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

As of April 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.

$143 Cheap Flights from Washington, D.C. Reagan-National Airport to Saint Lucia in 2026

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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.

12:45 pm - 2:10 pm

DCA

UVF

25h 25m

2 stops

3:05 pm - 8:52 am

UVF

DCA

17h 47m

1 stop

$362Air Canada

Mon, Jun 15 - Fri, Jun 19

8:40 pm - 2:10 pm

DCA

UVF

17h 30m

1 stop

3:05 pm - 6:13 pm

UVF

DCA

27h 08m

1 stop

$372Air Canada

Thu, Jun 11 - Tue, Jun 16

12:45 pm - 2:10 pm

DCA

UVF

25h 25m

2 stops

3:05 pm - 3:39 pm

UVF

DCA

24h 34m

2 stops

$375Air Canada

Thu, Jun 4 - Tue, Jun 9

11:00 am - 2:05 pm

DCA

UVF

27h 05m

1 stop

3:05 pm - 6:13 pm

UVF

DCA

27h 08m

1 stop

$377Air Canada

Thu, May 28 - Tue, Jun 2

12:45 pm - 2:05 pm

DCA

UVF

25h 20m

2 stops

3:05 pm - 3:39 pm

UVF

DCA

24h 34m

2 stops

$380Air Canada

Thu, May 28 - Tue, Jun 2

11:00 am - 2:10 pm

DCA

UVF

27h 10m

1 stop

3:05 pm - 6:12 pm

UVF

DCA

27h 07m

1 stop

$382Air Canada

Mon, Jun 15 - Fri, Jun 19

4:20 pm - 2:10 pm

DCA

UVF

45h 50m

2 stops

3:05 pm - 6:12 pm

UVF

DCA

27h 07m

1 stop

$385Air Canada

Sun, Jun 14 - Fri, Jun 19

12:45 pm - 2:05 pm

DCA

UVF

25h 20m

2 stops

3:05 pm - 12:01 pm

UVF

DCA

20h 56m

2 stops

$387Air Canada

Thu, May 28 - Fri, Jun 5

6:59 am - 7:00 pm

DCA

SLU

12h 01m

2 stops

3:45 pm - 10:28 pm

SLU

DCA

54h 43m

2 stops

$818Multiple Airlines

Sat, May 23 - Sat, May 30

11:00 am - 6:25 pm

DCA

SLU

31h 25m

2 stops

3:45 pm - 8:52 am

SLU

DCA

41h 07m

2 stops

$856Multiple Airlines

Sun, Jun 14 - Sun, Jun 21

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 15

DCA12:45 pmWashington, D.C. Reagan-National

25h 25m

2 stops

UVF2:10 pmCastries Hewanorra

Jun 19

UVF3:05 pmCastries Hewanorra

17h 47m

1 stop

DCA8:52 amWashington, D.C. Reagan-National

$362

Air Canada

Jun 11

DCA8:40 pmWashington, D.C. Reagan-National

17h 30m

1 stop

UVF2:10 pmCastries Hewanorra

Jun 16

UVF3:05 pmCastries Hewanorra

27h 08m

1 stop

DCA6:13 pmWashington, D.C. Reagan-National

$372

Air Canada

Jun 4

DCA12:45 pmWashington, D.C. Reagan-National

25h 25m

2 stops

UVF2:10 pmCastries Hewanorra

Jun 9

UVF3:05 pmCastries Hewanorra

24h 34m

2 stops

DCA3:39 pmWashington, D.C. Reagan-National

$375

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

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

JetBlue

Apr 17

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

8h 37m

1 stop

UVF2:37 pmCastries Hewanorra

Apr 28

UVF3:57 pmCastries Hewanorra

21h 36m

2 stops

DCA1:33 pmWashington, D.C. Reagan-National

$682

JetBlue

Apr 16

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

8h 37m

1 stop

UVF2:37 pmCastries Hewanorra

Apr 21

UVF3:57 pmCastries Hewanorra

21h 36m

2 stops

DCA1:33 pmWashington, D.C. Reagan-National

$763

JetBlue

Apr 16

DCA3:35 pmWashington, D.C. Reagan-National

23h 02m

2 stops

UVF2:37 pmCastries Hewanorra

Apr 21

UVF3:57 pmCastries Hewanorra

21h 36m

2 stops

DCA1:33 pmWashington, D.C. Reagan-National

$848

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.

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Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Mon 6/15

12:45 pm-2:10 pm

2 stops25h 25m

Castries Hewanorra

Fri 6/19

3:05 pm-8:52 am

1 stop17h 47m

$362

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 6/11

8:40 pm-2:10 pm

1 stop17h 30m

Castries Hewanorra

Tue 6/16

3:05 pm-6:13 pm

1 stop27h 08m

$372

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 6/4

12:45 pm-2:10 pm

2 stops25h 25m

Castries Hewanorra

Tue 6/9

3:05 pm-3:39 pm

2 stops24h 34m

$375

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 5/28

11:00 am-2:05 pm

1 stop27h 05m

Castries Hewanorra

Tue 6/2

3:05 pm-6:13 pm

1 stop27h 08m

$377

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 5/28

12:45 pm-2:05 pm

2 stops25h 20m

Castries Hewanorra

Tue 6/2

3:05 pm-3:39 pm

2 stops24h 34m

$380

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Mon 6/15

11:00 am-2:10 pm

1 stop27h 10m

Castries Hewanorra

Fri 6/19

3:05 pm-6:12 pm

1 stop27h 07m

$382

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Sun 6/14

4:20 pm-2:10 pm

2 stops45h 50m

Castries Hewanorra

Fri 6/19

3:05 pm-6:12 pm

1 stop27h 07m

$385

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 5/28

12:45 pm-2:05 pm

2 stops25h 20m

Castries Hewanorra

Fri 6/5

3:05 pm-12:01 pm

2 stops20h 56m

$387

Washington, D.C.Castries

DCA - SLU

DCASLU

Washington, D.C. Reagan-National

Sat 5/23

6:59 am-7:00 pm

2 stops12h 01m

Castries George F. L. Charle

Sat 5/30

3:45 pm-10:28 pm

2 stops54h 43m

$818

Washington, D.C.Castries

DCA - SLU

DCASLU

Washington, D.C. Reagan-National

Sun 6/14

11:00 am-6:25 pm

2 stops31h 25m

Castries George F. L. Charle

Sun 6/21

3:45 pm-8:52 am

2 stops41h 07m

$856

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	7h 08m
Direct flights	None

The fastest flight from Washington, D.C. Reagan-National Airport to Saint Lucia takes 7h 08m

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

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Saint Lucia

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 April 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 2,917 reviews		Search JetBlue flights
American Airlines	PriceFrom $517	Free Cancellation	Rating 7.1 11,550 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.

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Flights to Castriesfrom $486

Cheap flights from Washington, D.C. Reagan-National Airport to Saint Lucia from $143

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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

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

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

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

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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

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Saint Lucia

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?

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

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