Which layover airport offers the lowest fares from Washington, D.C. to Kolkata?

Flights via New Delhi (DEL) offer the lowest average round-trip price of $929.

Which layover airport has the shortest travel time from Washington, D.C. to Kolkata?

Flights connecting via New Delhi (DEL) have the shortest average one-way travel time: 18h 35m.

How long does it take to fly to Kolkata?

Flight times from Washington, D.C. to Kolkata vary, but if you’re flying out of Washington, D.C. and flying into Kolkata (one of the most popular routes), then the duration is 23h 45m on average. Another popular route from Washington, D.C. to Kolkata is flying from Baltimore to Kolkata, which will take roughly 25h 05m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Washington, D.C. to Kolkata Netaji S. Chandra?

Etihad Airways, SWISS, and Air India are the most popular carriers operating from Washington, D.C. to Kolkata Netaji S. Chandra

What airlines fly to Kolkata?

Etihad Airways, Qatar Airways and Emirates are the top three most popular airlines that fly to Kolkata from Washington, D.C. according to our data. Etihad Airways is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Kolkata. Keep in mind that there are 6 different airlines that fly to Kolkata on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Washington, D.C. to Kolkata?

New Delhi (DEL) has the shortest average layover time for this route: 2h 13m.

Which airport is the most popular layover for flights between Washington, D.C. and Kolkata?

Abu Dhabi (AUH) was the most common stop: 59% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Washington, D.C. to Kolkata Netaji S. Chandra Airport?

Prices for flights from Washington, D.C. to Kolkata Netaji S. Chandra Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington, D.C. to Kolkata Netaji S. Chandra Airport?

There are 6 operators available for flights from Washington, D.C. to Kolkata Netaji S. Chandra Airport as of April 2026.

How old do you have to be to fly from Washington, D.C. to Kolkata Netaji S. Chandra Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Kolkata Netaji S. Chandra Airport.

What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

The travel and health documents you'll need for your trip to Kolkata Netaji S. Chandra Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$411 Cheap Flights from Washington, D.C. to Kolkata in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Kolkata?

Prices are currently low for flights on this route. Typical prices usually range from $1,804 to $895. The lowest price recently found on this route was $931.

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Find the cheapest flights from Washington, D.C. to Kolkata

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 pm - 3:00 am

IAD

CCU

26h 20m

1 stop

9:30 pm - 9:45 am

CCU

IAD

21h 45m

1 stop

$931Etihad Airways

Fri, May 15 - Mon, Jul 13

3:10 pm - 3:00 am

IAD

CCU

26h 20m

1 stop

9:30 pm - 9:45 am

CCU

IAD

21h 45m

1 stop

$940Etihad Airways

Wed, Aug 19 - Wed, Sep 16

3:10 pm - 8:30 pm

IAD

CCU

19h 50m

1 stop

9:30 pm - 9:45 am

CCU

IAD

21h 45m

1 stop

$946Etihad Airways

Sat, Aug 1 - Mon, Aug 31

10:55 am - 8:10 am

IAD

CCU

35h 45m

1 stop

9:50 am - 8:40 am

CCU

IAD

32h 20m

1 stop

$950Emirates

Mon, May 4 - Mon, May 11

9:00 pm - 2:30 am

IAD

CCU

20h 00m

1 stop

4:00 am - 6:10 pm

CCU

IAD

23h 40m

1 stop

$951Qatar Airways

Mon, Apr 20 - Tue, May 5

3:10 pm - 8:30 pm

IAD

CCU

19h 50m

1 stop

9:30 pm - 9:45 am

CCU

IAD

21h 45m

1 stop

$959Etihad Airways

Tue, Aug 18 - Sun, Sep 13

10:55 am - 8:10 am

IAD

CCU

35h 45m

1 stop

9:50 am - 8:40 am

CCU

IAD

32h 20m

1 stop

$962Emirates

Wed, May 13 - Mon, Aug 31

9:00 pm - 2:30 am

IAD

CCU

20h 00m

1 stop

4:00 am - 6:10 pm

CCU

IAD

23h 40m

1 stop

$973Qatar Airways

Mon, May 11 - Wed, May 20

8:20 pm - 9:45 am

IAD

CCU

51h 55m

2 stops

9:00 pm - 4:45 pm

CCU

IAD

29h 15m

2 stops

$976SWISS

Wed, Aug 19 - Mon, Sep 14

5:45 pm - 10:35 pm

BWI

CCU

43h 20m

2 stops

11:30 pm - 6:55 am

CCU

BWI

40h 55m

3 stops

$1,741Singapore Airlines

Wed, Aug 19 - Mon, Sep 14

Qatar Airways flights from Washington, D.C. to Kolkata

Our best Qatar Airways deals on Washington, D.C. to Kolkata flight tickets

Qatar Airways

Apr 20

IAD9:00 pmWashington, D.C. Dulles Intl

20h 00m

1 stop

CCU2:30 amKolkata Netaji S. Chandra

May 5

CCU4:00 amKolkata Netaji S. Chandra

23h 40m

1 stop

IAD6:10 pmWashington, D.C. Dulles Intl

$951

Qatar Airways

Apr 16

IAD9:00 pmWashington, D.C. Dulles Intl

20h 00m

1 stop

CCU2:30 amKolkata Netaji S. Chandra

Apr 24

CCU4:00 amKolkata Netaji S. Chandra

23h 40m

1 stop

IAD6:10 pmWashington, D.C. Dulles Intl

$959

Qatar Airways

Sep 7

IAD9:00 pmWashington, D.C. Dulles Intl

20h 00m

1 stop

CCU2:30 amKolkata Netaji S. Chandra

Sep 21

CCU4:00 amKolkata Netaji S. Chandra

21h 10m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$966

Emirates flights from Washington, D.C. to Kolkata

Our best Emirates deals on Washington, D.C. to Kolkata flight tickets

Emirates

May 4

IAD10:55 amWashington, D.C. Dulles Intl

35h 45m

1 stop

CCU8:10 amKolkata Netaji S. Chandra

May 11

CCU9:50 amKolkata Netaji S. Chandra

32h 20m

1 stop

IAD8:40 amWashington, D.C. Dulles Intl

$950

Emirates

May 13

IAD10:55 amWashington, D.C. Dulles Intl

35h 45m

1 stop

CCU8:10 amKolkata Netaji S. Chandra

Aug 31

CCU9:50 amKolkata Netaji S. Chandra

32h 20m

1 stop

IAD8:40 amWashington, D.C. Dulles Intl

$962

Emirates

Sep 7

IAD10:55 amWashington, D.C. Dulles Intl

35h 45m

1 stop

CCU8:10 amKolkata Netaji S. Chandra

Sep 20

CCU8:55 pmKolkata Netaji S. Chandra

21h 15m

1 stop

IAD8:40 amWashington, D.C. Dulles Intl

$999

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 5/15

3:10 pm-3:00 am

1 stop26h 20m

Kolkata Netaji S. Chandra

Mon 7/13

9:30 pm-9:45 am

1 stop21h 45m

$931

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 8/19

3:10 pm-3:00 am

1 stop26h 20m

Kolkata Netaji S. Chandra

Wed 9/16

9:30 pm-9:45 am

1 stop21h 45m

$940

Quickest round-trip

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sat 8/1

3:10 pm-8:30 pm

1 stop19h 50m

Kolkata Netaji S. Chandra

Mon 8/31

9:30 pm-9:45 am

1 stop21h 45m

$946

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 5/4

10:55 am-8:10 am

1 stop35h 45m

Kolkata Netaji S. Chandra

Mon 5/11

9:50 am-8:40 am

1 stop32h 20m

$950

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 4/20

9:00 pm-2:30 am

1 stop20h 00m

Kolkata Netaji S. Chandra

Tue 5/5

4:00 am-6:10 pm

1 stop23h 40m

$951

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 8/18

3:10 pm-8:30 pm

1 stop19h 50m

Kolkata Netaji S. Chandra

Sun 9/13

9:30 pm-9:45 am

1 stop21h 45m

$959

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 5/13

10:55 am-8:10 am

1 stop35h 45m

Kolkata Netaji S. Chandra

Mon 8/31

9:50 am-8:40 am

1 stop32h 20m

$962

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 5/11

9:00 pm-2:30 am

1 stop20h 00m

Kolkata Netaji S. Chandra

Wed 5/20

4:00 am-6:10 pm

1 stop23h 40m

$973

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 8/19

8:20 pm-9:45 am

2 stops51h 55m

Kolkata Netaji S. Chandra

Mon 9/14

9:00 pm-4:45 pm

2 stops29h 15m

$976

BaltimoreKolkata

BWI - CCU

BWICCU

Baltimore/Washington

Wed 8/19

5:45 pm-10:35 pm

2 stops43h 20m

Kolkata Netaji S. Chandra

Mon 9/14

11:30 pm-6:55 am

3 stops40h 55m

$1,741

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Washington, D.C. and Kolkata?

What is the cheapest month to fly to Kolkata?

The month of August is, on average, the cheapest month to fly to Kolkata from Washington, D.C., with most prices found around $655. If you aren’t able to travel during the month of August, then book flights to Kolkata from Washington, D.C. during February instead. Flights to Kolkata in February, while not as cheap as those in August, still average around $949.

How far in advance should I book a flight to Kolkata?

You are more likely to see cheaper flights to Kolkata from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around $1,075 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from Washington, D.C. for as low as $923 on momondo.

Can stopping save me money on Washington, D.C. to Kolkata flights?

You could potentially save up to 38% on your flight if you consider stops on a Washington, D.C. to Kolkata flight.

How have Washington, D.C. to Kolkata flight prices changed over time?

When to book flights from Washington, D.C. to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Kolkata according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Kolkata (WAS to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Kolkata

Fastest flight time	19h 25m
Direct flights	None

The fastest flight from Washington, D.C. to Kolkata takes 19h 25m

There are no direct flights from Washington, D.C. to Kolkata. There are no popular flight routes from Washington, D.C. to Kolkata.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Kolkata

How far is Washington, D.C. to Kolkata Netaji S. Chandra by plane?
The straight-line distance from Washington, D.C. to Kolkata Netaji S. Chandra is 8080.2 mi. Typically, this will take 19h 25m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. to Kolkata Netaji S. Chandra Airport?
Prices for flights from Washington, D.C. to Kolkata Netaji S. Chandra Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Kolkata Netaji S. Chandra Airport?
There are 6 operators available for flights from Washington, D.C. to Kolkata Netaji S. Chandra Airport as of April 2026.
How old do you have to be to fly from Washington, D.C. to Kolkata Netaji S. Chandra Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Kolkata Netaji S. Chandra Airport.
What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?
The travel and health documents you'll need for your trip to Kolkata Netaji S. Chandra Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Kolkata?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. to Kolkata is Etihad Airways, representing 37% of all bookings. The subsequent popular airlines are Qatar Airways at 23%, Emirates at 18%, and Air India at 16%.

Best airlines flying from Washington, D.C. to Kolkata

Compare and see reviews for airlines that fly from Washington, D.C. to Kolkata with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom $713	Free Cancellation	Rating 5.5 2,966 reviews	Search Air India flights
Etihad Airways	PriceFrom $840	Free Cancellation	Rating 7.3 1,428 reviews	Search Etihad Airways flights
IndiGo	PriceFrom $841	Free Cancellation	Rating 6.8 550 reviews	Search IndiGo flights
Qatar Airways	PriceFrom $926	Free Cancellation	Rating 7.4 3,727 reviews	Search Qatar Airways flights
Emirates	PriceFrom $958	Free Cancellation	Rating 8.1 3,559 reviews	Search Emirates flights
SWISS	PriceFrom $999	Free Cancellation	Rating 7.5 1,916 reviews	Search SWISS flights

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Why should I use momondo to find a flight deal from Washington, D.C. to Kolkata?

Finding the right flight to Kolkata from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kolkata quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Kolkata with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Kolkata flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Kolkata?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Kolkata.

I’m not ready to book a flight from Washington, D.C. to Kolkata right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Kolkata now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kolkata and let you know when they change.

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Cheap flights from Washington, D.C. to Kolkata from $411

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Kolkata departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Washington, D.C. to Kolkata

What is the typical price of a round-trip flight between Washington, D.C. and Kolkata?

What is the cheapest month to fly to Kolkata?

How far in advance should I book a flight to Kolkata?

Can stopping save me money on Washington, D.C. to Kolkata flights?

How have Washington, D.C. to Kolkata flight prices changed over time?

What is the cheapest airline that flies from Washington, D.C. to Kolkata Netaji S. Chandra?

What airlines fly to Kolkata?

Which airport is the most popular layover for flights between Washington, D.C. and Kolkata?

Which layover airport offers the lowest fares from Washington, D.C. to Kolkata?

Which layover airport has the shortest travel time from Washington, D.C. to Kolkata?

Which layover airport has the shortest connection time from Washington, D.C. to Kolkata?

How long does it take to fly to Kolkata?

When to book flights from Washington, D.C. to Kolkata

Cheap Washington, D.C. to Kolkata (WAS to CCU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Kolkata

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Kolkata

Best airlines flying from Washington, D.C. to Kolkata

Compare and see reviews for airlines that fly from Washington, D.C. to Kolkata with momondo

Why use momondo?

An easier way to manage your Kolkata trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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