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 (a popular airport in United States) to Castries Hewanorra (the most popular airport in Saint Lucia), then the flight time is 11h 03m on average. If you fly from Miami (another popular airport in United States) to Castries Hewanorra, then the average flight time is 3h 35m.

$90 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

Mar 6

JFK

29h 05m

1 stop

SLU

Mar 13

SLU

28h 30m

2 stops

JFK

$416

Caribbean Airlines

Mar 6

JFK

31h 10m

2 stops

SLU

Mar 13

SLU

28h 30m

2 stops

JFK

$429

Caribbean Airlines

Mar 6

JFK

20h 55m

1 stop

SLU

Mar 13

SLU

28h 30m

2 stops

JFK

$433

Caribbean Airlines

Mar 6

JFK

31h 10m

2 stops

SLU

Mar 13

SLU

28h 30m

2 stops

JFK

$434

Caribbean Airlines

Feb 27

JFK

20h 55m

1 stop

SLU

Mar 13

SLU

28h 30m

2 stops

JFK

$437

Caribbean Airlines

Mar 6

JFK

20h 55m

1 stop

SLU

Mar 13

SLU

28h 30m

2 stops

JFK

$443

Caribbean Airlines

Feb 27

JFK

20h 55m

1 stop

SLU

Mar 13

SLU

28h 30m

2 stops

JFK

$447

Caribbean Airlines

Mar 6

JFK

29h 05m

1 stop

SLU

Mar 13

SLU

28h 30m

2 stops

JFK

$448

Caribbean Airlines

Mar 6

JFK

20h 55m

1 stop

SLU

Mar 13

SLU

10h 45m

1 stop

JFK

$451

Caribbean Airlines

Feb 27

JFK

20h 55m

1 stop

SLU

Mar 13

SLU

10h 45m

1 stop

JFK

$457

Caribbean Airlines

Mar 6

JFK

20h 55m

1 stop

SLU

Mar 13

SLU

10h 45m

1 stop

JFK

$460

Caribbean Airlines

Mar 6

JFK

9h 10m

1 stop

SLU

Mar 13

SLU

10h 45m

1 stop

JFK

$464

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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5:35 am - 1:58 pm

BOS

UVF

8h 23m

1 stop

3:22 pm - 1:15 am

UVF

BOS

9h 53m

1 stop

$280Delta

Tue, Apr 7 - Tue, Apr 14

6:53 pm - 1:45 pm

BOS

UVF

18h 52m

2 stops

2:45 pm - 10:01 am

UVF

BOS

19h 16m

2 stops

$285American Airlines

Thu, Apr 23 - Tue, Apr 28

5:35 am - 1:58 pm

BOS

UVF

8h 23m

1 stop

3:18 pm - 1:13 am

UVF

BOS

9h 55m

1 stop

$287Delta

Mon, Mar 9 - Tue, Mar 17

3:07 pm - 1:09 pm

BOS

UVF

22h 02m

1 stop

3:15 pm - 10:05 am

UVF

BOS

18h 50m

2 stops

$291American Airlines

Fri, Aug 14 - Wed, Aug 19

6:55 pm - 2:20 pm

EWR

UVF

19h 25m

1 stop

3:05 pm - 10:17 am

UVF

EWR

19h 12m

1 stop

$364Air Canada

Thu, Jun 18 - Tue, Jun 23

6:40 pm - 2:20 pm

EWR

UVF

19h 40m

2 stops

3:05 pm - 8:10 am

UVF

EWR

17h 05m

1 stop

$368Air Canada

Thu, Jun 18 - Tue, Jun 23

10:15 am - 4:01 pm

JFK

UVF

4h 46mnonstop

4:23 pm - 9:33 pm

UVF

JFK

5h 10mnonstop

$400JetBlue

Thu, Mar 5 - Wed, Mar 11

7:05 am - 1:10 pm

JFK

SLU

29h 05m

1 stop

6:45 pm - 11:15 pm

SLU

JFK

28h 30m

2 stops

$416Caribbean Airlines

Fri, Mar 6 - Fri, Mar 13

5:00 am - 1:10 pm

JFK

SLU

31h 10m

2 stops

6:45 pm - 11:15 pm

SLU

JFK

28h 30m

2 stops

$429Caribbean Airlines

Fri, Mar 6 - Fri, Mar 13

7:45 am - 5:46 pm

ATL

UVF

10h 01m

1 stop

6:52 pm - 10:39 am

UVF

ATL

15h 47m

1 stop

$596JetBlue

Tue, Mar 31 - Mon, Apr 6

Fly from

Route

Depart

Return

Price

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 4/7

5:35 am-1:58 pm

1 stop8h 23m

Castries Hewanorra

Tue 4/14

3:22 pm-1:15 am

1 stop9h 53m

$280

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Thu 4/23

6:53 pm-1:45 pm

2 stops18h 52m

Castries Hewanorra

Tue 4/28

2:45 pm-10:01 am

2 stops19h 16m

$285

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 3/9

5:35 am-1:58 pm

1 stop8h 23m

Castries Hewanorra

Tue 3/17

3:18 pm-1:13 am

1 stop9h 55m

$287

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Fri 8/14

3:07 pm-1:09 pm

1 stop22h 02m

Castries Hewanorra

Wed 8/19

3:15 pm-10:05 am

2 stops18h 50m

$291

NewarkCastries

EWR - UVF

EWRUVF

Newark

Thu 6/18

6:55 pm-2:20 pm

1 stop19h 25m

Castries Hewanorra

Tue 6/23

3:05 pm-10:17 am

1 stop19h 12m

$364

NewarkCastries

EWR - UVF

EWRUVF

Newark

Thu 6/18

6:40 pm-2:20 pm

2 stops19h 40m

Castries Hewanorra

Tue 6/23

3:05 pm-8:10 am

1 stop17h 05m

$368

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Thu 3/5

10:15 am-4:01 pm

Nonstop4h 46m

Castries Hewanorra

Wed 3/11

4:23 pm-9:33 pm

Nonstop5h 10m

$400

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Fri 3/6

7:05 am-1:10 pm

1 stop29h 05m

Castries George F. L. Charle

Fri 3/13

6:45 pm-11:15 pm

2 stops28h 30m

$416

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Fri 3/6

5:00 am-1:10 pm

2 stops31h 10m

Castries George F. L. Charle

Fri 3/13

6:45 pm-11:15 pm

2 stops28h 30m

$429

AtlantaCastries

ATL - UVF

ATLUVF

Atlanta Hartsfield-Jackson

Tue 3/31

7:45 am-5:46 pm

1 stop10h 01m

Castries Hewanorra

Mon 4/6

6:52 pm-10:39 am

1 stop15h 47m

$596

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
$133 per person with Delta
$159 per person with Sunrise Airways

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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

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Cheap Saint Lucia flight deals and tips

Summary info about Saint Lucia flight prices, duration and airlines

Best One-Way Price	$90
Best Round-Trip Price	$280
Fastest flight time	9h 31m
Popular in	December

The best one-way flight price to Saint Lucia from United States in the last 72 hours is $90 (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 $280 (Boston Logan Intl to Castries Hewanorra).

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The fastest flight to Saint Lucia from United States takes 9h 31m (Baltimore/Washington to Castries Hewanorra).

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December has the highest demand for flights to Saint Lucia, with a 10% 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 52% of momondo travelers booking flights with this airline.

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

According to our data, 77% 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 $784 per ticket. We’ve had users find flights to Saint Lucia for as low as $134, however. If you’re unable to find a plane ticket for $134, but manage to find one for $634 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 February 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.