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Cheap flights from Kolkata to Washington from ₹ 47,686

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SEA
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to Washington
Explore the most affordable flight options available from Kolkata to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2026.

Sat 21/301:55
CCU
-
SEA
2 stops25h 30m
Multiple Airlines
Sat 28/300:10
SEA
-
CCU
2 stops36h 05m
Multiple Airlines
Deal found 10/2₹ 88,936
Sat 14/300:35
CCU
-
SEA
2 stops50h 50m
Multiple Airlines
Sat 21/300:10
SEA
-
CCU
2 stops42h 40m
Multiple Airlines
Deal found 10/2₹ 90,115
Wed 29/423:40
CCU
-
SEA
1 stop21h 35m
Singapore Airlines
Tue 28/710:15
SEA
-
CCU
1 stop23h 30m
Singapore Airlines
Deal found 10/2₹ 91,384
Wed 11/318:30
CCU
-
SEA
2 stops30h 35m
KLM
Wed 18/316:05
SEA
-
CCU
2 stops29h 30m
KLM
Deal found 9/2₹ 95,554
Wed 29/423:40
CCU
-
SEA
1 stop21h 35m
Multiple Airlines
Tue 28/718:55
SEA
-
CCU
2 stops39h 10m
Multiple Airlines
Deal found 10/2₹ 98,637
Sun 8/322:10
CCU
-
PDX
2 stops26h 45m
KLM
Tue 7/413:05
PDX
-
CCU
2 stops29h 55m
KLM
Deal found 11/2₹ 99,906
Tue 1/923:30
CCU
-
SEA
1 stop45h 45m
Singapore Airlines
Sat 17/1010:15
SEA
-
CCU
1 stop23h 30m
Singapore Airlines
Deal found 11/2₹ 101,991
Fri 8/502:00
CCU
-
SEA
2 stops29h 20m
Multiple Airlines
Sat 7/1123:30
SEA
-
CCU
2 stops35h 40m
Multiple Airlines
Deal found 9/2₹ 102,626
Sat 7/320:15
CCU
-
PDX
2 stops28h 40m
KLM
Tue 7/413:05
PDX
-
CCU
2 stops30h 50m
KLM
Deal found 11/2₹ 103,260
Mon 20/419:00
CCU
-
PDX
2 stops28h 40m
KLM
Sat 26/913:05
PDX
-
CCU
2 stops30h 50m
KLM
Deal found 11/2₹ 103,895
Wed 15/419:05
CCU
-
PDX
2 stops28h 35m
KLM
Sat 26/913:05
PDX
-
CCU
2 stops29h 55m
KLM
Deal found 11/2₹ 114,774
Wed 15/423:40
CCU
-
PDX
2 stops25h 25m
Multiple Airlines
Fri 18/907:00
PDX
-
CCU
2 stops26h 45m
Multiple Airlines
Deal found 10/2₹ 119,941

Find flight deals from Kolkata to Washington

Keep the following information in mind while searching for Kolkata to Washington flight deals. Data was last updated 12 February 2026.

Round-trip from

₹ 88,936

One-way from

₹ 47,686

Popular in

August

Cheapest in

January

Average price

₹ 113,323
21/3-28/3
  • 21/3-28/3
  • 4 total stops
  • 61h 35m total
  • Kolkata to Washington
Search Deals
6/4
  • 6/4
  • 2 total stops
  • 31h 35m total
  • Kolkata to Washington
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (₹ 1,141,010 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₹ 160,849 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to Washington 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 12 February 2026.
Use the filters below to find and compare flights from Kolkata to Washington that are best for you.

Fly from

Kolkata

Fly to

Washington

Route

Depart

Return

Price

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 29/4

23:40-08:45

1 stop21h 35m

Seattle/Tacoma Intl

Tue 28/7

10:15-22:15

1 stop23h 30m

₹ 91,384

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 11/3

18:30-12:35

2 stops30h 35m

Seattle/Tacoma Intl

Wed 18/3

16:05-10:05

2 stops29h 30m

₹ 95,554

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 29/4

23:40-08:45

1 stop21h 35m

Seattle/Tacoma Intl

Tue 28/7

18:55-22:35

2 stops39h 10m

₹ 98,637

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

Sun 8/3

22:10-12:25

2 stops26h 45m

Portland

Tue 7/4

13:05-07:30

2 stops29h 55m

₹ 99,906

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sun 22/3

22:00-09:00

2 stops47h 30m

Seattle/Tacoma Intl

Sun 29/3

10:15-11:50

1 stop37h 05m

₹ 100,359

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sun 22/3

23:40-08:10

1 stop45h 00m

Seattle/Tacoma Intl

Sun 29/3

10:15-22:35

1 stop23h 50m

₹ 100,359

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

Sat 7/3

20:15-11:25

2 stops28h 40m

Portland

Tue 7/4

13:05-08:25

2 stops30h 50m

₹ 103,260

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

Mon 20/4

19:00-11:10

2 stops28h 40m

Portland

Sat 26/9

13:05-08:25

2 stops30h 50m

₹ 103,895

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

Wed 15/4

19:05-11:10

2 stops28h 35m

Portland

Fri 18/9

13:05-08:25

2 stops30h 50m

₹ 114,774

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

Wed 15/4

19:05-11:10

2 stops28h 35m

Portland

Sat 26/9

13:05-07:30

2 stops29h 55m

₹ 114,774

Flights are sorted by cheapest return flights first.

Deals found on 9/2

Showing 1-10 of 31 results
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Best time to book a flight from Kolkata to Washington

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

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

Currently, November is the cheapest month in which you can book a flight from Kolkata to State of Washington (average of ₹ 80,868). Flying from Kolkata to State of Washington in August is currently the most expensive (average of ₹ 127,647). 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 Kolkata to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated 12 February 2026.
Read reviews from past customers who have flown with Singapore Airlines, Emirates, andQatar Airways from Kolkata to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Comfort

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.2
Very Good
1,452 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Comfort

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Emirates
8.1
Very Good
3,513 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Comfort

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qatar Airways
7.4
Good
3,731 reviews
Singapore Airlines
8.2
Very Good
1,452 reviews
Check prices

Comfort

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to Washington. 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?

    Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to Washington. Kolkata Netaji S. Chandra is conveniently located just 13.4 km from Kolkata’s city centre.

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

    There are many flights that can get you from Kolkata to State of Washington in 21h 35m. Fly via Singapore Airlines or KLM to get the fastest option. Kolkata and State of Washington 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 Kolkata to State of Washington?

    The most popular route from Kolkata to State of Washington is Kolkata Netaji S. Chandra - Seattle/Tacoma Intl. You may also consider Kolkata Netaji S. Chandra - Portland or Kolkata Netaji S. Chandra - Bellingham.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Kolkata to State of Washington (average of ₹ 80,868). Flying from Kolkata to State of Washington in August is currently the most expensive (average of ₹ 127,647). 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 Kolkata to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Kolkata to Washington

Discover the top 3 airlines that operate flights from Kolkata to Washington. 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 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 91,682Average₹ 129,074FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest₹ 114,172Average₹ 140,215FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapest₹ 121,008Average₹ 131,053FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Kolkata to Washington via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington from Kolkata.

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

Need flexible booking options for your flight to Washington from Kolkata? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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

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