$499 Cheap Flights from Kolkata (CCU) to Washington (IAD)

View $499 flight on Sat, Nov 22, 2025Opens in a new window

Popular airlines from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Kolkata to Washington (CCU-IAD)

Prices were available within the past 7 days and start at $499 for one-way flights and $837 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sun, Feb 8 - Fri, Feb 20
CCU
Kolkata
IAD
Washington
$837 Roundtrip, found 5 days ago
$837
Roundtrip
found 5 days ago
Select KLM flight, departing Sun, Feb 8 from Kolkata to Washington, returning Fri, Feb 20, priced at $837 found 5 days ago
KLM
Tue, Mar 31 - Thu, Apr 9
CCU
Kolkata
IAD
Washington
$838 Roundtrip, found 5 days ago
$838
Roundtrip
found 5 days ago
Select KLM flight, departing Tue, Mar 31 from Kolkata to Washington, returning Thu, Apr 9, priced at $838 found 5 days ago
KLM
Sat, Jan 31 - Tue, Feb 10
CCU
Kolkata
IAD
Washington
$900 Roundtrip, found 1 day ago
$900
Roundtrip
found 1 day ago
Select KLM flight, departing Sat, Jan 31 from Kolkata to Washington, returning Tue, Feb 10, priced at $900 found 1 day ago
KLM
Sat, Jan 31 - Tue, Feb 10
CCU
Kolkata
IAD
Washington
$901 Roundtrip, found 1 day ago
$901
Roundtrip
found 1 day ago
Select KLM flight, departing Sat, Jan 31 from Kolkata to Washington, returning Tue, Feb 10, priced at $901 found 1 day ago
KLM
Thu, Apr 9 - Wed, Apr 22
CCU
Kolkata
IAD
Washington
$902 Roundtrip, found 5 days ago
$902
Roundtrip
found 5 days ago
Select KLM flight, departing Thu, Apr 9 from Kolkata to Washington, returning Wed, Apr 22, priced at $902 found 5 days ago
Virgin Atlantic
Thu, Feb 26 - Wed, Apr 15
CCU
Kolkata
IAD
Washington
$946 Roundtrip, found 2 days ago
$946
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Thu, Feb 26 from Kolkata to Washington, returning Wed, Apr 15, priced at $946 found 2 days ago
Virgin Atlantic
Mon, Feb 16 - Tue, Mar 17
CCU
Kolkata
IAD
Washington
$947 Roundtrip, found 2 days ago
$947
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Mon, Feb 16 from Kolkata to Washington, returning Tue, Mar 17, priced at $947 found 2 days ago
Air France
Fri, Apr 17 - Mon, Apr 27
CCU
Kolkata
IAD
Washington
$960 Roundtrip, found 5 days ago
$960
Roundtrip
found 5 days ago
Select Air France flight, departing Fri, Apr 17 from Kolkata to Washington, returning Mon, Apr 27, priced at $960 found 5 days ago
Etihad Airways
Wed, Dec 3 - Wed, Feb 18
CCU
Kolkata
IAD
Washington
$997 Roundtrip, found 5 hours ago
$997
Roundtrip
found 5 hours ago
Select Etihad Airways flight, departing Wed, Dec 3 from Kolkata to Washington, returning Wed, Feb 18, priced at $997 found 5 hours ago
Emirates
Tue, Feb 3 - Tue, May 5
CCU
Kolkata
IAD
Washington
$1,164 Roundtrip, found 6 days ago
$1,164
Roundtrip
found 6 days ago
Select Emirates flight, departing Tue, Feb 3 from Kolkata to Washington, returning Tue, May 5, priced at $1,164 found 6 days ago

Find the cheapest month to fly from Kolkata (CCU) to Washington (IAD)

September is typically the cheapest month to fly

From $855 - $1,362 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $1,101
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $1,101

Frequently asked questions

How much does a flight from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Washington Dulles Intl. Airport (IAD) cost?
Secure a cheap one-way flight from $499 or cheap return flight from $837 from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from CCU to IAD is February, when demand is low. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CCU to IAD flight.
How many flights per day from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Washington Dulles Intl. Airport (IAD)?
Direct flights from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Washington Dulles Intl. Airport (IAD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CCU to IAD?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Washington Dulles Intl. Airport (IAD)?
To reach Washington Dulles Intl. Airport (IAD) without delays, book a flight that takes off from Netaji Subhash Chandra Bose Intl. Airport (CCU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute fares from CCU to IAD are usually more expensive. For the lowest rates, start searching for flights well ahead of time. That said, if you can play around with your travel dates, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a CCU to IAD flight and hotel package?
Compared with arranging hotels and flights separately, booking a CCU to IAD flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Washington Dulles Intl. Airport (IAD)?
If you booked your CCU to IAD flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Netaji Subhash Chandra Bose Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Air France, British Airways, Emirates, Etihad Airways, KLM, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines, Virgin Atlantic
Roundtrip price
$837
Distance
8083 mi

Book with confidence

Kolkata to Washington Flights

The cheapest times to fly from Kolkata to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kolkata to Washington are during the month of February. You can find some of the cheapest flights from Kolkata to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kolkata to Washington

Sunday is one of the best days to book for cheap flights from Kolkata to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kolkata to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kolkata to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $499 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kolkata to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kolkata to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Kolkata to Washington Flights

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*Available to One Key members.