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Cheap flights from Washington, D.C. Dulles Intl Airport to Kolkata from $404

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 2/1. 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
2:35 pm - 8:00 pm
IAD
-
CCU
18h 55m1 stop
Etihad Airways Logo
8:55 pm - 9:05 am
CCU
-
IAD
22h 40m1 stop
$972Etihad Airways
Mon, Jan 12 - Tue, Jan 27
IndiGo Logo
9:15 pm - 5:40 pm
IAD
-
CCU
33h 55m2 stops
IndiGo Logo
1:40 am - 7:20 pm
CCU
-
IAD
28h 10m2 stops
$973IndiGo
Fri, Feb 13 - Sat, Feb 21
IndiGo Logo
9:15 pm - 5:40 pm
IAD
-
CCU
33h 55m2 stops
IndiGo Logo
6:30 pm - 7:20 pm
CCU
-
IAD
35h 20m2 stops
$974IndiGo
Wed, Jan 14 - Mon, Feb 16
IndiGo Logo
9:15 pm - 3:45 pm
IAD
-
CCU
32h 00m2 stops
IndiGo Logo
1:40 am - 7:20 pm
CCU
-
IAD
28h 10m2 stops
$975IndiGo
Wed, Jan 21 - Thu, Jan 29
Qatar Airways Logo
10:40 am - 1:55 am
IAD
-
CCU
28h 45m1 stop
Qatar Airways Logo
3:25 am - 3:55 pm
CCU
-
IAD
23h 00m1 stop
$976Qatar Airways
Sun, Jan 11 - Thu, Jan 29
Qatar Airways Logo
10:40 am - 1:55 am
IAD
-
CCU
28h 45m1 stop
Qatar Airways Logo
3:25 am - 3:55 pm
CCU
-
IAD
23h 00m1 stop
$977Qatar Airways
Wed, Jan 14 - Mon, Feb 2
IndiGo Logo
9:15 pm - 5:10 pm
IAD
-
CCU
33h 25m2 stops
IndiGo Logo
4:10 pm - 7:20 pm
CCU
-
IAD
37h 40m2 stops
$978IndiGo
Sun, Jan 11 - Sun, Feb 15
Etihad Airways Logo
2:35 pm - 8:00 pm
IAD
-
CCU
18h 55m1 stop
Etihad Airways Logo
8:55 pm - 9:05 am
CCU
-
IAD
22h 40m1 stop
$979Etihad Airways
Sat, Jan 17 - Fri, Jan 30
IndiGo Logo
9:15 pm - 5:10 pm
IAD
-
CCU
33h 25m2 stops
IndiGo Logo
1:40 am - 7:20 pm
CCU
-
IAD
28h 10m2 stops
$980IndiGo
Thu, Jan 15 - Tue, Feb 10
IndiGo Logo
9:15 pm - 12:25 pm
IAD
-
CCU
28h 40m2 stops
IndiGo Logo
1:40 am - 7:20 pm
CCU
-
IAD
28h 10m2 stops
$981IndiGo
Fri, Feb 13 - Sat, Feb 21

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
Jan 14
IAD10:40 amWashington, D.C. Dulles Intl
28h 45m
1 stop
CCU1:55 amKolkata Netaji S. Chandra
Feb 2
CCU3:25 amKolkata Netaji S. Chandra
23h 00m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$977
Find similar
Qatar Airways
Feb 5
IAD8:05 pmWashington, D.C. Dulles Intl
19h 20m
1 stop
CCU1:55 amKolkata Netaji S. Chandra
Feb 25
CCU3:25 amKolkata Netaji S. Chandra
23h 00m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$1,007
Find similar
Qatar Airways
Jan 31
IAD8:05 pmWashington, D.C. Dulles Intl
19h 20m
1 stop
CCU1:55 amKolkata Netaji S. Chandra
Feb 18
CCU3:25 amKolkata Netaji S. Chandra
23h 00m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$1,014
Find similar

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
Feb 13
IAD9:15 pmWashington, D.C. Dulles Intl
33h 55m
2 stops
CCU5:40 pmKolkata Netaji S. Chandra
Feb 21
CCU1:40 amKolkata Netaji S. Chandra
28h 10m
2 stops
IAD7:20 pmWashington, D.C. Dulles Intl
$973
Find similar
IndiGo
Jan 14
IAD9:15 pmWashington, D.C. Dulles Intl
33h 55m
2 stops
CCU5:40 pmKolkata Netaji S. Chandra
Feb 16
CCU6:30 pmKolkata Netaji S. Chandra
35h 20m
2 stops
IAD7:20 pmWashington, D.C. Dulles Intl
$974
Find similar
IndiGo
Jan 21
IAD9:15 pmWashington, D.C. Dulles Intl
32h 00m
2 stops
CCU3:45 pmKolkata Netaji S. Chandra
Jan 29
CCU1:40 amKolkata Netaji S. Chandra
28h 10m
2 stops
IAD7:20 pmWashington, D.C. Dulles Intl
$975
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 December 18, 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 1/12

2:35 pm-8:00 pm

1 stop18h 55m

Kolkata Netaji S. Chandra

Tue 1/27

8:55 pm-9:05 am

1 stop22h 40m

$972

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 2/13

9:15 pm-5:40 pm

2 stops33h 55m

Kolkata Netaji S. Chandra

Sat 2/21

1:40 am-7:20 pm

2 stops28h 10m

$973

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 1/14

9:15 pm-5:40 pm

2 stops33h 55m

Kolkata Netaji S. Chandra

Mon 2/16

6:30 pm-7:20 pm

2 stops35h 20m

$974

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 1/21

9:15 pm-3:45 pm

2 stops32h 00m

Kolkata Netaji S. Chandra

Thu 1/29

1:40 am-7:20 pm

2 stops28h 10m

$975

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 1/11

10:40 am-1:55 am

1 stop28h 45m

Kolkata Netaji S. Chandra

Thu 1/29

3:25 am-3:55 pm

1 stop23h 00m

$976

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 1/14

10:40 am-1:55 am

1 stop28h 45m

Kolkata Netaji S. Chandra

Mon 2/2

3:25 am-3:55 pm

1 stop23h 00m

$977

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sun 1/11

9:15 pm-5:10 pm

2 stops33h 25m

Kolkata Netaji S. Chandra

Sun 2/15

4:10 pm-7:20 pm

2 stops37h 40m

$978

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sat 1/17

2:35 pm-8:00 pm

1 stop18h 55m

Kolkata Netaji S. Chandra

Fri 1/30

8:55 pm-9:05 am

1 stop22h 40m

$979

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 1/15

9:15 pm-5:10 pm

2 stops33h 25m

Kolkata Netaji S. Chandra

Tue 2/10

1:40 am-7:20 pm

2 stops28h 10m

$980

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 2/13

9:15 pm-12:25 pm

2 stops28h 40m

Kolkata Netaji S. Chandra

Sat 2/21

1:40 am-7:20 pm

2 stops28h 10m

$981

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 March is, on average, the cheapest month to fly to Kolkata from Washington, D.C. Dulles Intl Airport, with most prices found around $817. 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 $1,049 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 $926 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 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

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?

    Kolkata Netaji S. Chandra is 8083.1 mi away from Washington, D.C. Dulles Intl. 18h 55m 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 $741Free CancellationRating
7.4
1,332 reviews
Search Etihad Airways flights
Air IndiaPriceFrom $743Free CancellationRating
5.5
2,952 reviews
Search Air India flights
Qatar AirwaysPriceFrom $816Free CancellationRating
7.4
3,685 reviews
Search Qatar Airways flights
IndiGoPriceFrom $851Free CancellationRating
6.8
510 reviews
Search IndiGo flights
EmiratesPriceFrom $961Free CancellationRating
8.1
3,440 reviews
Search Emirates flights
SWISSPriceFrom $1,013Free CancellationRating
7.5
1,815 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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