$176+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — UVF
Aug 5 — Aug 121
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 July 31, 2025.
Round-trip from | $408 (Air Canada) |
|---|---|
One-way from | $176 (FlightHub) |
Popular in | November |
Cheapest in | January |
Average price | $867 |
Find flight deals from District of Columbia to Saint Lucia
Cheapest flights from District of Columbia to Saint LuciaExplore 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 July 31, 2025.
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 July 31, 2025.
This Air Canada deal was found by Cheapflights users on 7/30. 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 9/82:25 pmIAD - UVF
1 stop23h 50mAir Canada
Tue 9/163:10 pmUVF - IAD
1 stop18h 28mAir Canada
Deal found 7/30![Air Canada logo]()
$408
This JetBlue deal was found by Cheapflights users on 7/29. 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 9/236:19 amDCA - UVF
1 stop7h 56mJetBlue
Sat 9/272:06 pmUVF - DCA
1 stop8h 50mJetBlue
Deal found 7/29![JetBlue logo]()
$439
This FlightHub deal was found by Cheapflights users on 7/31. 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.
Mon 9/1512:55 pmDCA - UVF
2 stops25h 20mAir Canada
Tue 9/303:10 pmUVF - DCA
2 stops20h 58mAir Canada
Deal found 7/31![Air Canada logo]()
$465
This Delta deal was found by Cheapflights users on 7/30. 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.
Sat 8/236:00 amDCA - UVF
1 stop8h 15mDelta
Wed 8/273:35 pmUVF - DCA
1 stop8h 11mDelta
Deal found 7/30![Delta logo]()
$495
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 9/126:00 amIAD - UVF
1 stop8h 23mDelta
Fri 9/193:38 pmUVF - IAD
1 stop8h 35mDelta
Deal found 7/29![Delta logo]()
$495
This American Airlines deal was found by Cheapflights users on 7/29. 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 12/95:00 amDCA - UVF
1 stop7h 00mAmerican Airlines
Tue 12/164:20 pmUVF - DCA
1 stop17h 47mAmerican Airlines
Deal found 7/29![American Airlines logo]()
$567
This American Airlines deal was found by Cheapflights users on 7/30. 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 9/18:19 pmIAD - UVF
2 stops18h 16mAmerican Airlines
Wed 9/103:17 pmUVF - IAD
2 stops25h 21mAmerican Airlines
Deal found 7/30![American Airlines logo]()
$567
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Fri 9/126:45 pmIAD - UVF
3 stops42h 59mMultiple Airlines
Fri 9/193:10 pmUVF - IAD
1 stop18h 28mMultiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$634
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/136:20 amIAD - UVF
1 stop7h 11mUnited Airlines
Sat 9/202:35 pmUVF - IAD
1 stop7h 55mUnited Airlines
Deal found 7/31![United Airlines logo]()
$727
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Sun 10/269:40 amDCA - SLU
2 stops33h 20mMultiple Airlines
Fri 10/311:55 pmSLU - DCA
2 stops19h 00mMultiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$811
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Sun 10/2610:12 pmIAD - SLU
3 stops20h 48mMultiple Airlines
Fri 10/311:55 pmSLU - IAD
3 stops21h 28mMultiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$812
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 July 31, 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
IAD - UVF
IADUVF
Washington, D.C. Dulles Intl
Mon 9/8
2:25 pm-2:15 pm
1 stop23h 50m
Castries Hewanorra
Tue 9/16
3:10 pm-9:38 am
1 stop18h 28m
$408
Washington, D.C.Castries
DCA - UVF
DCAUVF
Washington, D.C. Reagan-National
Tue 9/23
6:19 am-2:15 pm
1 stop7h 56m
Castries Hewanorra
Sat 9/27
2:06 pm-10:56 pm
1 stop8h 50m
$439
Washington, D.C.Castries
DCA - UVF
DCAUVF
Washington, D.C. Reagan-National
Mon 9/15
6:45 pm-2:15 pm
1 stop19h 30m
Castries Hewanorra
Tue 9/30
3:10 pm-7:44 pm
1 stop28h 34m
$465
Washington, D.C.Castries
DCA - UVF
DCAUVF
Washington, D.C. Reagan-National
Sun 1/18
6:00 am-3:04 pm
1 stop8h 04m
Castries Hewanorra
Mon 1/26
4:24 pm-9:14 am
1 stop17h 50m
$495
Washington, D.C.Castries
IAD - UVF
IADUVF
Washington, D.C. Dulles Intl
Tue 1/20
6:00 am-3:04 pm
1 stop8h 04m
Castries Hewanorra
Mon 1/26
4:24 pm-12:07 am
1 stop8h 43m
$495
Washington, D.C.Castries
DCA - UVF
DCAUVF
Washington, D.C. Reagan-National
Tue 12/9
5:00 am-1:00 pm
1 stop7h 00m
Castries Hewanorra
Tue 12/16
3:05 pm-11:59 pm
1 stop9h 54m
$567
Washington, D.C.Castries
IAD - UVF
IADUVF
Washington, D.C. Dulles Intl
Mon 9/1
8:19 pm-2:35 pm
2 stops18h 16m
Castries Hewanorra
Wed 9/10
3:17 pm-4:38 pm
2 stops25h 21m
$567
Washington, D.C.Castries
IAD - UVF
IADUVF
Washington, D.C. Dulles Intl
Fri 9/12
6:45 pm-1:44 pm
3 stops42h 59m
Castries Hewanorra
Fri 9/19
3:10 pm-9:38 am
1 stop18h 28m
$634
Washington, D.C.Castries
DCA - SLU
DCASLU
Washington, D.C. Reagan-National
Sun 10/26
9:40 am-7:00 pm
2 stops33h 20m
Castries George F. L. Charle
Fri 10/31
1:55 pm-8:55 am
2 stops19h 00m
$811
Washington, D.C.Castries
IAD - SLU
IADSLU
Washington, D.C. Dulles Intl
Sun 10/26
10:12 pm-7:00 pm
3 stops20h 48m
Castries George F. L. Charle
Fri 10/31
1:55 pm-11:23 am
3 stops21h 28m
$812
Showing 1-10 of 22 results
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 July 31, 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 July 31, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and JetBlue from District of Columbia to Saint Lucia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Entertainment
7.9
Comfort
7.9
Boarding
8.2
Food
7.3
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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.
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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.
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 July 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$658 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$385 | Average$733 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$555 | Average$791 | FlexibilityNo cancel fee | On-time71% |