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Cheap flights from Washington, D.C. to Kolkata from ₹ 36,858

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CCU
7 Jan — 14 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Washington, D.C. to Kolkata Netaji S. Chandra are usually found in August or February, booked 60 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Washington, D.C. to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C. to Kolkata
Explore the most affordable flight options available from Washington, D.C. to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 December 2025.

Wed 31/1218:10IAD - CCU
2 stops27h 05mMultiple Airlines
Mon 9/220:55CCU - IAD
1 stop22h 40mMultiple Airlines
Deal found 7/12₹ 119,023
Wed 31/1218:10IAD - CCU
2 stops27h 05mMultiple Airlines
Mon 9/203:25CCU - IAD
1 stop23h 00mMultiple Airlines
Deal found 7/12₹ 120,731
Wed 31/1218:10IAD - CCU
2 stops27h 05mMultiple Airlines
Wed 11/203:25CCU - IAD
1 stop23h 00mMultiple Airlines
Deal found 7/12₹ 122,709
Wed 31/1220:05IAD - CCU
1 stop19h 20mQatar Airways
Tue 10/203:25CCU - IAD
1 stop23h 00mQatar Airways
Deal found 7/12₹ 126,125
Wed 31/1214:35IAD - CCU
1 stop25h 35mEtihad Airways
Sun 8/220:55CCU - IAD
1 stop22h 40mEtihad Airways
Deal found 7/12₹ 128,732
Wed 31/1221:45IAD - CCU
2 stops26h 15mBritish Airways
Tue 10/221:30CCU - IAD
2 stops32h 55mBritish Airways
Deal found 7/12₹ 129,181
Mon 29/1220:30IAD - CCU
2 stops50h 50mSWISS
Mon 12/121:00CCU - IAD
2 stops30h 10mSWISS
Deal found 7/12₹ 129,721
Wed 31/1221:45IAD - CCU
2 stops26h 15mBritish Airways
Thu 12/203:15CCU - IAD
2 stops46h 50mBritish Airways
Deal found 7/12₹ 132,328
Wed 10/1210:40IAD - CCU
1 stop28h 45mQatar Airways
Tue 16/1203:25CCU - IAD
1 stop23h 00mQatar Airways
Deal found 7/12₹ 133,137
Wed 31/1222:55IAD - CCU
2 stops47h 15mLufthansa
Sat 14/221:00CCU - IAD
2 stops29h 05mLufthansa
Deal found 7/12₹ 133,406
Tue 9/1210:30IAD - CCU
1 stop27h 25mMultiple Airlines
Mon 15/1200:30CCU - IAD
2 stops49h 30mMultiple Airlines
Deal found 6/12₹ 137,631
Tue 9/1210:30IAD - CCU
1 stop27h 25mMultiple Airlines
Wed 17/1200:30CCU - IAD
2 stops43h 05mMultiple Airlines
Deal found 6/12₹ 138,081

Find flight deals from Washington, D.C. to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 8 December 2025.

Round-trip from

₹ 84,682

One-way from

₹ 36,858

Popular in

December

Cheapest in

August

Average price

₹ 132,777
Turkish Airlines
  • Turkish Airlines
  • 14/2-24/2
  • 4 total stops
  • 61h 00m total
  • Washington, D.C. to Kolkata
Search Deals
26/3
  • 26/3
  • 2 total stops
  • 25h 05m total
  • Washington, D.C. to Kolkata
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (₹ 1,220,850 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 330,043 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Washington, D.C. 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 8 December 2025.
Use the filters below to find and compare flights from Washington, D.C. to Kolkata that are best for you.

Fly from

Washington, D.C.

Fly to

Kolkata

Route

Depart

Return

Price

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 22/3

14:30-11:10

2 stops35h 10m

Kolkata Netaji S. Chandra

Thu 26/3

18:30-12:45

2 stops51h 45m

₹ 86,211

Washington, D.C.Kolkata

DCA - CCU

DCACCU

Washington, D.C. Reagan-National

Fri 20/3

06:00-00:15

2 stops32h 45m

Kolkata Netaji S. Chandra

Mon 13/4

07:05-22:57

2 stops49h 22m

₹ 89,087

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 21/1

10:30-07:40

1 stop34h 40m

Kolkata Netaji S. Chandra

Mon 2/3

09:15-08:10

1 stop33h 25m

₹ 90,616

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 24/2

10:30-07:40

1 stop34h 40m

Kolkata Netaji S. Chandra

Thu 19/3

09:15-09:00

1 stop33h 15m

₹ 90,616

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 22/2

10:30-07:40

1 stop34h 40m

Kolkata Netaji S. Chandra

Wed 25/3

20:25-09:00

1 stop22h 05m

₹ 90,616

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 6/1

10:30-07:40

1 stop34h 40m

Kolkata Netaji S. Chandra

Thu 12/2

09:15-08:10

1 stop33h 25m

₹ 90,616

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 5/1

10:30-07:40

1 stop34h 40m

Kolkata Netaji S. Chandra

Mon 9/2

09:15-08:10

1 stop33h 25m

₹ 92,054

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 5/1

10:30-07:40

1 stop34h 40m

Kolkata Netaji S. Chandra

Wed 11/2

20:25-08:10

1 stop22h 15m

₹ 92,054

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 6/1

10:30-07:40

1 stop34h 40m

Kolkata Netaji S. Chandra

Fri 13/2

09:15-08:10

1 stop33h 25m

₹ 92,054

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 5/1

10:30-07:40

1 stop34h 40m

Kolkata Netaji S. Chandra

Fri 13/2

09:15-08:10

1 stop33h 25m

₹ 93,402

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Washington, D.C. 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 Washington, D.C. to Kolkata

How far ahead should I book a flight from Washington, D.C. to Kolkata?

Use this chart to determine the optimal time to book a return flight from Washington, D.C. to Kolkata. Price data was last updated on 5 December 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Kolkata, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. to Kolkata?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Kolkata (average of ₹ 64,636). Flying from Washington, D.C. to Kolkata in June is currently the most expensive (average of ₹ 90,436). 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 Washington, D.C. to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kolkata from Washington, D.C.?

    For a flight from Washington, D.C. to Kolkata, you will be flying into Netaji S. Chandra. Kolkata Netaji S. Chandra (CCU) is just 13.4 km from the centre vof the city. Netaji S. Chandra is the only Kolkata airport and it handles 0 inbound flights from Washington, D.C. per day. 1 airline has flights to Kolkata Netaji S. Chandra from Washington, D.C. on a regular basis.

  • How long is the flight from Washington, D.C. to Kolkata?

    Airlines like Turkish Airlines, Air India, and Emirates fly from Washington, D.C. to Kolkata in about 32h 45m. The time it takes to get you to your destination can typically vary by up to 2h 25m. There are 13002 km between Washington, D.C. and Kolkata. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Washington, D.C. to Kolkata round-trip?

    Our cheapest airline available from Washington, D.C. to Kolkata is Etihad Airways. Our recent data shows that you can find tickets from as low as ₹ 72,321 on this airline. Etihad Airways is 21% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from Washington, D.C. to Kolkata?

    The most popular route from Washington, D.C. to Kolkata is Washington, D.C. Dulles Intl - Kolkata Netaji S. Chandra. You may also consider Washington, D.C. Reagan-National - Kolkata Netaji S. Chandra or Baltimore/Washington - Kolkata Netaji S. Chandra.

  • Can I find deals for flights from Washington, D.C. to Kolkata that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Kolkata?

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

  • Can I find deals for business class flights from Washington, D.C. to Kolkata?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Kolkata (average of ₹ 64,636). Flying from Washington, D.C. to Kolkata in June is currently the most expensive (average of ₹ 90,436). 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

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Alternative routes for Washington, D.C. to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Kolkata flights
Reagan-National to Kolkata flights
Dulles Intl to Bagdogra flights

Top airline flying from Washington, D.C. to Kolkata

Discover the top airline that operate flights from Washington, D.C. to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 8 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 72,321Average₹ 92,098FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Washington, D.C. to Kolkata?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Washington, D.C. to Kolkata flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Kolkata become cheaper?

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