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Cheap flights from Washington to Kolkata from ₹ 49,071

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CCU
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Kolkata
Explore the most affordable flight options available from Washington to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Mon 14/923:42 -
2 stops32h 18m
Mon 12/1021:30 -
2 stops36h 15m
Deal found 8/8₹ 96,617
Sat 5/923:40 -
2 stops38h 45m
Wed 16/921:30 -
2 stops35h 44m
Deal found 8/8₹ 97,761
Fri 11/923:42 -
2 stops32h 18m
Fri 25/903:50 -
2 stops31h 17m
Deal found 8/8₹ 100,429
Fri 11/923:42 -
2 stops32h 18m
Sat 10/1003:50 -
2 stops29h 55m
Deal found 8/8₹ 102,906
Fri 13/1100:10 -
2 stops34h 10m
Fri 4/1200:50 -
2 stops50h 35m
Deal found 8/8₹ 103,001
Fri 2/1010:59 -
2 stops27h 26m
Sun 4/1021:30 -
2 stops35h 43m
Deal found 7/8₹ 104,145
Fri 13/1100:10 -
2 stops34h 10m
Fri 11/1200:50 -
2 stops50h 35m
Deal found 8/8₹ 104,812
Thu 15/1000:10 -
2 stops36h 05m
Wed 4/1101:55 -
2 stops25h 30m
Deal found 7/8₹ 105,860
Sun 11/1022:15 -
2 stops57h 45m
Wed 21/1021:30 -
2 stops36h 15m
Deal found 7/8₹ 107,480
Thu 19/1100:10 -
2 stops26h 35m
Sat 16/101:55 -
2 stops25h 30m
Deal found 9/8₹ 107,575
Thu 15/1010:15 -
2 stops26h 00m
Wed 18/1101:55 -
2 stops42h 45m
Deal found 8/8₹ 108,528
Mon 7/923:39 -
2 stops32h 21m
Mon 14/921:30 -
2 stops39h 07m
Deal found 8/8₹ 109,862

Find flight deals from Washington to Kolkata

Keep the following information in mind while searching for Washington to Kolkata flight deals. Data was last updated 11 August 2026.

Round-trip from

₹ 96,617

One-way from

₹ 49,071

Popular in

December

Cheapest in

March

Average price

₹ 131,586
Etihad Airways
  • Etihad Airways
  • 14/9-12/10
  • 4 total stops
  • 68h 33m total
  • Washington to Kolkata
Search Deals
16/9
  • 16/9
  • 2 total stops
  • 30h 50m total
  • Washington to Kolkata
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (₹ 1,257,405 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 521,821 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Washington 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 11 August 2026.
Use the filters below to find and compare flights from Washington to Kolkata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleKolkata

SEA Seattle/Tacoma Intl - CCU Kolkata Netaji S. Chandra

SEACCU

Seattle/Tacoma Intl

Wed 23/9

23:42-20:30

2 stops32h 18m

Kolkata Netaji S. Chandra

Sun 27/9

21:30-20:44

2 stops35h 44m

₹ 102,906

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Mon 7/9

23:39-20:30

2 stops32h 21m

Kolkata Netaji S. Chandra

Mon 14/9

21:30-00:07

2 stops39h 07m

₹ 109,862

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Wed 27/1

22:15-19:55

2 stops32h 10m

Kolkata Netaji S. Chandra

Wed 17/2

21:00-21:23

2 stops37h 53m

₹ 111,100

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Thu 5/11

23:09-19:55

2 stops31h 16m

Kolkata Netaji S. Chandra

Fri 4/12

21:00-19:54

2 stops36h 24m

₹ 113,864

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Thu 24/9

06:30-02:30

2 stops31h 30m

Kolkata Netaji S. Chandra

Wed 30/9

03:40-19:20

2 stops28h 10m

₹ 115,674

SeattleKolkata

SEA Seattle/Tacoma Intl - CCU Kolkata Netaji S. Chandra

SEACCU

Seattle/Tacoma Intl

Tue 17/11

19:05-12:25

2 stops27h 50m

Kolkata Netaji S. Chandra

Mon 14/12

21:30-17:10

2 stops33h 10m

₹ 118,914

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Sun 8/11

08:00-01:55

2 stops28h 25m

Kolkata Netaji S. Chandra

Tue 24/11

03:25-19:56

2 stops30h 01m

₹ 120,438

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Mon 2/11

08:00-01:55

2 stops28h 25m

Kolkata Netaji S. Chandra

Tue 24/11

03:25-19:56

2 stops30h 01m

₹ 120,438

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Sun 7/2

07:30-01:55

2 stops28h 55m

Kolkata Netaji S. Chandra

Wed 10/2

03:25-19:41

2 stops29h 46m

₹ 120,438
Fastest return journey

SeattleKolkata

SEA Seattle/Tacoma Intl - CCU Kolkata Netaji S. Chandra

SEACCU

Seattle/Tacoma Intl

Sun 15/11

15:50-01:55

1 stop20h 35m

Kolkata Netaji S. Chandra

Sun 13/12

03:25-11:40

1 stop21h 45m

₹ 122,916

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Washington to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Washington 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 to Kolkata

What is the cheapest month to book a flight from State of Washington to Kolkata?

Currently, March is the cheapest month in which you can book a flight from State of Washington to Kolkata (average of ₹ 87,851). Flying from State of Washington to Kolkata in December is currently the most expensive (average of ₹ 170,748). 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 State of Washington to Kolkata?

Airfare is below average for this route at the moment.
State of Washington to Kolkata flights typically cost between ₹ 111,482 and ₹ 199,238 in September.
The cheapest return price found within the last 5 days was ₹ 96,617 on Etihad Airways (14 Sept–12 Oct).

How far ahead should I book a flight from State of Washington to Kolkata?

The price you pay for your flight from State of Washington to Kolkata may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Washington 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?

    If you book a flight to Kolkata from Washington, you will be flying to Netaji S. Chandra, which is the city’s only airport. Kolkata Netaji S. Chandra (CCU) is located 13.4 km from the centre of Kolkata.

  • How long is the flight from State of Washington to Kolkata?

    Departing from State of Washington to Kolkata will take you 27h 50m. State of Washington and Kolkata are separated by a distance of 11626 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from State of Washington to Kolkata?

    When deciding which route to take from State of Washington to Kolkata, consider Seattle/Tacoma Intl - Kolkata Netaji S. Chandra, Portland - Kolkata Netaji S. Chandra or Spokane - Kolkata Netaji S. Chandra, as they are the most popular.

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

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

  • How can I find direct flights from Washington to Kolkata?

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

  • Can I find deals for business class flights from Washington to Kolkata?

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Kolkata?

    Currently, March is the cheapest month in which you can book a flight from State of Washington to Kolkata (average of ₹ 87,851). Flying from State of Washington to Kolkata in December is currently the most expensive (average of ₹ 170,748). 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

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Alternative routes for Washington to Kolkata

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Fly with Cheapflights

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How does Cheapflights help users find flights from Washington to Kolkata?

When you search for this flight from Washington to Kolkata, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Washington to Kolkata?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Washington to Kolkata for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Washington to Kolkata with no change fees?

Yes! Cheapflights helps users easily find flights from Washington to Kolkata with no change fees.

Can Cheapflights notify me if prices for flights from Washington to Kolkata become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kolkata from Washington today and book when prices fit your budget.

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