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Cheap flights from Washington, D.C. Dulles Intl Airport to Kolkata from ₹ 36,551

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 1/2. 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

Enter your travel dates to find the best prices.
Etihad Airways Logo
14:35 - 20:00
IAD
-
CCU
18h 55m1 stop
Etihad Airways Logo
20:55 - 09:05
CCU
-
IAD
22h 40m1 stop
₹ 87,939Etihad Airways
Mon, 12 Jan - Wed, 4 Feb
IndiGo Logo
21:15 - 17:40
IAD
-
CCU
33h 55m2 stops
IndiGo Logo
01:40 - 19:20
CCU
-
IAD
28h 10m2 stops
₹ 88,029IndiGo
Fri, 13 Feb - Sat, 21 Feb
IndiGo Logo
21:15 - 17:40
IAD
-
CCU
33h 55m2 stops
IndiGo Logo
18:30 - 19:20
CCU
-
IAD
35h 20m2 stops
₹ 88,120IndiGo
Wed, 14 Jan - Mon, 16 Feb
IndiGo Logo
21:15 - 15:45
IAD
-
CCU
32h 00m2 stops
IndiGo Logo
01:40 - 19:20
CCU
-
IAD
28h 10m2 stops
₹ 88,210IndiGo
Wed, 21 Jan - Thu, 29 Jan
IndiGo Logo
21:15 - 18:40
IAD
-
CCU
34h 55m2 stops
IndiGo Logo
14:10 - 19:20
CCU
-
IAD
39h 40m2 stops
₹ 88,301IndiGo
Sun, 11 Jan - Thu, 12 Feb
Qatar Airways Logo
10:40 - 01:55
IAD
-
CCU
28h 45m1 stop
Qatar Airways Logo
03:25 - 15:55
CCU
-
IAD
23h 00m1 stop
₹ 88,391Qatar Airways
Wed, 14 Jan - Tue, 3 Feb
IndiGo Logo
21:15 - 17:10
IAD
-
CCU
33h 25m2 stops
IndiGo Logo
16:10 - 19:20
CCU
-
IAD
37h 40m2 stops
₹ 88,482IndiGo
Sun, 11 Jan - Sun, 15 Feb
Etihad Airways Logo
14:35 - 02:40
IAD
-
CCU
25h 35m1 stop
Etihad Airways Logo
03:35 - 10:05
CCU
-
IAD
40h 00m1 stop
₹ 88,572Etihad Airways
Sun, 22 Feb - Sat, 21 Mar
IndiGo Logo
21:15 - 17:10
IAD
-
CCU
33h 25m2 stops
IndiGo Logo
01:40 - 19:20
CCU
-
IAD
28h 10m2 stops
₹ 88,663IndiGo
Thu, 15 Jan - Tue, 10 Feb
IndiGo Logo
21:15 - 12:25
IAD
-
CCU
28h 40m2 stops
IndiGo Logo
01:40 - 19:20
CCU
-
IAD
28h 10m2 stops
₹ 88,753IndiGo
Fri, 13 Feb - Sat, 21 Feb

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
13 Feb
IAD21:15Washington, D.C. Dulles Intl
33h 55m
2 stops
CCU17:40Kolkata Netaji S. Chandra
21 Feb
CCU01:40Kolkata Netaji S. Chandra
28h 10m
2 stops
IAD19:20Washington, D.C. Dulles Intl
₹ 88,029
Find similar
IndiGo
14 Jan
IAD21:15Washington, D.C. Dulles Intl
33h 55m
2 stops
CCU17:40Kolkata Netaji S. Chandra
16 Feb
CCU18:30Kolkata Netaji S. Chandra
35h 20m
2 stops
IAD19:20Washington, D.C. Dulles Intl
₹ 88,120
Find similar
IndiGo
21 Jan
IAD21:15Washington, D.C. Dulles Intl
32h 00m
2 stops
CCU15:45Kolkata Netaji S. Chandra
29 Jan
CCU01:40Kolkata Netaji S. Chandra
28h 10m
2 stops
IAD19:20Washington, D.C. Dulles Intl
₹ 88,210
Find similar

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
12 Jan
IAD14:35Washington, D.C. Dulles Intl
18h 55m
1 stop
CCU20:00Kolkata Netaji S. Chandra
27 Jan
CCU20:55Kolkata Netaji S. Chandra
22h 40m
1 stop
IAD09:05Washington, D.C. Dulles Intl
₹ 87,939
Find similar
Etihad Airways
22 Feb
IAD14:35Washington, D.C. Dulles Intl
25h 35m
1 stop
CCU02:40Kolkata Netaji S. Chandra
21 Mar
CCU03:35Kolkata Netaji S. Chandra
40h 00m
1 stop
IAD10:05Washington, D.C. Dulles Intl
₹ 88,572
Find similar
Etihad Airways
12 Jan
IAD14:35Washington, D.C. Dulles Intl
18h 55m
1 stop
CCU20:00Kolkata Netaji S. Chandra
2 Feb
CCU03:35Kolkata Netaji S. Chandra
40h 00m
1 stop
IAD09:05Washington, D.C. Dulles Intl
₹ 89,205
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 December 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

Mon 12/1

14:35-20:00

1 stop18h 55m

Kolkata Netaji S. Chandra

Wed 4/2

20:55-09:05

1 stop22h 40m

₹ 87,939

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 13/2

21:15-17:40

2 stops33h 55m

Kolkata Netaji S. Chandra

Sat 21/2

01:40-19:20

2 stops28h 10m

₹ 88,029

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 14/1

21:15-17:40

2 stops33h 55m

Kolkata Netaji S. Chandra

Mon 16/2

18:30-19:20

2 stops35h 20m

₹ 88,120

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 21/1

21:15-15:45

2 stops32h 00m

Kolkata Netaji S. Chandra

Thu 29/1

01:40-19:20

2 stops28h 10m

₹ 88,210

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 11/1

21:15-18:40

2 stops34h 55m

Kolkata Netaji S. Chandra

Thu 12/2

14:10-19:20

2 stops39h 40m

₹ 88,301

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 14/1

10:40-01:55

1 stop28h 45m

Kolkata Netaji S. Chandra

Tue 3/2

03:25-15:55

1 stop23h 00m

₹ 88,391

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 11/1

21:15-17:10

2 stops33h 25m

Kolkata Netaji S. Chandra

Sun 15/2

16:10-19:20

2 stops37h 40m

₹ 88,482

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 22/2

14:35-02:40

1 stop25h 35m

Kolkata Netaji S. Chandra

Sat 21/3

03:35-10:05

1 stop40h 00m

₹ 88,572

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 15/1

21:15-17:10

2 stops33h 25m

Kolkata Netaji S. Chandra

Tue 10/2

01:40-19:20

2 stops28h 10m

₹ 88,663

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 13/2

21:15-12:25

2 stops28h 40m

Kolkata Netaji S. Chandra

Sat 21/2

01:40-19:20

2 stops28h 10m

₹ 88,753

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 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?

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 ₹ 75,997.

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 ₹ 105,040. 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 ₹ 185,111.

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 ₹ 99,491. 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 ₹ 138,718 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 ₹ 94,935 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 ₹ 83,777 on momondo.

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

As of December 2025, prices for Washington, D.C. Dulles Intl Airport to Kolkata flights are approximately 84% 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

Fastest flight time

18h 55m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Kolkata takes 18h 55m
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

  • 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 18h 55m.

  • 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 ₹ 72,784Free CancellationRating
7.4
1,332 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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