Cheap flights from Saint Lucia to Washington, D.C. from $262

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Lucia to Washington, D.C. departing on 6/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Saint Lucia to Washington, D.C.

Recent round-trip flight deals from Saint Lucia to Washington, D.C.

Enter your travel dates to find the best prices.
Air Canada Logo
4:15 pm - 8:53 am
UVF
-
DCA
16h 38m
1 stop
Air Canada Logo
6:59 am - 3:25 pm
DCA
-
UVF
8h 26m
1 stop
$502Air Canada
Thu, Apr 23 - Thu, Apr 30
Air Canada Logo
4:15 pm - 12:01 pm
UVF
-
DCA
19h 46m
2 stops
Air Canada Logo
11:00 am - 3:20 pm
DCA
-
UVF
28h 20m
2 stops
$516Air Canada
Thu, Apr 23 - Sun, Apr 26
Air Canada Logo
4:15 pm - 6:03 pm
UVF
-
DCA
25h 48m
1 stop
Air Canada Logo
6:59 am - 3:10 pm
DCA
-
UVF
8h 11m
1 stop
$543Air Canada
Thu, Apr 23 - Sun, Apr 26
Air Canada Logo
4:15 pm - 8:53 am
UVF
-
DCA
16h 38m
1 stop
Air Canada Logo
8:40 pm - 3:20 pm
DCA
-
UVF
18h 40m
1 stop
$554Air Canada
Thu, Apr 23 - Sun, Apr 26
Delta Logo
3:22 pm - 12:38 am
UVF
-
BWI
9h 16m
1 stop
Delta Logo
6:00 am - 2:02 pm
BWI
-
UVF
8h 02m
1 stop
$728Delta
Thu, Apr 23 - Sun, Apr 26
Delta Logo
3:22 pm - 12:38 am
UVF
-
BWI
9h 16m
1 stop
Delta Logo
6:00 am - 2:02 pm
BWI
-
UVF
8h 02m
1 stop
$819Delta
Thu, Apr 23 - Sun, Apr 26
JetBlue Logo
4:15 pm - 7:59 am
UVF
-
DCA
15h 44m
1 stop
JetBlue Logo
4:59 pm - 2:27 pm
DCA
-
UVF
21h 28m
2 stops
$1,310JetBlue
Sat, Apr 25 - Sat, May 2
JetBlue Logo
4:15 pm - 10:59 pm
UVF
-
DCA
30h 44m
2 stops
JetBlue Logo
4:59 pm - 2:27 pm
DCA
-
UVF
21h 28m
2 stops
$1,411JetBlue
Sat, Apr 25 - Sat, May 2
American Airlines Logo
3:28 pm - 11:56 pm
UVF
-
BWI
8h 28m
1 stop
American Airlines Logo
5:05 am - 1:45 pm
BWI
-
UVF
8h 40m
2 stops
$1,435American Airlines
Thu, Apr 23 - Sun, Apr 26
American Airlines Logo
3:28 pm - 9:00 am
UVF
-
BWI
17h 32m
1 stop
American Airlines Logo
5:05 am - 1:45 pm
BWI
-
UVF
8h 40m
2 stops
$1,547American Airlines
Thu, Apr 23 - Sun, Apr 26

Delta flights from Saint Lucia to Washington, D.C.

Our best Delta deals on Saint Lucia to Washington, D.C. flight tickets
Delta
Apr 23
UVF3:22 pmCastries Hewanorra
9h 16m
1 stop
BWI12:38 amBaltimore/Washington
Apr 26
BWI6:00 amBaltimore/Washington
8h 02m
1 stop
UVF2:02 pmCastries Hewanorra
$728
Delta
Apr 23
UVF3:22 pmCastries Hewanorra
9h 16m
1 stop
BWI12:38 amBaltimore/Washington
Apr 26
BWI6:00 amBaltimore/Washington
8h 02m
1 stop
UVF2:02 pmCastries Hewanorra
$819
Delta
May 13
UVF3:25 pmCastries Hewanorra
8h 19m
1 stop
DCA11:44 pmWashington, D.C. Reagan-National
May 20
DCA6:00 amWashington, D.C. Reagan-National
8h 05m
1 stop
UVF2:05 pmCastries Hewanorra
$860

American Airlines flights from Saint Lucia to Washington, D.C.

Our best American Airlines deals on Saint Lucia to Washington, D.C. flight tickets
American Airlines
Apr 23
UVF3:28 pmCastries Hewanorra
8h 28m
1 stop
BWI11:56 pmBaltimore/Washington
Apr 26
BWI5:05 amBaltimore/Washington
8h 40m
2 stops
UVF1:45 pmCastries Hewanorra
$1,435
American Airlines
Apr 23
UVF3:28 pmCastries Hewanorra
17h 32m
1 stop
BWI9:00 amBaltimore/Washington
Apr 26
BWI5:05 amBaltimore/Washington
8h 40m
2 stops
UVF1:45 pmCastries Hewanorra
$1,547
American Airlines
May 13
UVF3:28 pmCastries Hewanorra
8h 28m
1 stop
BWI11:56 pmBaltimore/Washington
May 20
BWI5:05 amBaltimore/Washington
8h 40m
2 stops
UVF1:45 pmCastries Hewanorra
$1,553

momondo 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, momondo users made 832,500 searches. Data last updated March 30, 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

Price

Cheapest round-trip

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Thu 4/23

4:15 pm-8:53 am

1 stop16h 38m

Washington, D.C. Reagan-National

Thu 4/30

6:59 am-3:25 pm

1 stop8h 26m

$502

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Thu 4/23

4:15 pm-12:01 pm

2 stops19h 46m

Washington, D.C. Reagan-National

Sun 4/26

11:00 am-3:20 pm

2 stops28h 20m

$516

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Thu 4/23

4:15 pm-6:03 pm

1 stop25h 48m

Washington, D.C. Reagan-National

Sun 4/26

6:59 am-3:10 pm

1 stop8h 11m

$543

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Thu 4/23

4:15 pm-8:53 am

1 stop16h 38m

Washington, D.C. Reagan-National

Sun 4/26

8:40 pm-3:20 pm

1 stop18h 40m

$554

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Thu 4/23

3:22 pm-12:38 am

1 stop9h 16m

Baltimore/Washington

Sun 4/26

6:00 am-2:02 pm

1 stop8h 02m

$728

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Thu 4/23

3:22 pm-12:38 am

1 stop9h 16m

Baltimore/Washington

Sun 4/26

6:00 am-2:02 pm

1 stop8h 02m

$819

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Sat 4/25

4:15 pm-7:59 am

1 stop15h 44m

Washington, D.C. Reagan-National

Sat 5/2

4:59 pm-2:27 pm

2 stops21h 28m

$1,310

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

Sat 4/25

4:15 pm-10:59 pm

2 stops30h 44m

Washington, D.C. Reagan-National

Sat 5/2

4:59 pm-2:27 pm

2 stops21h 28m

$1,411
Quickest round-trip

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Thu 4/23

3:28 pm-11:56 pm

1 stop8h 28m

Baltimore/Washington

Sun 4/26

5:05 am-1:45 pm

2 stops8h 40m

$1,435

CastriesBaltimore

UVF - BWI

UVFBWI

Castries Hewanorra

Thu 4/23

3:28 pm-9:00 am

1 stop17h 32m

Baltimore/Washington

Sun 4/26

5:05 am-1:45 pm

2 stops8h 40m

$1,547

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Saint Lucia to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Saint Lucia to Washington, D.C. flights?

You could potentially save up to 10% on your flight if you consider stops on a Saint Lucia to Washington, D.C. flight.

Cheap Saint Lucia to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint Lucia to Washington, D.C.

Fastest flight time

8h 19m

Direct flights

None
The fastest flight from Saint Lucia to Washington, D.C. takes 8h 19m
There are no direct flights from Saint Lucia to Washington, D.C.. There are no popular flight routes from Saint Lucia to Washington, D.C..
  • When did momondo last update prices for flights from Saint Lucia to Washington, D.C.?

    Prices for flights from Saint Lucia to Washington, D.C. refresh daily.

  • How old do you have to be to fly from Saint Lucia to Washington, D.C.?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint Lucia to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Linthicum Heights
Springfield
Bethesda
Fairfax
College Park

Why use momondo?

Why should I use momondo to find a flight deal from Saint Lucia to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Saint Lucia to Washington, D.C. for you.

Can I find flights from Saint Lucia to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Saint Lucia with this policy.

How can momondo help me find flights from Saint Lucia to Washington, D.C.?

momondo helps you find the best flight between Saint Lucia and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Saint Lucia to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Saint Lucia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Wed 4/29
Wed 5/6

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.