What are the cheapest airlines to fly from Saint Lucia to Washington, D.C. Reagan-National Airport one-way?

$386 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on WestJet and American Airlines, with prices starting from $398 and $418, respectively.

What is the cheapest month to book a flight from Saint Lucia to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from Saint Lucia to Washington, D.C. Reagan-National Airport (average of $278). Flying from Saint Lucia to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $344). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

$507+ 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	$692 (American Airlines)
One-way from	$386 (Delta)

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 April 30, 2025.

Thu 7/313:00 pmUVF - DCA

2 stops15h 59mAmerican Airlines

Mon 8/115:00 amDCA - UVF

1 stop9h 15mAmerican Airlines

Deal found 4/29

$692

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 April 30, 2025.

Thu 7/313:00 pmUVF - DCA

2 stops15h 59mAmerican Airlines

Mon 8/115:00 amDCA - UVF

1 stop9h 15mAmerican Airlines

Deal found 4/29

$692

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 April 30, 2025.

Wed 5/143:26 pmUVF - DCA

1 stop8h 17mDelta

Deal found 4/28

$386

Sun 6/82:35 pmUVF - DCA

2 stops29h 10mWestJet

Deal found 4/28

$398

Mon 9/83:34 pmUVF - DCA

1 stop8h 06mAmerican Airlines

Deal found 4/28

$418

Fri 7/253:10 pmUVF - DCA

1 stop26h 52mAir Canada

Deal found 4/29

$547

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

Thu 7/31

3:00 pm-6:59 am

2 stops15h 59m

Washington, D.C. Reagan-National

Mon 8/11

5:00 am-2:15 pm

1 stop9h 15m

$692

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Wed 5/14

3:26 pm-11:43 pm

1 stop8h 17m

$386

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Sun 6/8

2:35 pm-7:45 pm

2 stops29h 10m

$398

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Mon 9/8

3:34 pm-11:40 pm

1 stop8h 06m

$418

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Fri 7/25

3:10 pm-6:02 pm

1 stop26h 52m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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

Rainfall in Reagan-National by month

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.

Temperature in Reagan-National by month

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).

Reviews of airlines servicing Reagan-National

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,929 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet

7.2

Good

2,826 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada

7.0

Good

9,244 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from Saint Lucia to Washington, D.C. Reagan-National Airport one-way?
$386 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on WestJet and American Airlines, with prices starting from $398 and $418, respectively.
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.
What is the cheapest month to book a flight from Saint Lucia to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Saint Lucia to Washington, D.C. Reagan-National Airport (average of $278). Flying from Saint Lucia to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $344). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Alexandria

Arlington

Woodbridge

Tysons

Fairfax

Springfield

Rockville

Fredericksburg

Silver Spring

Gaithersburg

Linthicum Heights

Falls Church

Laurel

Easton

Towson

Herndon

Bowie

National Harbor

Oxon Hill

Reston

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$386+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Saint Lucia to 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 April 30, 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 April 30, 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 April 30, 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

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

Reviews of airlines servicing Reagan-National

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.

What are the cheapest airlines to fly from Saint Lucia to Washington, D.C. Reagan-National Airport one-way?

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?

What is the cheapest month to book a flight from Saint Lucia to Washington, D.C. Reagan-National Airport?

Traveling to a place near Saint Lucia?

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Alternative routes for Saint Lucia to Reagan-National

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100% Free

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Travel Smart

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 April 30, 2025.