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Cheap flights from Washington, D.C. to Kolkata from ₹ 43,138

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CCU
31 Jul — 7 Aug1
1 adult
1 adult, Economy, 0 bags

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 1 July 2026.

Wed 23/915:10
IAD
-
CCU
2 stops25h 05m
Multiple Airlines
Mon 5/1003:00
CCU
-
IAD
2 stops40h 15m
Multiple Airlines
Deal found 29/6₹ 88,263
Wed 26/815:10
IAD
-
CCU
2 stops25h 05m
Multiple Airlines
Wed 30/905:20
CCU
-
IAD
2 stops37h 55m
Multiple Airlines
Deal found 1/7₹ 88,641
Thu 8/1015:10
IAD
-
CCU
1 stop19h 50m
Etihad Airways
Fri 30/1020:55
CCU
-
IAD
1 stop22h 40m
Etihad Airways
Deal found 29/6₹ 89,019
Mon 7/915:10
IAD
-
CCU
3 stops31h 25m
Multiple Airlines
Sun 11/1003:00
CCU
-
IAD
2 stops64h 15m
Multiple Airlines
Deal found 1/7₹ 89,114
Sun 30/815:10
IAD
-
CCU
1 stop26h 15m
Etihad Airways
Fri 9/1021:30
CCU
-
IAD
1 stop21h 45m
Etihad Airways
Deal found 1/7₹ 89,209
Wed 26/815:10
IAD
-
CCU
1 stop26h 15m
Etihad Airways
Wed 30/921:30
CCU
-
IAD
1 stop21h 45m
Etihad Airways
Deal found 1/7₹ 89,398
Tue 22/915:10
IAD
-
CCU
1 stop19h 50m
Etihad Airways
Wed 7/1021:30
CCU
-
IAD
1 stop21h 45m
Etihad Airways
Deal found 29/6₹ 91,006
Sun 8/1114:35
IAD
-
CCU
1 stop18h 55m
Etihad Airways
Fri 27/1120:55
CCU
-
IAD
1 stop22h 40m
Etihad Airways
Deal found 30/6₹ 91,101
Wed 25/1110:30
IAD
-
CCU
2 stops44h 10m
Multiple Airlines
Mon 14/1203:00
CCU
-
IAD
2 stops47h 25m
Multiple Airlines
Deal found 1/7₹ 91,574
Thu 8/1015:10
IAD
-
CCU
1 stop26h 15m
Etihad Airways
Mon 26/1020:55
CCU
-
IAD
1 stop22h 40m
Etihad Airways
Deal found 27/6₹ 91,858
Tue 18/815:10
IAD
-
CCU
1 stop19h 50m
Etihad Airways
Wed 9/921:30
CCU
-
IAD
1 stop21h 45m
Etihad Airways
Deal found 27/6₹ 92,047
Thu 8/1014:59
DCA
-
CCU
2 stops26h 01m
Multiple Airlines
Sun 25/1003:25
CCU
-
DCA
2 stops28h 05m
Multiple Airlines
Deal found 28/6₹ 100,466

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 1 July 2026.

Round-trip from

₹ 88,263

One-way from

₹ 43,138

Popular in

December

Cheapest in

August

Average price

₹ 124,306
23/9-5/10
  • 23/9-5/10
  • 4 total stops
  • 65h 20m total
  • Washington, D.C. to Kolkata
Search Deals
11/8
  • 11/8
  • 3 total stops
  • 38h 40m total
  • Washington, D.C. to Kolkata
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (₹ 874,010 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 386,263 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
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 1 July 2026.
Use the filters below to find and compare flights from Washington, D.C. to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 24/9

15:10-20:30

1 stop19h 50m

Kolkata Netaji S. Chandra

Mon 28/9

21:30-09:45

1 stop21h 45m

₹ 92,425

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 19/8

15:10-02:55

1 stop26h 15m

Kolkata Netaji S. Chandra

Fri 11/9

21:30-09:45

1 stop21h 45m

₹ 95,358

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 9/11

20:05-01:55

1 stop19h 20m

Kolkata Netaji S. Chandra

Wed 18/11

03:25-15:55

1 stop23h 00m

₹ 99,142

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 31/8

21:45-12:50

2 stops29h 35m

Kolkata Netaji S. Chandra

Wed 30/9

21:00-19:50

2 stops32h 20m

₹ 103,777

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 24/9

21:45-12:55

2 stops29h 40m

Kolkata Netaji S. Chandra

Mon 28/9

19:15-19:50

2 stops34h 05m

₹ 106,615

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sat 7/11

22:20-12:25

2 stops27h 35m

Kolkata Netaji S. Chandra

Wed 2/12

20:45-19:25

2 stops33h 10m

₹ 106,615

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 4/11

22:20-15:45

2 stops30h 55m

Kolkata Netaji S. Chandra

Mon 30/11

21:30-19:25

2 stops32h 25m

₹ 110,399

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 8/11

13:30-12:25

2 stops36h 25m

Kolkata Netaji S. Chandra

Sat 28/11

21:30-19:25

2 stops32h 25m

₹ 112,764

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 24/9

18:41-02:30

2 stops46h 19m

Kolkata Netaji S. Chandra

Mon 28/9

04:00-15:40

1 stop21h 10m

₹ 115,981

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 15/10

21:45-10:45

2 stops27h 30m

Kolkata Netaji S. Chandra

Tue 27/10

22:30-12:45

2 stops47h 45m

₹ 119,386

Flights are sorted by cheapest return flights first.

Deals found on 26/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Kolkata (average of ₹ 57,234). Flying from Washington, D.C. to Kolkata in June is currently the most expensive (average of ₹ 94,506). 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?

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Kolkata, you should look to book at least 45 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.

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 Etihad Airways, Qatar Airways, and Turkish Airlines fly from Washington, D.C. to Kolkata in about 19h 20m. The time it takes to get you to your destination can typically vary by up to 10h 15m. 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 Emirates. Our recent data shows that you can find tickets from as low as ₹ 90,617 on this airline. Emirates is 15% 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 Baltimore/Washington - Kolkata Netaji S. Chandra or Washington, D.C. Reagan-National - 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, August is the cheapest month in which you can book a flight from Washington, D.C. to Kolkata (average of ₹ 57,234). Flying from Washington, D.C. to Kolkata in June is currently the most expensive (average of ₹ 94,506). 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 1 July 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest₹ 90,617Average₹ 101,496FlexibilityNo cancel feeOn-time75%
Search Emirates 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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Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Kolkata?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington, D.C. to Kolkata.

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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