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Cheap flights from Washington, D.C. Dulles Intl Airport to Kolkata from $340

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 11/4. 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

Air India Logo
12:50 pm - 4:15 amIAD-CCU
29h 55m1 stop
Air India Logo
8:20 am - 7:40 amCCU-IAD
32h 50m1 stop
$624Air India
Find Deal
Fri, Aug 22 - Tue, Sep 2
Air India Logo
12:50 pm - 4:15 amIAD-CCU
29h 55m1 stop
Air India Logo
2:25 am - 7:40 amCCU-IAD
38h 45m1 stop
$644Air India
Find Deal
Fri, Aug 22 - Mon, Sep 1
Air India Logo
11:00 am - 6:05 pmIAD-CCU
21h 35m1 stop
Air India Logo
8:30 pm - 7:40 amCCU-IAD
20h 40m1 stop
$645Air India
Find Deal
Fri, Sep 26 - Sat, Oct 18
Logo
10:05 pm - 11:30 pmIAD-CCU
39h 55m2 stops
Logo
10:30 pm - 4:10 pmCCU-IAD
27h 10m2 stops
$858
Find Deal
Fri, Aug 29 - Sun, Sep 7
Etihad Airways Logo
10:05 pm - 3:00 amIAD-CCU
19h 25m1 stop
Etihad Airways Logo
9:30 pm - 4:10 pmCCU-IAD
28h 10m1 stop
$880Etihad Airways
Find Deal
Thu, Sep 18 - Sat, Oct 11
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
$890Etihad Airways
Find Deal
Sat, Sep 27 - Tue, Oct 7
Logo
9:40 pm - 8:15 pmIAD-CCU
37h 05m2 stops
Logo
10:30 pm - 11:45 amCCU-IAD
46h 45m2 stops
$897
Find Deal
Sat, Aug 30 - Sat, Sep 6
Qatar Airways Logo
11:00 am - 2:20 amIAD-CCU
29h 50m1 stop
Qatar Airways Logo
3:50 am - 3:40 pmCCU-IAD
21h 20m1 stop
$930Qatar Airways
Find Deal
Wed, Sep 24 - Thu, Oct 9
Qatar Airways Logo
9:00 pm - 2:20 amIAD-CCU
19h 50m1 stop
Qatar Airways Logo
3:20 am - 4:55 pmCCU-IAD
23h 05m1 stop
$936Qatar Airways
Find Deal
Wed, Sep 24 - Tue, Mar 17
Emirates Logo
10:55 am - 8:10 amIAD-CCU
35h 45m1 stop
Emirates Logo
8:25 pm - 8:10 amCCU-IAD
22h 15m1 stop
$952Emirates
Find Deal
Mon, Oct 13 - Wed, Nov 12

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

Our best Air India deals on Washington, D.C. Dulles Intl Airport to Kolkata flight tickets
Air India
Aug 22
IAD12:50 pmWashington, D.C. Dulles Intl
29h 55m
1 stop
CCU4:15 amKolkata Netaji S. Chandra
Sep 2
CCU8:20 amKolkata Netaji S. Chandra
32h 50m
1 stop
IAD7:40 amWashington, D.C. Dulles Intl
$624
Find similar
Air India
Aug 22
IAD12:50 pmWashington, D.C. Dulles Intl
29h 55m
1 stop
CCU4:15 amKolkata Netaji S. Chandra
Sep 1
CCU2:25 amKolkata Netaji S. Chandra
38h 45m
1 stop
IAD7:40 amWashington, D.C. Dulles Intl
$644
Find similar
Air India
Sep 26
IAD11:00 amWashington, D.C. Dulles Intl
21h 35m
1 stop
CCU6:05 pmKolkata Netaji S. Chandra
Oct 18
CCU8:30 pmKolkata Netaji S. Chandra
20h 40m
1 stop
IAD7:40 amWashington, D.C. Dulles Intl
$645
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
Oct 13
IAD10:55 amWashington, D.C. Dulles Intl
35h 45m
1 stop
CCU8:10 amKolkata Netaji S. Chandra
Nov 12
CCU8:25 pmKolkata Netaji S. Chandra
22h 15m
1 stop
IAD8:10 amWashington, D.C. Dulles Intl
$952
Find similar
Emirates
Jul 18
IAD10:55 amWashington, D.C. Dulles Intl
22h 50m
1 stop
CCU7:15 pmKolkata Netaji S. Chandra
Aug 1
CCU9:45 amKolkata Netaji S. Chandra
32h 25m
1 stop
IAD8:40 amWashington, D.C. Dulles Intl
$1,458
Find similar

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 $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 Friday. momondo users have found tickets for Friday departures for as low as $959. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Kolkata on Wednesday is $1,365.

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.

What is the cheapest Washington, D.C. Dulles Intl to Kolkata Netaji S. Chandra flight route?

Fly from Washington, D.C. Dulles Intl to Kolkata Netaji S. Chandra for the best Washington, D.C. Dulles Intl - Kolkata Netaji S. Chandra flight prices

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 $1,048 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 $879 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Kolkata Netaji S. Chandra flights?

There are 1 cabin classes available to choose from on Washington, D.C. Dulles Intl to Kolkata Netaji S. Chandra flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of July 2025, prices for Washington, D.C. Dulles Intl Airport to Kolkata flights are approximately 48% cheaper 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

Best Price Found

$340

Fastest flight time

18h 30m

Direct flights

None

Airports in Kolkata

1 airport
The best one-way flight to Kolkata from Washington, D.C. Dulles Intl Airport in the past 72 hours is $340. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Kolkata found on momondo in the last 72 hours is $624.
The fastest flight from Washington, D.C. Dulles Intl Airport to Kolkata takes 18h 30m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Kolkata. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Kolkata Netaji S. Chandra Airport.
There is 1 airport near Kolkata: Kolkata Netaji S. Chandra (CCU)
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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. 18h 35m 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
1,223 reviews
Search Etihad Airways flights
Air IndiaPriceFrom $774Free CancellationRating
5.5
2,928 reviews
Search Air India flights
EmiratesPriceFrom $783Free CancellationRating
8.1
3,288 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $813Free CancellationRating
7.4
3,604 reviews
Search Qatar Airways flights
IndiGoPriceFrom $963Free CancellationRating
6.8
478 reviews
Search IndiGo flights
SWISSPriceFrom $1,013Free CancellationRating
7.5
1,661 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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