What airlines fly to Saint Lucia?

American Airlines, Delta and JetBlue are the top three most popular airlines that fly to Saint Lucia from Washington, D.C. according to our data. American Airlines is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Saint Lucia. Keep in mind that there are 3 different airlines that fly to Saint Lucia on a routine basis, so you have a few additional options to choose from.

How long is the flight from Washington, D.C. to Saint Lucia?

The flight from Washington, D.C. to Saint Lucia depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Washington, D.C. (a popular airport in Washington, D.C.) to Castries (the most popular airport in Saint Lucia), then the flight time is 7h 03m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Castries, then the average flight time is 7h 07m.

What is the cheapest airline that flies from Washington, D.C. to Saint Lucia?

Air Canada, JetBlue, and American Airlines are the most popular carriers operating from Washington, D.C. to Saint Lucia

When did momondo last update prices for flights from Washington, D.C. to Saint Lucia?

Prices for flights from Washington, D.C. to Saint Lucia were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Saint Lucia?

As of July 2025, there are 3 operators available to choose from for flights from Washington, D.C. to Saint Lucia.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The travel and health documents you'll need for your trip to Saint Lucia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$187 Cheap Flights from Washington, D.C. to Saint Lucia in 2025

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

Round-trip

One-way

Last minute

Cheap round-trip flights

6:45 pm - 2:15 pmDCA-UVF

19h 30m1 stop

3:10 pm - 12:08 pmUVF-DCA

20h 58m2 stops

$423Air Canada

Find Deal

lun., sep. 1 - mar., sep. 30

5:37 pm - 2:15 pmIAD-UVF

44h 38m2 stops

3:10 pm - 9:38 amUVF-IAD

18h 28m1 stop

$423Air Canada

Find Deal

mié., sep. 3 - mar., sep. 9

6:25 am - 2:00 pmDCA-UVF

7h 35m1 stop

3:05 pm - 10:56 pmUVF-DCA

7h 51m1 stop

$438JetBlue

Find Deal

mié., oct. 1 - lun., oct. 6

5:20 pm - 2:00 pmDCA-UVF

20h 40m1 stop

3:05 pm - 10:56 pmUVF-DCA

7h 51m1 stop

$477JetBlue

Find Deal

jue., oct. 9 - mié., oct. 15

7:56 pm - 2:20 pmDCA-UVF

17h 24m1 stop

5:05 pm - 8:55 amUVF-DCA

16h 50m1 stop

$567American Airlines

Find Deal

mar., dic. 9 - mar., dic. 16

5:00 am - 2:20 pmIAD-UVF

8h 20m1 stop

5:05 pm - 11:55 pmUVF-IAD

7h 50m1 stop

$567American Airlines

Find Deal

mar., dic. 9 - mar., dic. 16

5:40 am - 2:15 pmBWI-UVF

8h 35m1 stop

3:35 pm - 12:21 amUVF-BWI

8h 46m1 stop

$567Delta

Find Deal

mié., sep. 3 - mar., sep. 9

6:00 am - 3:10 pmBWI-UVF

8h 10m1 stop

4:35 pm - 9:15 amUVF-BWI

17h 40m1 stop

$591Delta

Find Deal

mar., nov. 25 - mié., dic. 3

12:55 pm - 1:45 pmDCA-UVF

24h 50m3 stops

3:10 pm - 10:18 amUVF-DCA

19h 08m2 stops

$600

Find Deal

mié., ago. 6 - mar., ago. 12

4:30 pm - 1:45 pmDCA-UVF

21h 15m2 stops

2:35 pm - 12:03 pmUVF-DCA

21h 28m2 stops

$643

Find Deal

sáb., ago. 23 - jue., ago. 28

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

Our best American Airlines deals on Washington, D.C. to Saint Lucia flight tickets

American Airlines

Dec 9

IAD5:00 amWashington, D.C. Dulles Intl

8h 20m

1 stop

UVF2:20 pmCastries Hewanorra

Dec 16

UVF5:05 pmCastries Hewanorra

7h 50m

1 stop

IAD11:55 pmWashington, D.C. Dulles Intl

$567

Find similar

American Airlines

Dec 9

DCA7:56 pmWashington, D.C. Reagan-National

16h 04m

2 stops

UVF1:00 pmCastries Hewanorra

Dec 16

UVF5:05 pmCastries Hewanorra

7h 54m

1 stop

DCA11:59 pmWashington, D.C. Reagan-National

$572

Find similar

American Airlines

Aug 31

BWI7:00 pmBaltimore/Washington

19h 35m

1 stop

UVF2:35 pmCastries Hewanorra

Sep 25

UVF3:17 pmCastries Hewanorra

8h 42m

1 stop

BWI11:59 pmBaltimore/Washington

$578

Find similar

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

Our best JetBlue deals on Washington, D.C. to Saint Lucia flight tickets

JetBlue

Oct 1

DCA6:25 amWashington, D.C. Reagan-National

7h 35m

1 stop

UVF2:00 pmCastries Hewanorra

Oct 6

UVF3:05 pmCastries Hewanorra

7h 51m

1 stop

DCA10:56 pmWashington, D.C. Reagan-National

$438

Find similar

JetBlue

Oct 9

DCA5:20 pmWashington, D.C. Reagan-National

20h 40m

1 stop

UVF2:00 pmCastries Hewanorra

Oct 15

UVF3:05 pmCastries Hewanorra

7h 51m

1 stop

DCA10:56 pmWashington, D.C. Reagan-National

$477

Find similar

JetBlue

Aug 23

DCA6:30 amWashington, D.C. Reagan-National

9h 41m

1 stop

UVF4:11 pmCastries Hewanorra

Aug 30

UVF1:36 pmCastries Hewanorra

9h 23m

1 stop

DCA10:59 pmWashington, D.C. Reagan-National

$495

Find similar

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Saint Lucia?

The month of January is, on average, the cheapest month to fly to Saint Lucia from Washington, D.C., with most prices found around $655. If you aren’t able to travel to Saint Lucia during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $656.

What is the cheapest day to depart on your flight to Saint Lucia?

Our data shows that Wednesday is the least expensive day to fly to Saint Lucia. Tickets to fly out on this day can be as low as $659. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,237.

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

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

Best Price Found	$187
Fastest flight time	6h 46m
Direct flights	None
Airports in Saint Lucia	1 airport

The best one-way flight to Saint Lucia from Washington, D.C. in the past 72 hours is $187. The best round-trip flight deal from Washington, D.C. to Saint Lucia found on momondo in the last 72 hours is $423.

The fastest flight from Washington, D.C. to Saint Lucia takes 6h 46m

There are no direct flights from Washington, D.C. to Saint Lucia. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Castries Hewanorra Airport, Washington, D.C. Dulles Intl Airport - Castries Hewanorra Airport and Baltimore/Washington Airport - Castries Hewanorra Airport.

There is 1 airport near Saint Lucia: Castries Hewanorra (UVF)

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When did momondo last update prices for flights from Washington, D.C. to Saint Lucia?
Prices for flights from Washington, D.C. to Saint Lucia were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Saint Lucia?
As of July 2025, there are 3 operators available to choose from for flights from Washington, D.C. to Saint Lucia.
How old do you have to be to fly from Washington, D.C. to Saint Lucia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The travel and health documents you'll need for your trip to Saint Lucia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Saint Lucia

Compare and see reviews for airlines that fly from Washington, D.C. to Saint Lucia with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $225	Free Cancellation	Rating 7.3 2,910 reviews	Search JetBlue flights
Delta	PriceFrom $385	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights
American Airlines	PriceFrom $535	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Saint Lucia. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Saint Lucia from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Washington, D.C. and Saint Lucia 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 Washington, D.C. to Saint Lucia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Saint Lucia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Popular cities in Saint Lucia

Flights to Castriesfrom $466

Cheap flights from Washington, D.C. to Saint Lucia from $187

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Saint Lucia departing on 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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

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

Our best American Airlines deals on Washington, D.C. to Saint Lucia flight tickets

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

Our best JetBlue deals on Washington, D.C. to Saint Lucia flight tickets

See travel insights to Saint Lucia from

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

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

What is the cheapest month to fly to Saint Lucia?

What is the cheapest day to depart on your flight to Saint Lucia?

What is the cheapest airline that flies from Washington, D.C. to Saint Lucia?

Air Canada, JetBlue, and American Airlines are the most popular carriers operating from Washington, D.C. to Saint Lucia

What airlines fly to Saint Lucia?

How long is the flight from Washington, D.C. to Saint Lucia?

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Saint Lucia

When did momondo last update prices for flights from Washington, D.C. to Saint Lucia?

How many operators does momondo search for flights from Washington, D.C. to Saint Lucia?

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

What documentation or ID do you need to fly to Saint Lucia?

Best airlines flying from Washington, D.C. to Saint Lucia

Compare and see reviews for airlines that fly from Washington, D.C. to Saint Lucia with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo