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

One-way options have recently been found by users for as low as $289 on JetBlue. Other airlines that offer cheap prices include Air Canada from $336 and Delta from $392 one-way.

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

Currently, August is the cheapest month in which you can book a flight from Saint Lucia to Washington, D.C. (average of $309). Flying from Saint Lucia to Washington, D.C. in June is currently the most expensive (average of $389). 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 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.

$819+ Flights from Saint Lucia to Washington, D.C.

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

Round-trip from	$564 (Mytrip)
One-way from	$289 (JetBlue)

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

Search Deals

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

Search Deals

Find 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 February 20, 2025.

Tue 3/253:45 pmUVF - DCA

1 stop17h 12mMultiple Airlines

Wed 3/2611:10 amDCA - UVF

2 stops26h 34mMultiple Airlines

Deal found 2/19

$564

Fri 4/113:45 pmUVF - DCA

2 stops18h 34mAir Canada

Fri 4/254:10 pmDCA - UVF

2 stops46h 35mAir Canada

Deal found 2/20

$613

Thu 3/203:10 pmUVF - DCA

1 stop18h 19mAmerican Airlines

Thu 3/277:55 pmDCA - UVF

1 stop18h 15mAmerican Airlines

Deal found 2/20

$623

Fri 4/113:28 pmUVF - BWI

1 stop18h 11mAmerican Airlines

Fri 4/256:00 amBWI - UVF

1 stop7h 45mAmerican Airlines

Deal found 2/20

$659

Tue 3/252:40 pmUVF - BWI

2 stops25h 00mWestJet

Wed 3/265:40 pmBWI - UVF

2 stops20h 04mWestJet

Deal found 2/19

$1,162

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 February 20, 2025.

Tue 3/253:45 pmUVF - DCA

1 stop17h 12mMultiple Airlines

Wed 3/2611:10 amDCA - UVF

2 stops26h 34mMultiple Airlines

Deal found 2/19

$564

Fri 4/113:45 pmUVF - DCA

1 stop17h 08mAir Canada

Fri 4/254:10 pmDCA - UVF

2 stops46h 35mAir Canada

Deal found 2/20

$613

Thu 3/203:10 pmUVF - DCA

1 stop18h 19mAmerican Airlines

Thu 3/277:55 pmDCA - UVF

1 stop18h 15mAmerican Airlines

Deal found 2/20

$623

Tue 3/252:40 pmUVF - BWI

2 stops25h 00mWestJet

Wed 3/265:40 pmBWI - UVF

2 stops20h 04mWestJet

Deal found 2/19

$1,162

Fri 4/113:28 pmUVF - BWI

1 stop18h 11mAmerican Airlines

Fri 4/256:00 amBWI - UVF

1 stop7h 45mAmerican Airlines

Deal found 2/20

$659

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 February 20, 2025 and is based on user searches.

Thu 3/203:10 pmUVF - DCA

1 stop18h 19mAmerican Airlines

Thu 3/277:55 pmDCA - UVF

1 stop18h 15mAmerican Airlines

Deal found 2/20

$623

Tue 3/253:45 pmUVF - DCA

1 stop17h 12mMultiple Airlines

Wed 3/2611:10 amDCA - UVF

2 stops26h 34mMultiple Airlines

Deal found 2/19

$564

Tue 3/253:45 pmUVF - DCA

2 stops18h 44mAir Canada

Wed 3/264:10 pmDCA - UVF

2 stops46h 35mAir Canada

Deal found 2/19

$632

Tue 3/252:40 pmUVF - BWI

2 stops25h 00mWestJet

Wed 3/265:40 pmBWI - UVF

2 stops20h 04mWestJet

Deal found 2/19

$1,162

Tue 3/253:10 pmUVF - BWI

1 stop8h 48mAmerican Airlines

Wed 3/265:00 amBWI - UVF

2 stops9h 50mAmerican Airlines

Deal found 2/19

$4,778

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 February 20, 2025.

Sat 3/295:13 pmUVF - DCA

1 stop15h 09mJetBlue

Deal found 2/19

$289

Wed 3/263:45 pmUVF - DCA

2 stops29h 15mAir Canada

Deal found 2/19

$336

Wed 3/263:45 pmUVF - BWI

3 stops32h 13mMultiple Airlines

Deal found 2/19

$387

Wed 3/263:20 pmUVF - BWI

1 stop9h 10mDelta

Deal found 2/19

$392

Sat 3/2912:30 pmUVF - DCA

2 stops11h 15mAmerican Airlines

Deal found 2/19

$423

Thu 3/133:50 pmUVF - BWI

1 stop8h 47mAmerican Airlines

Deal found 2/19

$440

Sun 3/302:40 pmUVF - DCA

3 stops19h 39mMultiple Airlines

Deal found 2/19

$658

Thu 3/132:40 pmUVF - DCA

2 stops32h 36mWestJet

Deal found 2/19

$2,511

Find flights from Saint Lucia to Washington, D.C. within your budget

Fly from

Fly to

Route

Depart

Return

Price

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Tue 3/25

3:45 pm-8:57 am

1 stop17h 12m

Washington, D.C. Reagan-National

Wed 3/26

11:10 am-1:44 pm

2 stops26h 34m

$564

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Fri 4/11

3:45 pm-8:53 am

1 stop17h 08m

Washington, D.C. Reagan-National

Fri 4/25

4:10 pm-2:45 pm

2 stops46h 35m

$613

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Thu 3/20

3:10 pm-9:29 am

1 stop18h 19m

Washington, D.C. Reagan-National

Thu 3/27

7:55 pm-2:10 pm

1 stop18h 15m

$623

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Fri 4/11

3:28 pm-9:39 am

1 stop18h 11m

Baltimore/Washington

Fri 4/25

6:00 am-1:45 pm

1 stop7h 45m

$659

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Tue 3/25

2:40 pm-3:40 pm

2 stops25h 00m

Baltimore/Washington

Wed 3/26

5:40 pm-1:44 pm

2 stops20h 04m

$1,162

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Sat 3/29

5:13 pm-8:22 am

1 stop15h 09m

$289

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Wed 3/26

3:45 pm-9:00 pm

2 stops29h 15m

$336

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Wed 3/26

3:45 pm-11:58 pm

3 stops32h 13m

$387

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Wed 3/26

3:20 pm-12:30 am

1 stop9h 10m

$392

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Sat 3/29

12:30 pm-11:45 pm

2 stops11h 15m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 13 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.

Travel insights for flights from Saint Lucia to Washington, D.C.

Get recent, data-driven insights about flights from Saint Lucia to Washington, D.C. including ideal travel times, pricing trends, and more.

Rainfall in Washington, D.C. by month

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.

Temperature in Washington, D.C. by month

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).

Reviews of airlines servicing Washington, D.C.

Delta

8.0

Very good

8,219 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

8,219 reviews

Delta

8.0

Very good

8,219 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

JetBlue

7.4

Good

3,070 reviews

Delta

8.0

Very good

8,219 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

8,219 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

2,801 reviews

Delta

8.0

Very good

8,219 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

8,748 reviews

Delta

8.0

Very good

8,219 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. one-way?
One-way options have recently been found by users for as low as $289 on JetBlue. Other airlines that offer cheap prices include Air Canada from $336 and Delta from $392 one-way.
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.
What is the cheapest month to book a flight from Saint Lucia to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Saint Lucia to Washington, D.C. (average of $309). Flying from Saint Lucia to Washington, D.C. in June is currently the most expensive (average of $389). 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

Arlington

Alexandria

Fairfax

Springfield

Rockville

Tysons

Gaithersburg

Silver Spring

Fredericksburg

Linthicum Heights

Laurel

Falls Church

Woodbridge

Easton

Herndon

Bowie

Reston

National Harbor

Oxon Hill

Gettysburg

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Saint Lucia to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$494	Average$520	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$509	Average$751	FlexibilityNo cancel fee	On-time71%

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$289+ 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 3/29. 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.

Keep the following information in mind while searching for Saint Lucia to Washington, D.C. flight deals. Data was last updated February 20, 2025.

Round-trip from

One-way from

Find 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 February 20, 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 February 20, 2025.

Find flights from Saint Lucia to Washington, D.C. within your budget

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.

Travel insights for flights from Saint Lucia to Washington, D.C.

Get recent, data-driven insights about flights from Saint Lucia to Washington, D.C. including ideal travel times, pricing trends, and more.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing 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.

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

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.?

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

Traveling to a place near Saint Lucia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Saint Lucia to Washington, D.C.

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Travel Smart

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 February 20, 2025.