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Cheap flights from Newark Airport to Castries from $347

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 1/16. 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
6:55 pm - 7:00 pmEWR-SLU
23h 05m3 stops
Multiple Airlines Logo
12:10 pm - 9:47 amSLU-EWR
22h 37m2 stops
$828Multiple Airlines
Find Deal
Fri, Dec 12 - Sun, Dec 14
Multiple Airlines Logo
9:55 am - 7:00 pmEWR-SLU
32h 05m3 stops
Multiple Airlines Logo
12:35 pm - 9:47 amSLU-EWR
22h 12m2 stops
$902Multiple Airlines
Find Deal
Tue, Dec 16 - Wed, Dec 24
Multiple Airlines Logo
11:05 am - 7:00 pmEWR-SLU
30h 55m2 stops
Multiple Airlines Logo
4:20 pm - 12:39 amSLU-EWR
32h 19m3 stops
$917Multiple Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
6:55 pm - 5:30 pmEWR-SLU
21h 35m2 stops
Multiple Airlines Logo
12:35 pm - 6:08 pmSLU-EWR
30h 33m2 stops
$929Multiple Airlines
Find Deal
Sun, Feb 8 - Fri, Feb 13
Multiple Airlines Logo
6:55 am - 3:35 pmEWR-SLU
31h 40m3 stops
Multiple Airlines Logo
12:35 pm - 6:08 pmSLU-EWR
30h 33m2 stops
$933Multiple Airlines
Find Deal
Sun, Feb 8 - Fri, Feb 13
Multiple Airlines Logo
6:55 pm - 3:15 pmEWR-SLU
19h 20m2 stops
Multiple Airlines Logo
10:15 am - 8:27 amSLU-EWR
23h 12m2 stops
$942Multiple Airlines
Find Deal
Sat, Jan 17 - Wed, Jan 21
Multiple Airlines Logo
11:05 am - 7:00 pmEWR-SLU
30h 55m2 stops
Multiple Airlines Logo
12:35 pm - 9:42 amSLU-EWR
21h 07m2 stops
$957Multiple Airlines
Find Deal
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
9:05 am - 7:00 pmEWR-SLU
32h 55m2 stops
Multiple Airlines Logo
7:30 am - 9:18 amSLU-EWR
26h 48m2 stops
$967Multiple Airlines
Find Deal
Thu, Dec 11 - Tue, Dec 16
Multiple Airlines Logo
5:15 am - 11:30 amEWR-SLU
29h 15m3 stops
Multiple Airlines Logo
9:10 am - 2:52 pmSLU-EWR
30h 42m2 stops
$977Multiple Airlines
Find Deal
Thu, Dec 11 - Thu, Dec 18
Multiple Airlines Logo
5:40 am - 1:10 pmEWR-SLU
31h 30m3 stops
Multiple Airlines Logo
12:30 pm - 11:35 pmSLU-EWR
35h 05m3 stops
$979Multiple Airlines
Find Deal
Wed, Mar 18 - Sun, Mar 22

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 December 1, 2025.
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

Fri 12/12

6:55 pm-7:00 pm

3 stops23h 05m

Castries George F. L. Charle

Sun 12/14

12:10 pm-9:47 am

2 stops22h 37m

$828

NewarkCastries

EWR - SLU

EWRSLU

Newark

Tue 12/16

9:55 am-7:00 pm

3 stops32h 05m

Castries George F. L. Charle

Wed 12/24

12:35 pm-9:47 am

2 stops22h 12m

$902

NewarkCastries

EWR - SLU

EWRSLU

Newark

Thu 3/5

11:05 am-7:00 pm

2 stops30h 55m

Castries George F. L. Charle

Mon 3/9

4:20 pm-12:39 am

3 stops32h 19m

$917

NewarkCastries

EWR - SLU

EWRSLU

Newark

Sun 2/8

6:55 pm-5:30 pm

2 stops21h 35m

Castries George F. L. Charle

Fri 2/13

12:35 pm-6:08 pm

2 stops30h 33m

$929

NewarkCastries

EWR - SLU

EWRSLU

Newark

Sun 2/8

6:55 am-3:35 pm

3 stops31h 40m

Castries George F. L. Charle

Fri 2/13

12:35 pm-6:08 pm

2 stops30h 33m

$933

NewarkCastries

EWR - SLU

EWRSLU

Newark

Sat 1/17

6:55 pm-3:15 pm

2 stops19h 20m

Castries George F. L. Charle

Wed 1/21

10:15 am-8:27 am

2 stops23h 12m

$942

NewarkCastries

EWR - SLU

EWRSLU

Newark

Thu 3/5

11:05 am-7:00 pm

2 stops30h 55m

Castries George F. L. Charle

Mon 3/9

12:35 pm-9:42 am

2 stops21h 07m

$957

NewarkCastries

EWR - SLU

EWRSLU

Newark

Thu 12/11

9:05 am-7:00 pm

2 stops32h 55m

Castries George F. L. Charle

Tue 12/16

7:30 am-9:18 am

2 stops26h 48m

$967

NewarkCastries

EWR - SLU

EWRSLU

Newark

Thu 12/11

5:15 am-11:30 am

3 stops29h 15m

Castries George F. L. Charle

Thu 12/18

9:10 am-2:52 pm

2 stops30h 42m

$977

NewarkCastries

EWR - SLU

EWRSLU

Newark

Wed 3/18

5:40 am-1:10 pm

3 stops31h 30m

Castries George F. L. Charle

Sun 3/22

12:30 pm-11:35 pm

3 stops35h 05m

$979

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 is the cheapest day to depart on your flight to Castries?

The cheapest day to depart from Newark Airport to Castries is on a Tuesday when prices can be found for as low as $538. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $631. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

What is the cheapest time of day to depart on your flight to Castries?

According to our data, the cheapest time of day to fly to Castries is in the morning. momondo users have found flights departing from Newark Airport to Castries in the morning for as low as $580. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Castries are more costly in the evening, with an average ticket price of $685. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

16h 50m

Direct flights

None
The fastest flight from Newark Airport to Castries takes 16h 50m
There are no direct flights from Newark Airport to Castries. There are no popular flight routes from Newark Airport to Castries.
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  • 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 $362Free CancellationRating
7.2
2,904 reviews
Search JetBlue flights
American AirlinesPriceFrom $371Free CancellationRating
7.2
11,040 reviews
Search American Airlines 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