
1 stop8h 54m
American Airlines
Sun 7/56:15 am
BWI
-
UVF
1 stop8h 05m
American Airlines
Deal found 6/29$943
This Priceline deal was found by Cheapflights users on 6/29. 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.
Fri 7/33:05 pm
UVF
-
DCA
2 stops19h 13m
Multiple Airlines
Sun 7/56:41 pm
DCA
-
UVF
2 stops41h 56m
Multiple Airlines
Deal found 6/29$1,101

Find flight deals from Saint Lucia to Washington, D.C.

Keep the following information in mind while searching for Saint Lucia to Washington, D.C. flight deals. Data was last updated July 2, 2026.

Round-trip from

$610
(JetBlue)

One-way from

$335
(Expedia)
From Saint Lucia to Washington, D.C. (WAS)
Search Deals
One-way flight from Saint Lucia to Washington, D.C. (WAS)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint Lucia to Washington, D.C. 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 July 2, 2026.
Use the filters below to find and compare flights from Saint Lucia to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Thu 8/13

1:59 pm-10:59 pm

1 stop9h 00m

Washington, D.C. Reagan-National

Thu 8/20

6:10 am-3:12 pm

1 stop9h 02m

$610

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Fri 12/4

5:40 pm-6:18 pm

1 stop25h 38m

Washington, D.C. Reagan-National

Mon 12/7

6:59 am-4:40 pm

1 stop8h 41m

$631

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Fri 12/4

4:53 pm-12:29 am

1 stop8h 36m

Baltimore/Washington

Mon 12/7

8:18 pm-1:19 pm

2 stops16h 01m

$679

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Sat 8/15

3:34 pm-9:19 am

1 stop17h 45m

Baltimore/Washington

Sat 8/22

6:00 am-2:14 pm

1 stop8h 14m

$733

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Sat 8/15

3:19 pm-8:33 am

1 stop17h 14m

Baltimore/Washington

Sat 8/22

4:28 pm-1:49 pm

2 stops21h 21m

$737

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Wed 8/12

3:34 pm-9:19 am

1 stop17h 45m

Baltimore/Washington

Wed 8/19

7:00 am-2:14 pm

1 stop7h 14m

$848

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Wed 8/12

2:49 pm-8:49 pm

2 stops30h 00m

Baltimore/Washington

Wed 8/19

6:25 pm-2:19 pm

2 stops19h 54m

$888
Cheapest one-way

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Sun 11/1

5:40 pm-12:19 pm

2 stops19h 39m

$335

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Tue 7/7

3:05 pm-8:52 am

1 stop17h 47m

$375

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Wed 11/4

4:04 pm-12:30 am

1 stop9h 26m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Saint Lucia to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Saint Lucia 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 Saint Lucia to Washington, D.C.
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Saint Lucia to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from Saint Lucia to Washington, D.C. will take you 8h 36m. Airlines will cover a distance of 2000 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Saint Lucia to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Falls Church
Fredericksburg
Hanover
Manassas
Silver Spring
Laurel
Clinton
Hunt Valley
Cordova
Woodbridge

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