What are the cheapest airlines to fly from USA to Saint Lucia one-way?

One-way options have recently been found by users for as low as $139 on JetBlue. Other airlines that offer cheap prices include American Airlines from $143 and Air Canada from $161 one-way.

How far in advance should I book a flight from USA to Saint Lucia?

Users have found that booking a flight from USA to Saint Lucia at least 36 days early can save you up to 83% on average compared to booking a flight this week. If booking 36 days before your flight isn’t an option for you, users have found flights from USA to Saint Lucia for as little as $513 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $770 for flights departing within the next 3 days.

What is the cheapest month to fly from USA to Saint Lucia?

Our data shows that March tends to be the cheapest month to fly to Saint Lucia from USA. Users have commonly found prices around $553 for the month, but tickets can be as low as $364. Due to multiple factors, prepare for potentially higher prices in July.

Can I find deals for flights from USA to Saint Lucia that include hotel bookings?

Yes. In addition to deals on USA to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from USA to Saint Lucia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Saint Lucia.

Can I find deals for business class flights from USA to Saint Lucia?

Yes. Cheapflights offers flight deals from USA to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$413+ Flights from the United States to Saint Lucia

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Cheap flight deals from USA to Saint Lucia

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$372 (United Airlines)
One-way from	$139 (JetBlue)
Popular in	July
Cheapest in	March
Average price	$572
Good round-trip deal	$512 or less
Good one-way deal	$156 or less

Provider with most accurate pricing for New York (NYC)-Castries George F. L. Charle flight deals.

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Provider most trusted by Cheapflights users for New York (NYC)-Castries George F. L. Charle flights.

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From USA to Saint Lucia

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One-way flight from USA to Saint Lucia

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Highest demand for flights based on searches. 6% potential increase in price ($39 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Price to beat on a round-trip flight from USA to Saint Lucia.

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Price to beat on a one-way flight from USA to Saint Lucia.

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Find flight deals from USA to Saint Lucia

Cheapest flights from USA to Saint Lucia
Explore the most affordable flight options available from USA to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Tháng Năm 1, 2025.

Th. 7 8/236:00 amBOS - UVF

1 stop7h 31mUnited Airlines

Th. 7 8/302:35 pmUVF - BOS

2 stops19h 21mUnited Airlines

Deal found 4/30

$372

CN 8/311:35 amJFK - UVF

Nonstop4h 45mJetBlue

Th. 6 8/85:40 pmUVF - JFK

Nonstop4h 58mJetBlue

Deal found 4/30

$383

Th. 3 8/199:30 pmJFK - UVF

2 stops16h 39mAmerican Airlines

CN 8/243:25 pmUVF - JFK

2 stops18h 49mAmerican Airlines

Deal found 4/30

$387

Th. 4 9/103:20 pmBOS - UVF

2 stops46h 55mAir Canada

Th. 3 9/163:10 pmUVF - BOS

2 stops23h 21mAir Canada

Deal found 4/30

$393

CN 6/19:00 amJFK - UVF

2 stops53h 15mAir Canada

Th. 6 6/63:10 pmUVF - JFK

2 stops54h 38mAir Canada

Deal found 4/30

$401

Th. 5 9/252:25 pmIAD - UVF

1 stop23h 50mAir Canada

Th. 3 9/303:10 pmUVF - IAD

1 stop18h 28mAir Canada

Deal found 4/30

$411

Th. 4 5/146:00 amJFK - UVF

1 stop8h 06mDelta

Th. 2 5/193:26 pmUVF - JFK

1 stop9h 31mDelta

Deal found 4/30

$427

Th. 7 8/169:29 pmLAX - UVF

1 stop13h 40mAmerican Airlines

Th. 6 8/223:25 pmUVF - LAX

2 stops19h 46mAmerican Airlines

Deal found 4/30

$459

Th. 2 6/96:15 pmORD - UVF

2 stops19h 00mAir Canada

Th. 3 6/173:10 pmUVF - ORD

2 stops17h 49mAir Canada

Deal found 4/30

$464

CN 8/1010:19 amMIA - UVF

Nonstop3h 50mAmerican Airlines

Th. 5 8/143:25 pmUVF - MIA

Nonstop3h 45mAmerican Airlines

Deal found 4/30

$483

Th. 3 11/117:05 amJFK - SLU

1 stop25h 25mCaribbean Airlines

CN 11/165:00 amSLU - JFK

1 stop24h 30mCaribbean Airlines

Deal found 4/30

$484

CN 8/107:00 amMIA - UVF

1 stop7h 20mDelta

Th. 5 8/143:35 pmUVF - MIA

1 stop9h 25mDelta

Deal found 4/29

$497

Best flights from USA to Saint Lucia
Discover carefully curated flight deals from USA to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Tháng Năm 1, 2025.

Th. 7 8/236:00 amBOS - UVF

1 stop7h 31mUnited Airlines

Th. 7 8/302:35 pmUVF - BOS

2 stops19h 21mUnited Airlines

Deal found 4/30

$372

Th. 3 5/139:04 amJFK - UVF

Nonstop4h 45mJetBlue

Th. 3 5/203:09 pmUVF - JFK

Nonstop5h 01mJetBlue

Deal found 4/29

$383

Th. 4 9/103:20 pmBOS - UVF

2 stops46h 55mAir Canada

Th. 3 9/163:10 pmUVF - BOS

2 stops23h 21mAir Canada

Deal found 4/30

$393

Th. 3 5/136:30 amJFK - UVF

1 stop7h 41mAmerican Airlines

Th. 3 5/203:14 pmUVF - JFK

1 stop18h 46mAmerican Airlines

Deal found 4/29

$397

Th. 4 5/146:00 amJFK - UVF

1 stop8h 06mDelta

Th. 2 5/193:26 pmUVF - JFK

1 stop9h 31mDelta

Deal found 4/30

$427

Th. 2 6/97:30 amJFK - SLU

1 stop8h 20mCaribbean Airlines

Th. 5 6/126:20 pmSLU - JFK

1 stop19h 55mCaribbean Airlines

Deal found 4/28

$484

Th. 5 6/121:10 amJFK - SLU

1 stop10h 20mMultiple Airlines

Th. 3 6/1711:45 amSLU - JFK

1 stop26h 40mMultiple Airlines

Deal found 4/30

$540

Th. 4 6/254:55 pmATL - UVF

2 stops20h 50mWestJet

CN 6/292:35 pmUVF - ATL

2 stops46h 35mWestJet

Deal found 4/30

$752

CN 6/19:00 amJFK - UVF

2 stops53h 15mAir Canada

Th. 6 6/63:10 pmUVF - JFK

2 stops54h 38mAir Canada

Deal found 4/30

$401

CN 6/19:45 amIAD - UVF

2 stops52h 30mAir Canada

Th. 6 6/63:10 pmUVF - IAD

1 stop18h 31mAir Canada

Deal found 4/30

$423

Th. 5 5/155:00 amBOS - UVF

1 stop9h 11mAmerican Airlines

Th. 4 5/213:14 pmUVF - BOS

2 stops17h 23mAmerican Airlines

Deal found 4/30

$509

Th. 7 6/73:10 pmMIA - SLU

1 stop7h 00mCaribbean Airlines

CN 6/155:00 amSLU - MIA

1 stop8h 15mCaribbean Airlines

Deal found 4/30

$515

Last-minute flights from USA to Saint Lucia
Discover last-minute flight deals from USA to Saint Lucia. Data last updated Tháng Năm 1, 2025 and is based on user searches.

Th. 4 5/75:40 amBOS - UVF

1 stop8h 26mDelta

Th. 4 5/143:26 pmUVF - BOS

1 stop9h 07mDelta

Deal found 4/30

$557

Th. 4 5/75:12 amBOS - UVF

1 stop8h 37mJetBlue

Th. 4 5/143:09 pmUVF - BOS

1 stop9h 08mJetBlue

Deal found 4/30

$632

Th. 4 5/76:00 amMIA - UVF

1 stop8h 11mAmerican Airlines

Th. 4 7/163:00 pmUVF - MIA

Nonstop3h 45mAmerican Airlines

Deal found 4/29

$832

Th. 4 5/76:00 amIAD - UVF

1 stop8h 06mDelta

Th. 4 5/143:26 pmUVF - IAD

1 stop8h 09mDelta

Deal found 4/30

$832

Th. 5 5/82:07 pmLAX - UVF

1 stop21h 04mAmerican Airlines

CN 5/182:34 pmUVF - LAX

1 stop21h 09mAmerican Airlines

Deal found 4/30

$816

Th. 7 5/106:30 amJFK - UVF

Nonstop4h 35mJetBlue

Th. 3 5/203:09 pmUVF - JFK

Nonstop5h 01mJetBlue

Deal found 4/30

$493

Th. 7 5/106:30 amJFK - UVF

1 stop7h 44mAmerican Airlines

Th. 4 5/143:14 pmUVF - JFK

1 stop18h 46mAmerican Airlines

Deal found 4/30

$507

Th. 7 5/105:00 amJFK - SLU

2 stops17h 10mCaribbean Airlines

Th. 7 5/176:20 pmSLU - JFK

1 stop11h 10mCaribbean Airlines

Deal found 4/30

$517

Th. 7 5/105:55 amBOS - UVF

1 stop7h 05mAmerican Airlines

Th. 7 5/172:00 pmUVF - BOS

1 stop18h 26mAmerican Airlines

Deal found 4/30

$547

Th. 7 5/106:00 amJFK - UVF

1 stop8h 06mDelta

Th. 7 5/173:26 pmUVF - JFK

1 stop9h 31mDelta

Deal found 4/30

$712

Th. 7 5/106:35 pmORD - UVF

1 stop18h 36mAmerican Airlines

Th. 6 8/223:25 pmUVF - ORD

1 stop9h 32mAmerican Airlines

Deal found 4/29

$725

Th. 7 5/105:26 pmIAD - UVF

2 stops20h 08mAmerican Airlines

Th. 4 5/143:14 pmUVF - IAD

1 stop8h 48mAmerican Airlines

Deal found 4/30

$797

One-way flights from USA to Saint Lucia
Search for one-way flight options from USA to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated Tháng Năm 1, 2025.

Th. 4 5/219:04 amJFK - UVF

Nonstop4h 45mJetBlue

Deal found 4/30

$139

Th. 3 8/266:00 amJFK - UVF

1 stop8h 05mAmerican Airlines

Deal found 4/30

$143

Th. 6 5/306:00 amBOS - UVF

1 stop8h 15mAir Canada

Deal found 4/29

$161

Th. 5 5/299:00 amJFK - UVF

2 stops29h 15mAir Canada

Deal found 4/30

$166

Th. 7 5/3110:45 amJFK - UVF

1 stop27h 00mMultiple Airlines

Deal found 4/30

$170

CN 5/186:00 amJFK - UVF

1 stop8h 06mDelta

Deal found 4/30

$173

Th. 3 6/244:15 pmJFK - SLU

1 stop17h 15mCaribbean Airlines

Deal found 4/30

$200

Th. 4 5/285:12 amBOS - UVF

1 stop8h 37mJetBlue

Deal found 4/29

$213

Th. 4 5/145:40 amBOS - UVF

1 stop8h 26mDelta

Deal found 4/30

$218

Th. 2 6/306:53 pmBOS - UVF

2 stops19h 22mAmerican Airlines

Deal found 4/29

$219

Th. 7 6/146:15 amORD - UVF

1 stop8h 54mJetBlue

Deal found 4/30

$225

Th. 4 7/307:07 amATL - UVF

1 stop9h 13mJetBlue

Deal found 4/30

$225

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Th. 7 8/23

6:00 am-1:31 pm

1 stop7h 31m

Castries Hewanorra

Th. 7 8/30

2:35 pm-9:56 am

2 stops19h 21m

$372

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

CN 8/3

11:35 am-4:20 pm

Nonstop4h 45m

Castries Hewanorra

Th. 6 8/8

5:40 pm-10:38 pm

Nonstop4h 58m

$383

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Th. 3 8/19

9:30 pm-2:09 pm

2 stops16h 39m

Castries Hewanorra

CN 8/24

3:25 pm-10:14 am

2 stops18h 49m

$387

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Th. 4 9/10

3:20 pm-2:15 pm

2 stops46h 55m

Castries Hewanorra

Th. 3 9/16

3:10 pm-2:31 pm

2 stops23h 21m

$393

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

CN 6/1

9:00 am-2:15 pm

2 stops53h 15m

Castries Hewanorra

Th. 6 6/6

3:10 pm-9:48 pm

2 stops54h 38m

$401

Washington, D.C.Castries

IAD - UVF

IADUVF

Washington, D.C. Dulles Intl

Th. 5 9/25

2:25 pm-2:15 pm

1 stop23h 50m

Castries Hewanorra

Th. 3 9/30

3:10 pm-9:38 am

1 stop18h 28m

$411

New YorkCastries

JFK - UVF

JFKUVF

New York John F Kennedy Intl

Th. 4 5/14

6:00 am-2:06 pm

1 stop8h 06m

Castries Hewanorra

Th. 3 5/20

3:26 pm-12:57 am

1 stop9h 31m

$427

Los AngelesCastries

LAX - UVF

LAXUVF

Los Angeles

Th. 7 8/16

9:29 pm-2:09 pm

1 stop13h 40m

Castries Hewanorra

Th. 6 8/22

3:25 pm-8:11 am

2 stops19h 46m

$459

ChicagoCastries

ORD - UVF

ORDUVF

Chicago O'Hare Intl

Th. 2 6/9

6:15 pm-2:15 pm

2 stops19h 00m

Castries Hewanorra

Th. 3 6/17

3:10 pm-7:59 am

2 stops17h 49m

$464

MiamiCastries

MIA - UVF

MIAUVF

Miami

CN 8/10

10:19 am-2:09 pm

Nonstop3h 50m

Castries Hewanorra

Th. 5 8/14

3:25 pm-7:10 pm

Nonstop3h 45m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results

...

Best time to book a flight from USA to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from USA with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Saint Lucia

What is the cheapest month to book a flight from USA to Saint Lucia?

Currently, January is the cheapest month in which you can book a flight from USA to Saint Lucia (average of $556). Flying from USA to Saint Lucia in December is currently the most expensive (average of $730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to LC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Saint Lucia as you normally would.

Reviews of airlines servicing Saint Lucia

See what other customers who have flown with Caribbean Airlines, Delta and United Airlines from USA to Saint Lucia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Caribbean Airlines

8.2

Very good

151 reviews

Reviews

1 / 9

6.0

Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

Caribbean Airlines

8.2

Very good

151 reviews

Caribbean Airlines

8.2

Very good

151 reviews

Reviews

1 / 9

6.0

Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

Delta

8.0

Very good

7,934 reviews

Caribbean Airlines

8.2

Very good

151 reviews

Reviews

1 / 9

6.0

Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

United Airlines

7.4

Good

8,696 reviews

Caribbean Airlines

8.2

Very good

151 reviews

Reviews

1 / 9

6.0

Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

JetBlue

7.3

Good

2,922 reviews

Caribbean Airlines

8.2

Very good

151 reviews

Reviews

1 / 9

6.0

Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

American Airlines

7.2

Good

10,000 reviews

Caribbean Airlines

8.2

Very good

151 reviews

Reviews

1 / 9

6.0

Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

Related info for your journey

What are the cheapest airlines to fly from USA to Saint Lucia one-way?
One-way options have recently been found by users for as low as $139 on JetBlue. Other airlines that offer cheap prices include American Airlines from $143 and Air Canada from $161 one-way.
Can I find deals for flights from USA to Saint Lucia that include hotel bookings?
Yes. In addition to deals on USA to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from USA to Saint Lucia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Saint Lucia.
Can I find deals for business class flights from USA to Saint Lucia?
Yes. Cheapflights offers flight deals from USA to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from USA to Saint Lucia?
Currently, January is the cheapest month in which you can book a flight from USA to Saint Lucia (average of $556). Flying from USA to Saint Lucia in December is currently the most expensive (average of $730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from USA to Saint Lucia

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$133	Average$744	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$337	Average$754	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$342	Average$614	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$365	Average$731	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$491	Average$591	FlexibilityNo cancel fee	On-time67%
Caribbean Airlines	Cheapest$554	Average$698	FlexibilityNo cancel fee	On-timeN/A

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$139+ Cheap flights from the United States to Saint Lucia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from USA to Saint Lucia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from USA to Saint Lucia

Keep the following information in mind while searching for USA to Saint Lucia flight deals. Data was last updated Tháng Năm 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from USA to Saint Lucia

Cheapest flights from USA to Saint LuciaExplore the most affordable flight options available from USA to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Tháng Năm 1, 2025.

Explore the most affordable flight options available from USA to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Tháng Năm 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Saint Lucia that are best for you.

Best time to book a flight from USA to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from USA with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from the United States to Saint Lucia

What is the cheapest month to book a flight from USA to Saint Lucia?

What is the cheapest time of day to fly from US to LC?

Find hourly flight availability from USA to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Tháng Năm 1, 2025.

Reviews of airlines servicing Saint Lucia

See what other customers who have flown with Caribbean Airlines, Delta and United Airlines from USA to Saint Lucia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from USA to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from USA to Saint Lucia one-way?

Can I find deals for flights from USA to Saint Lucia that include hotel bookings?

How can I find direct flights from USA to Saint Lucia?

Can I find deals for business class flights from USA to Saint Lucia?

What is the cheapest month to book a flight from USA to Saint Lucia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from USA to Saint Lucia

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Travel Smart

Cheapest flights from USA to Saint Lucia
Explore the most affordable flight options available from USA to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Tháng Năm 1, 2025.