$359+ Cheap flights from Saint Lucia to Washington, D.C. (WAS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
UVF — WAS
Oct 5 — Oct 121
Round-trip
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 Saint Lucia to Washington, D.C.
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Best
Last-minute
One-way
Cheapest flights from Saint Lucia to Washington, D.C.Explore the most affordable flight options available from Saint Lucia to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
Explore the most affordable flight options available from Saint Lucia to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
This Mytrip deal was found by Cheapflights users on 9/3. 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 10/182:30 pm -
2 stops21h 39m
Sun 10/256:59 am -
1 stop8h 41m
Deal found 9/3![Multiple Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/74:04 pm -
1 stop8h 24m
Mon 10/128:51 pm -
1 stop16h 51m
Deal found 9/3![American Airlines logo]()
$696
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/72:42 pm -
1 stop8h 14m
Mon 10/127:19 pm -
1 stop18h 23m
Deal found 9/3![American Airlines logo]()
$696
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/184:04 pm -
2 stops16h 41m
Sun 10/255:00 am -
2 stops10h 04m
Deal found 9/3![American Airlines logo]()
$724
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/93:02 pm -
2 stops26h 39m
Fri 9/117:09 pm -
2 stops18h 53m
Deal found 9/4![American Airlines logo]()
$1,087
This WestJet deal was found by Cheapflights users on 9/3. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:30 pm -
2 stops49h 50m
Sun 10/257:20 pm -
2 stops42h 35m
Deal found 9/3![WestJet logo]()
$1,533
Best flights from Saint Lucia to Washington, D.C.Discover carefully curated flight deals from Saint Lucia to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Saint Lucia to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/74:04 pm -
1 stop8h 24m
Mon 10/128:51 pm -
1 stop16h 51m
Deal found 9/3![American Airlines logo]()
$696
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/182:42 pm -
1 stop8h 14m
Sun 10/255:00 am -
2 stops10h 04m
Deal found 9/3![American Airlines logo]()
$696
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/74:04 pm -
2 stops16h 41m
Mon 10/127:19 pm -
1 stop18h 23m
Deal found 9/3![American Airlines logo]()
$700
Last-minute flights from Saint Lucia to Washington, D.C.Discover last-minute flight deals from Saint Lucia to Washington, D.C.. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Saint Lucia to Washington, D.C.. Data last updated September 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/93:02 pm -
2 stops26h 39m
Fri 9/117:09 pm -
2 stops18h 53m
Deal found 9/4![American Airlines logo]()
$1,087
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/74:04 pm -
1 stop8h 24m
Mon 10/128:51 pm -
1 stop16h 51m
Deal found 9/3![American Airlines logo]()
$696
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/72:42 pm -
1 stop8h 14m
Mon 10/127:19 pm -
1 stop18h 23m
Deal found 9/3![American Airlines logo]()
$696
This Mytrip deal was found by Cheapflights users on 9/3. 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 10/182:30 pm -
2 stops21h 39m
Sun 10/256:59 am -
1 stop8h 41m
Deal found 9/3![Multiple Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 9/3. 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 10/184:04 pm -
2 stops16h 41m
Sun 10/255:00 am -
2 stops10h 04m
Deal found 9/3![American Airlines logo]()
$724
This WestJet deal was found by Cheapflights users on 9/3. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/182:30 pm -
2 stops49h 50m
Sun 10/257:20 pm -
2 stops42h 35m
Deal found 9/3![WestJet logo]()
$1,533
One-way flights from Saint Lucia to Washington, D.C.Search for one-way flight options from Saint Lucia to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Saint Lucia to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Delta deal was found by Cheapflights users on 8/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:32 pm -
1 stop8h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/1. 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 11/34:41 pm -
2 stops18h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![American Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 9/1. 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.
Tue 11/33:55 pm -
3 stops33h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:04 pm -
2 stops20h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![American Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/113:20 pm -
1 stop8h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![American Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/112:30 pm -
3 stops44h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![WestJet logo]()
$444
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sun 1/33:21 pm -
2 stops24h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$1,123
This FlightHub deal was found by Cheapflights users on 9/3. 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.
Sun 1/35:40 pm -
2 stops29h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Air Canada logo]()
$1,213
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sun 1/33:21 pm -
1 stop17h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$1,251
This Delta deal was found by Cheapflights users on 9/3. 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 1/34:40 pm -
1 stop9h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$1,253
This Delta deal was found by Cheapflights users on 9/3. 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 1/24:40 pm -
1 stop9h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$1,686
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 1/23:50 pm -
2 stops44h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$1,747
Find flight deals from Saint Lucia to Washington, D.C.
Keep the following information in mind while searching for Saint Lucia to Washington, D.C. flight deals. Data was last updated September 5, 2026.
Round-trip from | $549 (Mytrip) |
|---|---|
One-way from | $359 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Saint Lucia to Washington, D.C. 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 7,457,451 searches. Data last updated September 5, 2026.
Use the filters below to find and compare flights from Saint Lucia to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
CastriesBaltimore
UVF Castries Hewanorra - BWI Baltimore/Washington
UVFBWI
Castries Hewanorra
Thu 10/15
3:32 pm-11:44 pm
1 stop8h 12m
Baltimore/Washington
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$359
CastriesBaltimore
UVF Castries Hewanorra - BWI Baltimore/Washington
UVFBWI
Castries Hewanorra
Tue 11/3
4:32 pm-12:31 am
1 stop8h 59m
Baltimore/Washington
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$359
CastriesBaltimore
UVF Castries Hewanorra - BWI Baltimore/Washington
UVFBWI
Castries Hewanorra
Tue 11/3
4:41 pm-10:10 am
2 stops18h 29m
Baltimore/Washington
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$368
CastriesBaltimore
UVF Castries Hewanorra - BWI Baltimore/Washington
UVFBWI
Castries Hewanorra
Thu 10/15
4:04 pm-12:44 pm
2 stops20h 40m
Baltimore/Washington
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$416
CastriesBaltimore
UVF Castries Hewanorra - BWI Baltimore/Washington
UVFBWI
Castries Hewanorra
Sun 10/11
3:20 pm-11:59 pm
1 stop8h 39m
Baltimore/Washington
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$417
CastriesWashington, D.C.
UVF Castries Hewanorra - DCA Washington, D.C. Reagan-National
UVFDCA
Castries Hewanorra
Wed 10/7
4:04 pm-12:28 am
1 stop8h 24m
Washington, D.C. Reagan-National
Mon 10/12
8:51 pm-1:42 pm
1 stop16h 51m
$696
CastriesBaltimore
UVF Castries Hewanorra - BWI Baltimore/Washington
UVFBWI
Castries Hewanorra
Sun 10/18
2:42 pm-10:56 pm
1 stop8h 14m
Baltimore/Washington
Sun 10/25
5:00 am-3:04 pm
2 stops10h 04m
$696
CastriesBaltimore
UVF Castries Hewanorra - BWI Baltimore/Washington
UVFBWI
Castries Hewanorra
Wed 10/7
4:04 pm-8:45 am
2 stops16h 41m
Baltimore/Washington
Mon 10/12
7:19 pm-1:42 pm
1 stop18h 23m
$700
CastriesBaltimore
UVF Castries Hewanorra - BWI Baltimore/Washington
UVFBWI
Castries Hewanorra
Sun 1/3
3:21 pm-3:20 pm
2 stops24h 59m
Baltimore/Washington
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$1,123
CastriesWashington, D.C.
UVF Castries Hewanorra - DCA Washington, D.C. Reagan-National
UVFDCA
Castries Hewanorra
Sun 1/3
5:40 pm-9:59 pm
2 stops29h 19m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$1,213
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Saint Lucia to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Saint Lucia with our price prediction graph.
UVF-DCA
UVF-BWI
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 Saint Lucia to Washington, D.C.
LC0-WAS
UVF-DCA
UVF-BWI
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Saint Lucia to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsAlexandria
Owings Mills
Arlington
Tysons
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Woodbridge
Falls Church
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Silver Spring
Largo
Springfield
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