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Saint Lucia

$134+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — UVF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Air Canada deal was found by Cheapflights users on 1/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:40 pm
DCA
-
UVF
1 stop18h 45m
Air Canada
Wed 3/114:20 pm
UVF
-
DCA
1 stop16h 35m
Air Canada
Deal found 1/28$419
This Air Canada deal was found by Cheapflights users on 1/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:30 pm
IAD
-
UVF
1 stop22h 55m
Air Canada
Wed 3/114:20 pm
UVF
-
IAD
1 stop23h 26m
Air Canada
Deal found 1/28$419
This Air Canada deal was found by Cheapflights users on 1/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:55 pm
DCA
-
UVF
2 stops26h 30m
Air Canada
Fri 3/134:15 pm
UVF
-
DCA
1 stop27h 30m
Air Canada
Deal found 1/28$429
This Air Canada deal was found by Cheapflights users on 1/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:30 pm
IAD
-
UVF
1 stop22h 55m
Air Canada
Fri 3/134:15 pm
UVF
-
IAD
2 stops29h 08m
Air Canada
Deal found 1/28$429
This Air Canada deal was found by Cheapflights users on 1/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:59 am
DCA
-
UVF
1 stop8h 26m
Air Canada
Thu 3/55:15 pm
UVF
-
DCA
2 stops20h 04m
Air Canada
Deal found 1/28$430
This Air Canada deal was found by Cheapflights users on 1/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
DCA
-
UVF
2 stops33h 25m
Air Canada
Thu 3/124:15 pm
UVF
-
DCA
2 stops20h 04m
Air Canada
Deal found 1/28$433
This Air Canada deal was found by Cheapflights users on 1/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:13 pm
IAD
-
UVF
2 stops41h 12m
Air Canada
Thu 3/124:15 pm
UVF
-
IAD
2 stops43h 29m
Air Canada
Deal found 1/28$445
This Air Canada deal was found by Cheapflights users on 1/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:59 am
DCA
-
UVF
1 stop8h 26m
Air Canada
Fri 3/134:15 pm
UVF
-
DCA
2 stops29h 41m
Air Canada
Deal found 1/28$448
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:59 am
DCA
-
UVF
1 stop8h 26m
Air Canada
Mon 4/64:15 pm
UVF
-
DCA
2 stops19h 46m
Air Canada
Deal found 1/27$469
This Air Canada deal was found by Cheapflights users on 1/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:59 am
DCA
-
UVF
1 stop8h 26m
Air Canada
Wed 3/114:20 pm
UVF
-
DCA
1 stop16h 35m
Air Canada
Deal found 1/28$479
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:10 pm
IAD
-
UVF
1 stop22h 00m
Air Canada
Tue 6/93:05 pm
UVF
-
IAD
1 stop24h 29m
Air Canada
Deal found 1/27$480
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Thu 6/411:00 am
DCA
-
UVF
1 stop27h 10m
Air Canada
Tue 6/93:05 pm
UVF
-
DCA
2 stops20h 56m
Air Canada
Deal found 1/27$490

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$419
(Air Canada)

One-way from

$134
(United Airlines)

Popular in

November

Cheapest in

December

Average price

$647
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. 12% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($94 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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

Tue 3/3

12:55 pm-4:25 pm

2 stops26h 30m

Castries Hewanorra

Wed 3/11

4:20 pm-8:55 am

1 stop16h 35m

$419

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Tue 3/3

4:30 pm-4:25 pm

1 stop22h 55m

Castries Hewanorra

Wed 3/11

4:20 pm-3:46 pm

1 stop23h 26m

$419

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 3/4

6:50 pm-4:25 pm

1 stop20h 35m

Castries Hewanorra

Thu 3/12

4:15 pm-8:55 am

1 stop16h 40m

$429

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 3/4

6:59 am-4:25 pm

1 stop8h 26m

Castries Hewanorra

Wed 3/11

4:20 pm-8:55 am

1 stop16h 35m

$429

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 3/5

6:59 am-4:25 pm

1 stop8h 26m

Castries Hewanorra

Wed 3/11

4:20 pm-12:19 pm

2 stops19h 59m

$429

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 2/26

6:59 am-4:25 pm

1 stop8h 26m

Castries Hewanorra

Thu 3/5

5:15 pm-12:19 pm

2 stops20h 04m

$438

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sun 3/8

12:55 pm-3:25 pm

2 stops26h 30m

Castries Hewanorra

Fri 3/13

4:15 pm-7:45 pm

1 stop27h 30m

$479

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sun 3/8

6:59 am-3:25 pm

1 stop8h 26m

Castries Hewanorra

Thu 3/12

4:15 pm-8:55 am

1 stop16h 40m

$479

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Mon 3/2

12:55 pm-4:25 pm

2 stops50h 30m

Castries Hewanorra

Thu 3/12

4:15 pm-12:19 pm

2 stops20h 04m

$479

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Mon 3/2

12:55 pm-4:25 pm

2 stops50h 30m

Castries Hewanorra

Wed 3/11

4:20 pm-12:19 pm

2 stops19h 59m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 49 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 October is currently the most expensive (average of $505). 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.

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?

    Air Canada and Delta can get you from District of Columbia to Saint Lucia in just under 8h 05m. Your travel time can differ by up to 18h 25m. The distance from District of Columbia to Saint Lucia is about 2011 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 October is currently the most expensive (average of $505). 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

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

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$179Average$402FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$351Average$829FlexibilityNo cancel feeOn-time71%
DeltaCheapest$385Average$723FlexibilityNo cancel feeOn-timeN/A

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