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CA $442 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Castries (SLU)

View CA $442 flight on Sat, Oct 3, 2026Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to George F. L. Charles Airport (SLU)

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Cheap flights from Newark Liberty Intl. Airport (EWR) to Castries (SLU)

Prices were available within the past 7 days and start at CA $442 for one-way flights and CA $2,420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Dec 23 - Fri, Jan 1
EWR
New York
SLU
Castries
CA $2,420 Roundtrip, found 16 hours ago
CA $2,420
Roundtrip
found 16 hours ago
Select Air Canada flight, departing Wed, Dec 23 from New York to Castries, returning Fri, Jan 1, priced at CA $2,420 found 16 hours ago

Alternative airports near Castries

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Hewanorra Intl. UVF. Cheapest option available. Average driving time to city centre is 53 minutes. Flights from CA $699
UVF
Hewanorra Intl.
Cheapest
Average driving time to city centre53 min
Flights from CA $699

Find the cheapest month to fly from New York (EWR) to Castries (SLU)

October is typically the cheapest month to fly

From CA $632 - CA $961 per traveller.

Frequently asked questions

How much does a flight from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles) cost?
You can find one-way and return flights from EWR to SLU with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when EWR to SLU ticket fares go up or down.
What is the cheapest month to fly from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles)?
November is typically the cheapest month to fly from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles), with average return fares around CA$674. November often sees lower prices as it falls outside of peak holiday travel seasons, when demand tends to decrease. January and February are also good months to find deals on this route.
Which airlines fly direct from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles)?
Enter EWR to SLU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles)?
Charles) with a layover in Charlotte-Douglas Intl. (CLT), with return tickets starting from around CA$451. Charles), with return tickets starting from around CA$611 for flights that can be booked for departure within the next year. United is one of the cheapest airlines offering nonstop flights from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. American Airlines offers one of the cheapest connecting flights from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles)?
To find a cheap flight from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles)?
The best airline to fly with from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Air Canada offers the most daily flights from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles)?
The cheapest months to fly from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles) are typically November and January, with average return flights around CA$674. These months are often more affordable because they fall outside of peak travel seasons, giving you a better chance to find good deals.
How many flights per day from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles)?
There are approximately 14 connecting flights per day from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles). Some common connection points include Pearson Intl. (YYZ), Washington Dulles Intl. (IAD), and Princess Juliana Intl. (SXM).
What is the earliest flight from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles)?
The earliest flight from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles) typically departs around 5:00 AM local time. This flight is operated by American Airlines and is a seasonal service, active in August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles)?
You'll find the most flights from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles) on a Friday, with around 50 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United, and Air Canada. Friday offers notably more flight options compared to other days of the week, so if flexibility is key, this is a great day to consider flying.
What are the most popular departure times for flights from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles)?
The most popular departure times for flights from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles) are in the morning, from 6am to 9am. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travellers prefer these early morning flights as they allow for an early arrival at your destination, giving you more time to enjoy your trip.
How long does it take to fly from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles)?
There are no nonstop flights from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles). The distance between these two airports is approximately 3230 kilometres. Flights with one stop typically take around 8 hours 30 minutes. If you have two or more stops, your travel time will be significantly longer, usually around 23 hours. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles)?
Yes, you can fly business class from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles). Airlines that offer business class service on this route include:
  • Air Canada
  • United
  • Delta
How do I earn miles on a Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles) flight with Expedia?
It's easy to earn miles on a Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Castries (SLU) from Newark Liberty Intl. Airport (EWR)?
If you're planning to travel to Castries from Liberty Intl. (EWR), you can fly directly into George F. L. Charles (SLU) which offers international flights and connections. Some flights may connect through major hubs like Charlotte-Douglas Intl. (CLT), Pearson Intl. (YYZ), or Dallas-Fort Worth Intl. (DFW) before reaching Castries. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles) at the last minute?
Typically, booking a last minute flight from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles) flight and hotel package?
Securing a Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles)?
If you booked your Newark Liberty Intl. Airport (EWR) to Castries (SLU-George F. L. Charles) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Newark Liberty Intl. Airport
Destination airport
George F. L. Charles
Roundtrip price
CA $2,420
Distance
3211 km

Book with confidence

Newark to Castries Flights

The easy way to book your flights from Newark Liberty Intl. Airport to Castries 

With Expedia, it’s simple to find and book flights to Castries from Newark Liberty Intl. Airport whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 2 airlines that cover this route. There are nonstop flights to George F. L. Charles, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Newark Liberty Intl. Airport to Castries today, tomorrow, or this week.  

 

Save dollars with cheap flights from Newark Liberty Intl. Airport, EWR to George F. L. Charles, SLU 

Sort your search results by price to find great deals on your flight from Newark Liberty Intl. Airport to Castries—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Castries from Newark Liberty Intl. Airport currently is just CA $2,420 rising to CA $2,420.  

Here are more money-saving tips: 

  • Fly in December when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Castries  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Castries from Newark Liberty Intl. Airport 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Castries with Expedia today.

Newark to Castries Flights

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