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

Flights via New Delhi (DEL) offer the lowest average round-trip price of $774.

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

New Delhi (DEL) has the shortest average layover time for this route: 2h 28m.

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

Abu Dhabi (AUH) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

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

KLM and IndiGo are the most popular carriers operating from Washington, D.C. Dulles Intl to Kolkata Netaji S. Chandra

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

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

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. Dulles Intl Airport according to our data. Etihad Airways is the first choice among our users, with 47% 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.

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

Prices for flights from Washington, D.C. Dulles Intl Airport to Kolkata Netaji S. Chandra Airport refresh daily.

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

The necessary travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$620 Cheap Flights from Washington, D.C. Dulles Intl Airport to Kolkata in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $1,364 to $976. The lowest price recently found on this route was $1,171.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 pm - 5:45 pm

IAD

CCU

35h 15m

2 stops

3:25 am - 4:55 pm

CCU

IAD

23h 00m

1 stop

$1,171Multiple Airlines

Thu, Oct 8 - Sun, Oct 25

3:10 pm - 8:30 pm

IAD

CCU

19h 50m

1 stop

9:30 pm - 9:45 am

CCU

IAD

21h 45m

1 stop

$1,181Etihad Airways

Sat, Jul 25 - Sun, Aug 9

3:10 pm - 3:00 am

IAD

CCU

26h 20m

1 stop

4:10 am - 9:45 am

CCU

IAD

39h 05m

1 stop

$1,185Etihad Airways

Fri, Jul 31 - Sat, Aug 15

3:39 pm - 7:15 pm

IAD

CCU

42h 06m

2 stops

9:50 am - 8:40 am

CCU

IAD

32h 20m

1 stop

$1,192Emirates

Mon, Aug 10 - Mon, Aug 31

3:10 pm - 3:00 am

IAD

CCU

26h 20m

1 stop

4:10 am - 9:45 am

CCU

IAD

39h 05m

1 stop

$1,193Etihad Airways

Fri, Jul 17 - Sun, Jul 26

3:10 pm - 8:30 pm

IAD

CCU

19h 50m

1 stop

9:30 pm - 9:45 am

CCU

IAD

21h 45m

1 stop

$1,195Etihad Airways

Tue, Jul 28 - Wed, Aug 12

3:10 pm - 8:30 pm

IAD

CCU

19h 50m

1 stop

4:10 am - 9:45 am

CCU

IAD

39h 05m

1 stop

$1,198Etihad Airways

Sat, Jul 25 - Fri, Aug 14

9:00 pm - 2:30 am

IAD

CCU

20h 00m

1 stop

4:00 am - 10:47 pm

CCU

IAD

28h 17m

2 stops

$1,204Qatar Airways

Mon, Sep 14 - Mon, Sep 28

3:10 pm - 8:30 pm

IAD

CCU

19h 50m

1 stop

4:10 am - 9:45 am

CCU

IAD

39h 05m

1 stop

$1,207Etihad Airways

Sun, Jul 26 - Tue, Aug 11

2:46 pm - 2:30 am

IAD

CCU

50h 14m

2 stops

3:25 am - 4:55 pm

CCU

IAD

23h 00m

1 stop

$1,210Qatar Airways

Thu, Oct 8 - Sun, Oct 25

Etihad Airways flights from Washington, D.C. Dulles Intl Airport to Kolkata

Our best Etihad Airways deals on Washington, D.C. Dulles Intl Airport to Kolkata flight tickets

Etihad Airways

Jul 25

IAD3:10 pmWashington, D.C. Dulles Intl

19h 50m

1 stop

CCU8:30 pmKolkata Netaji S. Chandra

Aug 9

CCU9:30 pmKolkata Netaji S. Chandra

21h 45m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$1,181

Etihad Airways

Jul 31

IAD3:10 pmWashington, D.C. Dulles Intl

26h 20m

1 stop

CCU3:00 amKolkata Netaji S. Chandra

Aug 15

CCU4:10 amKolkata Netaji S. Chandra

39h 05m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$1,185

Etihad Airways

Jul 17

IAD3:10 pmWashington, D.C. Dulles Intl

26h 20m

1 stop

CCU3:00 amKolkata Netaji S. Chandra

Jul 26

CCU4:10 amKolkata Netaji S. Chandra

39h 05m

1 stop

IAD9:45 amWashington, D.C. Dulles Intl

$1,193

KLM flights from Washington, D.C. Dulles Intl Airport to Kolkata

Our best KLM deals on Washington, D.C. Dulles Intl Airport to Kolkata flight tickets

KLM

Jun 4

IAD5:40 pmWashington, D.C. Dulles Intl

29h 05m

2 stops

CCU8:15 amKolkata Netaji S. Chandra

Jul 21

CCU7:00 pmKolkata Netaji S. Chandra

30h 05m

2 stops

IAD3:35 pmWashington, D.C. Dulles Intl

$1,315

KLM

Jun 6

IAD9:45 pmWashington, D.C. Dulles Intl

48h 20m

2 stops

CCU7:35 amKolkata Netaji S. Chandra

Jun 13

CCU7:00 pmKolkata Netaji S. Chandra

30h 05m

2 stops

IAD3:35 pmWashington, D.C. Dulles Intl

$1,328

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 10/8

9:00 pm-5:45 pm

2 stops35h 15m

Kolkata Netaji S. Chandra

Sun 10/25

3:25 am-4:55 pm

1 stop23h 00m

$1,171

Quickest round-trip

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sat 7/25

3:10 pm-8:30 pm

1 stop19h 50m

Kolkata Netaji S. Chandra

Sun 8/9

9:30 pm-9:45 am

1 stop21h 45m

$1,181

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 7/31

3:10 pm-3:00 am

1 stop26h 20m

Kolkata Netaji S. Chandra

Sat 8/15

4:10 am-9:45 am

1 stop39h 05m

$1,185

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 8/10

3:39 pm-7:15 pm

2 stops42h 06m

Kolkata Netaji S. Chandra

Mon 8/31

9:50 am-8:40 am

1 stop32h 20m

$1,192

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 7/17

3:10 pm-3:00 am

1 stop26h 20m

Kolkata Netaji S. Chandra

Sun 7/26

4:10 am-9:45 am

1 stop39h 05m

$1,193

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 7/28

3:10 pm-8:30 pm

1 stop19h 50m

Kolkata Netaji S. Chandra

Wed 8/12

9:30 pm-9:45 am

1 stop21h 45m

$1,195

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sat 7/25

3:10 pm-8:30 pm

1 stop19h 50m

Kolkata Netaji S. Chandra

Fri 8/14

4:10 am-9:45 am

1 stop39h 05m

$1,198

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 9/14

9:00 pm-2:30 am

1 stop20h 00m

Kolkata Netaji S. Chandra

Mon 9/28

4:00 am-10:47 pm

2 stops28h 17m

$1,204

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 7/26

3:10 pm-8:30 pm

1 stop19h 50m

Kolkata Netaji S. Chandra

Tue 8/11

4:10 am-9:45 am

1 stop39h 05m

$1,207

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 10/8

2:46 pm-2:30 am

2 stops50h 14m

Kolkata Netaji S. Chandra

Sun 10/25

3:25 am-4:55 pm

1 stop23h 00m

$1,210

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport, with most prices found around $935. If you aren’t able to travel during the month of August, then book flights to Kolkata from Washington, D.C. Dulles Intl Airport during April instead. Flights to Kolkata in April, while not as cheap as those in August, still average around $949.

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

You are more likely to see cheaper flights to Kolkata from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around $1,114 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. Dulles Intl Airport for as low as $923 on momondo.

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

You could potentially save up to 25% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Kolkata flight.

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

As of May 2026, prices for Washington, D.C. Dulles Intl Airport to Kolkata flights are approximately 91% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Kolkata

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Kolkata (IAD to CCU) flight deals and tips

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

Fastest flight time	19h 50m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Kolkata takes 19h 50m

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

Search flight deals

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

How far is Washington, D.C. Dulles Intl to Kolkata Netaji S. Chandra by plane?
Kolkata Netaji S. Chandra is 8083.1 mi away from Washington, D.C. Dulles Intl. 19h 50m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Kolkata Netaji S. Chandra Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Kolkata Netaji S. Chandra Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Kolkata Netaji S. Chandra Airport?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Kolkata Netaji S. Chandra Airport is 6 as of May 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Kolkata Netaji S. Chandra Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Kolkata Netaji S. Chandra Airport.
What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?
The necessary travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Kolkata?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Kolkata is Etihad Airways (43% of total bookings). The next most popular airlines are Qatar Airways (23%), Emirates (18%), and Air India (8%).

Best airlines flying from Washington, D.C. Dulles Intl Airport to Kolkata

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

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom $674	Free Cancellation	Rating 5.5 2,957 reviews	Search Air India flights
IndiGo	PriceFrom $841	Free Cancellation	Rating 6.8 559 reviews	Search IndiGo flights
Etihad Airways	PriceFrom $909	Free Cancellation	Rating 7.3 1,437 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $945	Free Cancellation	Rating 7.4 3,728 reviews	Search Qatar Airways flights
Emirates	PriceFrom $958	Free Cancellation	Rating 8.1 3,571 reviews	Search Emirates flights
SWISS	PriceFrom $999	Free Cancellation	Rating 7.5 1,944 reviews	Search SWISS flights

Why use momondo?

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?

momondo does allow users to show only those flights to Kolkata from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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 simply researching potential flights to Kolkata, momondo offers a useful price alert feature which will track prices for flights to Kolkata from Washington, D.C. and alert you when they change.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Kolkata from $495

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Etihad Airways flights from Washington, D.C. Dulles Intl Airport to Kolkata

Our best Etihad Airways deals on Washington, D.C. Dulles Intl Airport to Kolkata flight tickets

KLM flights from Washington, D.C. Dulles Intl Airport to Kolkata

Our best KLM deals on Washington, D.C. Dulles Intl Airport to Kolkata flight tickets

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See travel insights to Kolkata from

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

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

What is the cheapest month to fly to Kolkata?

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

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

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

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

What airlines fly to Kolkata?

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

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

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

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

When to book flights from Washington, D.C. Dulles Intl Airport to Kolkata

Cheap Washington, D.C. Dulles Intl Airport to Kolkata (IAD to CCU) flight deals and tips

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

Fastest flight time

Direct flights

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

Best airlines flying from Washington, D.C. Dulles Intl Airport to Kolkata

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport 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

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to India

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List of cabin classes available on flights landing in Kolkata. Availability may vary depending on flight origin and airline.

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