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 23m on average. If you fly from Miami (another popular airport in United States) to Castries Hewanorra, then the average flight time is 3h 35m.

$134 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 18

JFK

29h 40m

2 stops

SLU

Mar 25

SLU

13h 00m

1 stop

JFK

$461

Caribbean Airlines

Mar 8

JFK

7h 20m

1 stop

SLU

Mar 12

SLU

11h 40m

1 stop

JFK

$469

Caribbean Airlines

Mar 11

JFK

29h 40m

2 stops

SLU

Mar 16

SLU

10h 20m

1 stop

JFK

$472

Caribbean Airlines

Mar 18

JFK

29h 40m

2 stops

SLU

Mar 25

SLU

13h 00m

1 stop

JFK

$473

Caribbean Airlines

Mar 4

JFK

31h 10m

2 stops

SLU

Mar 8

SLU

24h 30m

1 stop

JFK

$475

Caribbean Airlines

Mar 18

JFK

20h 50m

1 stop

SLU

Mar 25

SLU

13h 00m

1 stop

JFK

$476

Caribbean Airlines

Mar 4

JFK

20h 50m

1 stop

SLU

Mar 12

SLU

11h 40m

1 stop

JFK

$483

Caribbean Airlines

Mar 4

JFK

31h 10m

2 stops

SLU

Mar 12

SLU

30h 05m

2 stops

JFK

$487

Caribbean Airlines

Mar 11

JFK

29h 40m

2 stops

SLU

Mar 15

SLU

24h 30m

1 stop

JFK

$488

Caribbean Airlines

Apr 25

JFK

31h 05m

2 stops

SLU

Apr 29

SLU

13h 00m

1 stop

JFK

$489

Caribbean Airlines

Mar 6

JFK

29h 05m

1 stop

SLU

Mar 10

SLU

19h 15m

2 stops

JFK

$490

Caribbean Airlines

Mar 13

JFK

20h 55m

1 stop

SLU

Mar 18

SLU

19h 15m

2 stops

JFK

$491

Find the cheapest flights from the United States to Saint Lucia

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

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6:55 pm - 2:10 pm

EWR

UVF

19h 15m

1 stop

3:05 pm - 8:08 am

UVF

EWR

17h 03m

1 stop

$364Air Canada

Thu, Jun 11 - Tue, Jun 16

6:00 am - 1:58 pm

EWR

UVF

7h 58m

1 stop

3:18 pm - 9:32 am

UVF

EWR

18h 14m

1 stop

$368Delta

Tue, Mar 17 - Tue, Mar 24

6:29 pm - 1:48 pm

EWR

UVF

19h 19m

1 stop

2:48 pm - 12:54 am

UVF

EWR

10h 06m

1 stop

$371American Airlines

Mon, Mar 9 - Thu, Mar 12

5:17 pm - 2:58 pm

EWR

UVF

21h 41m

2 stops

3:58 pm - 12:32 pm

UVF

EWR

20h 34m

2 stops

$373American Airlines

Mon, Mar 16 - Wed, Mar 25

10:15 am - 4:01 pm

JFK

UVF

4h 46mnonstop

5:23 pm - 9:30 pm

UVF

JFK

5h 07mnonstop

$380JetBlue

Mon, Mar 2 - Fri, Mar 6

10:15 am - 4:01 pm

JFK

UVF

4h 46mnonstop

4:23 pm - 9:33 pm

UVF

JFK

5h 10mnonstop

$386JetBlue

Tue, Mar 3 - Wed, Mar 11

6:45 pm - 3:10 pm

BOS

UVF

20h 25m

1 stop

4:10 pm - 9:15 pm

UVF

BOS

5h 05mnonstop

$414Multiple Airlines

Sat, Apr 11 - Sat, Apr 18

3:35 pm - 3:10 pm

BOS

UVF

23h 35m

2 stops

4:10 pm - 9:15 pm

UVF

BOS

5h 05mnonstop

$418Multiple Airlines

Sat, Apr 11 - Sat, Apr 18

7:30 am - 1:10 pm

JFK

SLU

29h 40m

2 stops

10:15 am - 11:15 pm

SLU

JFK

13h 00m

1 stop

$461Caribbean Airlines

Wed, Mar 18 - Wed, Mar 25

7:30 am - 2:50 pm

JFK

SLU

7h 20m

1 stop

5:50 pm - 5:30 am

SLU

JFK

11h 40m

1 stop

$469Caribbean Airlines

Sun, Mar 8 - Thu, Mar 12

Fly from

Route

Depart

Return

Price

NewarkCastries

EWR - UVF

EWRUVF

Newark

Thu 6/11

6:55 pm-2:10 pm

1 stop19h 15m

Castries Hewanorra

Tue 6/16

3:05 pm-8:08 am

1 stop17h 03m

$364

NewarkCastries

EWR - UVF

EWRUVF

Newark

Tue 3/17

6:00 am-1:58 pm

1 stop7h 58m

Castries Hewanorra

Tue 3/24

3:18 pm-9:32 am

1 stop18h 14m

$368

NewarkCastries

EWR - UVF

EWRUVF

Newark

Mon 3/9

6:29 pm-1:48 pm

1 stop19h 19m

Castries Hewanorra

Thu 3/12

2:48 pm-12:54 am

1 stop10h 06m

$371

NewarkCastries

EWR - UVF

EWRUVF

Newark

Mon 3/16

5:17 pm-2:58 pm

2 stops21h 41m

Castries Hewanorra

Wed 3/25

3:58 pm-12:32 pm

2 stops20h 34m

$373

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Mon 3/2

10:15 am-4:01 pm

Nonstop4h 46m

Castries Hewanorra

Fri 3/6

5:23 pm-9:30 pm

Nonstop5h 07m

$380

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Tue 3/3

10:15 am-4:01 pm

Nonstop4h 46m

Castries Hewanorra

Wed 3/11

4:23 pm-9:33 pm

Nonstop5h 10m

$386

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 4/11

6:45 pm-3:10 pm

1 stop20h 25m

Castries Hewanorra

Sat 4/18

4:10 pm-9:15 pm

Nonstop5h 05m

$414

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 4/11

3:35 pm-3:10 pm

2 stops23h 35m

Castries Hewanorra

Sat 4/18

4:10 pm-9:15 pm

Nonstop5h 05m

$418

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Wed 3/18

7:30 am-1:10 pm

2 stops29h 40m

Castries George F. L. Charle

Wed 3/25

10:15 am-11:15 pm

1 stop13h 00m

$461

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

Sun 3/8

7:30 am-2:50 pm

1 stop7h 20m

Castries George F. L. Charle

Thu 3/12

5:50 pm-5:30 am

1 stop11h 40m

$469

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
$133 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

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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	$135
Best Round-Trip Price	$364
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 $135 (New York John F Kennedy 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 $364 (Newark to Castries Hewanorra).

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The fastest flight to Saint Lucia from United States takes 9h 31m (Boston Logan Intl 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 6 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, 79% 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 $687 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 $587 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 12 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.