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Cheap flights from Washington, D.C. Dulles Intl Airport to Kolkata from ₹ 33,598

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 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CCU
30 Jan — 6 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Kolkata
Explore the most affordable flight options available from Dulles Intl to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 December 2025.

Wed 31/1220:05IAD - CCU
1 stop19h 20mQatar Airways
Wed 7/103:25CCU - IAD
1 stop23h 00mQatar Airways
Deal found 31/12₹ 128,375
Wed 31/1210:40IAD - CCU
1 stop28h 45mMultiple Airlines
Wed 7/103:25CCU - IAD
1 stop23h 00mMultiple Airlines
Deal found 31/12₹ 137,628
Tue 30/1213:30IAD - CCU
2 stops36h 40mTurkish Airlines
Thu 1/118:30CCU - IAD
2 stops35h 20mTurkish Airlines
Deal found 29/12₹ 257,379
Tue 30/1210:30IAD - CCU
1 stop21h 50mEmirates
Thu 1/109:15CCU - IAD
1 stop33h 25mEmirates
Deal found 29/12₹ 298,523

Find flight deals from Dulles Intl to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 31 December 2025.

Round-trip from

₹ 86,152

One-way from

₹ 33,598

Popular in

December

Cheapest in

March

Average price

₹ 148,408
Etihad Airways
  • Etihad Airways
  • 1/3-9/3
  • 2 total stops
  • 65h 35m total
  • Washington, D.C. to Kolkata
Search Deals
IndiGo
  • IndiGo
  • 13/2
  • 2 total stops
  • 26h 20m total
  • Washington, D.C. to Kolkata
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (₹ 1,562,889 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 439,543 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 Dulles Intl 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 31 December 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Kolkata that are best for you.

Fly from

Dulles Intl

Fly to

Kolkata

Route

Depart

Return

Price

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 4/3

10:30-07:40

1 stop34h 40m

Kolkata Netaji S. Chandra

Fri 1/5

09:50-08:40

1 stop32h 20m

₹ 86,242

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 3/3

10:30-07:40

1 stop34h 40m

Kolkata Netaji S. Chandra

Mon 27/4

09:50-08:40

1 stop32h 20m

₹ 86,242

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 3/3

10:30-07:40

1 stop34h 40m

Kolkata Netaji S. Chandra

Wed 29/4

20:55-08:40

1 stop21h 15m

₹ 86,242

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 1/3

10:30-07:40

1 stop34h 40m

Kolkata Netaji S. Chandra

Mon 27/4

09:50-08:40

1 stop32h 20m

₹ 86,242

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 13/2

14:35-02:40

1 stop25h 35m

Kolkata Netaji S. Chandra

Mon 30/3

21:30-09:45

1 stop21h 45m

₹ 86,601

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 13/2

14:35-02:40

1 stop25h 35m

Kolkata Netaji S. Chandra

Sun 1/3

20:55-09:05

1 stop22h 40m

₹ 88,308

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 11/2

14:35-02:40

1 stop25h 35m

Kolkata Netaji S. Chandra

Fri 27/2

03:35-09:05

1 stop40h 00m

₹ 88,488

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 13/2

14:35-02:40

1 stop25h 35m

Kolkata Netaji S. Chandra

Mon 2/3

03:35-09:05

1 stop40h 00m

₹ 88,488

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sat 14/2

18:50-07:45

2 stops26h 25m

Kolkata Netaji S. Chandra

Sun 22/2

21:30-16:35

2 stops29h 35m

₹ 88,668

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 22/2

18:50-10:05

2 stops28h 45m

Kolkata Netaji S. Chandra

Sun 22/3

21:30-17:35

2 stops29h 35m

₹ 88,668

Flights are sorted by cheapest return flights first.

Deals found on 30/12

Showing 1-10 of 21 results
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Best time to book a flight from Dulles Intl to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Dulles Intl 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. Dulles Intl Airport to Kolkata

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

Use this chart to determine the optimal time to book a return flight from Dulles Intl to Kolkata. Price data was last updated on 26 December 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Kolkata, you should look to book at least 59 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. Dulles Intl Airport to Kolkata?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kolkata (average of ₹ 64,592). Flying from Washington, D.C. Dulles Intl Airport to Kolkata in June is currently the most expensive (average of ₹ 90,374). 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.

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated 31 December 2025.
See what other customers who have flown with Etihad Airways from Washington, D.C. Dulles Intl Airport to Kolkata have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Etihad Airways
7.3
Good
1,348 reviews
Check prices

Overall

7.3

Boarding

7.6

Entertainment

7.2

Crew

7.8

Comfort

7.3

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMD - AUH

Etihad charged me for 2 check in bags. On Kayak search results price was showing 2 check in bags were included. Kayak need to reimburse me for these additional charges and metal agony and distress. Thanks.
Etihad Airways
7.3
Good
1,348 reviews
Etihad Airways
7.3
Good
1,348 reviews
Check prices

Overall

7.3

Boarding

7.6

Entertainment

7.2

Crew

7.8

Comfort

7.3

Food

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMD - AUH

Etihad charged me for 2 check in bags. On Kayak search results price was showing 2 check in bags were included. Kayak need to reimburse me for these additional charges and metal agony and distress. Thanks.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl?

    Located just 13.4 km from the city centre, Kolkata Netaji S. Chandra is the airport most travellers will use when flying to Kolkata from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Netaji S. Chandra (CCU) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 1 airline.

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

    For as low as ₹ 86,601, Emirates can have you in Kolkata from Washington, D.C. Dulles Intl Airport in 25h 35m. Washington, D.C. Dulles Intl Airport and Kolkata are separated by a distance of 13000 km. This flight may include one or multiple stops.

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

    Flying on Etihad Airways is currently your cheapest option to Kolkata, with prices starting at ₹ 72,272. This flight start at 23% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Dulles Intl to Kolkata?

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kolkata (average of ₹ 64,592). Flying from Washington, D.C. Dulles Intl Airport to Kolkata in June is currently the most expensive (average of ₹ 90,374). 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 Dulles Intl to Kolkata

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

Top airline flying from Dulles Intl to Kolkata

Discover the top airline that operate flights from Dulles Intl 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 31 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 72,272Average₹ 92,036FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Dulles Intl to Kolkata?

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

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

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