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Cheap flights from Newark Airport to Castries from $310

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to Castries departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Newark Airport to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 am - 7:00 pm
EWR
-
SLU
12h 30m
2 stops
Multiple Airlines Logo
6:00 pm - 10:17 am
SLU
-
EWR
16h 17m
2 stops
$828Multiple Airlines
Thu, Jun 18 - Sun, Jun 21
Multiple Airlines Logo
5:45 am - 3:35 pm
EWR
-
SLU
32h 50m
2 stops
Multiple Airlines Logo
7:10 pm - 11:30 pm
SLU
-
EWR
29h 20m
3 stops
$835Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
2:20 pm - 9:30 am
EWR
-
SLU
18h 10m
2 stops
Multiple Airlines Logo
7:10 pm - 10:48 pm
SLU
-
EWR
28h 38m
2 stops
$845Multiple Airlines
Tue, Jan 27 - Fri, Jan 30
Multiple Airlines Logo
5:25 am - 3:35 pm
EWR
-
SLU
33h 10m
3 stops
Multiple Airlines Logo
7:10 pm - 11:30 pm
SLU
-
EWR
29h 20m
3 stops
$851Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
5:25 am - 3:35 pm
EWR
-
SLU
33h 10m
3 stops
Multiple Airlines Logo
7:10 pm - 11:30 pm
SLU
-
EWR
29h 20m
3 stops
$852Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
10:30 am - 7:00 pm
EWR
-
SLU
31h 30m
2 stops
Multiple Airlines Logo
12:35 pm - 9:42 am
SLU
-
EWR
22h 07m
2 stops
$855Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
6:55 pm - 1:10 pm
EWR
-
SLU
17h 15m
2 stops
Multiple Airlines Logo
6:20 pm - 10:48 pm
SLU
-
EWR
29h 28m
2 stops
$859Multiple Airlines
Wed, Jan 28 - Sat, Jan 31
Multiple Airlines Logo
3:45 pm - 1:10 pm
EWR
-
SLU
20h 25m
3 stops
Multiple Airlines Logo
6:20 pm - 10:25 am
SLU
-
EWR
17h 05m
2 stops
$864Multiple Airlines
Wed, Jan 28 - Sat, Jan 31
Multiple Airlines Logo
6:55 am - 1:10 pm
EWR
-
SLU
29h 15m
3 stops
Multiple Airlines Logo
12:35 pm - 10:25 am
SLU
-
EWR
22h 50m
3 stops
$891Multiple Airlines
Wed, Jan 28 - Sat, Jan 31
Multiple Airlines Logo
6:55 pm - 9:30 am
EWR
-
SLU
13h 35m
2 stops
Multiple Airlines Logo
7:10 pm - 8:37 pm
SLU
-
EWR
26h 27m
3 stops
$908Multiple Airlines
Tue, Jan 27 - Fri, Jan 30

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport 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, momondo users made 832,500 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Newark Airport to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkCastries

EWR - SLU

EWRSLU

Newark

Thu 6/18

6:30 am-7:00 pm

2 stops12h 30m

Castries George F. L. Charle

Sun 6/21

6:00 pm-10:17 am

2 stops16h 17m

$828

NewarkCastries

EWR - SLU

EWRSLU

Newark

Sun 1/25

5:45 am-3:35 pm

2 stops32h 50m

Castries George F. L. Charle

Sun 2/1

7:10 pm-11:30 pm

3 stops29h 20m

$835

NewarkCastries

EWR - SLU

EWRSLU

Newark

Tue 1/27

2:20 pm-9:30 am

2 stops18h 10m

Castries George F. L. Charle

Fri 1/30

7:10 pm-10:48 pm

2 stops28h 38m

$845

NewarkCastries

EWR - SLU

EWRSLU

Newark

Sun 1/25

5:25 am-3:35 pm

3 stops33h 10m

Castries George F. L. Charle

Sun 2/1

7:10 pm-11:30 pm

3 stops29h 20m

$851

NewarkCastries

EWR - SLU

EWRSLU

Newark

Sun 1/25

5:25 am-3:35 pm

3 stops33h 10m

Castries George F. L. Charle

Sun 2/1

7:10 pm-11:30 pm

3 stops29h 20m

$852

NewarkCastries

EWR - SLU

EWRSLU

Newark

Sun 1/25

10:30 am-7:00 pm

2 stops31h 30m

Castries George F. L. Charle

Sun 2/1

12:35 pm-9:42 am

2 stops22h 07m

$855

NewarkCastries

EWR - SLU

EWRSLU

Newark

Wed 1/28

6:55 pm-1:10 pm

2 stops17h 15m

Castries George F. L. Charle

Sat 1/31

6:20 pm-10:48 pm

2 stops29h 28m

$859

NewarkCastries

EWR - SLU

EWRSLU

Newark

Wed 1/28

3:45 pm-1:10 pm

3 stops20h 25m

Castries George F. L. Charle

Sat 1/31

6:20 pm-10:25 am

2 stops17h 05m

$864

NewarkCastries

EWR - SLU

EWRSLU

Newark

Wed 1/28

6:55 am-1:10 pm

3 stops29h 15m

Castries George F. L. Charle

Sat 1/31

12:35 pm-10:25 am

3 stops22h 50m

$891

NewarkCastries

EWR - SLU

EWRSLU

Newark

Tue 1/27

6:55 pm-9:30 am

2 stops13h 35m

Castries George F. L. Charle

Fri 1/30

7:10 pm-8:37 pm

3 stops26h 27m

$908

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Castries from

How to get the cheapest flight ticket from Newark Airport to Castries

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Castries?

United Airlines, American Airlines and JetBlue are the top three most popular airlines that fly to Castries from Newark Airport according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Castries. Keep in mind that there are 4 different airlines that fly to Castries on a routine basis, so you have a few additional options to choose from.

When to book flights from Newark Airport to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Newark Airport to Castries (EWR to SLU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to Castries

Fastest flight time

11h 05m

Direct flights

None
The fastest flight from Newark Airport to Castries takes 11h 05m
There are no direct flights from Newark Airport to Castries. There are no popular flight routes from Newark Airport to Castries.
Search flight deals

  • How far is Newark to Castries George F. L. Charle by plane?

    The distance between Newark and Castries George F. L. Charle is about 2006.7 mi. In terms of flight time, this usually takes a little over 11h 05m.

  • When did momondo last update prices for flights from Newark Airport to Castries George F. L. Charle Airport?

    Prices for flights from Newark Airport to Castries George F. L. Charle Airport were last updated today.

  • How many operators does momondo search for flights from Newark Airport to Castries George F. L. Charle Airport?

  • How old do you have to be to fly from Newark Airport to Castries George F. L. Charle Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport to Castries George F. L. Charle Airport.

  • What documentation or ID do you need to fly to Castries George F. L. Charle Airport?

    The required travel and health documents for your Castries George F. L. Charle Airport 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 Castries George F. L. Charle Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Newark Airport to Castries?

Best airlines flying from Newark Airport to Castries

Compare and see reviews for airlines that fly from Newark Airport to Castries with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $382Free CancellationRating
7.2
2,887 reviews
Search JetBlue flights

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

Why use momondo?

Why should I use momondo to find a flight deal from New York to Castries?

Finding the right flight to Castries from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Castries quick and easy, saving you time and money.

Can I find flights from New York to Castries with flexible booking policies on momondo?

momondo does allow users to show only those flights to Castries from New York which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New York to Castries?

momondo provides multiple filters to help you find the best flight to Castries from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from New York to Castries right now. Can momondo alert me if prices change?

Price alerts on flights to Castries from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Castries Hewanorra Airport