In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport 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. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 DCA?

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. Reagan-National Airport as you normally would.

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

Yes. In addition to deals on Saint Lucia to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

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

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

$283+ Flights from Saint Lucia to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Saint Lucia to Reagan-National

Round-trip from	$646 (Expedia)
One-way from	$283 (Air Canada)

From Saint Lucia to Washington, D.C. Reagan-National

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One-way flight from Saint Lucia to Washington, D.C. Reagan-National

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Find flight deals from Saint Lucia to Reagan-National

Cheapest flights from Saint Lucia to Reagan-National
Explore the most affordable flight options available from Saint Lucia to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

Sun 12/282:20 pmUVF - DCA

1 stop26h 29mJetBlue

Sun 1/46:15 amDCA - UVF

1 stop8h 32mJetBlue

Deal found 10/31

$646

Sun 12/285:15 pmUVF - DCA

2 stops42h 06mAir Canada

Sun 1/46:59 amDCA - UVF

1 stop8h 26mAir Canada

Deal found 10/31

$842

Best flights from Saint Lucia to Reagan-National
Discover carefully curated flight deals from Saint Lucia to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2025.

Sun 12/282:20 pmUVF - DCA

1 stop26h 29mJetBlue

Sun 1/46:15 amDCA - UVF

1 stop8h 32mJetBlue

Deal found 10/31

$646

Wed 4/12:20 pmUVF - DCA

1 stop9h 39mAmerican Airlines

Sun 4/55:00 amDCA - UVF

1 stop8h 30mAmerican Airlines

Deal found 10/30

$723

Sun 12/285:15 pmUVF - DCA

2 stops42h 06mAir Canada

Sun 1/46:59 amDCA - UVF

1 stop8h 26mAir Canada

Deal found 10/31

$842

One-way flights from Saint Lucia to Reagan-National
Search for one-way flight options from Saint Lucia to Reagan-National. Find affordable one-way fares based on user searches. Data last updated November 2, 2025.

Sun 11/165:15 pmUVF - DCA

2 stops20h 04mAir Canada

Deal found 10/31

$283

Mon 4/204:20 pmUVF - DCA

2 stops23h 04mAir Canada

Deal found 10/30

$310

Wed 3/254:15 pmUVF - DCA

2 stops23h 13mAir Canada

Deal found 10/31

$319

Sun 4/194:20 pmUVF - DCA

2 stops19h 46mAir Canada

Deal found 10/30

$328

Mon 3/25:15 pmUVF - DCA

1 stop25h 50mAir Canada

Deal found 10/31

$333

Sun 3/154:15 pmUVF - DCA

2 stops20h 04mAir Canada

Deal found 10/31

$339

Wed 1/75:15 pmUVF - DCA

1 stop25h 50mAir Canada

Deal found 11/1

$364

Wed 3/45:15 pmUVF - DCA

2 stops44h 04mAir Canada

Deal found 10/31

$370

Sat 3/71:34 pmUVF - DCA

1 stop26h 25mJetBlue

Deal found 10/31

$400

Thu 3/54:54 pmUVF - DCA

2 stops19h 06mJetBlue

Deal found 10/31

$411

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Sun 12/28

2:20 pm-3:49 pm

1 stop26h 29m

Washington, D.C. Reagan-National

Sun 1/4

6:15 am-3:47 pm

1 stop8h 32m

$646

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Wed 4/1

2:20 pm-11:59 pm

1 stop9h 39m

Washington, D.C. Reagan-National

Sun 4/5

5:00 am-1:30 pm

1 stop8h 30m

$723

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Sun 12/28

5:15 pm-10:21 am

2 stops42h 06m

Washington, D.C. Reagan-National

Sun 1/4

6:59 am-4:25 pm

1 stop8h 26m

$842

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Tue 3/24

3:24 pm-9:14 am

1 stop17h 50m

$288

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Tue 3/31

3:24 pm-9:14 am

1 stop17h 50m

$288

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Tue 3/17

3:24 pm-9:14 am

1 stop17h 50m

$288

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Tue 3/10

3:24 pm-9:14 am

1 stop17h 50m

$288

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Mon 4/20

4:20 pm-8:59 am

1 stop16h 39m

$310

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Wed 3/25

4:15 pm-3:28 pm

2 stops23h 13m

$319

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Sun 4/19

4:20 pm-12:06 pm

2 stops19h 46m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 13 results

Best time to book a flight from Saint Lucia to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

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. Reagan-National Airport?
For as low as $723, JetBlue can have you in Washington, D.C. Reagan-National Airport from Saint Lucia in 9h 39m. The distance between Saint Lucia and Washington, D.C. Reagan-National Airport is about 1993 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 Reagan-National that include hotel bookings?
Yes. In addition to deals on Saint Lucia to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Saint Lucia to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Lucia to Reagan-National.
Can I find deals for business class flights from Saint Lucia to Reagan-National?
Yes. Cheapflights offers flight deals from Saint Lucia to Reagan-National 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

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Hanover

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Fairfax

Fredericksburg

Falls Church

Owings Mills

Linthicum Heights

Manassas

Largo

Oxon Hill

Laurel

Towson

National Harbor

Waldorf

Bowie

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$283+ Cheap flights from Saint Lucia to Reagan-National (DCA)

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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Saint Lucia to Reagan-National 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 Reagan-National

Keep the following information in mind while searching for Saint Lucia to Reagan-National flight deals. Data was last updated November 2, 2025.

Round-trip from

One-way from

Find flight deals from Saint Lucia to Reagan-National

Cheapest flights from Saint Lucia to Reagan-NationalExplore the most affordable flight options available from Saint Lucia to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

Explore the most affordable flight options available from Saint Lucia to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Saint Lucia to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

Related info for your journey

Find useful and relevant information for your journey from Saint Lucia to Reagan-National. 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. Reagan-National Airport?

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

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

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

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

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Alternative routes for Saint Lucia to Reagan-National

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Cheapest flights from Saint Lucia to Reagan-National
Explore the most affordable flight options available from Saint Lucia to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.