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Cheap flights from Washington, D.C. Dulles Intl Airport to Kolkata from $362

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 2/15. 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 round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
3:10 pm - 3:00 am
IAD
-
CCU
26h 20m
1 stop
Etihad Airways Logo
4:10 am - 9:45 am
CCU
-
IAD
39h 05m
1 stop
$961Etihad Airways
Wed, Apr 15 - Fri, May 8
IndiGo Logo
9:15 pm - 10:05 am
IAD
-
CCU
26h 20m
2 stops
IndiGo Logo
9:30 pm - 7:20 pm
CCU
-
IAD
32h 20m
2 stops
$964IndiGo
Fri, Feb 20 - Sun, Feb 22
SWISS Logo
8:30 pm - 9:50 am
IAD
-
CCU
50h 50m
2 stops
SWISS Logo
5:30 pm - 4:45 pm
CCU
-
IAD
32h 45m
2 stops
$965SWISS
Fri, Mar 6 - Wed, Apr 1
Multiple Airlines Logo
2:35 pm - 11:15 pm
IAD
-
CCU
22h 10m
2 stops
Multiple Airlines Logo
7:55 am - 10:05 am
CCU
-
IAD
35h 40m
3 stops
$966Multiple Airlines
Wed, Feb 18 - Wed, Mar 11
Multiple Airlines Logo
8:30 pm - 8:40 am
IAD
-
CCU
25h 40m
2 stops
Multiple Airlines Logo
9:00 pm - 3:35 pm
CCU
-
IAD
29h 05m
2 stops
$970Multiple Airlines
Thu, Feb 19 - Sun, Feb 22
Multiple Airlines Logo
5:45 pm - 8:40 am
IAD
-
CCU
28h 25m
2 stops
Multiple Airlines Logo
9:00 pm - 3:35 pm
CCU
-
IAD
29h 05m
2 stops
$975Multiple Airlines
Wed, Feb 18 - Sun, Feb 22
Qatar Airways Logo
8:05 pm - 1:55 am
IAD
-
CCU
19h 20m
1 stop
Qatar Airways Logo
4:00 am - 4:05 pm
CCU
-
IAD
21h 35m
1 stop
$976Qatar Airways
Thu, Mar 5 - Thu, Apr 16
Qatar Airways Logo
9:05 pm - 1:55 am
IAD
-
CCU
19h 20m
1 stop
Qatar Airways Logo
4:00 am - 8:45 am
CCU
-
IAD
38h 15m
1 stop
$979Qatar Airways
Sun, Mar 8 - Tue, Mar 31
Etihad Airways Logo
2:35 pm - 2:40 am
IAD
-
CCU
25h 35m
1 stop
Etihad Airways Logo
8:55 pm - 9:05 am
CCU
-
IAD
22h 40m
1 stop
$981Etihad Airways
Fri, Feb 20 - Mon, Mar 2
Qatar Airways Logo
9:05 pm - 1:55 am
IAD
-
CCU
19h 20m
1 stop
Qatar Airways Logo
3:25 am - 4:55 pm
CCU
-
IAD
23h 00m
1 stop
$982Qatar Airways
Thu, Mar 19 - Sun, Mar 22

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

Our best Emirates deals on Washington, D.C. Dulles Intl Airport to Kolkata flight tickets
Emirates
Feb 4
IAD10:30 amWashington, D.C. Dulles Intl
34h 40m
1 stop
CCU7:40 amKolkata Netaji S. Chandra
Feb 11
CCU9:15 amKolkata Netaji S. Chandra
33h 25m
1 stop
IAD8:10 amWashington, D.C. Dulles Intl
$967
Emirates
Mar 19
IAD11:15 amWashington, D.C. Dulles Intl
22h 05m
1 stop
CCU6:50 pmKolkata Netaji S. Chandra
Mar 23
CCU9:15 amKolkata Netaji S. Chandra
33h 15m
1 stop
IAD9:00 amWashington, D.C. Dulles Intl
$983
Emirates
May 5
IAD10:55 amWashington, D.C. Dulles Intl
22h 50m
1 stop
CCU7:15 pmKolkata Netaji S. Chandra
Jul 12
CCU8:55 pmKolkata Netaji S. Chandra
21h 15m
1 stop
IAD8:40 amWashington, D.C. Dulles Intl
$992

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
Mar 22
IAD3:35 pmWashington, D.C. Dulles Intl
25h 35m
1 stop
CCU2:40 amKolkata Netaji S. Chandra
Mar 30
CCU9:30 pmKolkata Netaji S. Chandra
21h 45m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$961
Etihad Airways
Mar 7
IAD2:35 pmWashington, D.C. Dulles Intl
18h 55m
1 stop
CCU8:00 pmKolkata Netaji S. Chandra
Mar 13
CCU8:55 pmKolkata Netaji S. Chandra
22h 40m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$981
Etihad Airways
Mar 19
IAD3:35 pmWashington, D.C. Dulles Intl
18h 55m
1 stop
CCU8:00 pmKolkata Netaji S. Chandra
Mar 23
CCU3:35 amKolkata Netaji S. Chandra
40h 00m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$984

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated February 4, 2026.
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

Wed 4/15

3:10 pm-3:00 am

1 stop26h 20m

Kolkata Netaji S. Chandra

Fri 5/8

4:10 am-9:45 am

1 stop39h 05m

$961

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 2/20

9:15 pm-10:05 am

2 stops26h 20m

Kolkata Netaji S. Chandra

Sun 2/22

9:30 pm-7:20 pm

2 stops32h 20m

$964

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 3/6

8:30 pm-9:50 am

2 stops50h 50m

Kolkata Netaji S. Chandra

Wed 4/1

5:30 pm-4:45 pm

2 stops32h 45m

$965

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 2/18

2:35 pm-11:15 pm

2 stops22h 10m

Kolkata Netaji S. Chandra

Wed 3/11

7:55 am-10:05 am

3 stops35h 40m

$966

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 2/19

8:30 pm-8:40 am

2 stops25h 40m

Kolkata Netaji S. Chandra

Sun 2/22

9:00 pm-3:35 pm

2 stops29h 05m

$970

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 2/18

5:45 pm-8:40 am

2 stops28h 25m

Kolkata Netaji S. Chandra

Sun 2/22

9:00 pm-3:35 pm

2 stops29h 05m

$975

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 3/5

8:05 pm-1:55 am

1 stop19h 20m

Kolkata Netaji S. Chandra

Thu 4/16

4:00 am-4:05 pm

1 stop21h 35m

$976

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 3/8

9:05 pm-1:55 am

1 stop19h 20m

Kolkata Netaji S. Chandra

Tue 3/31

4:00 am-8:45 am

1 stop38h 15m

$979

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 2/20

2:35 pm-2:40 am

1 stop25h 35m

Kolkata Netaji S. Chandra

Mon 3/2

8:55 pm-9:05 am

1 stop22h 40m

$981

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 3/19

9:05 pm-1:55 am

1 stop19h 20m

Kolkata Netaji S. Chandra

Sun 3/22

3:25 am-4:55 pm

1 stop23h 00m

$982

Flights are sorted by cheapest round-trip flights 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?

The month of September is, on average, the cheapest month to fly to Kolkata from Washington, D.C. Dulles Intl Airport, with most prices found around $840. If you aren’t able to travel during the month of September, then book flights to Kolkata from Washington, D.C. Dulles Intl Airport during March instead. Flights to Kolkata in March, while not as cheap as those in September, still average around $889.

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 $1,061 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 $971 on momondo.

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

As of February 2026, prices for Washington, D.C. Dulles Intl Airport to Kolkata flights are approximately 14% 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

20h 40m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Kolkata takes 20h 40m
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?

    Kolkata Netaji S. Chandra is 8083.1 mi away from Washington, D.C. Dulles Intl. 20h 40m 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?

  • 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?

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 IndiaPriceFrom $713Free CancellationRating
5.5
2,972 reviews
Search Air India flights
Etihad AirwaysPriceFrom $796Free CancellationRating
7.3
1,380 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $830Free CancellationRating
7.4
3,729 reviews
Search Qatar Airways flights
IndiGoPriceFrom $851Free CancellationRating
6.8
529 reviews
Search IndiGo flights
EmiratesPriceFrom $958Free CancellationRating
8.1
3,501 reviews
Search Emirates flights
SWISSPriceFrom $1,013Free CancellationRating
7.6
1,864 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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