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Cheap flights from Kolkata to Washington, D.C. Dulles Intl Airport from ₹ 43,474

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — IAD
16 Aug — 23 Aug1
1 adult

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Washington, D.C. Dulles Intl are usually found in September or March, booked 32 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Kolkata to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Dulles Intl (IAD). 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 11 August 2025.

Round-trip from

₹ 78,271

One-way from

₹ 43,474

Popular in

January

Cheapest in

September

Average price

₹ 138,399
KLM
  • KLM
  • 16/9-9/3
  • 4 total stops
  • 56h 40m total
  • Kolkata to Washington, D.C.
Search Deals
IndiGo
  • IndiGo
  • 24/9
  • 2 total stops
  • 31h 00m total
  • Kolkata to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (₹ 614,551 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (₹ 235,475 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Kolkata to Dulles Intl

Cheapest flights from Kolkata to Dulles Intl
Explore the most affordable flight options available from Kolkata to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2025.

Tue 16/919:00CCU - IAD
2 stops30h 05mKLM
Mon 9/319:05IAD - CCU
2 stops26h 35mKLM
Deal found 10/8₹ 78,271
Tue 16/918:00CCU - IAD
2 stops31h 50mAir France
Wed 11/218:50IAD - CCU
2 stops26h 30mAir France
Deal found 10/8₹ 78,446
Thu 18/919:30CCU - IAD
2 stops29h 35mMultiple Airlines
Mon 9/218:50IAD - CCU
2 stops28h 35mMultiple Airlines
Deal found 10/8₹ 78,534
Thu 25/911:30CCU - IAD
2 stops38h 00mVirgin Atlantic
Thu 2/1017:50IAD - CCU
2 stops35h 05mVirgin Atlantic
Deal found 11/8₹ 79,674
Sat 20/919:30CCU - IAD
2 stops33h 45mIndiGo
Sat 27/921:40IAD - CCU
2 stops37h 05mIndiGo
Deal found 8/8₹ 80,199
Sat 11/1022:30CCU - IAD
2 stops26h 35mKLM
Sat 15/1118:05IAD - CCU
2 stops28h 20mKLM
Deal found 11/8₹ 85,458
Sat 20/918:05CCU - IAD
3 stops31h 35mMultiple Airlines
Sat 27/921:40IAD - CCU
2 stops37h 05mMultiple Airlines
Deal found 8/8₹ 86,598
Fri 5/919:05CCU - IAD
2 stops33h 40mMultiple Airlines
Sat 20/917:25IAD - CCU
2 stops29h 30mMultiple Airlines
Deal found 9/8₹ 87,650
Thu 25/919:05CCU - IAD
2 stops30h 45mMultiple Airlines
Thu 2/1017:25IAD - CCU
2 stops28h 45mMultiple Airlines
Deal found 10/8₹ 89,227
Sat 20/904:00CCU - IAD
1 stop21h 40mEtihad Airways
Sat 27/922:05IAD - CCU
1 stop37h 00mEtihad Airways
Deal found 8/8₹ 89,403

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to Dulles Intl 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 11 August 2025.
Use the filters below to find and compare flights from Kolkata to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Kolkata

Fly to

Dulles Intl

Route

Depart

Return

Price

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Tue 16/9

19:00-15:35

2 stops30h 05m

Washington, D.C. Dulles Intl

Mon 9/3

19:05-07:10

2 stops26h 35m

₹ 78,271

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Tue 16/9

18:00-16:20

2 stops31h 50m

Washington, D.C. Dulles Intl

Wed 11/2

18:50-07:50

2 stops26h 30m

₹ 78,446

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Thu 18/9

19:30-15:35

2 stops29h 35m

Washington, D.C. Dulles Intl

Mon 9/2

18:50-09:55

2 stops28h 35m

₹ 78,534

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Thu 25/9

11:30-16:00

2 stops38h 00m

Washington, D.C. Dulles Intl

Thu 2/10

17:50-14:25

2 stops35h 05m

₹ 79,674

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Sat 20/9

19:30-19:45

2 stops33h 45m

Washington, D.C. Dulles Intl

Sat 27/9

21:40-20:15

2 stops37h 05m

₹ 80,199

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Sat 11/10

22:30-15:35

2 stops26h 35m

Washington, D.C. Dulles Intl

Sat 15/11

18:05-08:55

2 stops28h 20m

₹ 85,458

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Sat 20/9

18:05-16:10

3 stops31h 35m

Washington, D.C. Dulles Intl

Sat 27/9

21:40-20:15

2 stops37h 05m

₹ 86,598

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Fri 5/9

19:05-19:15

2 stops33h 40m

Washington, D.C. Dulles Intl

Sat 20/9

17:25-08:25

2 stops29h 30m

₹ 87,650

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Thu 25/9

19:05-16:20

2 stops30h 45m

Washington, D.C. Dulles Intl

Thu 2/10

17:25-07:40

2 stops28h 45m

₹ 89,227

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 24/9

22:15-19:45

2 stops31h 00m

₹ 43,474

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 18 results
1
2

Best time to book a flight from Kolkata to Dulles Intl

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

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

Use this chart to determine the optimal time to book a return flight from Kolkata to Dulles Intl. Price data was last updated on 8 August 2025.

To ensure you get the cheapest price possible for a flight from Kolkata to Washington, D.C. Dulles Intl Airport, you should look to book at least 32 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 Kolkata to Washington, D.C. Dulles Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Kolkata to Washington, D.C. Dulles Intl Airport (average of ₹ 911). Flying from Kolkata to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of ₹ 1,302). 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.

What’s the top stopover airport for flights from Kolkata to Washington, D.C. Dulles Intl Airport?

Share of one-stop return flights from Kolkata to Washington, D.C. Dulles Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Doha (DOH) – chosen by Cheapflights users on 38% of one-stop itineraries from Kolkata to Washington, D.C. Dulles Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Kolkata to Washington, D.C. Dulles Intl Airport?

Average return fare for one-stop flights from Kolkata to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of ₹ 106,962.

What’s the fastest stopover option from Kolkata to Washington, D.C. Dulles Intl Airport?

Shortest average travel time for one-stop one-way flights from Kolkata to Washington, D.C. Dulles Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via New Delhi (DEL) have the shortest average one-way travel time for one-stop routes: 21h 43m.

Which airport typically offers the quickest stopover for flights from Kolkata to Washington, D.C. Dulles Intl Airport?

Average stopover duration for one-stop one-way flights from Kolkata to Washington, D.C. Dulles Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 2h 47m.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 11 August 2025.
Read reviews from past customers who have flown with Emirates, KLM, andQatar Airways from Kolkata to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,314 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Emirates
8.1
Very Good
3,314 reviews
Emirates
8.1
Very Good
3,314 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
KLM
7.8
Good
1,381 reviews
Emirates
8.1
Very Good
3,314 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Qatar Airways
7.4
Good
3,605 reviews
Emirates
8.1
Very Good
3,314 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Etihad Airways
7.4
Good
1,232 reviews
Emirates
8.1
Very Good
3,314 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.
Air France
7.4
Good
1,467 reviews
Emirates
8.1
Very Good
3,314 reviews
Check prices

Food

7.9

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Crew

8.3

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Dulles Intl. 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 from for flights from Kolkata to Washington, D.C. Dulles Intl?

    Kolkata Netaji S. Chandra (CCU), located 13.4 km from the city centre, is the airport you fly out of when you book flights from Kolkata to Washington, D.C. Dulles Intl. 4 airlines have flights from Netaji S. Chandra to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Kolkata Netaji S. Chandra to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

  • What are the cheapest airlines flying from Kolkata to Washington, D.C. Dulles Intl Airport round-trip?

    KLM, at ₹ 78,271, was found to be the cheapest airline from Kolkata to Washington, D.C. Dulles Intl Airport. An alternate airline flying to your destination would be Air France. These flights start at 29% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Kolkata to Washington, D.C. Dulles Intl Airport (average of ₹ 911). Flying from Kolkata to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of ₹ 1,302). 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

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
College Park

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Alternative routes for Kolkata to Dulles Intl

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

Top 4 airlines flying from Kolkata to Dulles Intl

Discover the top 4 airlines that operate flights from Kolkata to Dulles Intl. 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 11 August 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest₹ 76,666Average₹ 107,186FlexibilityNo cancel feeOn-time75%
Search Emirates flights
IndiGoCheapest₹ 80,394Average₹ 94,222FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapest₹ 81,931Average₹ 97,529FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest₹ 97,274Average₹ 109,821FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Kolkata to Dulles Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Dulles Intl from Kolkata? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Kolkata to Dulles Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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