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Castries

$434+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SLU
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
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 diciembre 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/10. 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.
mié. 12/248:15 pmEWR - SLU
3 stops21h 45mMultiple Airlines
mar. 12/307:30 amSLU - EWR
3 stops25h 28mMultiple Airlines
Deal found 12/10$1,116
This Mytrip deal was found by Cheapflights users on 12/10. 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.
mié. 12/248:15 pmEWR - SLU
3 stops21h 45mMultiple Airlines
dom. 12/285:00 amSLU - EWR
2 stops19h 59mMultiple Airlines
Deal found 12/10$1,147
This Mytrip deal was found by Cheapflights users on 12/11. 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.
vie. 12/126:55 pmEWR - SLU
2 stops23h 05mMultiple Airlines
vie. 12/1912:35 pmSLU - EWR
3 stops22h 12mMultiple Airlines
Deal found 12/11$1,162
This Mytrip deal was found by Cheapflights users on 12/10. 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.
vie. 12/195:41 pmEWR - SLU
3 stops41h 04mMultiple Airlines
vie. 1/91:55 pmSLU - EWR
2 stops21h 23mMultiple Airlines
Deal found 12/10$1,388
This Mytrip deal was found by Cheapflights users on 12/11. 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.
mar. 12/309:29 pmEWR - SLU
2 stops20h 31mMultiple Airlines
sáb. 1/31:55 pmSLU - EWR
2 stops20h 35mMultiple Airlines
Deal found 12/11$1,835
This Mytrip deal was found by Cheapflights users on 12/11. 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.
sáb. 12/205:23 pmEWR - SLU
3 stops45h 12mMultiple Airlines
sáb. 1/36:20 pmSLU - EWR
2 stops31h 09mMultiple Airlines
Deal found 12/11$1,989

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$783
(Mytrip)

One-way from

$434
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$397

Good round-trip deal

$682 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
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One-way flight from Newark to Castries George F. L. Charle
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Highest demand for flights based on searches. 27% potential increase in price ($277 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($81 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Newark to Castries George F. L. Charle.
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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 diciembre 12, 2025.
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

jue. 1/22

7:55 am-11:30 am

2 stops26h 35m

Castries George F. L. Charle

dom. 1/25

7:10 pm-11:30 pm

3 stops29h 20m

$783

NewarkCastries

EWR - SLU

EWRSLU

Newark

mié. 1/7

10:05 pm-11:30 am

3 stops36h 25m

Castries George F. L. Charle

dom. 1/11

5:00 am-10:49 am

3 stops30h 49m

$863

NewarkCastries

EWR - SLU

EWRSLU

Newark

mié. 12/24

8:15 pm-7:00 pm

3 stops21h 45m

Castries George F. L. Charle

mar. 12/30

7:30 am-7:58 am

3 stops25h 28m

$1,116

NewarkCastries

EWR - SLU

EWRSLU

Newark

mié. 12/24

8:15 pm-7:00 pm

3 stops21h 45m

Castries George F. L. Charle

dom. 12/28

5:00 am-11:59 pm

2 stops19h 59m

$1,147

NewarkCastries

EWR - SLU

EWRSLU

Newark

dom. 1/18

11:05 am-3:35 pm

2 stops27h 30m

Castries George F. L. Charle

dom. 1/25

5:00 am-6:03 pm

2 stops14h 03m

$1,240

NewarkCastries

EWR - SLU

EWRSLU

Newark

sáb. 4/25

7:25 am-11:45 am

3 stops28h 20m

Castries George F. L. Charle

mié. 4/29

12:35 pm-8:18 am

2 stops19h 43m

$1,410

NewarkCastries

EWR - SLU

EWRSLU

Newark

mié. 12/31

6:32 pm-3:15 pm

2 stops43h 43m

$434

NewarkCastries

EWR - SLU

EWRSLU

Newark

vie. 2/13

4:30 pm-7:00 pm

3 stops25h 30m

$504

NewarkCastries

EWR - SLU

EWRSLU

Newark

sáb. 12/27

11:30 am-8:45 am

2 stops44h 15m

$569

NewarkCastries

EWR - SLU

EWRSLU

Newark

lun. 12/29

11:30 am-8:45 am

2 stops44h 15m

$619

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Newark Airport-Castries flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $186). Flying from Newark Airport to Castries in June is currently the most expensive (average of $530). 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 diciembre 12, 2025.
Read reviews from past customers who have flown American Airlines and 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.
American Airlines
7.2
Good
11,048 reviews

Overall

7.2

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Food

6.5

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,048 reviews
American Airlines
7.2
Good
11,048 reviews

Overall

7.2

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Food

6.5

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
JetBlue
7.2
Good
2,898 reviews
American Airlines
7.2
Good
11,048 reviews

Overall

7.2

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Food

6.5

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 2 different airlines.

  • What are the cheapest airlines flying from Newark Airport to Castries round-trip?

    Flying on JetBlue is currently your cheapest option to Castries, with prices starting at $362. Another option worth looking into is American Airlines, starting at $371 round trip. JetBlue is priced at 50% 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 $186). Flying from Newark Airport to Castries in June is currently the most expensive (average of $530). 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
John F Kennedy Intl to Castries flights
Newark to Castries flights

Top 2 airlines flying from Newark to Castries

Discover the top 2 airlines 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$362Average$582FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$371Average$752FlexibilityNo cancel feeOn-time71%

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