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 Baltimore (a popular airport in Washington, D.C.) to Castries (the most popular airport in Saint Lucia), then the flight time is 7h 07m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Castries, then the average flight time is 7h 09m.

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.

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

JetBlue, Air Canada, and Delta 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.

$179 Cheap Flights from Washington, D.C. to Saint Lucia in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Cheap round-trip flights

11:00 am - 2:15 pmDCA-UVF

27h 15m1 stop

3:10 pm - 3:51 pmUVF-DCA

24h 41m2 stops

$389Air Canada

Find Deal

jue., sep. 25 - mar., sep. 30

9:35 am - 2:15 pmIAD-UVF

52h 40m2 stops

3:10 pm - 1:38 pmUVF-IAD

22h 28m1 stop

$414Air Canada

Find Deal

mié., sep. 3 - mar., sep. 9

6:25 am - 1:45 pmDCA-UVF

7h 20m1 stop

3:05 pm - 10:56 pmUVF-DCA

7h 51m1 stop

$438JetBlue

Find Deal

mar., sep. 30 - jue., oct. 9

6:00 am - 1:56 pmDCA-UVF

7h 56m1 stop

4:55 pm - 2:32 pmUVF-DCA

22h 37m1 stop

$447JetBlue

Find Deal

mié., oct. 29 - dom., nov. 2

6:24 pm - 1:00 pmDCA-UVF

17h 36m1 stop

4:20 pm - 11:59 pmUVF-DCA

8h 39m1 stop

$567American Airlines

Find Deal

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

8:14 pm - 2:20 pmIAD-UVF

17h 06m1 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

4:30 pm - 1:45 pmDCA-UVF

21h 15m2 stops

3:10 pm - 10:18 amUVF-DCA

19h 08m2 stops

$585

Find Deal

sáb., ago. 23 - vie., ago. 29

6:00 am - 2:17 pmBWI-UVF

8h 17m1 stop

4:32 pm - 12:12 amUVF-BWI

8h 40m1 stop

$591Delta

Find Deal

lun., oct. 27 - mar., nov. 4

12:55 pm - 1:45 pmDCA-UVF

24h 50m2 stops

3:10 pm - 10:20 amUVF-DCA

19h 10m2 stops

$598

Find Deal

sáb., ago. 30 - mar., sep. 2

Air Canada flights from Washington, D.C. to Saint Lucia

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

Air Canada

Sep 25

DCA11:00 amWashington, D.C. Reagan-National

27h 15m

1 stop

UVF2:15 pmCastries Hewanorra

Sep 30

UVF3:10 pmCastries Hewanorra

24h 41m

2 stops

DCA3:51 pmWashington, D.C. Reagan-National

$389

Find similar

Air Canada

Sep 3

IAD9:35 amWashington, D.C. Dulles Intl

52h 40m

2 stops

UVF2:15 pmCastries Hewanorra

Sep 9

UVF3:10 pmCastries Hewanorra

22h 28m

1 stop

IAD1:38 pmWashington, D.C. Dulles Intl

$414

Find similar

Air Canada

Sep 3

IAD12:35 pmWashington, D.C. Dulles Intl

49h 40m

2 stops

UVF2:15 pmCastries Hewanorra

Sep 9

UVF3:10 pmCastries Hewanorra

18h 28m

1 stop

IAD9:38 amWashington, D.C. Dulles Intl

$423

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

Sep 30

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

7h 20m

1 stop

UVF1:45 pmCastries Hewanorra

Oct 9

UVF3:05 pmCastries Hewanorra

7h 51m

1 stop

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

$438

Find similar

JetBlue

Oct 29

DCA6:00 amWashington, D.C. Reagan-National

7h 56m

1 stop

UVF1:56 pmCastries Hewanorra

Nov 2

UVF4:55 pmCastries Hewanorra

22h 37m

1 stop

DCA2:32 pmWashington, D.C. Reagan-National

$447

Find similar

JetBlue

Sep 2

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

9h 41m

1 stop

UVF4:11 pmCastries Hewanorra

Oct 7

UVF3:05 pmCastries Hewanorra

7h 51m

1 stop

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

$467

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	$179
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 $179. The best round-trip flight deal from Washington, D.C. to Saint Lucia found on momondo in the last 72 hours is $389.

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)

Search flight deals

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 7,958 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

mar. 7/22

mar. 7/29

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Flights to Castriesfrom $466

Cheap flights from Washington, D.C. to Saint Lucia from $179

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 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Air Canada flights from Washington, D.C. to Saint Lucia

Our best Air Canada 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?

JetBlue, Air Canada, and Delta 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