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Saint Lucia

$123+ Cheap flights from District of Columbia to Saint Lucia

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — UVF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from District of Columbia to Saint Lucia

Cheapest flights from District of Columbia to Saint Lucia
Explore the most affordable flight options available from District of Columbia to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:50 pmDCA - UVF
2 stops16h 14mAmerican Airlines
Mon 1/53:53 pmUVF - DCA
1 stop8h 06mAmerican Airlines
Deal found 12/17$905
This Expedia deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:54 pmDCA - UVF
2 stops17h 53mJetBlue
Wed 12/315:10 pmUVF - DCA
2 stops21h 50mJetBlue
Deal found 12/17$1,089
This Expedia deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:10 amDCA - UVF
2 stops29h 37mJetBlue
Wed 12/315:10 pmUVF - DCA
2 stops20h 36mJetBlue
Deal found 12/15$1,107
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:00 amDCA - UVF
1 stop9h 53mAmerican Airlines
Tue 12/303:53 pmUVF - DCA
1 stop18h 27mAmerican Airlines
Deal found 12/17$1,119
This American Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:46 amDCA - UVF
1 stop7h 06mAmerican Airlines
Wed 12/312:04 pmUVF - DCA
1 stop10h 41mAmerican Airlines
Deal found 12/15$1,194
This American Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:45 pmDCA - UVF
1 stop18h 08mAmerican Airlines
Sun 12/214:54 pmUVF - DCA
1 stop17h 06mAmerican Airlines
Deal found 12/15$1,289
This American Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:35 amIAD - UVF
1 stop7h 17mAmerican Airlines
Wed 12/314:54 pmUVF - IAD
2 stops16h 48mAmerican Airlines
Deal found 12/15$1,323
This Expedia deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:00 amDCA - UVF
2 stops32h 06mMultiple Airlines
Sun 12/215:15 pmUVF - DCA
2 stops20h 04mMultiple Airlines
Deal found 12/15$1,340
This FlightHub deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:00 amIAD - UVF
1 stop30h 20mAir Canada
Mon 1/55:15 pmUVF - IAD
1 stop29h 10mAir Canada
Deal found 12/17$1,461
This American Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:35 amIAD - UVF
1 stop7h 17mAmerican Airlines
Mon 1/53:53 pmUVF - IAD
1 stop9h 11mAmerican Airlines
Deal found 12/17$1,462
This Delta deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:00 amIAD - UVF
1 stop8h 36mDelta
Sat 12/203:00 pmUVF - IAD
1 stop10h 12mDelta
Deal found 12/15$1,465
This American Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:57 pmIAD - UVF
2 stops21h 41mAmerican Airlines
Wed 12/312:04 pmUVF - IAD
2 stops19h 38mAmerican Airlines
Deal found 12/15$1,522

Find flight deals from District of Columbia to Saint Lucia

Keep the following information in mind while searching for District of Columbia to Saint Lucia flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$339
(Delta)

One-way from

$123
(American Airlines)

Popular in

November

Cheapest in

October

Average price

$1,080
Provider with most accurate pricing for Washington, D.C. (WAS)-Castries George F. L. Charle flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Castries George F. L. Charle flights.
Search Deals
From District of Columbia to Saint Lucia
Search Deals
One-way flight from District of Columbia to Saint Lucia
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($268 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($88 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Saint Lucia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from District of Columbia to Saint Lucia that are best for you.

Fly from

District of Columbia

Fly to

Saint Lucia

Route

Depart

Return

Price

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 1/8

8:35 pm-3:05 pm

1 stop17h 30m

Castries Hewanorra

Thu 1/15

4:25 pm-9:10 am

1 stop17h 45m

$339

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 1/22

7:59 pm-1:46 pm

1 stop16h 47m

Castries Hewanorra

Mon 1/26

5:02 pm-9:00 am

1 stop16h 58m

$347

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sun 2/8

5:55 am-4:02 pm

1 stop9h 07m

Castries Hewanorra

Thu 2/12

5:00 pm-9:09 am

1 stop17h 09m

$347

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Wed 1/14

6:20 am-3:05 pm

1 stop7h 45m

Castries Hewanorra

Wed 1/21

4:25 pm-12:24 am

1 stop8h 59m

$347

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sun 1/11

6:59 am-3:03 pm

1 stop7h 04m

Castries Hewanorra

Thu 1/15

5:02 pm-9:00 am

1 stop16h 58m

$347

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Tue 3/3

7:59 pm-2:50 pm

1 stop17h 51m

Castries Hewanorra

Wed 3/11

2:57 pm-12:38 am

1 stop9h 41m

$347

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Sun 2/8

7:04 am-3:03 pm

1 stop6h 59m

Castries Hewanorra

Thu 2/12

4:25 pm-8:43 am

1 stop17h 18m

$347

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Thu 1/22

1:08 pm-1:46 pm

2 stops23h 38m

Castries Hewanorra

Mon 1/26

5:02 pm-12:36 pm

2 stops20h 34m

$352

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Wed 1/14

6:20 am-3:05 pm

1 stop7h 45m

Castries Hewanorra

Sun 1/18

4:25 pm-11:34 pm

1 stop8h 09m

$452

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Sat 4/25

6:00 am-2:08 pm

1 stop8h 08m

Castries Hewanorra

Thu 5/7

3:25 pm-9:10 am

1 stop17h 45m

$452

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 46 results
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Best time to book a flight from District of Columbia to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from District of Columbia 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 District of Columbia to Saint Lucia

What is the cheapest month to book a flight from District of Columbia to Saint Lucia?

Currently, November is the cheapest month in which you can book a flight from District of Columbia to Saint Lucia (average of $179). Flying from District of Columbia to Saint Lucia in August is currently the most expensive (average of $551). 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 DC to LC?

Find hourly flight availability from District of Columbia to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from District of Columbia to Saint Lucia at noon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Saint Lucia. 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 District of Columbia to Saint Lucia?

    Delta and American Airlines can get you from District of Columbia to Saint Lucia in just under 16h 47m. Your travel time can differ by up to 43m. The distance from District of Columbia to Saint Lucia 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 District of Columbia to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Saint Lucia?

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

  • Can I find deals for business class flights from District of Columbia to Saint Lucia?

    Yes. Cheapflights offers flight deals from District of Columbia to Saint Lucia 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 District of Columbia to Saint Lucia?

    Currently, November is the cheapest month in which you can book a flight from District of Columbia to Saint Lucia (average of $179). Flying from District of Columbia to Saint Lucia in August is currently the most expensive (average of $551). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for District of Columbia to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from District of Columbia to Saint Lucia

Discover the top 3 airlines that operate flights from District of Columbia to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$225Average$402FlexibilityNo cancel feeOn-time62%
DeltaCheapest$385Average$808FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$461Average$812FlexibilityNo cancel feeOn-time71%

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