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Cheap flights from Washington, D.C. Dulles Intl Airport to Kolkata from $418

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 10/31. 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

IndiGo Logo
9:10 pm - 3:50 pmIAD-CCU
32h 10m2 stops
IndiGo Logo
6:30 pm - 7:15 pmCCU-IAD
35h 15m2 stops
$911IndiGo
Find Deal
Wed, Nov 19 - Wed, Feb 18
Multiple Airlines Logo
9:10 pm - 10:15 pmIAD-CCU
38h 35m2 stops
Multiple Airlines Logo
10:55 pm - 3:50 pmCCU-IAD
51h 25m2 stops
$912Multiple Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 11
IndiGo Logo
9:40 pm - 5:50 pmIAD-CCU
34h 40m2 stops
IndiGo Logo
8:45 pm - 8:15 pmCCU-IAD
33h 00m2 stops
$914IndiGo
Find Deal
Sun, Oct 12 - Wed, Oct 29
Multiple Airlines Logo
1:30 pm - 8:55 pmIAD-CCU
44h 55m2 stops
Multiple Airlines Logo
4:50 am - 7:15 pmCCU-IAD
48h 55m2 stops
$916Multiple Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 30
Etihad Airways Logo
10:05 pm - 8:35 pmIAD-CCU
37h 00m1 stop
Etihad Airways Logo
9:30 pm - 4:10 pmCCU-IAD
28h 10m1 stop
$930Etihad Airways
Find Deal
Sat, Sep 27 - Fri, Oct 17
Etihad Airways Logo
10:05 pm - 8:35 pmIAD-CCU
37h 00m1 stop
Etihad Airways Logo
4:00 am - 4:10 pmCCU-IAD
21h 40m1 stop
$937Etihad Airways
Find Deal
Sat, Sep 27 - Fri, Oct 17
Qatar Airways Logo
9:00 pm - 2:20 amIAD-CCU
19h 50m1 stop
Qatar Airways Logo
3:25 am - 3:55 pmCCU-IAD
23h 00m1 stop
$975Qatar Airways
Find Deal
Wed, Oct 1 - Thu, Feb 19
Qatar Airways Logo
9:00 pm - 2:20 amIAD-CCU
19h 50m1 stop
Qatar Airways Logo
3:25 am - 3:55 pmCCU-IAD
23h 00m1 stop
$977Qatar Airways
Find Deal
Wed, Oct 15 - Wed, Nov 5
Emirates Logo
10:30 am - 7:40 amIAD-CCU
34h 40m1 stop
Emirates Logo
9:15 am - 8:10 amCCU-IAD
33h 25m1 stop
$1,007Emirates
Find Deal
Mon, Nov 24 - Tue, Dec 9
Emirates Logo
10:30 am - 7:40 amIAD-CCU
34h 40m1 stop
Emirates Logo
9:15 am - 8:10 amCCU-IAD
33h 25m1 stop
$1,008Emirates
Find Deal
Tue, Jan 13 - Tue, Feb 10

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
Oct 1
IAD9:00 pmWashington, D.C. Dulles Intl
19h 50m
1 stop
CCU2:20 amKolkata Netaji S. Chandra
Feb 19
CCU3:25 amKolkata Netaji S. Chandra
23h 00m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$975
Find similar
Qatar Airways
Oct 15
IAD9:00 pmWashington, D.C. Dulles Intl
19h 50m
1 stop
CCU2:20 amKolkata Netaji S. Chandra
Nov 5
CCU3:25 amKolkata Netaji S. Chandra
23h 00m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$977
Find similar
Qatar Airways
Oct 1
IAD9:00 pmWashington, D.C. Dulles Intl
19h 50m
1 stop
CCU2:20 amKolkata Netaji S. Chandra
Oct 15
CCU3:50 amKolkata Netaji S. Chandra
21h 20m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$978
Find similar

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
Nov 24
IAD10:30 amWashington, D.C. Dulles Intl
34h 40m
1 stop
CCU7:40 amKolkata Netaji S. Chandra
Dec 9
CCU9:15 amKolkata Netaji S. Chandra
33h 25m
1 stop
IAD8:10 amWashington, D.C. Dulles Intl
$1,007
Find similar
Emirates
Jan 13
IAD10:30 amWashington, D.C. Dulles Intl
34h 40m
1 stop
CCU7:40 amKolkata Netaji S. Chandra
Feb 10
CCU9:15 amKolkata Netaji S. Chandra
33h 25m
1 stop
IAD8:10 amWashington, D.C. Dulles Intl
$1,008
Find similar
Emirates
Jan 20
IAD10:30 amWashington, D.C. Dulles Intl
21h 50m
1 stop
CCU6:50 pmKolkata Netaji S. Chandra
Jan 28
CCU9:15 amKolkata Netaji S. Chandra
33h 25m
1 stop
IAD8:10 amWashington, D.C. Dulles Intl
$1,009
Find similar

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 September 17, 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

Wed 11/19

9:10 pm-3:50 pm

2 stops32h 10m

Kolkata Netaji S. Chandra

Wed 2/18

6:30 pm-7:15 pm

2 stops35h 15m

$911

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 11/27

9:10 pm-10:15 pm

2 stops38h 35m

Kolkata Netaji S. Chandra

Thu 12/11

10:55 pm-3:50 pm

2 stops51h 25m

$912

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 10/12

9:40 pm-5:50 pm

2 stops34h 40m

Kolkata Netaji S. Chandra

Wed 10/29

8:45 pm-8:15 pm

2 stops33h 00m

$914

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 11/21

1:30 pm-8:55 pm

2 stops44h 55m

Kolkata Netaji S. Chandra

Sun 11/30

4:50 am-7:15 pm

2 stops48h 55m

$916

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sat 9/27

10:05 pm-8:35 pm

1 stop37h 00m

Kolkata Netaji S. Chandra

Fri 10/17

9:30 pm-4:10 pm

1 stop28h 10m

$930

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sat 9/27

10:05 pm-8:35 pm

1 stop37h 00m

Kolkata Netaji S. Chandra

Fri 10/17

4:00 am-4:10 pm

1 stop21h 40m

$937

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 10/1

9:00 pm-2:20 am

1 stop19h 50m

Kolkata Netaji S. Chandra

Thu 2/19

3:25 am-3:55 pm

1 stop23h 00m

$975

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 10/15

9:00 pm-2:20 am

1 stop19h 50m

Kolkata Netaji S. Chandra

Wed 11/5

3:25 am-3:55 pm

1 stop23h 00m

$977

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 11/24

10:30 am-7:40 am

1 stop34h 40m

Kolkata Netaji S. Chandra

Tue 12/9

9:15 am-8:10 am

1 stop33h 25m

$1,007

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 1/13

10:30 am-7:40 am

1 stop34h 40m

Kolkata Netaji S. Chandra

Tue 2/10

9:15 am-8:10 am

1 stop33h 25m

$1,008

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 cheapest month to fly to Kolkata?

The month of March is, on average, the cheapest month to fly to Kolkata from Washington, D.C. Dulles Intl Airport, with most prices found around $787. If you aren’t able to travel during the month of March, then book flights to Kolkata from Washington, D.C. Dulles Intl Airport during September instead. Flights to Kolkata in September, while not as cheap as those in March, still average around $840.

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

On average, the least expensive day to fly to Kolkata from Washington, D.C. Dulles Intl Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $1,068. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Kolkata on Sunday is $1,224.

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

In the evening is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Kolkata when you can find flight prices for as low as $1,063. Flying to Kolkata in the evening is an ideal time because this is during off-peak travel hours. Flights to Kolkata are more costly at noon, with an average ticket price of $1,544. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,036 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 $921 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 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

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?

    Kolkata Netaji S. Chandra is 8083.1 mi away from Washington, D.C. Dulles Intl. 19h 00m 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
Etihad AirwaysPriceFrom $731Free CancellationRating
7.4
1,251 reviews
Search Etihad Airways flights
Air IndiaPriceFrom $743Free CancellationRating
5.5
2,932 reviews
Search Air India flights
Qatar AirwaysPriceFrom $813Free CancellationRating
7.4
3,622 reviews
Search Qatar Airways flights
EmiratesPriceFrom $850Free CancellationRating
8.1
3,339 reviews
Search Emirates flights
IndiGoPriceFrom $998Free CancellationRating
6.9
484 reviews
Search IndiGo flights
SWISSPriceFrom $1,020Free CancellationRating
7.6
1,737 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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