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Cheap flights from Kolkata to Washington, D.C. Dulles Intl Airport from ₹ 43,093

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — IAD
19 Jun — 26 Jun1
1 adult

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Washington, D.C. Dulles Intl are usually found in September or October, booked 85 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 14 June 2025.

Round-trip from

₹ 93,928

One-way from

₹ 43,093

Popular in

August

Cheapest in

September

Average price

₹ 99,347
3/7-3/10
  • 3/7-3/10
  • 3 total stops
  • 44h 15m total
  • Kolkata to Washington, D.C.
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IndiGo
  • IndiGo
  • 30/6
  • 2 total stops
  • 39h 45m total
  • Kolkata to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 848,941 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 337,288 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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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 14 June 2025.

Thu 3/719:30CCU - IAD
2 stops25h 15mMultiple Airlines
Fri 3/1011:00IAD - CCU
1 stop19h 00mMultiple Airlines
Deal found 13/6₹ 93,928
Thu 14/820:30CCU - IAD
2 stops24h 15mAir India
Fri 24/1011:00IAD - CCU
1 stop23h 15mAir India
Deal found 13/6₹ 99,949
Sun 20/704:00CCU - IAD
1 stop21h 40mEtihad Airways
Thu 21/822:05IAD - CCU
1 stop19h 25mEtihad Airways
Deal found 12/6₹ 103,218
Sun 27/716:00CCU - IAD
2 stops37h 15mIndiGo
Sun 3/821:40IAD - CCU
2 stops34h 40mIndiGo
Deal found 12/6₹ 105,368
Wed 2/703:50CCU - IAD
1 stop21h 20mQatar Airways
Fri 3/1011:00IAD - CCU
1 stop29h 50mQatar Airways
Deal found 13/6₹ 108,120
Wed 2/702:00CCU - IAD
2 stops27h 40mBritish Airways
Fri 3/1022:45IAD - CCU
2 stops26h 15mBritish Airways
Deal found 13/6₹ 118,442
Sun 27/720:45CCU - IAD
1 stop21h 25mEmirates
Sun 3/810:55IAD - CCU
1 stop35h 45mEmirates
Deal found 12/6₹ 121,625
Sun 27/717:30CCU - IAD
3 stops30h 15mSWISS
Sun 3/822:20IAD - CCU
3 stops49h 40mSWISS
Deal found 12/6₹ 141,924

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 14 June 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

Thu 3/7

19:30-11:15

2 stops25h 15m

Washington, D.C. Dulles Intl

Fri 3/10

11:00-15:30

1 stop19h 00m

₹ 93,928

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Thu 14/8

20:30-11:15

2 stops24h 15m

Washington, D.C. Dulles Intl

Fri 24/10

11:00-19:45

1 stop23h 15m

₹ 99,949

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Sun 20/7

04:00-16:10

1 stop21h 40m

Washington, D.C. Dulles Intl

Thu 21/8

22:05-03:00

1 stop19h 25m

₹ 103,218

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Sun 27/7

16:00-19:45

2 stops37h 15m

Washington, D.C. Dulles Intl

Sun 3/8

21:40-17:50

2 stops34h 40m

₹ 105,368

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 2/7

03:50-15:40

1 stop21h 20m

Washington, D.C. Dulles Intl

Fri 3/10

11:00-02:20

1 stop29h 50m

₹ 108,120

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 2/7

02:00-20:10

2 stops27h 40m

Washington, D.C. Dulles Intl

Fri 3/10

22:45-10:30

2 stops26h 15m

₹ 118,442

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Sun 27/7

20:45-08:40

1 stop21h 25m

Washington, D.C. Dulles Intl

Sun 3/8

10:55-08:10

1 stop35h 45m

₹ 121,625

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Sun 27/7

17:30-14:15

3 stops30h 15m

Washington, D.C. Dulles Intl

Sun 3/8

22:20-09:30

3 stops49h 40m

₹ 141,924

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Mon 30/6

13:30-19:45

2 stops39h 45m

₹ 43,093

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Thu 26/6

13:35-11:15

3 stops31h 10m

₹ 44,900

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 16 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 9 June 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 84 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 ₹ 1,433). 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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 14 June 2025.
Emirates
8.1
Very Good
3,266 reviews
Check prices

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Food

7.8

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.1
Very Good
3,266 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Food

7.8

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Singapore Airlines
8.1
Very Good
1,304 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Food

7.8

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
SWISS
7.5
Good
1,626 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Food

7.8

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Qatar Airways
7.4
Good
3,584 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Food

7.8

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Etihad Airways
7.4
Good
1,211 reviews
Emirates
8.1
Very Good
3,266 reviews
Check prices

Crew

8.3

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Food

7.8

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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?

    Air India, at ₹ 99,949, was found to be the cheapest airline from Kolkata to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Etihad Airways and IndiGo. These flights start at 7% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Kolkata to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airline one-way is IndiGo, with whom users have recently found tickets for as low as ₹ 43,093. However, be on the lookout for offers from Air India and Etihad Airways, as they are both options that can get you from Kolkata to Washington, D.C. Dulles Intl Airport for a low price.

  • 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 ₹ 1,433). 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 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 14 June 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest₹ 75,236Average₹ 107,815FlexibilityNo cancel feeOn-time75%
Search Emirates flights
IndiGoCheapest₹ 78,894Average₹ 92,464FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapest₹ 80,402Average₹ 105,612FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest₹ 95,459Average₹ 104,934FlexibilityNo 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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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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