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Cheap flights from Washington, D.C. to Kolkata from ₹ 40,003

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — CCU
17 Apr — 24 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington, D.C. to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C. to Kolkata
Explore the most affordable flight options available from Washington, D.C. to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 March 2026.

Tue 24/311:15
IAD
-
CCU
1 stop22h 05m
Emirates
Mon 20/409:50
CCU
-
IAD
1 stop32h 20m
Emirates
Deal found 13/3₹ 85,456
Thu 23/415:10
IAD
-
CCU
1 stop19h 50m
Etihad Airways
Mon 25/521:30
CCU
-
IAD
1 stop21h 45m
Etihad Airways
Deal found 13/3₹ 85,549
Sun 29/310:55
IAD
-
CCU
1 stop35h 45m
Emirates
Mon 13/409:50
CCU
-
IAD
1 stop32h 20m
Emirates
Deal found 13/3₹ 85,641
Wed 22/720:20
IAD
-
CCU
2 stops51h 55m
Multiple Airlines
Thu 20/822:00
CCU
-
IAD
2 stops26h 45m
Multiple Airlines
Deal found 15/3₹ 85,734
Tue 21/717:30
IAD
-
CCU
2 stops29h 50m
Lufthansa
Thu 20/822:00
CCU
-
IAD
2 stops26h 45m
Lufthansa
Deal found 14/3₹ 85,826
Tue 21/415:10
IAD
-
CCU
1 stop19h 50m
Etihad Airways
Mon 25/521:30
CCU
-
IAD
1 stop21h 45m
Etihad Airways
Deal found 17/3₹ 86,011
Wed 22/717:55
IAD
-
CCU
2 stops29h 25m
Lufthansa
Thu 20/822:00
CCU
-
IAD
2 stops26h 45m
Lufthansa
Deal found 14/3₹ 86,103
Thu 30/415:10
IAD
-
CCU
1 stop19h 50m
Etihad Airways
Sun 14/621:30
CCU
-
IAD
1 stop21h 45m
Etihad Airways
Deal found 15/3₹ 86,473
Fri 24/415:10
IAD
-
CCU
1 stop26h 20m
Etihad Airways
Wed 27/521:30
CCU
-
IAD
1 stop21h 45m
Etihad Airways
Deal found 13/3₹ 86,657
Fri 24/415:10
IAD
-
CCU
2 stops25h 05m
Multiple Airlines
Mon 25/503:00
CCU
-
IAD
2 stops40h 15m
Multiple Airlines
Deal found 15/3₹ 86,842
Sat 25/415:10
IAD
-
CCU
1 stop19h 50m
Etihad Airways
Tue 26/504:10
CCU
-
IAD
1 stop39h 05m
Etihad Airways
Deal found 13/3₹ 87,119
Sun 22/315:35
IAD
-
CCU
1 stop18h 55m
Etihad Airways
Fri 17/421:30
CCU
-
IAD
1 stop21h 45m
Etihad Airways
Deal found 13/3₹ 87,396

Find flight deals from Washington, D.C. to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 March 2026.

Round-trip from

₹ 85,549

One-way from

₹ 40,003

Popular in

December

Cheapest in

August

Average price

₹ 97,836
Etihad Airways
  • Etihad Airways
  • 23/4-25/5
  • 2 total stops
  • 41h 35m total
  • Washington, D.C. to Kolkata
Search Deals
13/4
  • 13/4
  • 2 total stops
  • 24h 05m total
  • Washington, D.C. to Kolkata
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (₹ 1,554,727 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 423,795 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Washington, D.C. 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, Cheapflights users made 454,620 searches. Data last updated 18 March 2026.
Use the filters below to find and compare flights from Washington, D.C. to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 30/4

15:10-03:00

1 stop26h 20m

Kolkata Netaji S. Chandra

Mon 4/5

21:30-09:45

1 stop21h 45m

₹ 87,674

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Sat 2/5

17:40-08:05

2 stops28h 55m

Kolkata Netaji S. Chandra

Tue 16/6

17:30-16:05

2 stops32h 05m

₹ 93,494

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Tue 28/4

10:55-00:30

1 stop28h 05m

Kolkata Netaji S. Chandra

Thu 28/5

09:50-08:40

1 stop32h 20m

₹ 93,494

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 27/4

10:55-08:10

1 stop35h 45m

Kolkata Netaji S. Chandra

Thu 28/5

09:50-08:40

1 stop32h 20m

₹ 93,494

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 4/5

10:55-08:10

1 stop35h 45m

Kolkata Netaji S. Chandra

Mon 1/6

09:50-08:40

1 stop32h 20m

₹ 94,972

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Mon 27/4

10:55-08:10

1 stop35h 45m

Kolkata Netaji S. Chandra

Sun 24/5

09:50-08:40

1 stop32h 20m

₹ 98,113

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Fri 24/4

10:55-19:15

1 stop22h 50m

Kolkata Netaji S. Chandra

Thu 28/5

09:50-08:40

1 stop32h 20m

₹ 98,113

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Wed 29/7

11:05-02:30

1 stop29h 55m

Kolkata Netaji S. Chandra

Wed 19/8

04:00-08:45

1 stop38h 15m

₹ 107,074

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 30/4

10:55-08:10

1 stop35h 45m

Kolkata Netaji S. Chandra

Mon 4/5

09:50-21:18

2 stops44h 58m

₹ 116,867

Washington, D.C.Kolkata

IAD - CCU

IADCCU

Washington, D.C. Dulles Intl

Thu 30/4

13:20-12:30

2 stops37h 40m

Kolkata Netaji S. Chandra

Mon 4/5

22:30-19:50

2 stops30h 50m

₹ 117,237

Flights are sorted by cheapest return flights first.

Deals found on 14/3

Showing 1-10 of 59 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Washington, D.C. with our price prediction graph.
Estimated return 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 Washington, D.C. to Kolkata

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

Use this chart to determine the optimal time to book a return flight from Washington, D.C. to Kolkata. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Kolkata, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Kolkata (average of ₹ 64,023). Flying from Washington, D.C. to Kolkata in June is currently the most expensive (average of ₹ 93,771). 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.

How much does it cost for a return flight from Washington, D.C. to Kolkata?

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Kolkata. 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 into for flights to Kolkata from Washington, D.C.?

    For a flight from Washington, D.C. to Kolkata, you will be flying into Netaji S. Chandra. Kolkata Netaji S. Chandra (CCU) is just 13.4 km from the centre vof the city. Netaji S. Chandra is the only Kolkata airport and it handles 0 inbound flights from Washington, D.C. per day. 2 airlines have flights to Kolkata Netaji S. Chandra from Washington, D.C. on a regular basis.

  • How long is the flight from Washington, D.C. to Kolkata?

    Airlines like Etihad Airways, Emirates, and Qatar Airways fly from Washington, D.C. to Kolkata in about 22h 20m. The time it takes to get you to your destination can typically vary by up to 5h 45m. There are 13002 km between Washington, D.C. and Kolkata. This flight may include one or multiple stops.

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

    Our cheapest airline available from Washington, D.C. to Kolkata is Etihad Airways. Our recent data shows that you can find tickets from as low as ₹ 74,323 on this airline. An additional option worth looking into is Emirates, starting at ₹ 88,495. Etihad Airways is 24% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from Washington, D.C. to Kolkata?

    The most popular route from Washington, D.C. to Kolkata is Baltimore/Washington - Kolkata Netaji S. Chandra. You may also consider Washington, D.C. Reagan-National - Kolkata Netaji S. Chandra or Washington, D.C. Dulles Intl - Kolkata Netaji S. Chandra.

  • Can I find deals for flights from Washington, D.C. to Kolkata that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Kolkata?

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

  • Can I find deals for business class flights from Washington, D.C. to Kolkata?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Kolkata 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 Washington, D.C. to Kolkata?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Kolkata (average of ₹ 64,023). Flying from Washington, D.C. to Kolkata in June is currently the most expensive (average of ₹ 93,771). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Kolkata flights
Dulles Intl to Kolkata flights
Dulles Intl to Bagdogra flights

Top 2 airlines flying from Washington, D.C. to Kolkata

Discover the top 2 airlines that operate flights from Washington, D.C. to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 18 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 74,323Average₹ 94,648FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest₹ 88,495Average₹ 103,923FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Washington, D.C. to Kolkata?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kolkata from Washington, D.C. today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Kolkata?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington, D.C. to Kolkata.

Can Cheapflights find flights from Washington, D.C. to Kolkata with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Washington, D.C. to Kolkata flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Kolkata become cheaper?

Not ready to book yet? You can track prices for flights from Washington, D.C. to Kolkata on Cheapflights with our Price Alert feature and get notified when better prices are available.

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