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Saint Lucia

$189+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — UVF
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap 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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$428
(Air Canada)

One-way from

$189
(JetBlue)

Popular in

December

Cheapest in

January

Average price

$779
Provider with most accurate pricing for Washington, D.C. (WAS)-Castries George F. L. Charle flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Castries George F. L. Charle flights.
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From District of Columbia to Saint Lucia
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One-way flight from District of Columbia to Saint Lucia
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Highest demand for flights based on searches. 11% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 24, 2025.

This Air Canada deal was found by Cheapflights users on 4/22. 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 5/2612:55 pmDCA - UVF
2 stops25h 20mAir Canada
Fri 6/63:10 pmUVF - DCA
2 stops20h 51mAir Canada
Deal found 4/22$428
This Air Canada deal was found by Cheapflights users on 4/22. 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 5/262:25 pmIAD - UVF
1 stop23h 50mAir Canada
Tue 6/33:10 pmUVF - IAD
1 stop22h 31mAir Canada
Deal found 4/22$428
This Delta deal was found by Cheapflights users on 4/24. 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.
Wed 5/146:00 amDCA - UVF
1 stop8h 06mDelta
Mon 5/193:26 pmUVF - DCA
1 stop8h 17mDelta
Deal found 4/24$495
This Delta deal was found by Cheapflights users on 4/24. 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.
Wed 5/147:05 amIAD - UVF
1 stop7h 01mDelta
Mon 5/193:26 pmUVF - IAD
1 stop9h 02mDelta
Deal found 4/24$495
This JetBlue deal was found by Cheapflights users on 4/23. 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.
Tue 5/136:09 amDCA - UVF
1 stop7h 40mJetBlue
Sat 5/1712:25 pmUVF - DCA
1 stop10h 33mJetBlue
Deal found 4/23$546
This American Airlines deal was found by Cheapflights users on 4/24. 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 12/96:24 pmDCA - UVF
1 stop17h 36mAmerican Airlines
Tue 12/165:05 pmUVF - DCA
1 stop7h 54mAmerican Airlines
Deal found 4/24$567
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Wed 5/285:02 amIAD - UVF
1 stop9h 09mAmerican Airlines
Wed 6/43:14 pmUVF - IAD
1 stop8h 48mAmerican Airlines
Deal found 4/24$567
This United Airlines deal was found by Cheapflights users on 4/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/266:25 amDCA - UVF
1 stop9h 05mUnited Airlines
Sat 8/212:55 pmUVF - DCA
1 stop20h 02mUnited Airlines
Deal found 4/22$617
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sat 5/314:20 pmIAD - UVF
1 stop21h 25mMultiple Airlines
Mon 6/24:05 pmUVF - IAD
2 stops22h 59mMultiple Airlines
Deal found 4/22$781
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Wed 5/2810:11 pmIAD - SLU
2 stops20h 49mMultiple Airlines
Tue 6/39:25 amSLU - IAD
2 stops28h 54mMultiple Airlines
Deal found 4/22$1,002
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Wed 5/2811:00 amDCA - SLU
2 stops32h 00mMultiple Airlines
Tue 6/39:25 amSLU - DCA
2 stops34h 18mMultiple Airlines
Deal found 4/22$1,002
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2710:19 pmIAD - UVF
1 stop17h 11mUnited Airlines
Sat 7/512:55 pmUVF - IAD
1 stop11h 35mUnited Airlines
Deal found 4/23$1,432

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 April 24, 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

Mon 5/26

12:55 pm-2:15 pm

2 stops25h 20m

Castries Hewanorra

Fri 6/6

3:10 pm-12:01 pm

2 stops20h 51m

$428

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Mon 5/26

2:25 pm-2:15 pm

1 stop23h 50m

Castries Hewanorra

Tue 6/3

3:10 pm-1:41 pm

1 stop22h 31m

$428

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 5/14

6:00 am-2:06 pm

1 stop8h 06m

Castries Hewanorra

Mon 5/19

3:26 pm-11:43 pm

1 stop8h 17m

$495

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Wed 5/14

7:05 am-2:06 pm

1 stop7h 01m

Castries Hewanorra

Mon 5/19

3:26 pm-12:28 am

1 stop9h 02m

$495

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Tue 5/13

6:09 am-1:49 pm

1 stop7h 40m

Castries Hewanorra

Sat 5/17

12:25 pm-10:58 pm

1 stop10h 33m

$546

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 5/28

5:00 am-2:11 pm

1 stop9h 11m

Castries Hewanorra

Wed 6/4

3:14 pm-11:59 pm

1 stop8h 45m

$567

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Wed 5/28

5:02 am-2:11 pm

1 stop9h 09m

Castries Hewanorra

Wed 6/4

3:14 pm-12:02 am

1 stop8h 48m

$567

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sat 7/26

6:25 am-3:30 pm

1 stop9h 05m

Castries Hewanorra

Sat 8/2

12:55 pm-8:57 am

1 stop20h 02m

$617

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Sat 5/31

4:20 pm-1:45 pm

1 stop21h 25m

Castries Hewanorra

Mon 6/2

4:05 pm-3:04 pm

2 stops22h 59m

$781

Washington, D.C.Castries

IAD - SLU

IADSLU

Washington, D.C. Dulles Intl

Wed 5/28

10:11 pm-7:00 pm

2 stops20h 49m

Castries George F. L. Charle

Tue 6/3

9:25 am-2:19 pm

2 stops28h 54m

$1,002

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 27 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, January is the cheapest month in which you can book a flight from District of Columbia to Saint Lucia (average of $556). Flying from District of Columbia 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 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 April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Saint Lucia as you normally would.

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 April 24, 2025.
See what other customers who have flown with Delta, United Airlines and JetBlue from District of Columbia 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
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.3
Good
2,924 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,816 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 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.

  • What are the cheapest airlines to fly from District of Columbia to Saint Lucia one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $189. Users have also found prices from $197 and $298 on Delta and American Airlines, respectively.

  • 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, January is the cheapest month in which you can book a flight from District of Columbia to Saint Lucia (average of $556). Flying from District of Columbia 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 District of Columbia to Saint Lucia

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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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$313Average$709FlexibilityNo cancel feeOn-time62%
DeltaCheapest$391Average$755FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$535Average$747FlexibilityNo cancel feeOn-time71%

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