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Cheap flights from Kolkata to Washington, D.C. from $421

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to Washington, D.C. departing on 12/10. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
6:30 pm - 5:35 pmCCU-IAD
32h 35m2 stops
KLM Logo
6:30 pm - 10:45 amIAD-CCU
30h 45m2 stops
$836KLM
Find Deal
Wed, Mar 25 - Sun, Mar 29
KLM Logo
8:15 pm - 5:35 pmCCU-IAD
30h 50m2 stops
KLM Logo
6:30 pm - 9:05 amIAD-CCU
29h 05m2 stops
$837KLM
Find Deal
Wed, Mar 25 - Sun, Mar 29
Multiple Airlines Logo
9:30 pm - 4:35 pmCCU-IAD
29h 35m2 stops
Multiple Airlines Logo
6:50 pm - 8:55 amIAD-CCU
27h 35m2 stops
$849Multiple Airlines
Find Deal
Wed, Dec 24 - Mon, Jan 5
Etihad Airways Logo
8:55 pm - 10:05 amCCU-IAD
22h 40m1 stop
Etihad Airways Logo
3:35 pm - 2:50 amIAD-CCU
25h 45m1 stop
$1,041Etihad Airways
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Wed, Mar 25 - Sun, Mar 29
Etihad Airways Logo
8:55 pm - 10:05 amCCU-IAD
22h 40m1 stop
Etihad Airways Logo
3:35 pm - 8:20 pmIAD-CCU
19h 15m1 stop
$1,042Etihad Airways
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Wed, Mar 25 - Sun, Mar 29
Qatar Airways Logo
3:50 am - 3:40 pmCCU-IAD
21h 20m1 stop
Qatar Airways Logo
9:00 pm - 2:20 amIAD-CCU
19h 50m1 stop
$1,130Qatar Airways
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Mon, Apr 27 - Tue, Sep 22
Emirates Logo
9:45 am - 8:40 amCCU-IAD
32h 25m1 stop
Emirates Logo
10:55 am - 7:15 pmIAD-CCU
22h 50m1 stop
$1,163Emirates
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Tue, Apr 28 - Tue, Sep 22
Emirates Logo
9:15 am - 8:10 amCCU-IAD
33h 25m1 stop
Emirates Logo
10:30 am - 7:40 amIAD-CCU
34h 40m1 stop
$1,217Emirates
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Wed, Dec 24 - Mon, Jan 5
Multiple Airlines Logo
9:45 am - 8:40 amCCU-IAD
32h 25m1 stop
Multiple Airlines Logo
10:55 am - 12:40 amIAD-CCU
28h 15m2 stops
$1,247Multiple Airlines
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Tue, Apr 28 - Tue, Sep 22
Qatar Airways Logo
3:25 am - 3:55 pmCCU-IAD
23h 00m1 stop
Qatar Airways Logo
9:00 pm - 2:20 amIAD-CCU
19h 50m1 stop
$1,440Qatar Airways
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Thu, Jan 29 - Mon, Jul 6

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

Our best KLM deals on Kolkata to Washington, D.C. Dulles Intl Airport flight tickets
KLM
Mar 25
CCU6:30 pmKolkata Netaji S. Chandra
32h 35m
2 stops
IAD5:35 pmWashington, D.C. Dulles Intl
Mar 29
IAD6:30 pmWashington, D.C. Dulles Intl
30h 45m
2 stops
CCU10:45 amKolkata Netaji S. Chandra
$836
Find similar
KLM
Mar 25
CCU8:15 pmKolkata Netaji S. Chandra
30h 50m
2 stops
IAD5:35 pmWashington, D.C. Dulles Intl
Mar 29
IAD6:30 pmWashington, D.C. Dulles Intl
29h 05m
2 stops
CCU9:05 amKolkata Netaji S. Chandra
$837
Find similar
KLM
Mar 25
CCU8:15 pmKolkata Netaji S. Chandra
30h 50m
2 stops
IAD5:35 pmWashington, D.C. Dulles Intl
Mar 29
IAD6:30 pmWashington, D.C. Dulles Intl
28h 25m
2 stops
CCU8:25 amKolkata Netaji S. Chandra
$838
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Air France flights from Kolkata to Washington, D.C. Dulles Intl Airport

Our best Air France deals on Kolkata to Washington, D.C. Dulles Intl Airport flight tickets
Air France
Apr 28
CCU6:00 pmKolkata Netaji S. Chandra
31h 50m
2 stops
IAD4:20 pmWashington, D.C. Dulles Intl
Sep 22
IAD6:30 pmWashington, D.C. Dulles Intl
24h 45m
2 stops
CCU4:45 amKolkata Netaji S. Chandra
$1,036
Find similar
Air France
Jan 30
CCU9:30 pmKolkata Netaji S. Chandra
29h 35m
2 stops
IAD4:35 pmWashington, D.C. Dulles Intl
Jul 6
IAD9:20 pmWashington, D.C. Dulles Intl
45h 55m
2 stops
CCU4:45 amKolkata Netaji S. Chandra
$1,079
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momondo Fare Finder

 
Customize your flight search to find flights from Kolkata to Washington, D.C. Dulles Intl Airport 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 October 30, 2025.
Use the filters below to find and compare flights from Kolkata to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 3/25

6:30 pm-5:35 pm

2 stops32h 35m

Washington, D.C. Dulles Intl

Sun 3/29

6:30 pm-10:45 am

2 stops30h 45m

$836

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 3/25

8:15 pm-5:35 pm

2 stops30h 50m

Washington, D.C. Dulles Intl

Sun 3/29

6:30 pm-9:05 am

2 stops29h 05m

$837

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 12/24

9:30 pm-4:35 pm

2 stops29h 35m

Washington, D.C. Dulles Intl

Mon 1/5

6:50 pm-8:55 am

2 stops27h 35m

$849

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 3/25

8:55 pm-10:05 am

1 stop22h 40m

Washington, D.C. Dulles Intl

Sun 3/29

3:35 pm-2:50 am

1 stop25h 45m

$1,041

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 3/25

8:55 pm-10:05 am

1 stop22h 40m

Washington, D.C. Dulles Intl

Sun 3/29

3:35 pm-8:20 pm

1 stop19h 15m

$1,042

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Mon 4/27

3:50 am-3:40 pm

1 stop21h 20m

Washington, D.C. Dulles Intl

Tue 9/22

9:00 pm-2:20 am

1 stop19h 50m

$1,130

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Tue 4/28

9:45 am-8:40 am

1 stop32h 25m

Washington, D.C. Dulles Intl

Tue 9/22

10:55 am-7:15 pm

1 stop22h 50m

$1,163

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 12/24

9:15 am-8:10 am

1 stop33h 25m

Washington, D.C. Dulles Intl

Mon 1/5

10:30 am-7:40 am

1 stop34h 40m

$1,217

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Tue 4/28

9:45 am-8:40 am

1 stop32h 25m

Washington, D.C. Dulles Intl

Tue 9/22

10:55 am-12:40 am

2 stops28h 15m

$1,247

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Thu 1/29

3:25 am-3:55 pm

1 stop23h 00m

Washington, D.C. Dulles Intl

Mon 7/6

9:00 pm-2:20 am

1 stop19h 50m

$1,440

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Kolkata to Washington, D.C. Dulles Intl Airport

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 Washington, D.C. Dulles Intl Airport?

In general, September is the cheapest month to fly from Kolkata to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,089. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,126.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $1,218. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Kolkata to Washington, D.C. Dulles Intl Airport for around $1,540.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Kolkata in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,383 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,472 on average. Flights to Washington, D.C. Dulles Intl Airport from Kolkata in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 3% on your flight if you consider stops on a Kolkata to Washington, D.C. Dulles Intl Airport flight.

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

As of October 2025, prices for Kolkata to Washington, D.C. Dulles Intl Airport flights are approximately 34% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Kolkata to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kolkata to Washington, D.C. Dulles Intl Airport (CCU to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kolkata to Washington, D.C. Dulles Intl Airport

Direct flights

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

    Washington, D.C. Dulles Intl is 8083.1 mi away from Kolkata Netaji S. Chandra. 21h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Kolkata Netaji S. Chandra Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Kolkata Netaji S. Chandra Airport to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl 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 Kolkata to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Kolkata to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Kolkata to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $988Free CancellationRating
7.4
1,284 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $1,070Free CancellationRating
7.4
3,661 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,146Free CancellationRating
8.1
3,394 reviews
Search Emirates flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kolkata to Washington, D.C. for you.

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

Yes. momondo allows you to filter the results for Kolkata to Washington, D.C. flights to just show those with flexible booking policies.

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

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 Kolkata to Washington, D.C..

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Kolkata and alert you when they change.

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