$466 Cheap Flights from Rochester (ROC) to Castries (SLU)

View $466 flight on Sun, Dec 6, 2026Opens in a new window

Popular airlines from Greater Rochester Intl. Airport (ROC) to George F. L. Charles Airport (SLU)

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Cheap Flights from Rochester to Castries (ROC-SLU)

Prices were available within the past 7 days and start at $466 for one-way flights and $1,213 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sun, Jul 12 - Sat, Jul 18
ROC
Rochester
SLU
Castries
$1,213 Roundtrip, found 3 days ago
$1,213
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sun, Jul 12 from Rochester to Castries, returning Sat, Jul 18, priced at $1,213 found 3 days ago

Frequently asked questions

How much does a flight from Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles) cost?
You can find cheap one-way flights from $466 and cheap return flights from $1,213 Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles) with Expedia. One-way flights generally range between $347 and $1106, and roundtrip flights usually range from $706 to $2425. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles)?
The cheapest month to fly from ROC to SLU is July when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles)?
Enter ROC to SLU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles)?
JetBlue Airways is one of the cheapest airlines offering connecting flights from Rochester, NY (ROC) to Castries (SLU), with round-trip tickets starting from around $548. 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.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles)?
To find a cheap flight from Rochester, NY (ROC-Greater Rochester Intl.) 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 time to fly from Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles)?
The earliest flight from Rochester, New York (Greater Rochester International Airport) to Castries (George F. L. Charles Airport) usually departs at around 5:10 AM. This flight is operated by American Airlines and is a seasonal service active in July. An early start can help you enjoy the beautiful beaches of Saint Lucia. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles)?
The most popular departure times for flights from Greater Rochester Intl. (ROC) to George F. L. Charles (SLU) are in the early morning, from 6am to 9am. About 60% of passengers prefer this time window. Many major carriers, including JetBlue Airways and American Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Castries ready to enjoy the beautiful surroundings.
How long does it take to fly from Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles)?
Flights from ROC to SLU with one stop typically take around 11 hours, covering approximately 2,242 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles)?
Business class seats are offered on the ROC to SLU route with United Airlines.
How do I earn miles on a Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles) flight with Expedia?
It's easy to earn miles on a Rochester, NY (ROC-Greater Rochester Intl.) 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 from Greater Rochester Intl. (ROC)?
From Greater Rochester Intl. (ROC), you can fly into George F. L. Charles (SLU) to reach Castries. Some flights may connect through major hubs like O'Hare Intl. (ORD), Logan Intl. (BOS), Ronald Reagan Washington National (DCA) 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 Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles) at the last minute?
Typically, booking a last minute flight from Rochester, NY (ROC-Greater Rochester Intl.) 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 Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles) flight and hotel package?
Securing a Rochester, NY (ROC-Greater Rochester Intl.) 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 Rochester, NY (ROC-Greater Rochester Intl.) to Castries (SLU-George F. L. Charles)?
If you booked your Rochester, NY (ROC-Greater Rochester Intl.) 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
Greater Rochester Intl.
Destination airport
George F. L. Charles
Roundtrip price
$1,213
Distance
2241 mi

*Flight schedules are subject to change.

*Available to One Key members.

 

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