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 10h 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

Apr 16

JFK

13h 25m

1 stop

SLU

Apr 24

SLU

11h 30m

1 stop

JFK

$436

Caribbean Airlines

Apr 16

JFK

13h 25m

1 stop

SLU

Apr 19

SLU

11h 30m

1 stop

JFK

$451

Caribbean Airlines

Apr 15

JFK

29h 40m

2 stops

SLU

Apr 19

SLU

11h 30m

1 stop

JFK

$456

Caribbean Airlines

May 29

JFK

29h 40m

1 stop

SLU

Jun 4

SLU

11h 40m

1 stop

JFK

$459

Caribbean Airlines

Apr 16

JFK

31h 05m

2 stops

SLU

Apr 19

SLU

11h 30m

1 stop

JFK

$468

Caribbean Airlines

Mar 14

JFK

14h 40m

2 stops

SLU

Mar 19

SLU

11h 40m

1 stop

JFK

$469

Caribbean Airlines

Apr 16

JFK

13h 25m

1 stop

SLU

Apr 18

SLU

11h 40m

1 stop

JFK

$470

Caribbean Airlines

Apr 15

JFK

29h 40m

2 stops

SLU

Apr 19

SLU

11h 30m

1 stop

JFK

$472

Caribbean Airlines

May 30

JFK

31h 05m

2 stops

SLU

Jun 4

SLU

20h 25m

1 stop

JFK

$473

Caribbean Airlines

Mar 11

JFK

32h 10m

2 stops

SLU

Mar 15

SLU

24h 30m

1 stop

JFK

$474

Caribbean Airlines

Mar 11

JFK

32h 10m

2 stops

SLU

Mar 15

SLU

18h 55m

2 stops

JFK

$475

Caribbean Airlines

Mar 13

JFK

32h 10m

2 stops

SLU

Mar 19

SLU

11h 40m

1 stop

JFK

$477

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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8:45 am - 1:32 pm

BOS

UVF

4h 47mnonstop

4:15 pm - 9:20 pm

UVF

BOS

5h 05mnonstop

$211JetBlue

sáb, abr 11 - sáb, abr 18

7:18 pm - 2:13 pm

BOS

UVF

18h 55m

2 stops

2:45 pm - 9:21 am

UVF

BOS

18h 36m

2 stops

$285American Airlines

seg, abr 27 - qui, abr 30

5:10 am - 2:10 pm

BOS

UVF

9h 00m

1 stop

3:05 pm - 4:08 pm

UVF

BOS

25h 03m

1 stop

$358Air Canada

sex, jun 12 - sex, jun 19

6:00 am - 1:58 pm

EWR

UVF

7h 58m

1 stop

3:18 pm - 9:32 am

UVF

EWR

18h 14m

1 stop

$388Delta

qua, mar 18 - qua, mar 25

5:10 pm - 2:26 pm

JFK

UVF

21h 16m

2 stops

3:13 pm - 11:30 am

UVF

JFK

20h 17m

2 stops

$393American Airlines

qui, abr 23 - ter, abr 28

6:00 am - 1:58 pm

EWR

UVF

7h 58m

1 stop

3:18 pm - 9:32 am

UVF

EWR

18h 14m

1 stop

$408Delta

ter, mar 24 - qua, mar 25

9:30 am - 2:18 pm

JFK

UVF

4h 48mnonstop

6:52 pm - 11:55 pm

UVF

JFK

5h 03mnonstop

$412JetBlue

ter, mar 24 - ter, mar 31

6:00 am - 3:31 pm

EWR

UVF

9h 31m

1 stop

4:22 pm - 9:31 pm

UVF

EWR

5h 09mnonstop

$416United Airlines

sáb, abr 25 - sáb, mai 2

1:10 am - 2:35 pm

JFK

SLU

13h 25m

1 stop

6:00 pm - 5:30 am

SLU

JFK

11h 30m

1 stop

$436Caribbean Airlines

qui, abr 16 - sex, abr 24

1:10 am - 2:35 pm

JFK

SLU

13h 25m

1 stop

6:00 pm - 5:30 am

SLU

JFK

11h 30m

1 stop

$451Caribbean Airlines

qui, abr 16 - dom, abr 19

Fly from

Route

Depart

Return

Price

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

sáb 4/11

8:45 am-1:32 pm

Nonstop4h 47m

Castries Hewanorra

sáb 4/18

4:15 pm-9:20 pm

Nonstop5h 05m

$211

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

seg 4/27

7:18 pm-2:13 pm

2 stops18h 55m

Castries Hewanorra

qui 4/30

2:45 pm-9:21 am

2 stops18h 36m

$285

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

sex 6/12

5:10 am-2:10 pm

1 stop9h 00m

Castries Hewanorra

sex 6/19

3:05 pm-4:08 pm

1 stop25h 03m

$358

NewarkCastries

EWR - UVF

EWRUVF

Newark

qua 3/18

6:00 am-1:58 pm

1 stop7h 58m

Castries Hewanorra

qua 3/25

3:18 pm-9:32 am

1 stop18h 14m

$388

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

qui 4/23

5:10 pm-2:26 pm

2 stops21h 16m

Castries Hewanorra

ter 4/28

3:13 pm-11:30 am

2 stops20h 17m

$393

NewarkCastries

EWR - UVF

EWRUVF

Newark

ter 3/24

6:00 am-1:58 pm

1 stop7h 58m

Castries Hewanorra

qua 3/25

3:18 pm-9:32 am

1 stop18h 14m

$408

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

ter 3/24

9:30 am-2:18 pm

Nonstop4h 48m

Castries Hewanorra

ter 3/31

6:52 pm-11:55 pm

Nonstop5h 03m

$412

NewarkCastries

EWR - UVF

EWRUVF

Newark

sáb 4/25

6:00 am-3:31 pm

1 stop9h 31m

Castries Hewanorra

sáb 5/2

4:22 pm-9:31 pm

Nonstop5h 09m

$416

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

qui 4/16

1:10 am-2:35 pm

1 stop13h 25m

Castries George F. L. Charle

sex 4/24

6:00 pm-5:30 am

1 stop11h 30m

$436

New YorkCastries

JFK - SLU

JFKSLU

New York John F Kennedy Intl

qui 4/16

1:10 am-2:35 pm

1 stop13h 25m

Castries George F. L. Charle

dom 4/19

6:00 pm-5:30 am

1 stop11h 30m

$451

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	$211
Fastest flight time	8h 21m
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 $211 (Boston Logan Intl to Castries Hewanorra).

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The fastest flight to Saint Lucia from United States takes 8h 21m (Washington, D.C. Reagan-National 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, 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 $761 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 $626 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.