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$187+ Cheap flights from Washington, D.C. (WAS) 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — UVF
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Saint Lucia

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Saint Lucia (LC0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 19, 2024.

Round-trip from

$530
(JetBlue)

One-way from

$267
(Expedia)
From Washington, D.C. (WAS) to Saint Lucia
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One-way flight from Washington, D.C. (WAS) to Saint Lucia
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Find flight deals from Washington, D.C. to Saint Lucia

Cheapest flights from Washington, D.C. to Saint Lucia
Explore the most affordable flight options available from Washington, D.C. to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 19, 2024.

This American Airlines deal was found by Cheapflights users on 12/16. 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.
Mon 12/305:00 amBWI - UVF
1 stop8h 49mAmerican Airlines
Tue 5/204:15 pmUVF - BWI
1 stop16h 17mAmerican Airlines
Deal found 12/16$741
This Mytrip deal was found by Cheapflights users on 12/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/244:00 pmDCA - UVF
2 stops22h 45mMultiple Airlines
Thu 12/263:40 pmUVF - DCA
1 stop18h 17mMultiple Airlines
Deal found 12/18$778
This JetBlue deal was found by Cheapflights users on 12/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:00 amDCA - UVF
1 stop7h 46mJetBlue
Sat 1/111:25 pmUVF - DCA
1 stop8h 15mJetBlue
Deal found 12/18$843
This Delta deal was found by Cheapflights users on 12/18. 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.
Sun 12/296:00 amBWI - UVF
1 stop8h 28mDelta
Wed 1/14:48 pmUVF - BWI
1 stop8h 50mDelta
Deal found 12/18$923
This Air Canada deal was found by Cheapflights users on 12/18. 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 12/244:00 pmDCA - UVF
2 stops22h 45mAir Canada
Tue 1/74:45 pmUVF - DCA
1 stop17h 12mAir Canada
Deal found 12/18$950
This Air Canada deal was found by Cheapflights users on 12/18. 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 12/245:10 pmIAD - UVF
2 stops21h 35mAir Canada
Tue 1/74:45 pmUVF - IAD
1 stop18h 01mAir Canada
Deal found 12/18$955
This Mytrip deal was found by Cheapflights users on 12/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:55 amBWI - UVF
2 stops31h 50mMultiple Airlines
Thu 12/263:40 pmUVF - BWI
2 stops32h 48mMultiple Airlines
Deal found 12/18$1,017
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:05 amDCA - UVF
1 stop8h 23mDelta
Tue 1/74:26 pmUVF - DCA
1 stop17h 32mDelta
Deal found 12/17$1,041
This American Airlines deal was found by Cheapflights users on 12/18. 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 12/2910:20 pmDCA - UVF
2 stops15h 29mAmerican Airlines
Wed 1/12:45 pmUVF - DCA
1 stop21h 05mAmerican Airlines
Deal found 12/18$1,044
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Thu 12/268:10 pmIAD - UVF
2 stops17h 40mAmerican Airlines
Mon 12/303:50 pmUVF - IAD
2 stops17h 59mAmerican Airlines
Deal found 12/18$1,075
This Delta deal was found by Cheapflights users on 12/18. 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.
Sun 12/297:15 amIAD - UVF
1 stop7h 13mDelta
Wed 1/14:48 pmUVF - IAD
1 stop8h 50mDelta
Deal found 12/18$1,121
This Kiwi.com deal was found by Cheapflights users on 12/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/237:00 amIAD - UVF
1 stop30h 48mMultiple Airlines
Thu 1/93:40 pmUVF - IAD
1 stop22h 09mMultiple Airlines
Deal found 12/18$1,463

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

Customize your flight search to find flights from Washington, D.C. 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 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sun 3/30

7:59 am-3:33 pm

1 stop7h 34m

Castries Hewanorra

Sun 4/6

4:38 pm-7:17 am

1 stop14h 39m

$530

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Wed 3/19

6:00 am-2:50 pm

1 stop8h 50m

Castries Hewanorra

Wed 3/26

2:40 pm-12:38 am

1 stop9h 58m

$561

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Tue 2/18

8:44 pm-2:35 pm

1 stop16h 51m

Castries Hewanorra

Wed 2/26

4:30 pm-8:32 am

1 stop17h 02m

$566

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Tue 2/18

6:30 am-3:19 pm

1 stop7h 49m

Castries Hewanorra

Wed 2/26

4:30 pm-11:53 pm

1 stop8h 23m

$566

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 1/15

6:00 am-3:06 pm

1 stop8h 06m

Castries Hewanorra

Wed 1/22

4:26 pm-11:39 pm

1 stop8h 13m

$576

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Wed 1/15

6:00 am-3:06 pm

1 stop8h 06m

Castries Hewanorra

Wed 1/22

4:26 pm-12:22 am

1 stop8h 56m

$576

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Fri 5/9

6:00 am-2:30 pm

1 stop8h 30m

Castries Hewanorra

Thu 5/15

3:47 pm-12:14 am

1 stop8h 27m

$586

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Tue 1/7

6:50 pm-3:45 pm

1 stop19h 55m

Castries Hewanorra

Wed 1/15

4:45 pm-3:29 pm

2 stops23h 44m

$618

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Tue 1/7

3:55 pm-3:45 pm

2 stops22h 50m

Castries Hewanorra

Wed 1/15

4:45 pm-9:46 am

1 stop18h 01m

$618

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Sat 5/3

6:10 am-3:30 pm

1 stop9h 20m

Castries Hewanorra

Sat 5/10

12:55 pm-12:11 am

1 stop11h 16m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 31 results
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Best time to book a flight from Washington, D.C. to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Washington, D.C. 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 Washington, D.C. to Saint Lucia

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

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Saint Lucia (average of $556). Flying from Washington, D.C. to Saint Lucia in December is currently the most expensive (average of $730). 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 WAS to LC?

Find hourly flight availability from Washington, D.C. 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 19, 2024.

When flying from Washington, D.C. to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated December 19, 2024.
See what other customers who have flown with JetBlue, United Airlines and American Airlines from Washington, D.C. to Saint Lucia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,600 reviews
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue
7.4
Good
3,274 reviews
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,048 reviews
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.3
Good
2,819 reviews
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,600 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Saint Lucia. 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 Washington, D.C. to Saint Lucia one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $267. Users have also found prices from $273 and $278 on American Airlines and Delta, respectively.

  • What are the most popular routes from Washington, D.C. to Saint Lucia?

    The most popular route from Washington, D.C. to Saint Lucia is Washington, D.C. Dulles Intl - Castries Hewanorra. You may also consider Baltimore/Washington - Castries Hewanorra or Washington, D.C. Reagan-National - Castries Hewanorra.

  • Can I find deals for flights from Washington, D.C. to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Saint Lucia?

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

  • Can I find deals for business class flights from Washington, D.C. to Saint Lucia?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Saint Lucia?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Saint Lucia (average of $556). Flying from Washington, D.C. to Saint Lucia in December is currently the most expensive (average of $730). 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

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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Washington, D.C. to Saint Lucia

Discover the top 2 airlines that operate flights from Washington, D.C. 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 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$510Average$815FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$535Average$782FlexibilityNo cancel feeOn-time71%
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