How long is the flight from United States to Saint Lucia?

The flight from United States 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 Los Angeles Los Angeles (a popular airport in United States) to Castries Hewanorra (the most popular airport in Saint Lucia), then the flight time is 10h 55m on average. If you fly from San Francisco (another popular airport in United States) to Castries Hewanorra, then the average flight time is 11h 23m.

$105 Cheap Flights to Saint Lucia in 2026

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Recent flights found to popular cities in Saint Lucia

Find flights to these popular cities in Saint Lucia from your nearest airport.

Flights to Castries

Search all flight deals to Castries

Caribbean Airlines

Apr 23

JFK

13h 25m

1 stop

SLU

Apr 30

SLU

11h 40m

1 stop

JFK

$455

Caribbean Airlines

May 2

JFK

31h 05m

2 stops

SLU

May 8

SLU

29h 15m

2 stops

JFK

$463

Caribbean Airlines

May 2

JFK

31h 05m

2 stops

SLU

May 8

SLU

29h 15m

2 stops

JFK

$465

Caribbean Airlines

Apr 29

JFK

29h 40m

2 stops

SLU

Apr 30

SLU

11h 40m

1 stop

JFK

$474

Caribbean Airlines

Apr 26

JFK

12h 40m

2 stops

SLU

May 1

SLU

11h 30m

1 stop

JFK

$480

Caribbean Airlines

Jun 11

JFK

13h 25m

1 stop

SLU

Jun 16

SLU

28h 45m

2 stops

JFK

$481

Caribbean Airlines

May 27

JFK

20h 50m

1 stop

SLU

Jun 4

SLU

11h 40m

1 stop

JFK

$482

Caribbean Airlines

Jun 11

JFK

13h 25m

1 stop

SLU

Jun 15

SLU

28h 45m

2 stops

JFK

$483

Caribbean Airlines

Jun 11

JFK

13h 25m

1 stop

SLU

Jun 16

SLU

10h 20m

1 stop

JFK

$484

Caribbean Airlines

May 27

JFK

12h 00m

1 stop

SLU

Jun 1

SLU

19h 05m

1 stop

JFK

$485

Caribbean Airlines

May 27

JFK

32h 10m

2 stops

SLU

Jun 4

SLU

30h 05m

2 stops

JFK

$486

Caribbean Airlines

May 2

JFK

13h 25m

1 stop

SLU

May 5

SLU

19h 15m

2 stops

JFK

$487

Find the cheapest flights from the United States to Saint Lucia

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One-way

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Recent round-trip flight deals from the United States to Saint Lucia

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6:00 am - 1:09 pm

BOS

UVF

7h 09m

1 stop

3:09 pm - 10:05 am

UVF

BOS

18h 56m

2 stops

$315American Airlines

Sat, Aug 29 - Wed, Sep 2

5:10 am - 2:05 pm

BOS

UVF

8h 55m

1 stop

3:05 pm - 4:08 pm

UVF

BOS

25h 03m

1 stop

$372Air Canada

Tue, May 26 - Tue, Jun 2

12:45 pm - 2:10 pm

DCA

UVF

25h 25m

2 stops

3:05 pm - 12:01 pm

UVF

DCA

20h 56m

2 stops

$372Air Canada

Thu, Jun 11 - Tue, Jun 16

1:10 pm - 5:47 pm

JFK

UVF

4h 37mnonstop

3:57 pm - 9:01 pm

UVF

JFK

5h 04mnonstop

$409JetBlue

Wed, Apr 8 - Wed, Apr 15

1:10 pm - 5:46 pm

JFK

UVF

4h 36mnonstop

4:10 pm - 9:14 pm

UVF

JFK

5h 04mnonstop

$412JetBlue

Sat, Apr 4 - Wed, Apr 8

3:50 pm - 3:20 pm

JFK

UVF

23h 30m

1 stop

3:57 pm - 9:01 pm

UVF

JFK

5h 04mnonstop

$427Multiple Airlines

Tue, Apr 7 - Tue, Apr 14

9:00 am - 3:20 pm

JFK

UVF

30h 20m

2 stops

3:57 pm - 9:01 pm

UVF

JFK

5h 04mnonstop

$430Multiple Airlines

Tue, Apr 7 - Tue, Apr 14

1:10 am - 2:35 pm

JFK

SLU

13h 25m

1 stop

5:50 pm - 5:30 am

SLU

JFK

11h 40m

1 stop

$455Caribbean Airlines

Thu, Apr 23 - Thu, Apr 30

7:00 am - 2:08 pm

BWI

UVF

7h 08m

1 stop

3:28 pm - 12:16 am

UVF

BWI

8h 48m

1 stop

$458Delta

Wed, Aug 12 - Thu, Aug 27

7:30 am - 2:35 pm

JFK

SLU

31h 05m

2 stops

6:00 pm - 11:15 pm

SLU

JFK

29h 15m

2 stops

$463Caribbean Airlines

Sat, May 2 - Fri, May 8

Fly from

Route

Depart

Return

Price

Cheapest round-trip

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 8/29

6:00 am-1:09 pm

1 stop7h 09m

Castries Hewanorra

Wed 9/2

3:09 pm-10:05 am

2 stops18h 56m

$315

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 5/26

5:10 am-2:05 pm

1 stop8h 55m

Castries Hewanorra

Tue 6/2

3:05 pm-4:08 pm

1 stop25h 03m

$372

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 6/11

12:45 pm-2:10 pm

2 stops25h 25m

Castries Hewanorra

Tue 6/16

3:05 pm-12:01 pm

2 stops20h 56m

$372

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Wed 4/8

1:10 pm-5:47 pm

Nonstop4h 37m

Castries Hewanorra

Wed 4/15

3:57 pm-9:01 pm

Nonstop5h 04m

$409

Quickest round-trip

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Sat 4/4

1:10 pm-5:46 pm

Nonstop4h 36m

Castries Hewanorra

Wed 4/8

4:10 pm-9:14 pm

Nonstop5h 04m

$412

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Tue 4/7

3:50 pm-3:20 pm

1 stop23h 30m

Castries Hewanorra

Tue 4/14

3:57 pm-9:01 pm

Nonstop5h 04m

$427

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Tue 4/7

9:00 am-3:20 pm

2 stops30h 20m

Castries Hewanorra

Tue 4/14

3:57 pm-9:01 pm

Nonstop5h 04m

$430

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Thu 4/23

1:10 am-2:35 pm

1 stop13h 25m

Castries George F. L. Charle

Thu 4/30

5:50 pm-5:30 am

1 stop11h 40m

$455

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Wed 8/12

7:00 am-2:08 pm

1 stop7h 08m

Castries Hewanorra

Thu 8/27

3:28 pm-12:16 am

1 stop8h 48m

$458

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Sat 5/2

7:30 am-2:35 pm

2 stops31h 05m

Castries George F. L. Charle

Fri 5/8

6:00 pm-11:15 pm

2 stops29h 15m

$463

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Saint Lucia flights insights and trends

Explore insights for your Saint Lucia flight to craft the best travel plan

Prices

Airlines

Other information

What is the cheapest flight to Saint Lucia?

The best prices found on momondo for flights to Saint Lucia are:
$120 per person with interCaribbean Airways
$130 per person with JetBlue
$158 per person with Delta

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Cheapest flights to cities in Saint Lucia

Click on the cities below to find out when it's cheapest to fly to Saint Lucia from United States

Castries

Find flights to Castries

Cheap Saint Lucia flight deals and tips

Summary info about Saint Lucia flight prices, duration and airlines

Best One-Way Price	$105
Best Round-Trip Price	$315
Fastest flight time	7h 32m
Popular in	December

The best one-way flight price to Saint Lucia from United States in the last 72 hours is $105 (Boston Logan Intl to Castries Hewanorra).

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The best round-trip flight price to Saint Lucia from United States in the last 72 hours is $315 (Boston Logan Intl to Castries Hewanorra).

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The fastest flight to Saint Lucia from United States takes 7h 32m (Baltimore/Washington to Castries Hewanorra).

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December has the highest demand for flights to Saint Lucia, with a 11% price increase on average.

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Frequently asked questions about flying to Saint Lucia

What popular landmarks are in Saint Lucia?

St. Lucia Rain Forest is the most popular place of interest in Saint Lucia. Many travelers make it a point to stop there while traveling to Saint Lucia. Other popular landmarks and places of interest in Saint Lucia would be Reduit Beach, Anse Chastanet Beach, or Rodney Bay Aquatic Centre.

What is the best airport to land at to visit St. Lucia Rain Forest?

When visiting St. Lucia Rain Forest in Soufrière, the closest airport is Castries Airport.

What airlines fly to Saint Lucia?

You can find flights to Saint Lucia from 5 airlines. If you’re unsure which to fly with, consider booking your flight with American Airlines, JetBlue or Delta as these are the most popular among our users. American Airlines is the most favored with 53% of momondo travelers booking flights with this airline.

What is the most popular airport in Saint Lucia to fly to?

According to our data, 75% of momondo users who traveled to Saint Lucia in the last year flew into Castries Hewanorra (located in Castries), making it the most popular airport to fly to. There may be other airports in Saint Lucia, but the majority of our users take flights to Castries Hewanorra in order to visit Castries and it’s surrounding areas.

How much are flights to Saint Lucia?

On average, a flight to Saint Lucia will cost $782 per ticket. We’ve had users find flights to Saint Lucia for as low as $149, however. If you’re unable to find a plane ticket for $149, but manage to find one for $657 or less, then this is still a great deal. Keep in mind that flight costs vary depending on where you fly from, what time of year you travel, and what airline you fly with.

When did momondo last update prices for flights to Saint Lucia?

Prices for flights to Saint Lucia refresh daily.

How many operators does momondo search for flights to Saint Lucia?

As of March 2026, there are 11 operators available to choose from for flights to Saint Lucia.

How old do you have to be to fly to Saint Lucia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Saint Lucia.

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

The required travel and health documents for your Saint Lucia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Saint Lucia?

Finding the right flight to Saint Lucia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Lucia quick and easy, saving you time and money.

Can I find flights to Saint Lucia with flexible booking policies on momondo?

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

How can momondo help me find flights to Saint Lucia?

momondo helps you find the best flight to 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 to Saint Lucia right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Saint Lucia now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Saint Lucia and let you know when they change.