$602 Cheap Flights from Kolkata (CCU) to Washington (IAD)

View $602 flight on Sun, Oct 12, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Kolkata to Washington (CCU-IAD)

Prices were available within the past 7 days and start at $602 for one-way flights and $1,014 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Wed, May 28 - Wed, Sep 3
CCU
Kolkata
IAD
Washington
$1,014 Roundtrip, found 6 days ago
$1,014
Roundtrip
found 6 days ago
Select Etihad Airways flight, departing Wed, May 28 from Kolkata to Washington, returning Wed, Sep 3, priced at $1,014 found 6 days ago
Etihad Airways
Wed, May 28 - Wed, Aug 27
CCU
Kolkata
IAD
Washington
$1,015 Roundtrip, found 5 days ago
$1,015
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Wed, May 28 from Kolkata to Washington, returning Wed, Aug 27, priced at $1,015 found 5 days ago
Etihad Airways
Wed, May 14 - Wed, Sep 10
CCU
Kolkata
IAD
Washington
$1,016 Roundtrip, found 2 days ago
$1,016
Roundtrip
found 2 days ago
Select Etihad Airways flight, departing Wed, May 14 from Kolkata to Washington, returning Wed, Sep 10, priced at $1,016 found 2 days ago
Etihad Airways
Wed, Jul 30 - Wed, Sep 3
CCU
Kolkata
IAD
Washington
$1,017 Roundtrip, just found
$1,017
Roundtrip
just found
Select Etihad Airways flight, departing Wed, Jul 30 from Kolkata to Washington, returning Wed, Sep 3, priced at $1,017 just found
Etihad Airways
Wed, Jul 16 - Mon, Oct 13
CCU
Kolkata
IAD
Washington
$1,036 Roundtrip, found 5 days ago
$1,036
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Wed, Jul 16 from Kolkata to Washington, returning Mon, Oct 13, priced at $1,036 found 5 days ago
Etihad Airways
Sun, Jun 29 - Sat, Aug 30
CCU
Kolkata
IAD
Washington
$1,039 Roundtrip, found 2 hours ago
$1,039
Roundtrip
found 2 hours ago
Select Etihad Airways flight, departing Sun, Jun 29 from Kolkata to Washington, returning Sat, Aug 30, priced at $1,039 found 2 hours ago
Qatar Airways
Mon, Jun 9 - Wed, Aug 13
CCU
Kolkata
IAD
Washington
$1,052 Roundtrip, found 2 days ago
$1,052
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Mon, Jun 9 from Kolkata to Washington, returning Wed, Aug 13, priced at $1,052 found 2 days ago
Virgin Atlantic
Sat, Jun 7 - Mon, Aug 11
CCU
Kolkata
IAD
Washington
$1,054 Roundtrip, found 2 days ago
$1,054
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Sat, Jun 7 from Kolkata to Washington, returning Mon, Aug 11, priced at $1,054 found 2 days ago
KLM
Sat, Jun 7 - Mon, Aug 11
CCU
Kolkata
IAD
Washington
$1,056 Roundtrip, found 2 days ago
$1,056
Roundtrip
found 2 days ago
Select KLM flight, departing Sat, Jun 7 from Kolkata to Washington, returning Mon, Aug 11, priced at $1,056 found 2 days ago
Air France
Sun, Jul 20 - Sun, Aug 10
CCU
Kolkata
IAD
Washington
$1,056 Roundtrip, found 7 hours ago
$1,056
Roundtrip
found 7 hours ago
Select Air France flight, departing Sun, Jul 20 from Kolkata to Washington, returning Sun, Aug 10, priced at $1,056 found 7 hours ago

Frequently asked questions

How much does a flight from Netaji Subhash Chandra Bose Intl. Airport (CCU) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from CCU to IAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CCU to IAD?
The cheapest flights from CCU to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CCU to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from CCU to IAD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
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.
*Available to One Key members.