₹34,516 Cheap Flights from Washington (IAD) to Kolkata (CCU)

View ₹34,516 flight on Mon, 28 Jul 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ₹34,516 for one-way flights and ₹62,682 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Wed, 13 Aug - Wed, 10 Sep
IAD
Washington
CCU
Kolkata
₹62,682 Return, found 1 day ago
₹62,682
Return
found 1 day ago
Select Air India flight, departing Wed, 13 Aug from Washington to Kolkata, returning Wed, 10 Sep, priced at ₹62,682 found 1 day ago
Air India
Wed, 30 Jul - Mon, 1 Sep
IAD
Washington
CCU
Kolkata
₹65,132 Return, found 13 hours ago
₹65,132
Return
found 13 hours ago
Select Air India flight, departing Wed, 30 Jul from Washington to Kolkata, returning Mon, 1 Sep, priced at ₹65,132 found 13 hours ago
Air India
Mon, 28 Jul - Tue, 2 Sep
IAD
Washington
CCU
Kolkata
₹68,357 Return, found 11 hours ago
₹68,357
Return
found 11 hours ago
Select Air India flight, departing Mon, 28 Jul from Washington to Kolkata, returning Tue, 2 Sep, priced at ₹68,357 found 11 hours ago
Air India
Wed, 30 Jul - Mon, 1 Sep
IAD
Washington
CCU
Kolkata
₹70,802 Return, found 13 hours ago
₹70,802
Return
found 13 hours ago
Select Air India flight, departing Wed, 30 Jul from Washington to Kolkata, returning Mon, 1 Sep, priced at ₹70,802 found 13 hours ago
Air India
Wed, 30 Jul - Thu, 28 Aug
IAD
Washington
CCU
Kolkata
₹72,477 Return, found 13 hours ago
₹72,477
Return
found 13 hours ago
Select Air India flight, departing Wed, 30 Jul from Washington to Kolkata, returning Thu, 28 Aug, priced at ₹72,477 found 13 hours ago
Air India
Fri, 17 Oct - Sat, 15 Nov
IAD
Washington
CCU
Kolkata
₹72,482 Return, found 8 hours ago
₹72,482
Return
found 8 hours ago
Select Air India flight, departing Fri, 17 Oct from Washington to Kolkata, returning Sat, 15 Nov, priced at ₹72,482 found 8 hours ago
Lufthansa
Sun, 17 Aug - Mon, 15 Sep
IAD
Washington
CCU
Kolkata
₹75,526 Return, found 6 hours ago
₹75,526
Return
found 6 hours ago
Select Lufthansa flight, departing Sun, 17 Aug from Washington to Kolkata, returning Mon, 15 Sep, priced at ₹75,526 found 6 hours ago
Delta
Sun, 17 Aug - Mon, 15 Sep
IAD
Washington
CCU
Kolkata
₹78,441 Return, found 6 hours ago
₹78,441
Return
found 6 hours ago
Select Delta flight, departing Sun, 17 Aug from Washington to Kolkata, returning Mon, 15 Sep, priced at ₹78,441 found 6 hours ago
Etihad Airways
Mon, 25 Aug - Wed, 3 Sep
IAD
Washington
CCU
Kolkata
₹78,982 Return, found 6 days ago
₹78,982
Return
found 6 days ago
Select Etihad Airways flight, departing Mon, 25 Aug from Washington to Kolkata, returning Wed, 3 Sep, priced at ₹78,982 found 6 days ago
Swiss International Air Lines
Sun, 17 Aug - Mon, 15 Sep
IAD
Washington
CCU
Kolkata
₹80,280 Return, found 6 hours ago
₹80,280
Return
found 6 hours ago
Select Swiss International Air Lines flight, departing Sun, 17 Aug from Washington to Kolkata, returning Mon, 15 Sep, priced at ₹80,280 found 6 hours ago

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

September is typically the cheapest month to fly

From ₹62,618 - ₹102,754 per traveller.

Graph displaying average flight prices per month

Flight from Washington to Kolkata route information
Origin airport
Washington Dulles Intl.
Destination airport
Netaji Subhash Chandra Bose Intl.
Airlines serving
Air France, Air India, British Airways, Emirates, Etihad Airways, KLM, Lufthansa, Qatar Airways, Swiss International Air Lines, Turkish Airlines
Return price
₹62,682
Distance
12933 km

Frequently asked questions

How much is a flight from IAD to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Round-trip tickets between Washington Dulles Intl. Airport (IAD) and Kolkata Airport start from ₹62,682. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to Netaji Subhash Chandra Bose Intl. Airport (CCU)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Dulles Intl. Airport to CCU that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dulles Intl. Airport to Netaji Subhash Chandra Bose Intl. Airport (CCU) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAD to CCU?
With around 13,000 kilometres separating Chantilly and Kolkata, your flight will be a long one. Pack wisely to make your trip more comfortable. Things like an extra pair of socks and a quality neck pillow can make all the difference.
Which airlines fly direct from IAD to CCU?
You won't find any airlines flying directly between Washington Dulles Intl. Airport (IAD) and Netaji Subhash Chandra Bose Intl. Airport (CCU), so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are IAD to Netaji Subhash Chandra Bose Intl. Airport (CCU) flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute flight deals between IAD and CCU are of course possible, it also makes sense to monitor prices well before you fly. In fact, some airlines publicize their prices up to a year before the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking back and be ready to grab your seat when the fares dip.

Explore a world of travel with Expedia