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Cheap flights from Washington, D.C. to Kolkata from ₹ 37,705

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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CCU
30 Dec — 6 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

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 30 November 2025.

Round-trip from

₹ 84,970

One-way from

₹ 37,705

Popular in

December

Cheapest in

August

Average price

₹ 100,605
Etihad Airways
  • Etihad Airways
  • 21/1-7/2
  • 4 total stops
  • 71h 20m total
  • Washington, D.C. to Kolkata
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American Airlines
  • American Airlines
  • 20/1
  • 2 total stops
  • 24h 25m total
  • Washington, D.C. to Kolkata
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (₹ 1,414,926 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 330,212 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Find 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 30 November 2025.

Wed 31/1220:05IAD - CCU
1 stop19h 20mQatar Airways
Mon 2/203:25CCU - IAD
1 stop23h 00mQatar Airways
Deal found 28/11₹ 102,303
Sun 28/1214:35IAD - CCU
1 stop18h 55mEtihad Airways
Wed 4/220:55CCU - IAD
1 stop22h 40mEtihad Airways
Deal found 28/11₹ 102,660
Wed 31/1220:05IAD - CCU
1 stop19h 20mQatar Airways
Fri 6/203:25CCU - IAD
1 stop23h 00mQatar Airways
Deal found 28/11₹ 105,877
Sun 28/1214:35IAD - CCU
1 stop18h 55mMultiple Airlines
Tue 3/203:25CCU - IAD
1 stop23h 00mMultiple Airlines
Deal found 28/11₹ 105,966
Mon 29/1218:10IAD - CCU
3 stops27h 05mMultiple Airlines
Mon 9/207:55CCU - IAD
3 stops35h 40mMultiple Airlines
Deal found 28/11₹ 106,056
Sat 27/1214:35IAD - CCU
1 stop18h 55mEtihad Airways
Sun 1/220:55CCU - IAD
1 stop22h 40mEtihad Airways
Deal found 28/11₹ 106,502
Wed 31/1221:45IAD - CCU
2 stops26h 15mBritish Airways
Mon 2/218:30CCU - IAD
2 stops35h 55mBritish Airways
Deal found 28/11₹ 108,200
Tue 30/1220:35BWI - CCU
2 stops24h 20mBritish Airways
Wed 4/203:15CCU - BWI
2 stops50h 00mBritish Airways
Deal found 28/11₹ 108,289
Tue 30/1221:45IAD - CCU
2 stops26h 15mBritish Airways
Tue 3/221:30CCU - IAD
2 stops52h 35mBritish Airways
Deal found 28/11₹ 108,289
Wed 31/1220:35BWI - CCU
2 stops27h 25mBritish Airways
Tue 3/218:30CCU - BWI
2 stops34h 45mBritish Airways
Deal found 28/11₹ 114,901
Tue 30/1220:35BWI - CCU
2 stops27h 25mBritish Airways
Mon 9/221:30CCU - BWI
2 stops31h 45mBritish Airways
Deal found 28/11₹ 117,671
Wed 31/1220:35BWI - CCU
2 stops27h 25mBritish Airways
Fri 6/203:15CCU - BWI
2 stops50h 00mBritish Airways
Deal found 28/11₹ 118,028

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 30 November 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

Fri 23/1

21:15-12:25

2 stops28h 40m

Kolkata Netaji S. Chandra

Thu 26/2

18:30-11:45

2 stops51h 45m

₹ 85,238

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 25/1

14:35-00:40

2 stops23h 35m

Kolkata Netaji S. Chandra

Mon 2/3

20:55-09:05

1 stop22h 40m

₹ 85,595

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 18/1

14:35-00:35

2 stops23h 30m

Kolkata Netaji S. Chandra

Wed 25/2

20:55-09:05

1 stop22h 40m

₹ 85,595

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 12/3

22:15-15:45

2 stops32h 00m

Kolkata Netaji S. Chandra

Mon 16/3

18:30-20:20

2 stops35h 20m

₹ 85,684

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 21/1

14:35-07:25

2 stops30h 20m

Kolkata Netaji S. Chandra

Sun 1/3

20:55-09:05

1 stop22h 40m

₹ 85,684

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 12/3

15:35-20:00

1 stop18h 55m

Kolkata Netaji S. Chandra

Mon 16/3

20:55-10:05

1 stop22h 40m

₹ 85,952

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 6/2

14:35-02:40

1 stop25h 35m

Kolkata Netaji S. Chandra

Sat 14/2

03:35-09:05

1 stop40h 00m

₹ 86,667

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

Tue 10/3

09:15-09:00

1 stop33h 15m

₹ 90,152

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 20/1

10:30-07:40

1 stop34h 40m

Kolkata Netaji S. Chandra

Tue 3/3

09:15-08:10

1 stop33h 25m

₹ 90,152

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 20/1

10:30-00:25

1 stop27h 25m

Kolkata Netaji S. Chandra

Wed 28/1

20:25-08:10

1 stop22h 15m

₹ 90,152

Flights are sorted by cheapest return flights first.

Deals found on 29/11

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 28 November 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 ₹ 64,241). Flying from Washington, D.C. to Kolkata in June is currently the most expensive (average of ₹ 89,884). 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.

How much does it cost for a return flight from Washington, D.C. to Kolkata?

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, Etihad Airways, and Qatar Airways fly from Washington, D.C. to Kolkata in about 18h 55m. The time it takes to get you to your destination can typically vary by up to 13h 05m. There are 13000 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 ₹ 71,879 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 cheapest airlines to fly from Washington, D.C. to Kolkata one-way?

    The cheapet airlines for a one-way flight from Washington, D.C. to Kolkata are American Airlines (₹ 37,705), Air India (₹ 38,866), and Etihad Airways (₹ 38,866).

  • 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 ₹ 64,241). Flying from Washington, D.C. to Kolkata in June is currently the most expensive (average of ₹ 89,884). 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

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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 30 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 71,879Average₹ 91,536FlexibilityNo cancel feeOn-time75%
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Can Cheapflights find flights from Washington, D.C. to Kolkata with no change fees?

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?

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

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