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Cheap flights from Washington to Kolkata from ₹ 39,023

SEA — CCU
9 Dec — 16 Dec1
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

Tue 17/1123:30 -
2 stops27h 15m
Sun 13/1214:35 -
2 stops41h 05m
Deal found 6/11₹ 130,326
Tue 17/1123:30 -
2 stops27h 15m
Sat 12/1214:35 -
2 stops41h 05m
Deal found 6/11₹ 133,900
Tue 17/1100:10 -
2 stops26h 35m
Sun 13/1214:35 -
2 stops41h 05m
Deal found 6/11₹ 134,276
Tue 17/1100:10 -
2 stops26h 35m
Fri 11/1214:35 -
2 stops41h 05m
Deal found 6/11₹ 134,934
Sat 28/1119:05 -
2 stops55h 05m
Wed 9/1222:25 -
2 stops32h 15m
Deal found 8/11₹ 135,780
Tue 17/1100:10 -
2 stops26h 35m
Sat 12/1214:35 -
2 stops41h 05m
Deal found 6/11₹ 137,849
Mon 30/1116:05 -
1 stop37h 25m
Wed 9/1209:20 -
1 stop41h 45m
Deal found 4/11₹ 139,353
Sun 15/1108:40 -
1 stop37h 45m
Sun 13/1200:50 -
2 stops31h 25m
Deal found 6/11₹ 140,012
Sun 15/1108:40 -
1 stop37h 45m
Mon 7/1200:50 -
2 stops27h 45m
Deal found 6/11₹ 141,046
Thu 12/1110:05 -
2 stops40h 40m
Tue 17/1101:55 -
2 stops43h 40m
Deal found 8/11₹ 141,798
Sun 15/1108:40 -
1 stop37h 45m
Wed 9/1200:50 -
2 stops27h 45m
Deal found 6/11₹ 143,491

Find flight deals from Washington to Kolkata

Round-trip from

₹ 129,668

One-way from

₹ 39,023

Popular in

December

Cheapest in

April

Average price

₹ 122,052
Turkish Airlines
  • Turkish Airlines
  • 29/4-3/5
  • 4 total stops
  • 62h 15m total
  • Washington to Kolkata
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 25/4-31/12
  • 1 total stop
  • 23h 50m total
  • Washington to Kolkata
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (₹ 1,233,306 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 416,368 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington to Kolkata that are best for you.

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Route

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Price

Cheapest return flight
Fastest return journey

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Sun 25/4

10:15-22:35

1 stop23h 50m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 39,023

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Sat 16/1

08:40-22:25

1 stop24h 15m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 40,527

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Fri 15/1

08:40-22:25

1 stop24h 15m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 43,254

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Fri 15/1

08:40-10:15

2 stops36h 05m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 50,494

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Sat 16/1

08:40-01:45

2 stops27h 35m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 51,905

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Mon 26/4

17:59-14:25

3 stops31h 56m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 63,001

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Tue 27/4

17:59-20:50

3 stops38h 21m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 63,001

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Fri 15/1

19:05-12:50

2 stops28h 15m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 75,319

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Mon 7/12

15:40-17:50

3 stops36h 40m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 80,678

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Thu 3/12

10:25-06:55

2 stops31h 00m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 81,431

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 20 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

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, April is the cheapest month in which you can book a flight from State of Washington to Kolkata (average of ₹ 93,184). Flying from State of Washington to Kolkata in December is currently the most expensive (average of ₹ 165,306). 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 typical for this route at the moment.
State of Washington to Kolkata flights typically cost between ₹ 98,920 and ₹ 141,516 in April.
The cheapest return price found within the last 5 days was ₹ 129,668 on Turkish Airlines (29 Apr–3 May).

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 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

  • 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 31h. 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, April is the cheapest month in which you can book a flight from State of Washington to Kolkata (average of ₹ 93,184). Flying from State of Washington to Kolkata in December is currently the most expensive (average of ₹ 165,306). 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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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.

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