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Cheap flights from Kolkata to Washington from ₹ 54,895

CCU — SEA
4 Oct — 11 Oct1
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

Fri 16/1021:30 -
2 stops36h 21m
Fri 23/1023:55 -
2 stops31h 30m
Deal found 31/8₹ 97,885
Fri 20/1102:00 -
2 stops42h 35m
Sat 17/410:15 -
1 stop23h 30m
Deal found 1/9₹ 105,821
Sat 21/1123:40 -
1 stop20h 55m
Sat 17/410:15 -
1 stop23h 30m
Deal found 1/9₹ 106,861
Sun 15/1101:55 -
2 stops29h 45m
Thu 24/1223:30 -
2 stops27h 15m
Deal found 30/8₹ 109,884
Thu 15/1003:40 -
1 stop21h 15m
Fri 23/1011:56 -
2 stops25h 44m
Deal found 31/8₹ 110,924
Sun 29/1100:50 -
2 stops30h 50m
Wed 6/108:40 -
1 stop24h 20m
Deal found 2/9₹ 113,286
Mon 30/1121:30 -
2 stops29h 50m
Sun 3/114:25 -
2 stops30h 25m
Deal found 2/9₹ 113,664
Tue 1/1221:05 -
2 stops28h 15m
Mon 4/114:25 -
2 stops27h 40m
Deal found 2/9₹ 113,758
Tue 10/1121:30 -
2 stops31h 14m
Wed 18/1114:35 -
2 stops28h 50m
Deal found 1/9₹ 113,852
Mon 30/1100:50 -
2 stops30h 50m
Tue 5/108:40 -
1 stop24h 15m
Deal found 2/9₹ 114,892
Thu 8/1021:40 -
2 stops26h 00m
Sun 25/1014:40 -
2 stops29h 10m
Deal found 30/8₹ 120,561
Thu 17/906:55 -
2 stops49h 05m
Tue 17/1110:50 -
2 stops40h 30m
Deal found 31/8₹ 132,844

Find flight deals from Kolkata to Washington

Round-trip from

₹ 97,885

One-way from

₹ 54,895

Popular in

July

Cheapest in

January

Average price

₹ 130,765
16/10-23/10
  • 16/10-23/10
  • 4 total stops
  • 67h 51m total
  • Kolkata to Washington
Search Deals
6/10-31/12
  • 6/10-31/12
  • 2 total stops
  • 49h 30m total
  • Kolkata to Washington
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (₹ 1,819,578 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 343,808 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataSeattle

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

CCUSEA

Kolkata Netaji S. Chandra

Wed 9/9

01:00-10:40

2 stops46h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 64,154

KolkataSeattle

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

CCUSEA

Kolkata Netaji S. Chandra

Wed 9/9

02:00-19:40

2 stops30h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 70,296

KolkataSeattle

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

CCUSEA

Kolkata Netaji S. Chandra

Tue 6/10

09:50-13:25

1 stop40h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 84,279
Fastest return journey

KolkataSeattle

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

CCUSEA

Kolkata Netaji S. Chandra

Thu 10/9

04:00-13:05

1 stop21h 35m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 86,169

KolkataSeattle

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

CCUSEA

Kolkata Netaji S. Chandra

Thu 10/9

09:50-13:35

1 stop40h 15m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 86,641

KolkataSeattle

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

CCUSEA

Kolkata Netaji S. Chandra

Fri 20/11

02:00-07:05

2 stops42h 35m

Seattle/Tacoma Intl

Sat 17/4

10:15-22:15

1 stop23h 30m

₹ 105,821

KolkataSeattle

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

CCUSEA

Kolkata Netaji S. Chandra

Thu 10/9

21:00-19:14

3 stops34h 44m

Seattle/Tacoma Intl

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 107,900

KolkataPortland

CCU Kolkata Netaji S. Chandra - PDX Portland

CCUPDX

Kolkata Netaji S. Chandra

Thu 8/10

21:40-11:10

2 stops26h 00m

Portland

Sun 25/10

14:40-08:20

2 stops29h 10m

₹ 120,561

KolkataSeattle

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

CCUSEA

Kolkata Netaji S. Chandra

Thu 24/9

22:30-10:35

2 stops24h 35m

Seattle/Tacoma Intl

Mon 28/9

13:15-12:30

2 stops34h 45m

₹ 127,269

KolkataSeattle

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

CCUSEA

Kolkata Netaji S. Chandra

Fri 2/10

22:30-17:20

2 stops31h 20m

Seattle/Tacoma Intl

Fri 9/10

19:15-16:55

2 stops33h 10m

₹ 127,458

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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

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, January is the cheapest month in which you can book a flight from Kolkata to State of Washington (average of ₹ 97,979). Flying from Kolkata to State of Washington in July is currently the most expensive (average of ₹ 164,874). 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?

Airfare is below average for this route at the moment.
Kolkata to State of Washington flights typically cost between ₹ 120,844 and ₹ 133,505 in October.
The cheapest return price found within the last 5 days was ₹ 97,885 on Multiple Airlines (16 Oct–23 Oct).

Reviews of airlines servicing Washington

Read reviews from past customers who have flown with KLM from Kolkata to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,571 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
KLM
7.8
Good
1,571 reviews
KLM
7.8
Good
1,571 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Related info for your journey

  • 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 24h 35m. Fly via KLM, Japan Airlines, or Turkish Airlines 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, January is the cheapest month in which you can book a flight from Kolkata to State of Washington (average of ₹ 97,979). Flying from Kolkata to State of Washington in July is currently the most expensive (average of ₹ 164,874). 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

Alternative routes for Kolkata to Washington

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Top airline flying from Kolkata to Washington

AirlineCheapestAverageFlexibilityOn-time
KLMCheapest₹ 95,525Average₹ 97,947FlexibilityNo cancel feeOn-time75%
Search KLM flights

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