Dulles Intl

$498+ Cheap flights from Kolkata (CCU) to Dulles Intl (IAD)

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — IAD
Aug 19 — Aug 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kolkata to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Tuesday or Thursday 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 August 14, 2025.

Round-trip from

$718
(Air France)

One-way from

$498
(Trip.com)

Popular in

January

Cheapest in

September

Average price

$1,579
From Kolkata Netaji S. Chandra to Washington, D.C. Dulles Intl
One-way flight from Kolkata Netaji S. Chandra to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 5% potential increase in price ($80 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
Average for round-trip flights in August 2025

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 August 14, 2025.

This Air France deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:05 pmCCU - IAD
2 stops30h 45mAir France
Wed 10/226:30 pmIAD - CCU
2 stops28h 25mAir France
Deal found 8/12$718
This Air France deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:05 pmCCU - IAD
2 stops30h 00mMultiple Airlines
Wed 10/226:30 pmIAD - CCU
2 stops28h 25mMultiple Airlines
Deal found 8/12$719
This Air France deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:30 pmCCU - IAD
2 stops29h 35mMultiple Airlines
Wed 10/226:30 pmIAD - CCU
2 stops28h 25mMultiple Airlines
Deal found 8/12$807
This KLM deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:05 pmCCU - IAD
2 stops30h 00mMultiple Airlines
Sat 9/206:30 pmIAD - CCU
2 stops25h 30mMultiple Airlines
Deal found 8/14$809
This Air France deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:05 pmCCU - IAD
2 stops30h 45mMultiple Airlines
Thu 10/235:25 pmIAD - CCU
2 stops28h 45mMultiple Airlines
Deal found 8/12$864
This KLM deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:05 pmCCU - IAD
2 stops30h 00mKLM
Thu 10/235:25 pmIAD - CCU
2 stops28h 45mKLM
Deal found 8/12$865
This Air France deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:05 pmCCU - IAD
2 stops30h 45mAir France
Tue 10/216:30 pmIAD - CCU
2 stops27h 30mAir France
Deal found 8/12$866
This Air France deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:05 pmCCU - IAD
2 stops30h 00mMultiple Airlines
Tue 10/216:30 pmIAD - CCU
2 stops27h 30mMultiple Airlines
Deal found 8/12$867
This KLM deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:30 pmCCU - IAD
2 stops29h 35mKLM
Thu 10/235:25 pmIAD - CCU
2 stops28h 45mKLM
Deal found 8/12$953
This Air France deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:20 pmCCU - IAD
2 stops32h 45mMultiple Airlines
Tue 10/216:30 pmIAD - CCU
2 stops27h 30mMultiple Airlines
Deal found 8/12$955
This KLM deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:05 pmCCU - IAD
2 stops30h 00mKLM
Sat 11/156:05 pmIAD - CCU
2 stops28h 20mKLM
Deal found 8/13$1,019
This FlightHub deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:00 amCCU - IAD
1 stop21h 40mEtihad Airways
Wed 10/2210:05 pmIAD - CCU
1 stop19h 25mEtihad Airways
Deal found 8/12$1,072

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated August 14, 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 9/9

7:05 pm-4:20 pm

2 stops30h 45m

Washington, D.C. Dulles Intl

Wed 10/22

6:30 pm-8:25 am

2 stops28h 25m

$718

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Thu 9/11

7:05 pm-3:35 pm

2 stops30h 00m

Washington, D.C. Dulles Intl

Wed 10/22

6:30 pm-8:25 am

2 stops28h 25m

$719

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 9/10

7:30 pm-3:35 pm

2 stops29h 35m

Washington, D.C. Dulles Intl

Wed 10/22

6:30 pm-8:25 am

2 stops28h 25m

$807

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Sat 9/13

7:05 pm-3:35 pm

2 stops30h 00m

Washington, D.C. Dulles Intl

Sat 9/20

6:30 pm-5:30 am

2 stops25h 30m

$809

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Tue 9/9

7:05 pm-4:20 pm

2 stops30h 45m

Washington, D.C. Dulles Intl

Thu 10/23

5:25 pm-7:40 am

2 stops28h 45m

$864

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Thu 9/11

7:05 pm-3:35 pm

2 stops30h 00m

Washington, D.C. Dulles Intl

Thu 10/23

5:25 pm-7:40 am

2 stops28h 45m

$865

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Thu 9/11

7:05 pm-3:35 pm

2 stops30h 00m

Washington, D.C. Dulles Intl

Tue 10/21

6:30 pm-7:30 am

2 stops27h 30m

$867

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 9/10

7:30 pm-3:35 pm

2 stops29h 35m

Washington, D.C. Dulles Intl

Thu 10/23

5:25 pm-7:40 am

2 stops28h 45m

$953

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 9/10

4:20 pm-3:35 pm

2 stops32h 45m

Washington, D.C. Dulles Intl

Tue 10/21

6:30 pm-7:30 am

2 stops27h 30m

$955

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Sat 10/11

7:05 pm-3:35 pm

2 stops30h 00m

Washington, D.C. Dulles Intl

Sat 11/15

6:05 pm-8:55 am

2 stops28h 20m

$1,019

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 17 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 round-trip 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 round-trip flight from Kolkata to Dulles Intl. Price data was last updated on August 8, 2025.

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kolkata to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, July is the cheapest month in which you can book a flight from Kolkata to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Kolkata to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 to fly round-trip from Kolkata to Washington, D.C. Dulles Intl Airport?

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 August 14, 2025.
Get a feel of what it's like to fly with Emirates, Qatar Airways, and Etihad Airways from Kolkata to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.3

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

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.

Crew

8.3

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

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.

Crew

8.3

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

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.

Crew

8.3

Boarding

8.1

Food

7.9

Overall

8.1

Entertainment

8.2

Comfort

8.0

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 8.3 mi from the city center, is the airport you fly out of when you book flights from Kolkata to Washington, D.C. Dulles Intl. 3 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?

    Currently priced at $979, Etihad Airways will fly you from Kolkata to Washington, D.C. Dulles Intl Airport and back. In addition to Etihad Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qatar Airways and Emirates - these airlines can fly you to your destination from $1,070 and $1,146, respectively. Etihad Airways is priced at 22% lower than the current average price of a flight leaving 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 vacation 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, July is the cheapest month in which you can book a flight from Kolkata to Washington, D.C. Dulles Intl Airport (average of $302). Flying from Kolkata to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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

Traveling 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

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.

Top 3 airlines flying from Kolkata to Dulles Intl

Discover the top 3 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 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$979Average$1,107FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,070Average$1,150FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,146Average$1,183FlexibilityNo cancel feeOn-time75%

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.