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

As of February 2026, there are 2 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Saint Lucia.

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

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

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

The travel and health documents required for your trip to Saint Lucia 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 Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$146 Cheap Flights from Washington, D.C. Reagan-National Airport to Saint Lucia in 2026

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. Reagan-National Airport to Saint Lucia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:55 pm - 2:20 pm

DCA

UVF

25h 25m

2 stops

3:05 pm - 12:00 pm

UVF

DCA

20h 55m

2 stops

$388Air Canada

Thu, Jun 18 - Tue, Jun 23

6:59 am - 3:20 pm

DCA

UVF

8h 21m

1 stop

4:20 pm - 7:53 pm

UVF

DCA

27h 33m

1 stop

$391Air Canada

Wed, Apr 1 - Wed, Apr 8

6:59 am - 3:20 pm

DCA

UVF

8h 21m

1 stop

4:20 pm - 8:53 am

UVF

DCA

16h 33m

1 stop

$411Air Canada

Mon, Apr 20 - Wed, Apr 29

6:59 am - 3:20 pm

DCA

UVF

8h 21m

1 stop

4:20 pm - 3:30 pm

UVF

DCA

23h 10m

2 stops

$412Air Canada

Wed, Apr 1 - Wed, Apr 8

8:40 pm - 3:25 pm

DCA

UVF

18h 45m

1 stop

4:20 pm - 8:53 am

UVF

DCA

16h 33m

1 stop

$414Air Canada

Wed, Apr 8 - Wed, Apr 15

6:50 pm - 3:25 pm

DCA

UVF

20h 35m

1 stop

4:15 pm - 8:53 am

UVF

DCA

16h 38m

1 stop

$421Air Canada

Wed, Apr 15 - Mon, Apr 20

8:40 pm - 4:25 pm

DCA

UVF

18h 45m

1 stop

4:20 pm - 8:55 am

UVF

DCA

16h 35m

1 stop

$424Air Canada

Tue, Mar 3 - Wed, Mar 11

11:05 am - 3:20 pm

DCA

UVF

28h 15m

2 stops

4:05 pm - 12:01 pm

UVF

DCA

19h 56m

2 stops

$425Air Canada

Thu, Apr 23 - Sun, Apr 26

6:59 am - 1:10 pm

DCA

SLU

29h 11m

2 stops

6:45 pm - 6:05 pm

SLU

DCA

23h 20m

2 stops

$770Multiple Airlines

Fri, Mar 6 - Sun, Mar 8

6:59 am - 1:10 pm

DCA

SLU

29h 11m

2 stops

6:45 pm - 9:56 pm

SLU

DCA

27h 11m

3 stops

$774Multiple Airlines

Fri, Mar 6 - Sun, Mar 8

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

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

Air Canada

Jun 18

DCA12:55 pmWashington, D.C. Reagan-National

25h 25m

2 stops

UVF2:20 pmCastries Hewanorra

Jun 23

UVF3:05 pmCastries Hewanorra

20h 55m

2 stops

DCA12:00 pmWashington, D.C. Reagan-National

$388

Air Canada

Apr 1

DCA6:59 amWashington, D.C. Reagan-National

8h 21m

1 stop

UVF3:20 pmCastries Hewanorra

Apr 8

UVF4:20 pmCastries Hewanorra

27h 33m

1 stop

DCA7:53 pmWashington, D.C. Reagan-National

$391

Air Canada

Apr 20

DCA6:59 amWashington, D.C. Reagan-National

8h 21m

1 stop

UVF3:20 pmCastries Hewanorra

Apr 29

UVF4:20 pmCastries Hewanorra

16h 33m

1 stop

DCA8:53 amWashington, D.C. Reagan-National

$411

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Saint Lucia flight tickets

Delta

Feb 23

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

8h 05m

1 stop

UVF3:05 pmCastries Hewanorra

Feb 27

UVF4:25 pmCastries Hewanorra

8h 07m

1 stop

DCA11:32 pmWashington, D.C. Reagan-National

$876

Delta

Feb 22

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

8h 05m

1 stop

UVF3:05 pmCastries Hewanorra

Mar 3

UVF4:25 pmCastries Hewanorra

8h 07m

1 stop

DCA11:32 pmWashington, D.C. Reagan-National

$946

Delta

Feb 20

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

8h 05m

1 stop

UVF3:05 pmCastries Hewanorra

Feb 24

UVF4:25 pmCastries Hewanorra

8h 07m

1 stop

DCA11:32 pmWashington, D.C. Reagan-National

$951

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 6/18

12:55 pm-2:20 pm

2 stops25h 25m

Castries Hewanorra

Tue 6/23

3:05 pm-12:00 pm

2 stops20h 55m

$388

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 4/1

6:59 am-3:20 pm

1 stop8h 21m

Castries Hewanorra

Wed 4/8

4:20 pm-7:53 pm

1 stop27h 33m

$391

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Mon 4/20

6:59 am-3:20 pm

1 stop8h 21m

Castries Hewanorra

Wed 4/29

4:20 pm-8:53 am

1 stop16h 33m

$411

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 4/1

6:59 am-3:20 pm

1 stop8h 21m

Castries Hewanorra

Wed 4/8

4:20 pm-3:30 pm

2 stops23h 10m

$412

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 4/8

8:40 pm-3:25 pm

1 stop18h 45m

Castries Hewanorra

Wed 4/15

4:20 pm-8:53 am

1 stop16h 33m

$414

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Wed 4/15

6:50 pm-3:25 pm

1 stop20h 35m

Castries Hewanorra

Mon 4/20

4:15 pm-8:53 am

1 stop16h 38m

$421

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Tue 3/3

8:40 pm-4:25 pm

1 stop18h 45m

Castries Hewanorra

Wed 3/11

4:20 pm-8:55 am

1 stop16h 35m

$424

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 4/23

11:05 am-3:20 pm

2 stops28h 15m

Castries Hewanorra

Sun 4/26

4:05 pm-12:01 pm

2 stops19h 56m

$425

Washington, D.C.Castries

DCA - SLU

DCASLU

Washington, D.C. Reagan-National

Fri 3/6

6:59 am-1:10 pm

2 stops29h 11m

Castries George F. L. Charle

Sun 3/8

6:45 pm-6:05 pm

2 stops23h 20m

$770

Washington, D.C.Castries

DCA - SLU

DCASLU

Washington, D.C. Reagan-National

Fri 3/6

6:59 am-1:10 pm

2 stops29h 11m

Castries George F. L. Charle

Sun 3/8

6:45 pm-9:56 pm

3 stops27h 11m

$774

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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 airline that flies from Washington, D.C. Reagan-National to Saint Lucia?

Air Canada is the most popular carrier operating from Washington, D.C. Reagan-National to Saint Lucia

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

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

Fastest flight time	8h 18m
Direct flights	None

The fastest flight from Washington, D.C. Reagan-National Airport to Saint Lucia takes 8h 18m

There are no direct flights from Washington, D.C. Reagan-National Airport to Saint Lucia. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Saint Lucia.

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Saint Lucia?
Prices for flights from Washington, D.C. Reagan-National Airport to Saint Lucia were last updated today.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Saint Lucia?
As of February 2026, there are 2 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Saint Lucia.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Saint Lucia?
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 Washington, D.C. Reagan-National Airport to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The travel and health documents required for your trip to Saint Lucia 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 Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Washington, D.C. Reagan-National Airport to Saint Lucia

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $179	Free Cancellation	Rating 7.2 2,897 reviews		Search JetBlue flights
American Airlines	PriceFrom $554	Free Cancellation	Rating 7.2 11,294 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?

It is quick and easy to find Washington, D.C. to Saint Lucia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint Lucia that suits you.

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

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

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

Once you have performed a search for Washington, D.C. to Saint Lucia 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 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

Thu 3/19

Thu 3/26

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

Other flights from Washington, D.C. Reagan-National Airport

Other flights to Saint Lucia

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Saint Lucia

Flights to Castriesfrom $470

Cheap flights from Washington, D.C. Reagan-National Airport to Saint Lucia from $146

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. Reagan-National Airport to Saint Lucia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

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

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Saint Lucia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Saint Lucia that are best for you.

See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Saint Lucia

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

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

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

Fastest flight time

Direct flights

Best airlines flying from Washington, D.C. Reagan-National Airport to Saint Lucia

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport 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

Washington, D.C. Reagan-National Airport flight routes

According to popular flight searches on momondo this year

Saint Lucia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Saint Lucia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint Lucia

List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

Complete your trip to Saint Lucia

Explore popular destinations other users love

According to popular flight searches on momondo this year