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Cheap flights from Saint Lucia to Washington, D.C. from $290

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 4/16. 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 - 12:01 pm
UVF
-
DCA
19h 46m
2 stops
Air Canada Logo
6:59 am - 3:10 pm
DCA
-
UVF
8h 11m
1 stop
$446Air Canada
jue., abr. 23 - dom., abr. 26
Air Canada Logo
4:15 pm - 12:01 pm
UVF
-
DCA
19h 46m
2 stops
Air Canada Logo
12:55 pm - 3:20 pm
DCA
-
UVF
26h 25m
2 stops
$457Air Canada
jue., abr. 23 - dom., abr. 26
Air Canada Logo
4:15 pm - 12:01 pm
UVF
-
DCA
19h 46m
2 stops
Air Canada Logo
4:10 pm - 3:20 pm
DCA
-
UVF
23h 10m
2 stops
$460Air Canada
jue., abr. 23 - dom., abr. 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
$463Air Canada
jue., abr. 23 - dom., abr. 26
Air Canada Logo
4:15 pm - 12:01 pm
UVF
-
DCA
19h 46m
2 stops
Air Canada Logo
12:55 pm - 3:20 pm
DCA
-
UVF
26h 25m
2 stops
$474Air Canada
jue., abr. 23 - dom., abr. 26
Air Canada Logo
4:15 pm - 12:01 pm
UVF
-
DCA
19h 46m
2 stops
Air Canada Logo
6:59 am - 3:10 pm
DCA
-
UVF
8h 11m
1 stop
$485Air Canada
jue., abr. 23 - dom., abr. 26
Air Canada Logo
4:15 pm - 12:01 pm
UVF
-
DCA
19h 46m
2 stops
Air Canada Logo
12:55 pm - 3:20 pm
DCA
-
UVF
26h 25m
2 stops
$495Air Canada
jue., abr. 23 - dom., abr. 26
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
$499Air Canada
jue., abr. 23 - dom., abr. 26
JetBlue Logo
2:10 pm - 10:59 pm
UVF
-
DCA
8h 49m
1 stop
JetBlue Logo
6:00 am - 3:35 pm
DCA
-
UVF
9h 35m
1 stop
$647JetBlue
jue., may. 21 - jue., may. 28
Multiple Airlines Logo
3:57 pm - 3:42 pm
UVF
-
DCA
23h 45m
2 stops
Multiple Airlines Logo
6:50 pm - 3:25 pm
DCA
-
UVF
20h 35m
1 stop
$785Multiple Airlines
dom., abr. 19 - mié., abr. 22

Air Canada flights from Saint Lucia to Washington, D.C. Reagan-National Airport

Our best Air Canada deals on Saint Lucia to Washington, D.C. Reagan-National Airport flight tickets
Air Canada
Apr 23
UVF4:15 pmCastries Hewanorra
19h 46m
2 stops
DCA12:01 pmWashington, D.C. Reagan-National
Apr 26
DCA6:59 amWashington, D.C. Reagan-National
8h 11m
1 stop
UVF3:10 pmCastries Hewanorra
$446
Air Canada
Apr 23
UVF4:15 pmCastries Hewanorra
19h 46m
2 stops
DCA12:01 pmWashington, D.C. Reagan-National
Apr 26
DCA12:55 pmWashington, D.C. Reagan-National
26h 25m
2 stops
UVF3:20 pmCastries Hewanorra
$457
Air Canada
Apr 23
UVF4:15 pmCastries Hewanorra
19h 46m
2 stops
DCA12:01 pmWashington, D.C. Reagan-National
Apr 26
DCA4:10 pmWashington, D.C. Reagan-National
23h 10m
2 stops
UVF3:20 pmCastries Hewanorra
$460

JetBlue flights from Saint Lucia to Washington, D.C. Reagan-National Airport

Our best JetBlue deals on Saint Lucia to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
May 21
UVF2:10 pmCastries Hewanorra
8h 49m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
May 28
DCA6:00 amWashington, D.C. Reagan-National
9h 35m
1 stop
UVF3:35 pmCastries Hewanorra
$647
JetBlue
May 23
UVF2:10 pmCastries Hewanorra
8h 49m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
May 30
DCA6:00 amWashington, D.C. Reagan-National
9h 35m
1 stop
UVF3:35 pmCastries Hewanorra
$843

momondo Fare Finder

 
Customize your flight search to find flights from Saint Lucia to Washington, D.C. Reagan-National Airport 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 abril 9, 2026.
Use the filters below to find and compare flights from Saint Lucia to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

jue. 4/23

4:15 pm-12:01 pm

2 stops19h 46m

Washington, D.C. Reagan-National

dom. 4/26

6:59 am-3:10 pm

1 stop8h 11m

$446

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

jue. 4/23

4:15 pm-12:01 pm

2 stops19h 46m

Washington, D.C. Reagan-National

dom. 4/26

12:55 pm-3:20 pm

2 stops26h 25m

$457

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

jue. 4/23

4:15 pm-12:01 pm

2 stops19h 46m

Washington, D.C. Reagan-National

dom. 4/26

4:10 pm-3:20 pm

2 stops23h 10m

$460

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

jue. 4/23

4:15 pm-6:03 pm

1 stop25h 48m

Washington, D.C. Reagan-National

dom. 4/26

6:59 am-3:10 pm

1 stop8h 11m

$463

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

jue. 4/23

4:15 pm-12:01 pm

2 stops19h 46m

Washington, D.C. Reagan-National

dom. 4/26

12:55 pm-3:20 pm

2 stops26h 25m

$474

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

jue. 4/23

4:15 pm-12:01 pm

2 stops19h 46m

Washington, D.C. Reagan-National

dom. 4/26

6:59 am-3:10 pm

1 stop8h 11m

$485

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

jue. 4/23

4:15 pm-12:01 pm

2 stops19h 46m

Washington, D.C. Reagan-National

dom. 4/26

12:55 pm-3:20 pm

2 stops26h 25m

$495

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

jue. 4/23

4:15 pm-12:01 pm

2 stops19h 46m

Washington, D.C. Reagan-National

dom. 4/26

11:00 am-3:20 pm

2 stops28h 20m

$499
Quickest round-trip

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

jue. 5/21

2:10 pm-10:59 pm

1 stop8h 49m

Washington, D.C. Reagan-National

jue. 5/28

6:00 am-3:35 pm

1 stop9h 35m

$647

CastriesWashington, D.C.

UVF - DCA

UVFDCA

Castries Hewanorra

dom. 4/19

3:57 pm-3:42 pm

2 stops23h 45m

Washington, D.C. Reagan-National

mié. 4/22

6:50 pm-3:25 pm

1 stop20h 35m

$785

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. Reagan-National Airport

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. Reagan-National Airport flights?

You could potentially save up to 35% on your flight if you consider stops on a Saint Lucia to Washington, D.C. Reagan-National Airport flight.

Cheap Saint Lucia to Washington, D.C. Reagan-National Airport flight deals and tips

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

Fastest flight time

8h 19m

Direct flights

None
The fastest flight from Saint Lucia to Washington, D.C. Reagan-National Airport takes 8h 19m
There are no direct flights from Saint Lucia to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Saint Lucia to Washington, D.C. Reagan-National Airport.
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Frequently asked questions about flying from Saint Lucia to Washington, D.C. Reagan-National Airport

  • When did momondo last update prices for flights from Saint Lucia to Washington, D.C. Reagan-National Airport?

    Prices for flights from Saint Lucia to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Saint Lucia to Washington, D.C. Reagan-National Airport.

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

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport. 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
Manassas
Tysons
Linthicum Heights
Bethesda
Fairfax
Springfield
College Park

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Saint Lucia.

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

Yes. momondo allows you to filter the results for Saint Lucia to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search for Saint Lucia to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Washington, D.C. from Saint Lucia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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