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 $930.

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.

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

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

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.

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 21h 55m on average. Another popular route from Washington, D.C. to Kolkata is flying from Baltimore to Kolkata, which will take roughly 27h 25m. Keep in mind that layovers or delays could extend your travel time.

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

Abu Dhabi (AUH) was the most common stop: 62% of momondo users choosing 1-stop flights on this route connected there.

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 49% 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. 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 February 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.

$406 Cheap Flights from Washington, D.C. to Kolkata in 2026

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

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:25 pm - 8:40 am

IAD

CCU

29h 45m

2 stops

9:00 pm - 4:45 pm

CCU

IAD

29h 15m

2 stops

$957Multiple Airlines

Wed, May 6 - Tue, Jul 7

8:20 pm - 4:15 am

IAD

CCU

22h 25m

2 stops

5:30 pm - 4:45 pm

CCU

IAD

32h 45m

2 stops

$958SWISS

Thu, Jul 23 - Sun, Aug 16

8:20 pm - 4:15 am

IAD

CCU

22h 25m

2 stops

9:00 pm - 4:45 pm

CCU

IAD

29h 15m

2 stops

$959SWISS

Tue, Jul 28 - Mon, Aug 17

8:20 pm - 4:15 am

IAD

CCU

22h 25m

2 stops

5:30 pm - 4:45 pm

CCU

IAD

32h 45m

2 stops

$960SWISS

Wed, Apr 1 - Sun, Apr 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

$961Etihad Airways

Tue, Apr 14 - Tue, May 5

11:15 am - 6:50 pm

IAD

CCU

22h 05m

1 stop

8:55 pm - 8:40 am

CCU

IAD

21h 15m

1 stop

$962Emirates

Thu, Mar 26 - Fri, Apr 10

5:31 pm - 4:45 am

DCA

CCU

25h 44m

2 stops

6:00 pm - 4:45 pm

CCU

DCA

32h 15m

2 stops

$1,034American Airlines

Wed, Apr 15 - Wed, May 6

3:42 pm - 12:30 am

BWI

CCU

47h 18m

2 stops

9:50 am - 9:23 pm

CCU

BWI

45h 03m

2 stops

$1,352Emirates

Mon, Apr 13 - Mon, Apr 20

11:41 am - 2:30 am

BWI

CCU

29h 19m

2 stops

4:00 am - 11:56 pm

CCU

BWI

29h 26m

2 stops

$1,354Qatar Airways

Wed, Apr 15 - Wed, May 13

11:41 am - 2:30 am

BWI

CCU

29h 19m

2 stops

4:00 am - 11:49 pm

CCU

BWI

29h 19m

2 stops

$1,373Qatar Airways

Tue, Apr 14 - Tue, May 5

SWISS flights from Washington, D.C. to Kolkata

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

SWISS

Mar 1

IAD5:45 pmWashington, D.C. Dulles Intl

28h 25m

2 stops

CCU8:40 amKolkata Netaji S. Chandra

Mar 10

CCU9:00 pmKolkata Netaji S. Chandra

51h 50m

2 stops

IAD3:20 pmWashington, D.C. Dulles Intl

$954

SWISS

Jul 23

IAD8:20 pmWashington, D.C. Dulles Intl

22h 25m

2 stops

CCU4:15 amKolkata Netaji S. Chandra

Aug 16

CCU5:30 pmKolkata Netaji S. Chandra

32h 45m

2 stops

IAD4:45 pmWashington, D.C. Dulles Intl

$958

SWISS

Jul 28

IAD8:20 pmWashington, D.C. Dulles Intl

22h 25m

2 stops

CCU4:15 amKolkata Netaji S. Chandra

Aug 17

CCU9:00 pmKolkata Netaji S. Chandra

29h 15m

2 stops

IAD4:45 pmWashington, D.C. Dulles Intl

$959

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

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

Qatar Airways

Mar 10

IAD9:05 pmWashington, D.C. Dulles Intl

19h 20m

1 stop

CCU1:55 amKolkata Netaji S. Chandra

Mar 24

CCU3:25 amKolkata Netaji S. Chandra

23h 00m

1 stop

IAD4:55 pmWashington, D.C. Dulles Intl

$972

Qatar Airways

Mar 9

IAD9:05 pmWashington, D.C. Dulles Intl

19h 20m

1 stop

CCU1:55 amKolkata Netaji S. Chandra

Apr 16

CCU4:00 amKolkata Netaji S. Chandra

21h 35m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$986

Qatar Airways

Mar 1

IAD8:05 pmWashington, D.C. Dulles Intl

19h 20m

1 stop

CCU1:55 amKolkata Netaji S. Chandra

Mar 9

CCU3:25 amKolkata Netaji S. Chandra

23h 00m

1 stop

IAD4:55 pmWashington, D.C. Dulles Intl

$990

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 5/6

5:25 pm-8:40 am

2 stops29h 45m

Kolkata Netaji S. Chandra

Tue 7/7

9:00 pm-4:45 pm

2 stops29h 15m

$957

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 7/23

8:20 pm-4:15 am

2 stops22h 25m

Kolkata Netaji S. Chandra

Sun 8/16

5:30 pm-4:45 pm

2 stops32h 45m

$958

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 7/28

8:20 pm-4:15 am

2 stops22h 25m

Kolkata Netaji S. Chandra

Mon 8/17

9:00 pm-4:45 pm

2 stops29h 15m

$959

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 4/1

8:20 pm-4:15 am

2 stops22h 25m

Kolkata Netaji S. Chandra

Sun 4/12

5:30 pm-4:45 pm

2 stops32h 45m

$960

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 4/14

3:10 pm-8:30 pm

1 stop19h 50m

Kolkata Netaji S. Chandra

Tue 5/5

4:10 am-9:45 am

1 stop39h 05m

$961

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 3/26

11:15 am-6:50 pm

1 stop22h 05m

Kolkata Netaji S. Chandra

Fri 4/10

8:55 pm-8:40 am

1 stop21h 15m

$962

Washington, D.C.Kolkata

DCA - CCU

DCACCU

Washington, D.C. Reagan-National

Wed 4/15

5:31 pm-4:45 am

2 stops25h 44m

Kolkata Netaji S. Chandra

Wed 5/6

6:00 pm-4:45 pm

2 stops32h 15m

$1,034

BaltimoreKolkata

BWI - CCU

BWICCU

Baltimore/Washington

Mon 4/13

3:42 pm-12:30 am

2 stops47h 18m

Kolkata Netaji S. Chandra

Mon 4/20

9:50 am-9:23 pm

2 stops45h 03m

$1,352

BaltimoreKolkata

BWI - CCU

BWICCU

Baltimore/Washington

Wed 4/15

11:41 am-2:30 am

2 stops29h 19m

Kolkata Netaji S. Chandra

Wed 5/13

4:00 am-11:56 pm

2 stops29h 26m

$1,354

BaltimoreKolkata

BWI - CCU

BWICCU

Baltimore/Washington

Tue 4/14

11:41 am-2:30 am

2 stops29h 19m

Kolkata Netaji S. Chandra

Tue 5/5

4:00 am-11:49 pm

2 stops29h 19m

$1,373

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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 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 $663. If you aren’t able to travel during the month of August, then book flights to Kolkata from Washington, D.C. during April instead. Flights to Kolkata in April, while not as cheap as those in August, still average around $883.

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 $1,064 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 $971 on momondo.

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

As of February 2026, prices for Washington, D.C. to Kolkata flights are approximately 6% more expensive when compared to flights at the same time last year.

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	21h 50m
Direct flights	None

The fastest flight from Washington, D.C. to Kolkata takes 21h 50m

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

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 21h 50m 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 February 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 36% of all bookings. The subsequent popular airlines are Qatar Airways at 25%, Emirates at 18%, and Air India at 15%.

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 2,967 reviews	Search Air India flights
Etihad Airways	PriceFrom $799	Free Cancellation	Rating 7.3 1,416 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $841	Free Cancellation	Rating 7.4 3,742 reviews	Search Qatar Airways flights
IndiGo	PriceFrom $851	Free Cancellation	Rating 6.8 538 reviews	Search IndiGo flights
Emirates	PriceFrom $958	Free Cancellation	Rating 8.1 3,534 reviews	Search Emirates flights
SWISS	PriceFrom $1,013	Free Cancellation	Rating 7.6 1,880 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?

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 $406

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 8/4. 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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SWISS flights from Washington, D.C. to Kolkata

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

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

What is the cheapest month to fly to Kolkata?

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

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

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?

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

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

How can momondo help me find flights 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?

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

Airports servicing West Bengal

Fly your favorite airline to Kolkata

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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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