How does KAYAK find such low prices on flights from Washington to Kolkata?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Kolkata.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Kolkata?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kolkata from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Kolkata?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Kolkata with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Kolkata?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kolkata from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

₹ 52,474 CHEAP FLIGHTS from Washington to Kolkata

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Flight Deals

Cheap Flights from Washington to Kolkata

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Washington to Kolkata

Sun, 17 Jan - Sun, 31 Jan

08:40 - 22:30SEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

24h 20m1 stop Singapore Changi

23:40 - 15:07CCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

28h 57m2 stops Singapore Changi San Francisco

₹ 93,065Multiple Airlines

Sun, 17 Jan - Sun, 31 Jan

08:40 - 22:30SEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

24h 20m1 stop Singapore Changi

23:40 - 17:56CCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

31h 46m3 stops Singapore Changi Tokyo Narita Los Angeles

₹ 99,530Multiple Airlines

Fri, 9 Oct - Fri, 16 Oct

22:15 - 20:30SEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

33h 45m2 stops New York John F Kennedy Intl Abu Dhabi Zayed Intl

21:30 - 22:42CCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

37h 42m2 stops Abu Dhabi Zayed Intl Boston Logan Intl

₹ 103,902Multiple Airlines

Sun, 15 Nov - Mon, 7 Dec

08:40 - 22:25SEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

24h 15m1 stop Singapore Changi

23:40 - 07:05CCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

20h 55m1 stop Singapore Changi

₹ 110,462Singapore Airlines

Sun, 17 Jan - Sun, 31 Jan

08:40 - 22:30SEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

24h 20m1 stop Singapore Changi

23:40 - 07:05CCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

44h 55m1 stop Singapore Changi

₹ 112,078Singapore Airlines

Tue, 20 Oct - Tue, 17 Nov

19:15 - 12:55SEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

29h 10m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl

21:30 - 17:10CCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

33h 10m2 stops Mumbai Chhatrapati Shivaji Intl Istanbul

₹ 114,930Turkish Airlines

Thu, 12 Nov - Mon, 30 Nov

23:30 - 16:15SEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

27h 15m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

20:55 - 18:10CCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

58h 45m2 stops New Delhi Indira Gandhi Intl Taipei City Taiwan Taoyuan Intl

₹ 115,880Multiple Airlines

Mon, 19 Oct - Thu, 3 Dec

19:15 - 12:50SEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

29h 05m2 stops Istanbul Mumbai Chhatrapati Shivaji Intl

18:45 - 17:10CCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

35h 55m2 stops Mumbai Chhatrapati Shivaji Intl Istanbul

₹ 118,637Turkish Airlines

Sun, 17 Jan - Sun, 31 Jan

19:29 - 22:30SEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

37h 31m2 stops San Francisco Singapore Changi

23:40 - 17:56CCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

31h 46m3 stops Singapore Changi Tokyo Narita Los Angeles

₹ 121,679Multiple Airlines

Fri, 23 Oct - Thu, 3 Dec

17:45 - 07:35SEA Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra

49h 20m2 stops Amsterdam Schiphol Bengaluru Intl

21:05 - 11:50CCU Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl

28h 15m2 stops Bengaluru Intl Amsterdam Schiphol

₹ 121,774KLM

Useful Info

Low season	August
High season	December
Cheapest flight	₹ 52,474

Best time to beat the crowds but there is an average 4% increase in price.

Most popular time to fly (37% more expensive on average)

Flight from Seattle to Kolkata

How does KAYAK find such low prices on flights from Washington to Kolkata?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Kolkata.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Kolkata?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kolkata from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Kolkata?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Kolkata with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Kolkata?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kolkata from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.