$447 Cheap Flights from Raleigh (RDU) to Kolkata (CCU)

Popular airlines from Raleigh-Durham International Airport (RDU) to Netaji Subhash Chandra Bose Intl. Airport (CCU)

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Find available prices by choosing your travel dates.

Cheap Flights from Raleigh to Kolkata (RDU-CCU)

Prices were available within the past 7 days and start at $447 for one-way flights and $953 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Delta
Delta
Delta
American Airlines
United
Delta
American Airlines
Qatar Airways
Etihad Airways
Flights from Raleigh (RDU) to Kolkata (CCU)
Origin airport
Raleigh - Durham Intl.
Destination airport
Netaji Subhash Chandra Bose Intl.
Airlines serving
Air France, American Airlines, Etihad Airways, Lufthansa, Qatar Airways, Singapore Airlines
Roundtrip price
$953
Distance
8307 mi

Raleigh to Kolkata Flights

The cheapest times to fly from Raleigh to Kolkata

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Raleigh to Kolkata are during the month of May. You can find some of the cheapest flights from Raleigh to Kolkata with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Raleigh to Kolkata

Sunday is one of the best days to book for cheap flights from Raleigh to Kolkata: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Raleigh to Kolkata

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Raleigh to Kolkata in 2025. You can also book with separate airlines for your outbound and return journeys, from $447 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Raleigh to Kolkata flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Raleigh to Kolkata airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Netaji Subhash Chandra Bose Intl. Airport (CCU) cost?
Discover the latest flight deals from RDU to CCU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from RDU to CCU?
The cheapest flights from RDU to CCU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from RDU to CCU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from RDU to CCU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
You’ll need to take a flight with a layover if you’re traveling from Raleigh - Durham Intl. Airport (RDU) to Netaji Subhash Chandra Bose Intl. Airport (CCU). Direct flights don’t operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from RDU to CCU?
Usually you’ll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
To arrive at Netaji Subhash Chandra Bose Intl. Airport (CCU) without delays, book a flight that takes off from Raleigh - Durham Intl. Airport (RDU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to Netaji Subhash Chandra Bose Intl. Airport (CCU) last-minute?
Booking your flight from RDU to CCU shortly before your trip is generally more expensive. However, if there’s some wiggle room with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a RDU to CCU flight and hotel package?
Booking a RDU to CCU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our extensive range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
In most instances, you can cancel or reschedule your RDU to CCU flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline’s guidelines and fees on flight changes, or if you’d like more details, visit our Customer Service portal.

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*Available to One Key members.