Find flights
When to book
FAQs

Cheap flights from Raleigh to Kolkata from ₹ 37,797

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — CCU
19 Feb — 26 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Raleigh to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 January 2026.

Round-trip from

₹ 85,679

One-way from

₹ 37,797

Popular in

August

Cheapest in

March

Average price

₹ 109,211
26/2-18/3
  • 26/2-18/3
  • 4 total stops
  • 58h 25m total
  • Raleigh to Kolkata
Search Deals
American Airlines
  • American Airlines
  • 16/2
  • 2 total stops
  • 31h 25m total
  • Raleigh to Kolkata
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 1,029,058 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 377,880 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Raleigh to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Raleigh to Kolkata
Explore the most affordable flight options available from Raleigh to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2026.

Thu 26/213:10
RDU
-
CCU
2 stops29h 00m
Multiple Airlines
Wed 18/303:25
CCU
-
RDU
2 stops29h 25m
Multiple Airlines
Deal found 18/1₹ 85,679
Fri 20/206:00
RDU
-
CCU
2 stops34h 10m
Etihad Airways
Mon 2/320:55
CCU
-
RDU
2 stops28h 06m
Etihad Airways
Deal found 19/1₹ 86,134
Thu 5/306:15
RDU
-
CCU
2 stops27h 15m
Etihad Airways
Mon 9/320:55
CCU
-
RDU
2 stops36h 27m
Etihad Airways
Deal found 18/1₹ 89,223
Fri 6/305:00
RDU
-
CCU
2 stops36h 10m
Multiple Airlines
Fri 20/303:35
CCU
-
RDU
2 stops38h 08m
Multiple Airlines
Deal found 19/1₹ 89,768
Fri 20/215:15
RDU
-
CCU
3 stops36h 30m
Multiple Airlines
Mon 2/317:30
CCU
-
RDU
3 stops38h 33m
Multiple Airlines
Deal found 19/1₹ 130,654
Fri 6/314:44
RDU
-
CCU
3 stops31h 26m
Lufthansa
Sat 21/321:00
CCU
-
RDU
3 stops34h 03m
Lufthansa
Deal found 19/1₹ 146,009
Sat 6/607:05
RDU
-
CCU
2 stops29h 35m
Air India
Sat 20/623:00
CCU
-
RDU
2 stops51h 54m
Air India
Deal found 19/1₹ 158,184
Thu 12/216:15
RDU
-
CCU
2 stops53h 55m
Lufthansa
Tue 24/221:00
CCU
-
RDU
3 stops31h 35m
Lufthansa
Deal found 19/1₹ 159,547
Sat 6/620:35
RDU
-
CCU
3 stops64h 30m
Multiple Airlines
Sat 20/623:40
CCU
-
RDU
2 stops39h 32m
Multiple Airlines
Deal found 18/1₹ 172,085

Cheapflights Fare Finder

 
Customise your flight search to find flights from Raleigh to Kolkata 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, Cheapflights users made 454,620 searches. Data last updated 20 January 2026.
Use the filters below to find and compare flights from Raleigh to Kolkata that are best for you.

Fly from

Raleigh

Fly to

Kolkata

Route

Depart

Return

Price

RaleighKolkata

RDU - CCU

RDUCCU

Raleigh-Durham

Thu 26/2

13:10-04:40

2 stops29h 00m

Kolkata Netaji S. Chandra

Wed 18/3

03:25-23:20

2 stops29h 25m

₹ 85,679

RaleighKolkata

RDU - CCU

RDUCCU

Raleigh-Durham

Fri 20/2

06:00-02:40

2 stops34h 10m

Kolkata Netaji S. Chandra

Mon 2/3

20:55-14:31

2 stops28h 06m

₹ 86,134

RaleighKolkata

RDU - CCU

RDUCCU

Raleigh-Durham

Fri 6/3

06:39-03:40

2 stops34h 31m

Kolkata Netaji S. Chandra

Fri 20/3

20:55-17:48

2 stops30h 23m

₹ 89,223

RaleighKolkata

RDU - CCU

RDUCCU

Raleigh-Durham

Thu 5/3

11:00-20:00

2 stops22h 30m

Kolkata Netaji S. Chandra

Mon 9/3

20:55-14:29

2 stops27h 04m

₹ 89,223

RaleighKolkata

RDU - CCU

RDUCCU

Raleigh-Durham

Fri 27/2

06:00-02:40

2 stops34h 10m

Kolkata Netaji S. Chandra

Fri 20/3

20:55-17:48

2 stops30h 23m

₹ 89,223

RaleighKolkata

RDU - CCU

RDUCCU

Raleigh-Durham

Thu 12/2

06:39-20:00

2 stops26h 51m

Kolkata Netaji S. Chandra

Mon 23/2

03:35-23:52

2 stops30h 47m

₹ 89,223

RaleighKolkata

RDU - CCU

RDUCCU

Raleigh-Durham

Fri 6/3

05:00-03:40

2 stops36h 10m

Kolkata Netaji S. Chandra

Fri 20/3

03:35-08:13

2 stops38h 08m

₹ 89,768

RaleighKolkata

RDU - CCU

RDUCCU

Raleigh-Durham

Fri 20/2

09:30-14:15

3 stops42h 15m

Kolkata Netaji S. Chandra

Mon 2/3

20:55-17:38

2 stops31h 13m

₹ 138,468

RaleighKolkata

RDU - CCU

RDUCCU

Raleigh-Durham

Fri 6/3

14:44-08:40

3 stops31h 26m

Kolkata Netaji S. Chandra

Sat 21/3

21:00-21:33

3 stops34h 03m

₹ 146,009

RaleighKolkata

RDU - CCU

RDUCCU

Raleigh-Durham

Tue 17/2

13:10-04:40

2 stops29h 00m

₹ 37,797

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 19 results
1
2

Best time to book a flight from Raleigh to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Raleigh with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Raleigh to Kolkata

How far ahead should I book a flight from Raleigh to Kolkata?

Use this chart to determine the optimal time to book a return flight from Raleigh to Kolkata. Price data was last updated on 16 January 2026.

The best time to book flights from Raleigh to Kolkata is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Raleigh to Kolkata?

Currently, March is the cheapest month in which you can book a flight from Raleigh to Kolkata (average of ₹ 89,404). Flying from Raleigh to Kolkata in August is currently the most expensive (average of ₹ 162,909). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Raleigh to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Raleigh to Kolkata?

    A quick flight from Raleigh to Kolkata can take about 34h 10m. Etihad Airways provides one of the quickest options available for as low as ₹ 86,134. Airlines will cover a distance of 13359 km.

  • Can I find deals for flights from Raleigh to Kolkata that include hotel bookings?

    Yes. In addition to deals on Raleigh to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Kolkata.

  • Can I find deals for business class flights from Raleigh to Kolkata?

    Yes. Cheapflights offers flight deals from Raleigh to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Raleigh to Kolkata?

    Currently, March is the cheapest month in which you can book a flight from Raleigh to Kolkata (average of ₹ 89,404). Flying from Raleigh to Kolkata in August is currently the most expensive (average of ₹ 162,909). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Raleigh to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Kolkata flights
Charlotte to Bagdogra flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Raleigh to Kolkata?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kolkata from Raleigh today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Raleigh to Kolkata?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kolkata from Raleigh.

Can Cheapflights find flights from Raleigh to Kolkata with no change fees?

Yes! Cheapflights helps users easily find flights from Raleigh to Kolkata with no change fees.

Can Cheapflights notify me if prices for flights from Raleigh to Kolkata become cheaper?

Not ready to book yet? You can track prices for flights from Raleigh to Kolkata on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.