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IAD - CCU

Find cheap flights from Washington Dulles Airport to Kolkata from ₹ 30,676

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Kolkata departing on 15/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
Mon 27/5
Mon 3/6

Search hundreds of travel sites at once for deals on flights to Kolkata

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Kolkata, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Kolkata, as well as popular online travel agencies
In the last 7 days, travellers have searched 43,623,357 times on KAYAK, and here's why:

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Cheap flight deals from Dulles Intl to Kolkata (IAD-CCU)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Kolkata that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
11:15 - 23:50IAD-CCU
27h 05m1 stop
09:55 - 07:15CCU-IAD
30h 50m1 stop
₹ 62,852
Find Deal
Sun, 15 Sep - Tue, 22 Oct
11:15 - 19:45IAD-CCU
23h 00m1 stop
20:00 - 07:15CCU-IAD
20h 45m1 stop
₹ 64,436
Find Deal
Sat, 14 Sep - Tue, 22 Oct
11:15 - 22:50IAD-CCU
26h 05m2 stops
20:00 - 07:15CCU-IAD
20h 45m1 stop
₹ 64,853Air India
Find Deal
Tue, 17 Sep - Tue, 22 Oct
11:15 - 22:50IAD-CCU
26h 05m2 stops
20:00 - 07:15CCU-IAD
20h 45m1 stop
₹ 66,436Air India
Find Deal
Sat, 14 Sep - Tue, 22 Oct
20:45 - 08:25IAD-CCU
26h 10m2 stops
20:25 - 15:25CCU-IAD
28h 30m2 stops
₹ 72,438SWISS
Find Deal
Tue, 27 Aug - Fri, 20 Sep
10:55 - 00:30IAD-CCU
28h 05m1 stop
09:45 - 08:40CCU-IAD
32h 25m1 stop
₹ 81,357Emirates
Find Deal
Tue, 17 Sep - Wed, 23 Oct
21:05 - 02:20IAD-CCU
19h 45m1 stop
03:50 - 16:10CCU-IAD
21h 50m1 stop
₹ 82,024Qatar Airways
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Mon, 16 Sep - Tue, 22 Oct
21:05 - 02:20IAD-CCU
19h 45m1 stop
03:50 - 16:10CCU-IAD
21h 50m1 stop
₹ 82,441Qatar Airways
Find Deal
Tue, 27 Aug - Thu, 19 Sep
17:20 - 08:25IAD-CCU
29h 35m3 stops
17:30 - 16:15CCU-IAD
32h 15m2 stops
₹ 82,524SWISS
Find Deal
Tue, 14 May - Tue, 4 Jun
10:55 - 19:15IAD-CCU
22h 50m1 stop
09:45 - 08:40CCU-IAD
32h 25m1 stop
₹ 92,611Emirates
Find Deal
Thu, 9 May - Tue, 14 May

Flights from Dulles Intl to Kolkata - Travel Insights & Trends

Get data-powered insights and trends into flights from Dulles Intl to Kolkata to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Washington, D.C. Dulles Intl Airport to Kolkata, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Kolkata is September, where tickets cost ₹ 71,021 on average. On the other hand, the most expensive months are December and June, where the average cost of tickets is ₹ 157,130 and ₹ 134,040 respectively.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Kolkata?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Washington, D.C. Dulles Intl Airport to Kolkata, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to Kolkata, you should book around 2 days before departure. For the absolute cheapest price, our data suggests you should book 73 days before departure.

Which airlines provide the cheapest flights from Washington Dulles Airport to Kolkata?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Washington Dulles Airport to Kolkata found on KAYAK was with Etihad Airways for ₹ 30,676. Air India proposed a return connection from ₹ 64,853 and SWISS from ₹ 72,438.

Good to know

Low season

August

High season

December

Cheapest flight

₹ 30,676
Best time to beat the crowds (1% less expensive on average)
Most popular time to fly (56% more expensive on average)
Flight from Washington Dulles Airport to Kolkata

When to book flights from Dulles Intl to Kolkata

Are your dates flexible? Find out the best times to travel from Dulles Intl to Kolkata based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Kolkata flights

  • Which other cities can I get to from Netaji Subhash Chandra Bose International Airport?

    You will have the opportunity to conveniently travel to a number of additional destinations served by CCU when you purchase flights from IAD to Kolkata. The airport serves Haora, Dum Dum, and Garui in addition to being the primary entry point for visitors from outside of Kolkata. Buses or rented cars are both options for getting to these cities from CCU.

  • Which airline(s) should I book when flying from Washington Dulles Airport to Kolkata with kids?

    If you're taking your children on a flight from Washington Dulles Airport to Kolkata, Qatar Airways is at the top of the list of airlines you should think about booking. Due to the roomy seats and extra legroom in all of its cabins, traveling on any of these airlines will be comfortable for you the entire time. If they fly Qatar Airways, parents traveling with children also get priority boarding and deplaning.

  • What are the popular layover airports for flights from Washington Dulles Airport to Kolkata?

    Among the most frequent layover airports for flights from IAD to Kolkata are Abu Dhabi International Airport (AUH) and Hamad International Airport (DOH). If you are traveling with Etihad Airways, your layover airport will be AUH. However, DOH serves as the stopover airport for Qatar Airways aircraft.

  • How eco-friendly are fights from Washington Dulles Airport to Kolkata?

    Fly with an environmentally flight from Washington Dulles Airport to Kolkata by booking Qatar Airways and Etihad Airways, which have made notable efforts to to lower carbon emissions by using fuel-efficient engines their aircraft.

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Kolkata was ₹ 368 for a one-way ticket and ₹ 754 for a return.

  • Which airports will I be using when flying from Washington Dulles Airport to Kolkata?

    Washington Dulles Airport airport is called Washington, D.C. Dulles Intl and the only airport in Kolkata is Kolkata Netaji S. Chandra.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Kolkata?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington Dulles Airport to Kolkata?

    Star Alliance, and oneworld are the airline alliances operating flights between Washington Dulles Airport and Kolkata, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Kolkata?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Kolkata.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Kolkata?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kolkata from Washington Dulles Airport is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Kolkata?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Kolkata with an airline and back to Washington Dulles Airport with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Kolkata?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kolkata from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding a cheap flight from Washington, D.C. to Kolkata

  • Netaji Subhash Chandra Bose International Airport (CCU) is the only destination airport for flights from Washington Dulles Airport (IAD) to Kolkata. When arriving at CCU, travelers here have a variety of transportation choices to choose from if they want to connect to other locations. For instance, cabs provide the quickest and most dependable mode of transportation for traveling from the airport to Kolkata's downtown.
  • Booking United Airlines as your airline of choice for your travel to CCU from Washington Dulles Airport gives you the benefit of being able to get your flight at any hour of the day. This is a result of United Airlines' frequent daily flights from IAD to CCU.
  • You can choose between one-stop and multiple-stop flights to get from Washington Dulles Airport to Kolkata. The majority of passengers on this route choose to take one-stop flights, which Air India and Etihad Airways provide more regularly. If you select flights that make two or more stops along the way, the flight prices will be lower. You may reserve flights on a number of airlines for connecting flights, including Vistara, IndGo, and Qatar Airways.
  • All airlines that fly from IAD to Kolkata offer pet-friendly rules, making it simple for animal lovers to travel with their four-legged companions. However, Qatar's pet policy is more favored among these airlines. The airline boasts one of the lowest pet fees, and as long as there is room, pets are welcome to ride in the cabin.
  • If you book economy with Etihad Airways for your trip from Washington Dulles Airport to Kolkata, you will have the option to upgrade to first class by adding a nominal fee to your ticket. These airlines give their clients the option to travel first class while paying less than they would if they made a direct first class reservation.
See more tips

Top airline flying from Dulles Intl to Kolkata

 
See real verified KAYAK customer reviews for airlines flying from Washington, D.C. to Kolkata. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Dulles Intl to Kolkata? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.7
Qatar AirwaysOverall score based on 4459 reviews
7.7comfort
8.2crew
7.7entertainment
7.8boarding
7.5food
Airline reviews

Operated by American Airlines. Very chaotic and the crew was bit rough responding any enquiries. Restricted leg space.. Qatar would have been better

6.0 GoodAnonymous, Apr 2024PHL - DOH
Read more about Qatar Airways reviews

Operated by American Airlines. Very chaotic and the crew was bit rough responding any enquiries. Restricted leg space.. Qatar would have been better

No towels or tissue and chocolate and mint provided before arrival

Qatar airways from Doha to guangzhau was excellent big bird Boeing 777 more room and smoothly flight, I Love it

It was good no problems made it on time for the next flight overseas!

They made us deliberate waste time by holding our passports and boarding passes making us miss the flight

The made us waiting and held our passports and boarding pass making us miss our flights

Not impressed. Only allowed one carry on on such a long flight.

The flight was good but my neighbor had the vent open full power for the whole flight and because the air was blowing from the side instead of from the top and I got very cold and ended up with a sore throat.

Bad experience with the delay n long wait time for connecting flight after missing the connection flight from Doha.

Wore experience due to delay and took me 3 days to reach my destination.

Book cheap flights from Washington, D.C. to Kolkata

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Kolkata found on KAYAK in the last 72 hours.
15/9Sun
1 stopEtihad Airways
41h 50mIAD-CCU
₹ 30,676
5/5Sun
1 stopEtihad Airways
20h 00mIAD-CCU
₹ 32,260
31/7Wed
2 stops
32h 15mIAD-CCU
₹ 32,426
8/8Thu
2 stops
27h 55mIAD-CCU
₹ 33,010
6/5Mon
2 stops
36h 10mIAD-CCU
₹ 38,345
6/5Mon
3 stops
33h 15mIAD-CCU
₹ 39,095
15/9Sun
2 stopsAir India
35h 00mIAD-CCU
₹ 40,512
6/5Mon
1 stopQatar Airways
19h 45mIAD-CCU
₹ 54,599
4/7Thu
2 stopsQatar Airways
58h 50mIAD-CCU
₹ 92,027
3/7Wed
2 stopsLufthansa
49h 10mIAD-CCU
₹ 92,944

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Last minute flights from Dulles Intl to Kolkata

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Washington, D.C. to Kolkata that are departing in the next 10 days.
1/5Wed
multi-stopQatar Airways
19h 45mIAD-CCU
13/5Mon
multi-stopQatar Airways
38h 25mCCU-IAD
₹ 83,358
1/5Wed
multi-stop
26h 10mIAD-CCU
14/5Tue
multi-stop
27h 05mCCU-IAD
₹ 85,192
2/5Thu
multi-stopEmirates
28h 05mIAD-CCU
1/6Sat
multi-stopEmirates
32h 25mCCU-IAD
₹ 89,777
1/5Wed
multi-stopEtihad Airways
20h 00mIAD-CCU
14/5Tue
multi-stopEtihad Airways
28h 40mCCU-IAD
₹ 90,193
2/5Thu
multi-stop
37h 00mIAD-CCU
1/6Sat
multi-stop
29h 20mCCU-IAD
₹ 92,111
1/5Wed
multi-stop
26h 40mIAD-CCU
14/5Tue
multi-stop
31h 45mCCU-IAD
₹ 92,777
1/5Wed
multi-stopSWISS
29h 35mIAD-CCU
14/5Tue
multi-stopSWISS
31h 00mCCU-IAD
₹ 95,111
2/5Thu
multi-stopEmirates
28h 05mIAD-CCU
31/5Fri
multi-stopEmirates
40h 40mCCU-IAD
₹ 98,779
2/5Thu
multi-stopSWISS
29h 35mIAD-CCU
1/6Sat
multi-stopSWISS
30h 10mCCU-IAD
₹ 103,364
2/5Thu
multi-stopIndiGo
29h 15mIAD-CCU
31/5Fri
multi-stopIndiGo
27h 25mCCU-IAD
₹ 113,950

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Washington Dulles Airport - Kolkata Flights

Departure:

Washington Dulles Airport (IAD)United States

Destination:

Kolkata (CCU)India

Return flight deals:

Kolkata - Washington Dulles Airport

Cabin classes:

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