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

Departing from Saint Lucia to Washington, D.C. will take you 8h 49m. Airlines will cover a distance of 1993 mi.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from LC to WAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Saint Lucia to Washington, D.C. as you normally would.

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.

$270+ Cheap Flights from Saint Lucia to Washington, D.C.

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

Cheapest

Best

Last-minute

One-way

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 May 16, 2026.

Thu 5/282:10 pm

UVF

DCA

1 stop8h 49m

JetBlue

Sun 5/316:00 am

DCA

UVF

1 stop9h 40m

JetBlue

Deal found 5/14

$803

One-way flights from Saint Lucia to Washington, D.C.
Search for one-way flight options from Saint Lucia to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.

Tue 6/233:15 pm

UVF

DCA

1 stop17h 37m

Air Canada

Deal found 5/15

$270

Fri 10/233:15 pm

UVF

DCA

1 stop17h 40m

Air Canada

Deal found 5/16

$326

Thu 6/181:50 pm

UVF

DCA

1 stop9h 09m

JetBlue

Deal found 5/15

$354

Fri 6/194:33 pm

UVF

DCA

1 stop30h 26m

JetBlue

Deal found 5/15

$369

Mon 6/84:55 pm

UVF

DCA

1 stop30h 04m

JetBlue

Deal found 5/13

$385

Thu 6/182:30 pm

UVF

BWI

2 stops45h 43m

Multiple Airlines

Deal found 5/15

$421

Wed 6/173:33 pm

UVF

DCA

1 stop8h 11m

Delta

Deal found 5/15

$425

Wed 6/173:33 pm

UVF

BWI

1 stop9h 07m

Delta

Deal found 5/15

$425

Fri 10/234:00 pm

UVF

BWI

1 stop7h 59m

American Airlines

Deal found 5/16

$430

Sat 6/271:06 pm

UVF

DCA

1 stop11h 35m

American Airlines

Deal found 5/14

$457

Sat 6/271:06 pm

UVF

BWI

1 stop10h 48m

American Airlines

Deal found 5/13

$457

Sat 10/242:35 pm

UVF

BWI

2 stops19h 44m

United Airlines

Deal found 5/16

$458

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

Round-trip from	$803 (JetBlue)
One-way from	$270 (Air Canada)

From Saint Lucia to Washington, D.C. (WAS)

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One-way flight from Saint Lucia to Washington, D.C. (WAS)

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Use the filters below to find and compare flights from Saint Lucia to Washington, D.C. that are best for you.

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Route

Depart

Return

Price

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Quickest round-trip

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Thu 5/28

2:10 pm-10:59 pm

1 stop8h 49m

Washington, D.C. Reagan-National

Sun 5/31

6:00 am-3:40 pm

1 stop9h 40m

$803

Cheapest one-way

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Fri 10/23

3:15 pm-12:00 pm

2 stops20h 45m

$326

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Thu 6/18

1:50 pm-10:59 pm

1 stop9h 09m

$354

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Mon 6/8

4:55 pm-10:59 pm

1 stop30h 04m

$385

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Wed 6/17

3:33 pm-11:44 pm

1 stop8h 11m

$425

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Thu 6/18

3:33 pm-12:40 am

1 stop9h 07m

$425

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Wed 6/17

3:33 pm-12:40 am

1 stop9h 07m

$425

Quickest one-way

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Fri 10/23

4:00 pm-11:59 pm

1 stop7h 59m

$430

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Sat 10/24

2:35 pm-10:19 am

2 stops19h 44m

$458

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Sat 6/27

1:06 pm-12:07 am

2 stops11h 01m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Showing 1-10 of 18 resultsSorted by cheapest first

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.

UVF-DCA

UVF-BWI

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.

LC0-WAS

UVF-DCA

UVF-BWI

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Saint Lucia to Washington, D.C.?
Departing from Saint Lucia to Washington, D.C. will take you 8h 49m. Airlines will cover a distance of 1993 mi.
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.

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$270+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.

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

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2. Select your favorite providers

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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 May 16, 2026.

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 May 16, 2026.

Best flights from Saint Lucia to Washington, D.C.Discover carefully curated flight deals from Saint Lucia to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.

Discover carefully curated flight deals from Saint Lucia to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.

Last-minute flights from Saint Lucia to Washington, D.C.Discover last-minute flight deals from Saint Lucia to Washington, D.C.. Data last updated May 16, 2026 and is based on user searches.

Discover last-minute flight deals from Saint Lucia to Washington, D.C.. Data last updated May 16, 2026 and is based on user searches.

One-way flights from Saint Lucia to Washington, D.C.Search for one-way flight options from Saint Lucia to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.

Search for one-way flight options from Saint Lucia to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.

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 May 16, 2026.

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

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Cheapflights Insights

Everything you need to know about your flight from Saint Lucia to Washington, D.C.

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.?

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

How can I 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.?

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

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Alternative routes for Saint Lucia to Washington, D.C.

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Saint Lucia and Washington, D.C. flights

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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 May 16, 2026.

Best flights from Saint Lucia to Washington, D.C.
Discover carefully curated flight deals from Saint Lucia to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 16, 2026.

Last-minute flights from Saint Lucia to Washington, D.C.
Discover last-minute flight deals from Saint Lucia to Washington, D.C.. Data last updated May 16, 2026 and is based on user searches.

One-way flights from Saint Lucia to Washington, D.C.
Search for one-way flight options from Saint Lucia to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.