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Cheap flights from Washington, D.C. Dulles Intl Airport to Kolkata from ₹ 35,653

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. Dulles Intl Airport to Kolkata departing on 2/11. 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. Dulles Intl Airport to Kolkata

Cheap return flights

Multiple Airlines Logo
20:30 - 09:00IAD-CCU
26h 00m2 stops
Multiple Airlines Logo
21:20 - 15:35CCU-IAD
28h 45m2 stops
₹ 79,912Multiple Airlines
Find Deal
Fri, 16 Jan - Sun, 1 Feb
SWISS Logo
17:25 - 09:00IAD-CCU
29h 05m2 stops
SWISS Logo
17:30 - 15:30CCU-IAD
31h 30m2 stops
₹ 79,999SWISS
Find Deal
Tue, 3 Mar - Tue, 17 Mar
Lufthansa Logo
18:00 - 09:00IAD-CCU
28h 30m2 stops
Lufthansa Logo
21:20 - 16:35CCU-IAD
28h 45m2 stops
₹ 80,175Lufthansa
Find Deal
Sat, 7 Mar - Tue, 17 Mar
IndiGo Logo
21:40 - 17:50IAD-CCU
34h 40m2 stops
IndiGo Logo
20:45 - 20:15CCU-IAD
33h 00m2 stops
₹ 80,263IndiGo
Find Deal
Sun, 12 Oct - Wed, 29 Oct
IndiGo Logo
13:30 - 10:45IAD-CCU
35h 45m2 stops
IndiGo Logo
02:00 - 19:45CCU-IAD
27h 15m2 stops
₹ 80,790IndiGo
Find Deal
Tue, 30 Sep - Tue, 21 Oct
Lufthansa Logo
17:40 - 09:00IAD-CCU
28h 50m2 stops
Lufthansa Logo
21:20 - 21:05CCU-IAD
33h 15m2 stops
₹ 81,844Lufthansa
Find Deal
Mon, 2 Mar - Sat, 21 Mar
Etihad Airways Logo
22:05 - 20:35IAD-CCU
37h 00m1 stop
Etihad Airways Logo
03:35 - 15:50CCU-IAD
22h 45m1 stop
₹ 82,810Etihad Airways
Find Deal
Wed, 1 Oct - Sat, 15 Nov
Etihad Airways Logo
21:10 - 02:40IAD-CCU
19h 00m1 stop
Etihad Airways Logo
03:35 - 15:50CCU-IAD
22h 45m1 stop
₹ 83,600Etihad Airways
Find Deal
Thu, 12 Feb - Fri, 20 Feb
Qatar Airways Logo
11:00 - 02:20IAD-CCU
29h 50m1 stop
Qatar Airways Logo
03:50 - 15:40CCU-IAD
21h 20m1 stop
₹ 86,146Qatar Airways
Find Deal
Sun, 28 Sep - Wed, 8 Oct
Qatar Airways Logo
20:05 - 01:55IAD-CCU
19h 20m1 stop
Qatar Airways Logo
03:25 - 16:55CCU-IAD
23h 00m1 stop
₹ 86,673Qatar Airways
Find Deal
Tue, 3 Mar - Mon, 23 Mar

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

Our best IndiGo deals on Washington, D.C. Dulles Intl Airport to Kolkata flight tickets
IndiGo
12 Oct
IAD21:40Washington, D.C. Dulles Intl
34h 40m
2 stops
CCU17:50Kolkata Netaji S. Chandra
29 Oct
CCU20:45Kolkata Netaji S. Chandra
33h 00m
2 stops
IAD20:15Washington, D.C. Dulles Intl
₹ 80,263
Find similar
IndiGo
30 Sept
IAD13:30Washington, D.C. Dulles Intl
35h 45m
2 stops
CCU10:45Kolkata Netaji S. Chandra
21 Oct
CCU02:00Kolkata Netaji S. Chandra
27h 15m
2 stops
IAD19:45Washington, D.C. Dulles Intl
₹ 80,790
Find similar
IndiGo
21 Nov
IAD13:30Washington, D.C. Dulles Intl
34h 55m
2 stops
CCU10:55Kolkata Netaji S. Chandra
5 Dec
CCU20:45Kolkata Netaji S. Chandra
33h 00m
2 stops
IAD19:15Washington, D.C. Dulles Intl
₹ 81,404
Find similar

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

Our best Qatar Airways deals on Washington, D.C. Dulles Intl Airport to Kolkata flight tickets
Qatar Airways
28 Sept
IAD11:00Washington, D.C. Dulles Intl
29h 50m
1 stop
CCU02:20Kolkata Netaji S. Chandra
8 Oct
CCU03:50Kolkata Netaji S. Chandra
21h 20m
1 stop
IAD15:40Washington, D.C. Dulles Intl
₹ 86,146
Find similar
Qatar Airways
29 Sept
IAD21:00Washington, D.C. Dulles Intl
19h 50m
1 stop
CCU02:20Kolkata Netaji S. Chandra
11 Dec
CCU03:25Kolkata Netaji S. Chandra
23h 00m
1 stop
IAD15:55Washington, D.C. Dulles Intl
₹ 86,322
Find similar
Qatar Airways
3 Mar
IAD20:05Washington, D.C. Dulles Intl
19h 20m
1 stop
CCU01:55Kolkata Netaji S. Chandra
23 Mar
CCU03:25Kolkata Netaji S. Chandra
23h 00m
1 stop
IAD16:55Washington, D.C. Dulles Intl
₹ 86,673
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 18 September 2025.
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

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 16/1

20:30-09:00

2 stops26h 00m

Kolkata Netaji S. Chandra

Sun 1/2

21:20-15:35

2 stops28h 45m

₹ 79,912

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 3/3

17:25-09:00

2 stops29h 05m

Kolkata Netaji S. Chandra

Tue 17/3

17:30-15:30

2 stops31h 30m

₹ 79,999

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sat 7/3

18:00-09:00

2 stops28h 30m

Kolkata Netaji S. Chandra

Tue 17/3

21:20-16:35

2 stops28h 45m

₹ 80,175

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 12/10

21:40-17:50

2 stops34h 40m

Kolkata Netaji S. Chandra

Wed 29/10

20:45-20:15

2 stops33h 00m

₹ 80,263

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 30/9

13:30-10:45

2 stops35h 45m

Kolkata Netaji S. Chandra

Tue 21/10

02:00-19:45

2 stops27h 15m

₹ 80,790

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 2/3

17:40-09:00

2 stops28h 50m

Kolkata Netaji S. Chandra

Sat 21/3

21:20-21:05

2 stops33h 15m

₹ 81,844

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 1/10

22:05-20:35

1 stop37h 00m

Kolkata Netaji S. Chandra

Sat 15/11

03:35-15:50

1 stop22h 45m

₹ 82,810

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 12/2

21:10-02:40

1 stop19h 00m

Kolkata Netaji S. Chandra

Fri 20/2

03:35-15:50

1 stop22h 45m

₹ 83,600

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 28/9

11:00-02:20

1 stop29h 50m

Kolkata Netaji S. Chandra

Wed 8/10

03:50-15:40

1 stop21h 20m

₹ 86,146

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 3/3

20:05-01:55

1 stop19h 20m

Kolkata Netaji S. Chandra

Mon 23/3

03:25-16:55

1 stop23h 00m

₹ 86,673

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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 cheapest month to fly to Kolkata?

If you are unable to visit Kolkata during the month of March, then departing from Washington, D.C. Dulles Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around ₹ 73,765.

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 ₹ 101,955. 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. Dulles Intl Airport to Kolkata for around ₹ 179,675.

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. Dulles Intl Airport to Kolkata in the afternoon for as low as ₹ 96,569. 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 ₹ 134,644 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. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around ₹ 90,954 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. Dulles Intl Airport for as low as ₹ 80,878 on momondo.

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

As of September 2025, prices for Washington, D.C. Dulles Intl Airport 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. 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 return 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

Direct flights

None
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.
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  • How far is Washington, D.C. Dulles Intl to Kolkata Netaji S. Chandra by plane?

    A flight from Washington, D.C. Dulles Intl to Kolkata Netaji S. Chandra will travel around 13008.5 km. In terms of flight time, this usually takes a little over 19h 00m.

  • 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 are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents required for your trip to Kolkata Netaji S. Chandra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kolkata Netaji S. Chandra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom ₹ 70,646Free CancellationRating
7.4
1,254 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?

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?

Yes momondo offers price alerts on flights to Kolkata from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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