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Cheap flights from Kolkata to Washington from ₹ 83,091

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SEA
22 Jul — 29 Jul1
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 22 June 2026.

Thu 15/1016:15
CCU
-
SEA
2 stops31h 30m
Air France
Wed 27/114:15
SEA
-
CCU
2 stops28h 00m
Air France
Deal found 22/6₹ 112,774
Tue 13/1022:30
CCU
-
SEA
2 stops30h 35m
Multiple Airlines
Wed 27/114:15
SEA
-
CCU
2 stops28h 00m
Multiple Airlines
Deal found 22/6₹ 112,868
Mon 6/701:00
CCU
-
SEA
2 stops31h 15m
Multiple Airlines
Tue 3/1100:10
SEA
-
CCU
2 stops35h 00m
Multiple Airlines
Deal found 18/6₹ 114,570
Mon 24/802:00
CCU
-
SEA
2 stops30h 20m
Multiple Airlines
Sun 29/1100:10
SEA
-
CCU
2 stops35h 00m
Multiple Airlines
Deal found 18/6₹ 118,067
Mon 24/802:00
CCU
-
SEA
2 stops30h 20m
Multiple Airlines
Thu 27/802:10
SEA
-
CCU
2 stops34h 05m
Multiple Airlines
Deal found 18/6₹ 118,162
Wed 15/702:00
CCU
-
SEA
2 stops30h 20m
Multiple Airlines
Wed 22/702:10
SEA
-
CCU
2 stops34h 05m
Multiple Airlines
Deal found 21/6₹ 122,794
Mon 29/621:40
CCU
-
SEA
2 stops26h 27m
KLM
Mon 13/713:30
SEA
-
CCU
2 stops30h 15m
KLM
Deal found 20/6₹ 124,873
Mon 29/604:00
CCU
-
SEA
2 stops28h 51m
Qatar Airways
Mon 13/716:25
SEA
-
CCU
1 stop21h 35m
Qatar Airways
Deal found 20/6₹ 126,575
Wed 15/722:30
CCU
-
SEA
2 stops25h 33m
Multiple Airlines
Sun 3/114:15
SEA
-
CCU
2 stops27h 40m
Multiple Airlines
Deal found 19/6₹ 127,426
Wed 5/801:00
CCU
-
SEA
2 stops31h 15m
Multiple Airlines
Sat 14/1100:10
SEA
-
CCU
3 stops51h 55m
Multiple Airlines
Deal found 18/6₹ 127,709
Wed 14/1019:15
CCU
-
SEA
2 stops34h 35m
Multiple Airlines
Tue 26/119:05
SEA
-
CCU
2 stops25h 10m
Multiple Airlines
Deal found 19/6₹ 127,804
Wed 22/721:40
CCU
-
PDX
2 stops56h 30m
British Airways
Wed 23/1217:45
PDX
-
CCU
2 stops51h 55m
British Airways
Deal found 20/6₹ 156,824

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 22 June 2026.

Round-trip from

₹ 112,774

One-way from

₹ 83,091

Popular in

July

Cheapest in

January

Average price

₹ 128,276
Air France
  • Air France
  • 12/10-25/1
  • 4 total stops
  • 57h 22m total
  • Kolkata to Washington
Search Deals
Air France
  • Air France
  • 7/7
  • 2 total stops
  • 28h 30m total
  • Kolkata to Washington
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (₹ 1,594,965 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 344,967 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 22 June 2026.
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 - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 22/7

09:50-13:25

1 stop40h 05m

Seattle/Tacoma Intl

Thu 29/10

17:05-18:50

1 stop37h 15m

₹ 137,446

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sat 10/10

19:15-11:35

2 stops52h 50m

Seattle/Tacoma Intl

Sat 23/1

13:35-11:10

2 stops32h 05m

₹ 138,958

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 15/7

01:30-13:25

1 stop24h 25m

Seattle/Tacoma Intl

Thu 23/7

17:15-08:10

1 stop26h 25m

₹ 138,958

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Fri 17/7

01:30-13:25

1 stop24h 25m

Seattle/Tacoma Intl

Wed 30/9

17:15-08:10

1 stop26h 25m

₹ 141,038
Fastest return journey

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 13/8

04:00-12:45

1 stop21h 15m

Seattle/Tacoma Intl

Thu 27/8

11:39-02:30

2 stops26h 21m

₹ 142,267

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 13/8

09:50-13:25

1 stop40h 05m

Seattle/Tacoma Intl

Thu 27/8

17:15-08:10

1 stop26h 25m

₹ 142,361

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 22/7

06:25-11:35

2 stops41h 40m

Seattle/Tacoma Intl

Thu 29/10

14:25-15:10

2 stops36h 15m

₹ 143,874

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Tue 25/8

04:00-12:45

1 stop21h 15m

Seattle/Tacoma Intl

Fri 28/8

09:13-02:30

2 stops28h 47m

₹ 145,764

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sat 18/7

23:25-13:25

2 stops26h 30m

Seattle/Tacoma Intl

Wed 30/9

17:15-08:10

1 stop26h 25m

₹ 146,615

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sat 15/8

20:55-13:25

1 stop29h 00m

Seattle/Tacoma Intl

Sat 13/2

16:05-07:40

1 stop26h 05m

₹ 146,804

Flights are sorted by cheapest return flights first.

Deals found on 18/6

Showing 1-10 of 19 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
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 ₹ 77,892). Flying from Kolkata to State of Washington in August is currently the most expensive (average of ₹ 126,953). 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?

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 40h 05m. Fly via Emirates, British Airways, or Qatar Airways 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 - Bellingham or Kolkata Netaji S. Chandra - Portland.

  • 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 ₹ 77,892). Flying from Kolkata to State of Washington in August is currently the most expensive (average of ₹ 126,953). 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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Fly with Cheapflights

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

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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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