What are the cheapest airlines flying from Kolkata to Washington, D.C. Dulles Intl Airport round-trip?

Currently priced at $1,017, IndiGo will fly you from Kolkata to Washington, D.C. Dulles Intl Airport and back. In addition to IndiGo, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air India and Etihad Airways - these airlines can fly you to your destination from $1,021 and $1,046, respectively. IndiGo is priced at 17% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Kolkata to Washington, D.C. Dulles Intl Airport one-way?

The cheapest airline one-way is Air India, with whom users have recently found tickets for as low as $581. However, be on the lookout for offers from IndiGo and SWISS, as they are both options that can get you from Kolkata to Washington, D.C. Dulles Intl Airport for a low price.

What is the cheapest day to fly from Kolkata to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Kolkata to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular airlines that fly from Kolkata to Washington, D.C. Dulles Intl Airport?

The most popular airlines flying from Kolkata to Washington, D.C. Dulles Intl Airport are Air India, Emirates and Etihad Airways. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Kolkata to Washington, D.C. Dulles Intl Airport?

Travelers have found that booking a Monday departure is the best way to save up to 26% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Kolkata to Washington, D.C. Dulles Intl Airport?

The best pricing can be found in the month of November. Prices to Washington, D.C. Dulles Intl Airport from Kolkata average $1,251. You can even find prices in November for less than $1,251, as users have found deals to Washington, D.C. Dulles Intl Airport from as low as $881. The month of January appears to be one of the more expensive times to travel to Washington, D.C. Dulles Intl Airport from Kolkata. Flying in the targeted month can save you up to 21%.

What is the cheapest time of day to fly from CCU to IAD?

It’s typically best to fly out from Kolkata to Washington, D.C. Dulles Intl Airport in the morning. Doing so could potentially save you 7% on the flight price compared to flying at noon, which is usually more expensive.

What airport do you fly from for flights from Kolkata to Washington, D.C. Dulles Intl?

Kolkata Netaji S. Chandra (CCU), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Kolkata to Washington, D.C. Dulles Intl. 4 airlines have flights from Netaji S. Chandra to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Kolkata Netaji S. Chandra to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

Can I find deals for flights from Kolkata to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Kolkata to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kolkata to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Dulles Intl.

Can I find deals for business class flights from Kolkata to Dulles Intl?

Yes. Cheapflights offers flight deals from Kolkata to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$581+ Flights from Kolkata to Washington, D.C. Dulles Intl Airport

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Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Washington, D.C. Dulles Intl are usually found in October or March, booked 85 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Kolkata to Dulles Intl

Round-trip from	$1,017 (Flightnetwork)
One-way from	$581 (Flightnetwork)
Popular in	August
Cheapest in	October
Average price	$1,155

From Kolkata Netaji S. Chandra to Washington, D.C. Dulles Intl

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One-way flight from Kolkata Netaji S. Chandra to Washington, D.C. Dulles Intl

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Highest demand for flights based on searches. 5% potential increase in price ($78 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Kolkata to Dulles Intl

Cheapest flights from Kolkata to Dulles Intl
Explore the most affordable flight options available from Kolkata to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Sat 9/2710:15 pmCCU - IAD

2 stops31h 00mIndiGo

Sat 11/89:10 pmIAD - CCU

2 stops36h 25mIndiGo

Deal found 6/29

$1,017

Sat 9/274:15 pmCCU - IAD

1 stop24h 55mAir India

Sat 11/811:00 amIAD - CCU

1 stop26h 40mAir India

Deal found 6/30

$1,021

Wed 10/19:30 pmCCU - IAD

1 stop28h 10mEtihad Airways

Sat 10/1110:05 pmIAD - CCU

1 stop19h 25mEtihad Airways

Deal found 6/28

$1,046

Fri 10/39:15 pmCCU - IAD

2 stops28h 25mMultiple Airlines

Tue 10/1410:05 pmIAD - CCU

2 stops36h 40mMultiple Airlines

Deal found 6/28

$1,108

Mon 9/293:50 amCCU - IAD

1 stop21h 20mQatar Airways

Tue 10/149:00 pmIAD - CCU

1 stop19h 50mQatar Airways

Deal found 6/28

$1,144

Thu 10/29:45 amCCU - IAD

1 stop32h 25mEmirates

Wed 10/1510:55 amIAD - CCU

1 stop35h 45mEmirates

Deal found 6/28

$1,163

Thu 10/27:00 pmCCU - IAD

2 stops30h 50mKLM

Tue 10/146:30 pmIAD - CCU

2 stops30h 45mKLM

Deal found 6/28

$1,182

Tue 9/306:20 amCCU - IAD

2 stops43h 05mBritish Airways

Mon 10/137:25 pmIAD - CCU

2 stops33h 15mBritish Airways

Deal found 6/28

$1,352

Best flights from Kolkata to Dulles Intl
Discover carefully curated flight deals from Kolkata to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Sat 9/2710:15 pmCCU - IAD

2 stops31h 00mIndiGo

Sat 11/89:10 pmIAD - CCU

2 stops36h 25mIndiGo

Deal found 6/29

$1,017

Sat 9/274:15 pmCCU - IAD

1 stop24h 55mAir India

Sat 11/811:00 amIAD - CCU

1 stop26h 40mAir India

Deal found 6/30

$1,021

Wed 10/19:30 pmCCU - IAD

1 stop28h 10mEtihad Airways

Sat 10/1110:05 pmIAD - CCU

1 stop19h 25mEtihad Airways

Deal found 6/28

$1,046

Fri 10/39:15 pmCCU - IAD

2 stops28h 25mMultiple Airlines

Tue 10/1410:05 pmIAD - CCU

2 stops36h 40mMultiple Airlines

Deal found 6/28

$1,108

Mon 9/293:50 amCCU - IAD

1 stop21h 20mQatar Airways

Tue 10/149:00 pmIAD - CCU

1 stop19h 50mQatar Airways

Deal found 6/28

$1,144

Thu 10/29:45 amCCU - IAD

1 stop32h 25mEmirates

Wed 10/1510:55 amIAD - CCU

1 stop35h 45mEmirates

Deal found 6/28

$1,163

Thu 10/27:00 pmCCU - IAD

2 stops30h 50mKLM

Tue 10/146:30 pmIAD - CCU

2 stops30h 45mKLM

Deal found 6/28

$1,182

Tue 9/306:20 amCCU - IAD

2 stops43h 05mBritish Airways

Mon 10/137:25 pmIAD - CCU

2 stops33h 15mBritish Airways

Deal found 6/28

$1,352

Last-minute flights from Kolkata to Dulles Intl
Discover last-minute flight deals from Kolkata to Dulles Intl. Data last updated June 30, 2025 and is based on user searches.

Thu 7/103:45 amCCU - IAD

1 stop21h 55mEtihad Airways

Wed 7/2310:05 pmIAD - CCU

1 stop37h 00mEtihad Airways

Deal found 6/28

$4,242

Thu 7/103:45 amCCU - IAD

1 stop21h 55mMultiple Airlines

Wed 7/2310:05 pmIAD - CCU

2 stops28h 20mMultiple Airlines

Deal found 6/28

$4,967

Thu 7/172:00 amCCU - IAD

2 stops27h 40mBritish Airways

Thu 1/226:15 pmIAD - CCU

2 stops30h 20mBritish Airways

Deal found 6/29

$1,380

Fri 7/1810:15 pmCCU - IAD

2 stops31h 00mIndiGo

Thu 1/229:10 pmIAD - CCU

2 stops25h 40mIndiGo

Deal found 6/29

$1,184

Fri 7/189:40 amCCU - IAD

3 stops32h 30mMultiple Airlines

Thu 1/229:10 pmIAD - CCU

2 stops25h 40mMultiple Airlines

Deal found 6/29

$1,198

Fri 7/184:00 amCCU - IAD

1 stop21h 40mEtihad Airways

Thu 1/229:30 pmIAD - CCU

1 stop18h 30mEtihad Airways

Deal found 6/29

$1,405

Fri 7/188:30 pmCCU - IAD

3 stops27h 50mSWISS

Thu 1/225:25 pmIAD - CCU

3 stops29h 05mSWISS

Deal found 6/29

$2,149

Tue 7/293:50 amCCU - IAD

1 stop21h 20mQatar Airways

Wed 11/1210:40 amIAD - CCU

1 stop28h 35mQatar Airways

Deal found 6/30

$1,394

One-way flights from Kolkata to Dulles Intl
Search for one-way flight options from Kolkata to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Sun 7/68:20 amCCU - IAD

2 stops36h 25mAir India

Deal found 6/30

$581

Sun 7/2710:30 pmCCU - IAD

2 stops46h 45mIndiGo

Deal found 6/29

$596

Wed 7/308:30 pmCCU - IAD

2 stops29h 15mMultiple Airlines

Deal found 6/28

$652

Sun 7/278:30 pmCCU - IAD

3 stops27h 20mSWISS

Deal found 6/29

$732

Sat 7/53:50 amCCU - IAD

1 stop38h 20mQatar Airways

Deal found 6/30

$744

Sun 7/68:45 pmCCU - IAD

1 stop21h 25mEmirates

Deal found 6/30

$858

Sun 7/69:15 pmCCU - IAD

1 stop28h 25mEtihad Airways

Deal found 6/29

$908

Mon 8/188:30 pmCCU - IAD

2 stops28h 50mLufthansa

Deal found 6/29

$964

Sun 8/179:30 pmCCU - IAD

2 stops47h 45mTurkish Airlines

Deal found 6/29

$1,012

Mon 8/112:00 amCCU - IAD

2 stops27h 40mBritish Airways

Deal found 6/29

$1,134

Cheapflights Fare Finder

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

Sat 9/27

10:15 pm-7:45 pm

2 stops31h 00m

Washington, D.C. Dulles Intl

Sat 11/8

9:10 pm-8:05 pm

2 stops36h 25m

$1,017

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Sat 9/27

4:15 pm-7:40 am

1 stop24h 55m

Washington, D.C. Dulles Intl

Sat 11/8

11:00 am-12:10 am

1 stop26h 40m

$1,021

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Wed 10/1

9:30 pm-4:10 pm

1 stop28h 10m

Washington, D.C. Dulles Intl

Sat 10/11

10:05 pm-3:00 am

1 stop19h 25m

$1,046

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Fri 10/3

9:15 pm-4:10 pm

2 stops28h 25m

Washington, D.C. Dulles Intl

Tue 10/14

10:05 pm-8:15 pm

2 stops36h 40m

$1,108

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Mon 9/29

3:50 am-3:40 pm

1 stop21h 20m

Washington, D.C. Dulles Intl

Tue 10/14

9:00 pm-2:20 am

1 stop19h 50m

$1,144

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Thu 10/2

9:45 am-8:40 am

1 stop32h 25m

Washington, D.C. Dulles Intl

Wed 10/15

10:55 am-8:10 am

1 stop35h 45m

$1,163

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Thu 10/2

7:00 pm-4:20 pm

2 stops30h 50m

Washington, D.C. Dulles Intl

Tue 10/14

6:30 pm-10:45 am

2 stops30h 45m

$1,182

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Tue 9/30

6:20 am-5:30 pm

2 stops44h 40m

Washington, D.C. Dulles Intl

Wed 10/15

10:45 pm-10:30 am

2 stops26h 15m

$1,352

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Sun 7/6

8:20 am-11:15 am

2 stops36h 25m

$581

KolkataWashington, D.C.

CCU - IAD

CCUIAD

Kolkata Netaji S. Chandra

Sun 7/27

10:30 pm-11:45 am

2 stops46h 45m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 18 results

Best time to book a flight from Kolkata to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Kolkata with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Kolkata to Washington, D.C. Dulles Intl Airport?

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Kolkata to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Kolkata to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Kolkata to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Kolkata to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Emirates, KLM, and SWISS from Kolkata to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Emirates

8.1

Very good

3,285 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

KLM

7.8

Good

1,365 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

SWISS

7.5

Good

1,654 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Qatar Airways

7.4

Good

3,596 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Etihad Airways

7.4

Good

1,222 reviews

Emirates

8.1

Very good

3,285 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Jun 2025

ATH - EWR

Best flight I taken. Airline stewards were very attentive and creative a very comfortable environment. Food was plentiful, gave a variety for each meal and delicious.

Related info for your journey

What airport do you fly from for flights from Kolkata to Washington, D.C. Dulles Intl?
Kolkata Netaji S. Chandra (CCU), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Kolkata to Washington, D.C. Dulles Intl. 4 airlines have flights from Netaji S. Chandra to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Kolkata Netaji S. Chandra to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.
What are the cheapest airlines flying from Kolkata to Washington, D.C. Dulles Intl Airport round-trip?
Currently priced at $1,017, IndiGo will fly you from Kolkata to Washington, D.C. Dulles Intl Airport and back. In addition to IndiGo, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air India and Etihad Airways - these airlines can fly you to your destination from $1,021 and $1,046, respectively. IndiGo is priced at 17% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Kolkata to Washington, D.C. Dulles Intl Airport one-way?
The cheapest airline one-way is Air India, with whom users have recently found tickets for as low as $581. However, be on the lookout for offers from IndiGo and SWISS, as they are both options that can get you from Kolkata to Washington, D.C. Dulles Intl Airport for a low price.
Can I find deals for flights from Kolkata to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Kolkata to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kolkata to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to Dulles Intl.
Can I find deals for business class flights from Kolkata to Dulles Intl?
Yes. Cheapflights offers flight deals from Kolkata to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kolkata to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Kolkata to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Kolkata to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 4 airlines flying from Kolkata to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest$402	Average$1,095	FlexibilityNo cancel fee	On-timeN/A
Etihad Airways	Cheapest$979	Average$1,109	FlexibilityNo cancel fee	On-time75%
Qatar Airways	Cheapest$1,070	Average$1,162	FlexibilityNo cancel fee	On-time68%
Emirates	Cheapest$1,146	Average$1,178	FlexibilityNo cancel fee	On-time75%

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$581+ Cheap flights from Kolkata (CCU) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kolkata to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Washington, D.C. Dulles Intl are usually found in October or March, booked 85 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Kolkata to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kolkata to Dulles Intl

Cheapest flights from Kolkata to Dulles IntlExplore the most affordable flight options available from Kolkata to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from Kolkata to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kolkata to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Kolkata to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Kolkata with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Kolkata to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Kolkata to Dulles Intl. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Kolkata to Washington, D.C. Dulles Intl Airport?

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Emirates, KLM, and SWISS from Kolkata to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Kolkata to Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Kolkata to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from Kolkata to Washington, D.C. Dulles Intl Airport one-way?

Can I find deals for flights from Kolkata to Dulles Intl that include hotel bookings?

How can I find direct flights from Kolkata to Dulles Intl?

Can I find deals for business class flights from Kolkata to Dulles Intl?

What is the cheapest month to book a flight from Kolkata to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Kolkata?

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Alternative routes for Kolkata to Dulles Intl

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Top 4 airlines flying from Kolkata to Dulles Intl

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Cheapest flights from Kolkata to Dulles Intl
Explore the most affordable flight options available from Kolkata to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.