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Cheap flights from Washington, D.C. to Kolkata from ₹ 35,499

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 26/4. 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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Find the cheapest flights from Washington, D.C. to Kolkata

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:30 - 09:55IAD-CCU
33h 55m2 stops
Multiple Airlines Logo
07:55 - 09:05CCU-IAD
35h 40m3 stops
₹ 81,736Multiple Airlines
Find Deal
Sat, 31 Jan - Sun, 8 Feb
Etihad Airways Logo
15:35 - 02:40IAD-CCU
25h 35m1 stop
Etihad Airways Logo
20:55 - 10:05CCU-IAD
22h 40m1 stop
₹ 81,824Etihad Airways
Find Deal
Sun, 8 Mar - Wed, 18 Mar
IndiGo Logo
21:15 - 18:40IAD-CCU
34h 55m2 stops
IndiGo Logo
22:30 - 19:20CCU-IAD
31h 20m2 stops
₹ 82,623IndiGo
Find Deal
Mon, 1 Dec - Sun, 7 Dec
SWISS Logo
22:20 - 09:50IAD-CCU
49h 00m3 stops
SWISS Logo
17:30 - 15:35CCU-IAD
31h 35m3 stops
₹ 82,889SWISS
Find Deal
Tue, 24 Feb - Sun, 15 Mar
SWISS Logo
22:15 - 09:50IAD-CCU
49h 05m3 stops
SWISS Logo
17:30 - 15:05CCU-IAD
32h 05m2 stops
₹ 83,067SWISS
Find Deal
Wed, 14 Jan - Wed, 25 Feb
IndiGo Logo
21:15 - 18:40IAD-CCU
34h 55m2 stops
IndiGo Logo
22:30 - 19:20CCU-IAD
31h 20m2 stops
₹ 83,688IndiGo
Find Deal
Sun, 30 Nov - Sun, 14 Dec
Qatar Airways Logo
20:05 - 01:55IAD-CCU
19h 20m1 stop
Qatar Airways Logo
03:25 - 15:55CCU-IAD
23h 00m1 stop
₹ 83,777Qatar Airways
Find Deal
Wed, 14 Jan - Tue, 24 Feb
Qatar Airways Logo
20:05 - 01:55IAD-CCU
19h 20m1 stop
Qatar Airways Logo
03:25 - 15:55CCU-IAD
23h 00m1 stop
₹ 83,865Qatar Airways
Find Deal
Mon, 5 Jan - Thu, 19 Feb
Air India Logo
06:15 - 22:10DCA-CCU
29h 25m2 stops
Air India Logo
20:35 - 22:59CCU-DCA
36h 54m2 stops
₹ 85,463Air India
Find Deal
Mon, 1 Dec - Sun, 7 Dec
Air India Logo
06:00 - 00:15DCA-CCU
31h 45m2 stops
Air India Logo
23:00 - 22:57CCU-DCA
57h 27m2 stops
₹ 86,262Air India
Find Deal
Wed, 25 Feb - Sun, 15 Mar

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

Our best British Airways deals on Washington, D.C. to Kolkata flight tickets
British Airways
25 Feb
BWI20:35Baltimore/Washington
27h 25m
2 stops
CCU10:30Kolkata Netaji S. Chandra
15 Mar
CCU18:30Kolkata Netaji S. Chandra
58h 45m
2 stops
BWI19:45Baltimore/Washington
₹ 99,751
Find similar
British Airways
8 Mar
BWI21:35Baltimore/Washington
24h 20m
2 stops
CCU07:25Kolkata Netaji S. Chandra
18 Mar
CCU21:30Kolkata Netaji S. Chandra
31h 45m
2 stops
BWI19:45Baltimore/Washington
₹ 103,656
Find similar
British Airways
27 Feb
BWI20:35Baltimore/Washington
24h 20m
2 stops
CCU07:25Kolkata Netaji S. Chandra
17 Mar
CCU21:30Kolkata Netaji S. Chandra
31h 45m
2 stops
BWI19:45Baltimore/Washington
₹ 108,182
Find similar

IndiGo flights from Washington, D.C. to Kolkata

Our best IndiGo deals on Washington, D.C. to Kolkata flight tickets
IndiGo
1 Dec
IAD21:15Washington, D.C. Dulles Intl
34h 55m
2 stops
CCU18:40Kolkata Netaji S. Chandra
7 Dec
CCU22:30Kolkata Netaji S. Chandra
31h 20m
2 stops
IAD19:20Washington, D.C. Dulles Intl
₹ 82,623
Find similar
IndiGo
10 Nov
IAD13:30Washington, D.C. Dulles Intl
33h 55m
2 stops
CCU09:55Kolkata Netaji S. Chandra
18 Nov
CCU18:00Kolkata Netaji S. Chandra
35h 50m
2 stops
IAD19:20Washington, D.C. Dulles Intl
₹ 83,599
Find similar
IndiGo
30 Nov
IAD21:15Washington, D.C. Dulles Intl
34h 55m
2 stops
CCU18:40Kolkata Netaji S. Chandra
14 Dec
CCU22:30Kolkata Netaji S. Chandra
31h 20m
2 stops
IAD19:20Washington, D.C. Dulles Intl
₹ 83,688
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. to Kolkata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 59,053 searches. Data last updated 4 November 2025.
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

Sat 31/1

13:30-09:55

2 stops33h 55m

Kolkata Netaji S. Chandra

Sun 8/2

07:55-09:05

3 stops35h 40m

₹ 81,736

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 8/3

15:35-02:40

1 stop25h 35m

Kolkata Netaji S. Chandra

Wed 18/3

20:55-10:05

1 stop22h 40m

₹ 81,824

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 1/12

21:15-18:40

2 stops34h 55m

Kolkata Netaji S. Chandra

Sun 7/12

22:30-19:20

2 stops31h 20m

₹ 82,623

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 24/2

22:20-09:50

3 stops49h 00m

Kolkata Netaji S. Chandra

Sun 15/3

17:30-15:35

3 stops31h 35m

₹ 82,889

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 14/1

22:15-09:50

3 stops49h 05m

Kolkata Netaji S. Chandra

Wed 25/2

17:30-15:05

2 stops32h 05m

₹ 83,067

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 30/11

21:15-18:40

2 stops34h 55m

Kolkata Netaji S. Chandra

Sun 14/12

22:30-19:20

2 stops31h 20m

₹ 83,688

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 14/1

20:05-01:55

1 stop19h 20m

Kolkata Netaji S. Chandra

Tue 24/2

03:25-15:55

1 stop23h 00m

₹ 83,777

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 5/1

20:05-01:55

1 stop19h 20m

Kolkata Netaji S. Chandra

Thu 19/2

03:25-15:55

1 stop23h 00m

₹ 83,865

Washington, D.C.Kolkata

DCA - CCU

DCACCU

Washington, D.C. Reagan-National

Mon 1/12

06:15-22:10

2 stops29h 25m

Kolkata Netaji S. Chandra

Sun 7/12

20:35-22:59

2 stops36h 54m

₹ 85,463

Washington, D.C.Kolkata

DCA - CCU

DCACCU

Washington, D.C. Reagan-National

Wed 25/2

06:00-00:15

2 stops31h 45m

Kolkata Netaji S. Chandra

Sun 15/3

23:00-22:57

2 stops57h 27m

₹ 86,262

Flights are sorted by cheapest return 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

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?

If you are unable to visit Kolkata during the month of August, then departing from Washington, D.C. during the month February is also very affordable. Most momondo users find prices during this month for around ₹ 72,772.

What is the cheapest day to depart on your flight to Kolkata?

The cheapest day to depart on your flight to Kolkata is on a Tuesday when prices can be found for as low as ₹ 103,036. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Kolkata for around ₹ 181,581.

What is the cheapest time of day to depart on your flight to Kolkata?

According to our data, the cheapest time of day to fly to Kolkata is in the afternoon. momondo users have found flights departing from Washington, D.C. to Kolkata in the afternoon for as low as ₹ 97,594. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Kolkata, so prices are often more expensive at around ₹ 136,072 per ticket.

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 ₹ 92,445 when searching weeks before you fly. 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 ₹ 81,736 on momondo.

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

You could potentially save up to 42% 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?

As of November 2025, prices for Washington, D.C. to Kolkata flights are approximately 47% cheaper 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 return 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

Direct flights

None
There are no direct flights from Washington, D.C. to Kolkata. There are no popular flight routes from Washington, D.C. to Kolkata.
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  • How far is Washington, D.C. to Kolkata Netaji S. Chandra by plane?

    Washington, D.C. and Kolkata Netaji S. Chandra are 13003.8 km apart from one another. Flights usually cover this in 18h 55m, depending on flying conditions and air traffic around both airports.

  • 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 updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 required travel and health documents for your Kolkata Netaji S. Chandra Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kolkata Netaji S. Chandra Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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
Etihad AirwaysPriceFrom ₹ 71,396Free CancellationRating
7.4
1,285 reviews
Search Etihad Airways 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?

All flight searches from Washington, D.C. to Kolkata on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Washington, D.C. to Kolkata flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Washington, D.C. to Kolkata flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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