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Castries

$494+ Cheap flights from Newark (EWR) to Castries (SLU)

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SLU
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Newark to Castries

Cheapest flights from Newark to Castries
Explore the most affordable flight options available from Newark to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Mytrip deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:15 am
EWR
-
SLU
3 stops35h 00m
Multiple Airlines
Tue 3/107:10 pm
SLU
-
EWR
3 stops29h 29m
Multiple Airlines
Deal found 1/26$806
This Mytrip deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:00 am
EWR
-
SLU
2 stops34h 00m
Multiple Airlines
Mon 5/259:10 am
SLU
-
EWR
2 stops22h 58m
Multiple Airlines
Deal found 1/26$874
This Mytrip deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:00 am
EWR
-
SLU
2 stops28h 10m
Multiple Airlines
Fri 3/67:10 pm
SLU
-
EWR
2 stops28h 38m
Multiple Airlines
Deal found 1/26$895
This Mytrip deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:30 am
EWR
-
SLU
2 stops12h 30m
Multiple Airlines
Sun 4/56:00 pm
SLU
-
EWR
3 stops29h 03m
Multiple Airlines
Deal found 1/25$897
This Mytrip deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/276:55 am
EWR
-
SLU
3 stops25h 35m
Multiple Airlines
Tue 2/37:10 pm
SLU
-
EWR
2 stops16h 15m
Multiple Airlines
Deal found 1/26$900
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/168:15 pm
EWR
-
SLU
3 stops22h 45m
Multiple Airlines
Mon 6/2212:35 pm
SLU
-
EWR
2 stops19h 35m
Multiple Airlines
Deal found 1/27$902
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:30 am
EWR
-
SLU
2 stops12h 30m
Multiple Airlines
Mon 5/257:10 pm
SLU
-
EWR
2 stops15h 10m
Multiple Airlines
Deal found 1/27$919
This Mytrip deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/268:30 pm
EWR
-
SLU
2 stops21h 30m
Multiple Airlines
Mon 2/212:35 pm
SLU
-
EWR
2 stops21h 24m
Multiple Airlines
Deal found 1/25$938
This Mytrip deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:00 pm
EWR
-
SLU
3 stops39h 10m
Multiple Airlines
Thu 3/195:50 pm
SLU
-
EWR
2 stops30h 04m
Multiple Airlines
Deal found 1/26$946

Find flight deals from Newark to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Castries (SLU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$806
(Mytrip)

One-way from

$494
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$805

Good round-trip deal

$724 or less

Good one-way deal

$227 or less
Provider with most accurate pricing for Newark-Castries George F. L. Charle flight deals.
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Provider most trusted by Cheapflights users for Newark-Castries George F. L. Charle flights.
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From Newark to Castries George F. L. Charle
Search Deals
One-way flight from Newark to Castries George F. L. Charle
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($236 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Newark to Castries George F. L. Charle.
Search Deals
Price to beat on a one-way flight from Newark to Castries George F. L. Charle.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark to Castries that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Newark Airport to Castries that are best for you.

Fly from

Newark

Fly to

Castries

Route

Depart

Return

Price

NewarkCastries

EWR - SLU

EWRSLU

Newark

Thu 3/5

5:15 am-5:15 pm

3 stops35h 00m

Castries George F. L. Charle

Tue 3/10

7:10 pm-12:39 am

3 stops29h 29m

$806

NewarkCastries

EWR - SLU

EWRSLU

Newark

Thu 5/21

9:00 am-7:00 pm

2 stops34h 00m

Castries George F. L. Charle

Mon 5/25

9:10 am-8:08 am

2 stops22h 58m

$874

NewarkCastries

EWR - SLU

EWRSLU

Newark

Fri 2/27

2:20 pm-1:10 pm

2 stops21h 50m

Castries George F. L. Charle

Fri 3/6

7:10 pm-11:13 am

2 stops17h 03m

$895

NewarkCastries

EWR - SLU

EWRSLU

Newark

Tue 6/16

8:15 pm-7:00 pm

3 stops22h 45m

Castries George F. L. Charle

Mon 6/22

12:35 pm-8:10 am

2 stops19h 35m

$902

NewarkCastries

EWR - SLU

EWRSLU

Newark

Fri 5/22

6:30 am-7:00 pm

2 stops12h 30m

Castries George F. L. Charle

Mon 5/25

7:10 pm-10:20 am

2 stops15h 10m

$919

NewarkCastries

EWR - SLU

EWRSLU

Newark

Thu 3/12

10:00 pm-1:10 pm

3 stops39h 10m

Castries George F. L. Charle

Thu 3/19

5:50 pm-11:54 pm

2 stops30h 04m

$946

NewarkCastries

EWR - SLU

EWRSLU

Newark

Thu 2/19

6:55 am-7:00 pm

2 stops11h 05m

Castries George F. L. Charle

Fri 2/27

7:10 pm-10:25 am

2 stops16h 15m

$972

NewarkCastries

EWR - SLU

EWRSLU

Newark

Wed 4/1

4:30 pm-7:00 pm

3 stops26h 30m

Castries George F. L. Charle

Sun 4/5

6:00 pm-11:03 pm

3 stops29h 03m

$988

NewarkCastries

EWR - SLU

EWRSLU

Newark

Sat 3/7

6:55 pm-2:50 pm

2 stops18h 55m

Castries George F. L. Charle

Wed 3/11

10:15 am-10:48 pm

2 stops12h 33m

$996

NewarkCastries

EWR - SLU

EWRSLU

Newark

Sat 2/14

6:00 pm-3:35 pm

3 stops44h 35m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 12 results
1
2

Compare providers for flights from Newark to Castries

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Castries in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Newark Airport-Castries flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Newark Airport-Castries flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Newark Airport-Castries flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newark Airport-Castries flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Castries flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Newark to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from Newark 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 Newark Airport to Castries

What is the cheapest month to book a flight from Newark Airport to Castries?

Currently, March is the cheapest month in which you can book a flight from Newark Airport to Castries (average of $177). Flying from Newark Airport to Castries in June is currently the most expensive (average of $528). 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.

Reviews of airlines servicing Castries

Get insights into the airlines that provide service to Castries. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Castries. Reviews last updated January 27, 2026.
Read reviews from past customers who have flown JetBlue from Newark Airport to Castries. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.2
Good
2,890 reviews

Crew

8.0

Comfort

7.5

Food

6.6

Overall

7.2

Boarding

7.4

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

JACK,Sep 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.
JetBlue
7.2
Good
2,890 reviews
JetBlue
7.2
Good
2,890 reviews

Crew

8.0

Comfort

7.5

Food

6.6

Overall

7.2

Boarding

7.4

Entertainment

7.2

Reviews

1 / 20
10.0
Excellent

JACK,Sep 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.

Related info for your journey

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

  • What airport do you fly into for flights to Castries from Newark?

    Located just 0.7 mi from the city center, Castries George F. L. Charle is the airport most travelers will use when flying to Castries from Newark. Booking flights from Newark to George F. L. Charle (SLU) should be relatively easy as there are 0 daily inbound flights from Newark from 1 airline.

  • What is the cheapest airline to fly from Newark Airport to Castries round-trip?

    Flying on JetBlue is currently your cheapest option to Castries, with prices starting at $382. JetBlue is priced at 45% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Newark to Castries that include hotel bookings?

    Yes. In addition to deals on Newark to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to Castries?

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

  • Can I find deals for business class flights from Newark to Castries?

    Yes. Cheapflights offers flight deals from Newark to Castries 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 Newark Airport to Castries?

    Currently, March is the cheapest month in which you can book a flight from Newark Airport to Castries (average of $177). Flying from Newark Airport to Castries in June is currently the most expensive (average of $528). 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

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Gros Islet
Rodney Bay
Marigot Bay

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Alternative routes for Newark to Castries

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Castries flights
LaGuardia to Castries flights
Newark to Castries flights
John F Kennedy Intl to Castries flights

Top airline flying from Newark to Castries

Discover the top airline that operate flights from Newark to Castries. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$382Average$692FlexibilityNo cancel feeOn-time62%

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