Cheap flights from Kolkata to Washington Dulles

Compare Kolkata to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Kolkata to Washington Dulles

Looking for a cheap last-minute deal or the best round-trip flight from Kolkata Airport to Washington Dulles Airport? If you want to travel next month, round-trip fares start from $1,265. Find the lowest prices on one-way and round-trip tickets right here.

Washington, D.C..$967 per passenger.Departing Wed, Sep 23, returning Wed, Sep 30.Round-trip flight with Air France and KLM.Outbound indirect flight with Air France, departing from Kolkata on Wed, Sep 23, arriving in Washington Dulles.Inbound indirect flight with KLM, departing from Washington Dulles on Wed, Sep 30, arriving in Kolkata.Price includes taxes and charges.From $967, select.

Washington, D.C..$1,041 per passenger.Departing Wed, Jan 27, returning Thu, Feb 11.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Kolkata on Wed, Jan 27, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departing from Washington Dulles on Thu, Feb 11, arriving in Kolkata.Price includes taxes and charges.From $1,041, select.

Washington, D.C..$1,066 per passenger.Departing Wed, Oct 14, returning Wed, Oct 21.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Kolkata on Wed, Oct 14, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departing from Washington Dulles on Wed, Oct 21, arriving in Kolkata.Price includes taxes and charges.From $1,066, select.

Washington, D.C..$1,081 per passenger.Departing Wed, Sep 23, returning Wed, Oct 28.Round-trip flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departing from Kolkata on Wed, Sep 23, arriving in Washington Dulles.Inbound indirect flight with Etihad Airways, departing from Washington Dulles on Wed, Oct 28, arriving in Kolkata.Price includes taxes and charges.From $1,081, select.

Washington, D.C..$1,091 per passenger.Departing Wed, Apr 28, returning Thu, Jun 24.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Kolkata on Wed, Apr 28, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departing from Washington Dulles on Thu, Jun 24, arriving in Kolkata.Price includes taxes and charges.From $1,091, select.

Washington, D.C..$1,102 per passenger.Departing Fri, Sep 25, returning Sat, Nov 28.Round-trip flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departing from Kolkata on Fri, Sep 25, arriving in Washington Dulles.Inbound indirect flight with Etihad Airways, departing from Washington Dulles on Sat, Nov 28, arriving in Kolkata.Price includes taxes and charges.From $1,102, select.

Washington, D.C..$1,108 per passenger.Departing Sat, Feb 6, returning Sun, Jun 6.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Kolkata on Sat, Feb 6, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departing from Washington Dulles on Sun, Jun 6, arriving in Kolkata.Price includes taxes and charges.From $1,108, select.

Washington, D.C..$1,122 per passenger.Departing Mon, Feb 1, returning Sun, Feb 28.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Kolkata on Mon, Feb 1, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departing from Washington Dulles on Sun, Feb 28, arriving in Kolkata.Price includes taxes and charges.From $1,122, select.

Washington, D.C..$1,124 per passenger.Departing Fri, Dec 18, returning Thu, Dec 31.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Kolkata on Fri, Dec 18, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departing from Washington Dulles on Thu, Dec 31, arriving in Kolkata.Price includes taxes and charges.From $1,124, select.

Washington, D.C..$1,208 per passenger.Departing Wed, Jul 29, returning Wed, Aug 26.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Kolkata on Wed, Jul 29, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departing from Washington Dulles on Wed, Aug 26, arriving in Kolkata.Price includes taxes and charges.From $1,208, select.

Washington, D.C..$1,209 per passenger.Departing Mon, Aug 31, returning Mon, Sep 7.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Kolkata on Mon, Aug 31, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departing from Washington Dulles on Mon, Sep 7, arriving in Kolkata.Price includes taxes and charges.From $1,209, select.

Washington, D.C..$1,218 per passenger.Departing Tue, Nov 10, returning Tue, Nov 17.Round-trip flight with Emirates.Outbound indirect flight with Emirates, departing from Kolkata on Tue, Nov 10, arriving in Washington Dulles.Inbound indirect flight with Emirates, departing from Washington Dulles on Tue, Nov 17, arriving in Kolkata.Price includes taxes and charges.From $1,218, select.

Washington, D.C..$1,265 per passenger.Departing Sun, Aug 23, returning Sun, Aug 30.Round-trip flight with Akasa Air and Etihad Airways.Outbound indirect flight with Akasa Air, departing from Kolkata on Sun, Aug 23, arriving in Washington Dulles.Inbound indirect flight with Etihad Airways, departing from Washington Dulles on Sun, Aug 30, arriving in Kolkata.Price includes taxes and charges.From $1,265, select.

Washington, D.C..$1,311 per passenger.Departing Fri, Oct 23, returning Fri, Nov 20.Round-trip flight with Emirates.Outbound indirect flight with Emirates, departing from Kolkata on Fri, Oct 23, arriving in Washington Dulles.Inbound indirect flight with Emirates, departing from Washington Dulles on Fri, Nov 20, arriving in Kolkata.Price includes taxes and charges.From $1,311, select.

Washington, D.C..$1,326 per passenger.Departing Sun, Jul 26, returning Sun, Nov 22.Round-trip flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departing from Kolkata on Sun, Jul 26, arriving in Washington Dulles.Inbound indirect flight with Etihad Airways, departing from Washington Dulles on Sun, Nov 22, arriving in Kolkata.Price includes taxes and charges.From $1,326, select.

Washington, D.C..$1,360 per passenger.Departing Tue, Jul 14, returning Tue, Jul 21.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Kolkata on Tue, Jul 14, arriving in Washington Dulles.Inbound indirect flight with Qatar Airways, departing from Washington Dulles on Tue, Jul 21, arriving in Kolkata.Price includes taxes and charges.From $1,360, select.

Find the cheapest month to fly from Kolkata to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kolkata to Washington Dulles flights are currently cheapest in September.

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Kolkata to Washington Dulles: Alternative routes

Compare routes from Kolkata to Washington, D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Kolkata to Washington, D.C.: Flight information

The things to know before you go.

Cheapest flight found	$967
Cheapest month to fly	September

Finding cheap flights from Kolkata to Washington Dulles: Frequently asked questions

How much are round-trip flights from Kolkata to Washington Dulles?

The best price we found for a round-trip flight from Kolkata to Washington Dulles is $967. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Kolkata to Washington Dulles?

Currently, there are no airlines that fly direct from Kolkata to Washington Dulles. But we found flights with one or more stops from $967.

How many flights are there a week from Kolkata to Washington Dulles?

There are no flights flying from Kolkata to Washington Dulles, as of July 2026.

When is the cheapest time to fly from Kolkata to Washington Dulles?

The cheapest month to fly from Kolkata to Washington Dulles is usually September.

Which upcoming date is cheapest to fly from Kolkata Airport to Washington Dulles Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to Washington Dulles Airport on Wednesday, September 23, 2026.

Can I get a direct flight from Kolkata Airport to Washington Dulles Airport?

No airlines currently offer direct flights between Kolkata Airport and Washington Dulles Airport. Most routes have one or more stops.

How can I find the best flight deal to Washington Dulles?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Washington, D.C.?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Washington, D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Kolkata Airport to Washington Dulles?

Currently, Air France offers the cheapest flight tickets to Washington Dulles.

Flying from Kolkata Airport (CCU) to Washington Dulles Airport (IAD): what you need to know

Washington DC's timezone is UTC-5, making Washington DC ten hours 30 minutes behind Kolkata.
Give yourself plenty of time to catch your CCU to IAD flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.
You'll likely experience longer lines in popular months such as January. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a good idea.
We make it easy to book a flight with a stopover. To see all your options for tickets from Kolkata Airport to Washington Dulles Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to visit the city of your choice. Some great stopovers between CCU and IAD include:
- Delhi Indira Gandhi International Airport
- Hamad International Airport
- Zayed International Airport

How to find the cheapest flights from Kolkata Airport (CCU) to Washington Dulles Airport (IAD)

The cheapest price we've seen for a one-way Kolkata Airport to Washington Dulles Airport flight is $693. A return ticket is currently $967. Depending on the availability and when you book, these fares can change.
To get your hands on cheap tickets from CCU to IAD, book in advance. Airlines usually offer the most competitive fares when flights are first made available.
If you're flexible with your trip dates, use the 'Whole month' search tool. It'll give you the lowest price in every month when searching for a flight from Kolkata Airport to Washington Dulles Airport.
There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's a better deal on cheap flights from CCU to IAD.
Pick your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Kolkata Airport to Washington Dulles Airport.

Handy information about Kolkata Airport (CCU)

When it comes to Kolkata Airport's on-time performance, data shows 72% of flights arrive within the expected timeframe.
To reach Kolkata Airport from central Kolkata, it'll take about 35 minutes if you're traveling by car. This depends on traffic though. It's approximately 18 kilometers from the airport to the city center.
You can expect a trip time of around 50 minutes when using public transport.
Looking for a handy hotel near CCU? If you're boarding an early flight from Kolkata Airport to Washington Dulles Airport, these accommodation options will put you moments from your departure gate:

Arriving at Washington Dulles Airport (IAD)

The last thing you want is a long trip to your hotel if you're getting in late on a Kolkata Airport to Washington Dulles Airport flight. Stay at one of these accommodation options near IAD instead:
Pick up a Washington Dulles Airport rental car and discover Washington DC and beyond with your own wheels. Dollar, Thrifty and Sixt are popular outlets you can book with here.
Lock in the best deal by reserving your ride from Washington Dulles Airport around one week before your departure date.

When to fly to Washington Dulles Airport (IAD)

July is the most popular month for flights from Kolkata Airport to Washington Dulles Airport. For a quieter experience, travel to Washington DC in February.
Book your flight from Kolkata Airport to Washington Dulles Airport for July if you want to go to Washington DC during its warmest month. You can expect temperatures of between 19ºC (66ºF) and 33ºC (91ºF).
Look for cheap tickets from CCU to IAD in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

Explore more of the United States

You've seen Washington DC, now it's time to explore more of the United States. Journey about 322 kilometers north-east to New York to tick off its leading sights. From Central Park to Statue of Liberty and Metropolitan Museum of Art, there's plenty to keep you on the go.
Around 193 kilometers north-east of Washington DC, Philadelphia is another favorite stop in the United States. Experience the best of this destination with a visit to Independence Hall, Liberty Bell and Philadelphia Museum of Art.