Find flights
When to book
FAQs

Cheap flights from Kolkata to Washington, D.C. Dulles Intl Airport from ₹ 68,563

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 28/5. 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
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Dulles Intl

Enter your travel dates to find the best prices.

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 20 May 2026.

Thu 23/703:50
CCU
-
IAD
1 stop39h 25m
Etihad Airways
Wed 9/915:10
IAD
-
CCU
1 stop26h 15m
Etihad Airways
Deal found 15/5₹ 96,800
Mon 20/703:50
CCU
-
IAD
1 stop39h 25m
Etihad Airways
Fri 11/915:10
IAD
-
CCU
1 stop26h 15m
Etihad Airways
Deal found 16/5₹ 97,671
Mon 20/722:30
CCU
-
IAD
2 stops54h 35m
KLM
Mon 14/918:15
IAD
-
CCU
2 stops28h 30m
KLM
Deal found 18/5₹ 103,763
Wed 30/922:30
CCU
-
IAD
2 stops51h 05m
KLM
Tue 2/218:50
IAD
-
CCU
2 stops25h 50m
KLM
Deal found 16/5₹ 104,730
Mon 20/722:30
CCU
-
IAD
2 stops54h 35m
KLM
Sat 12/921:45
IAD
-
CCU
2 stops49h 00m
KLM
Deal found 18/5₹ 105,020
Sat 27/603:50
CCU
-
IAD
1 stop39h 25m
Etihad Airways
Thu 9/715:10
IAD
-
CCU
1 stop19h 50m
Etihad Airways
Deal found 19/5₹ 105,310
Mon 15/603:50
CCU
-
IAD
1 stop39h 25m
Etihad Airways
Tue 4/815:10
IAD
-
CCU
1 stop19h 50m
Etihad Airways
Deal found 18/5₹ 105,600
Mon 20/703:50
CCU
-
IAD
1 stop39h 25m
Etihad Airways
Thu 10/915:10
IAD
-
CCU
1 stop19h 50m
Etihad Airways
Deal found 20/5₹ 106,664
Mon 8/621:30
CCU
-
IAD
1 stop21h 45m
Etihad Airways
Wed 22/715:10
IAD
-
CCU
1 stop26h 15m
Etihad Airways
Deal found 19/5₹ 106,857
Sat 27/603:50
CCU
-
IAD
1 stop39h 25m
Etihad Airways
Sun 5/715:10
IAD
-
CCU
1 stop26h 15m
Etihad Airways
Deal found 19/5₹ 107,244
Sat 27/603:50
CCU
-
IAD
1 stop39h 25m
Etihad Airways
Sat 4/715:10
IAD
-
CCU
1 stop19h 50m
Etihad Airways
Deal found 19/5₹ 108,018
Wed 22/721:30
CCU
-
IAD
1 stop21h 45m
Etihad Airways
Thu 10/915:10
IAD
-
CCU
1 stop19h 50m
Etihad Airways
Deal found 20/5₹ 108,405

Find 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 20 May 2026.

Round-trip from

₹ 96,800

One-way from

₹ 68,563

Popular in

August

Cheapest in

February

Average price

₹ 111,499
Etihad Airways
  • Etihad Airways
  • 23/7-9/9
  • 2 total stops
  • 65h 40m total
  • Kolkata to Washington, D.C.
Search Deals
28/5
  • 28/5
  • 1 total stop
  • 23h 50m total
  • Kolkata to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (₹ 406,858 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 201,311 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 20 May 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Mon 15/6

22:30-16:05

2 stops51h 05m

Washington, D.C. Dulles Intl

Mon 22/6

21:45-09:40

2 stops50h 25m

₹ 114,497

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Fri 12/6

04:00-18:20

1 stop23h 50m

Washington, D.C. Dulles Intl

Sun 16/8

21:00-02:30

1 stop20h 00m

₹ 114,594
Fastest return journey

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Sun 7/6

21:30-09:45

1 stop21h 45m

Washington, D.C. Dulles Intl

Sat 19/9

15:10-20:30

1 stop19h 50m

₹ 114,787

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Mon 20/7

09:50-08:40

1 stop32h 20m

Washington, D.C. Dulles Intl

Thu 10/9

10:55-19:15

1 stop22h 50m

₹ 117,301

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 22/7

20:55-08:40

1 stop21h 15m

Washington, D.C. Dulles Intl

Tue 15/9

10:55-08:10

1 stop35h 45m

₹ 117,301

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 10/6

20:55-08:40

1 stop21h 15m

Washington, D.C. Dulles Intl

Fri 18/9

10:55-19:15

1 stop22h 50m

₹ 118,558

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 22/7

19:00-19:35

2 stops34h 05m

Washington, D.C. Dulles Intl

Wed 9/9

18:15-09:10

2 stops29h 25m

₹ 127,165

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Tue 21/7

21:40-15:35

2 stops27h 25m

Washington, D.C. Dulles Intl

Wed 9/9

18:10-09:10

2 stops29h 30m

₹ 127,165

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Fri 24/7

20:55-08:40

1 stop21h 15m

Washington, D.C. Dulles Intl

Mon 14/9

10:55-08:10

1 stop35h 45m

₹ 128,906

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Thu 17/9

09:50-08:40

1 stop32h 20m

Washington, D.C. Dulles Intl

Mon 21/9

15:40-19:15

2 stops42h 05m

₹ 132,387

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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

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. 0 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.

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

    Airlines like KLM, Etihad Airways, and Emirates fly from Kolkata to Washington, D.C. Dulles Intl Airport in about 21h 45m. The time it takes to get you to your destination can typically vary by up to 29h 20m. There are 13000 km between Kolkata and Washington, D.C. Dulles Intl Airport. This flight may include one or multiple stops.

  • 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.

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
National Harbor

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kolkata to Dulles Intl

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Kolkata to Dulles Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.