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

Departing from Saint Lucia to Washington, D.C. will take you 30h 20m. 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.

$308+ Flights from Saint Lucia to Washington, D.C.

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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 December 18, 2025.

Tue 12/164:57 pmUVF - DCA

2 stops21h 22mMultiple Airlines

Tue 12/308:40 pmDCA - UVF

1 stop18h 40mMultiple Airlines

Deal found 12/15

$795

Tue 12/164:56 pmUVF - BWI

1 stop8h 23mDelta

Tue 12/307:05 amBWI - UVF

1 stop7h 25mDelta

Deal found 12/15

$1,473

Tue 12/163:40 pmUVF - DCA

2 stops28h 00mWestJet

Tue 12/303:05 pmDCA - UVF

2 stops46h 45mWestJet

Deal found 12/15

$1,774

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 December 18, 2025.

Mon 2/25:15 pmUVF - DCA

1 stop30h 20mAir Canada

Thu 2/59:40 amDCA - UVF

1 stop29h 45mAir Canada

Deal found 12/15

$633

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 December 18, 2025.

Mon 1/125:15 pmUVF - DCA

1 stop16h 40mAir Canada

Deal found 12/17

$308

Thu 1/295:21 pmUVF - DCA

2 stops20h 59mJetBlue

Deal found 12/18

$325

Thu 1/295:15 pmUVF - DCA

1 stop25h 50mAir Canada

Deal found 12/18

$327

Tue 3/173:24 pmUVF - BWI

1 stop9h 22mDelta

Deal found 12/17

$387

Tue 1/135:21 pmUVF - DCA

2 stops17h 30mJetBlue

Deal found 12/17

$438

Tue 1/134:25 pmUVF - DCA

1 stop8h 07mDelta

Deal found 12/17

$467

Tue 3/173:58 pmUVF - DCA

1 stop8h 40mAmerican Airlines

Deal found 12/16

$471

Fri 1/165:21 pmUVF - DCA

2 stops24h 43mJetBlue

Deal found 12/17

$491

Fri 1/304:25 pmUVF - DCA

1 stop8h 07mDelta

Deal found 12/18

$525

Sun 2/225:00 pmUVF - DCA

1 stop17h 09mAmerican Airlines

Deal found 12/16

$530

Tue 1/134:25 pmUVF - BWI

1 stop8h 12mDelta

Deal found 12/17

$532

Fri 1/302:46 pmUVF - DCA

2 stops22h 58mAmerican Airlines

Deal found 12/18

$541

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

Round-trip from	$633 (Air Canada)
One-way from	$308 (Booking.com)

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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Cheapflights Fare Finder

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

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Mon 2/2

5:15 pm-10:35 pm

1 stop30h 20m

Washington, D.C. Reagan-National

Thu 2/5

9:40 am-4:25 pm

1 stop29h 45m

$633

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Wed 1/14

5:15 pm-8:55 am

1 stop16h 40m

$308

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Mon 1/12

5:15 pm-8:55 am

1 stop16h 40m

$308

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Thu 1/29

5:21 pm-1:20 pm

2 stops20h 59m

$325

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Thu 1/29

5:15 pm-6:05 pm

1 stop25h 50m

$327

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Tue 3/17

3:24 pm-12:46 am

1 stop9h 22m

$387

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Wed 1/14

4:25 pm-11:37 pm

1 stop8h 12m

$387

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Tue 1/13

4:25 pm-11:32 pm

1 stop8h 07m

$467

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Tue 3/17

3:58 pm-12:38 am

1 stop8h 40m

$471

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Fri 1/16

5:02 pm-12:34 am

1 stop8h 32m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 20 results

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

How long is the flight from Saint Lucia to Washington, D.C.?
Departing from Saint Lucia to Washington, D.C. will take you 30h 20m. 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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Clinton

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$308+ 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 1/14. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 December 18, 2025.

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 December 18, 2025.

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 December 18, 2025.

Round-trip from

One-way from

Cheapflights Fare Finder

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

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.

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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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 December 18, 2025.