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$526+ Cheap flights from Kolkata (CCU) to Washington

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — SEA
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Kolkata to Washington

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 February 11, 2026.

This KLM deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:30 pm
CCU
-
SEA
2 stops30h 25m
KLM
Wed 3/254:05 pm
SEA
-
CCU
2 stops29h 30m
KLM
Deal found 2/8$956
This Expedia deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1511:00 pm
CCU
-
SEA
3 stops47h 17m
Multiple Airlines
Sun 4/1910:53 pm
SEA
-
CCU
2 stops29h 27m
Multiple Airlines
Deal found 2/7$971
This Trip.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/211:55 am
CCU
-
SEA
2 stops25h 30m
Multiple Airlines
Sat 3/2812:10 am
SEA
-
CCU
2 stops36h 05m
Multiple Airlines
Deal found 2/10$981
This Trip.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1412:35 am
CCU
-
SEA
2 stops50h 50m
Multiple Airlines
Sat 3/2112:10 am
SEA
-
CCU
2 stops42h 40m
Multiple Airlines
Deal found 2/10$994
This Expedia deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1311:00 pm
CCU
-
SEA
3 stops37h 37m
Multiple Airlines
Sun 4/1910:53 pm
SEA
-
CCU
2 stops29h 27m
Multiple Airlines
Deal found 2/7$996
This KLM deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:15 pm
CCU
-
SEA
2 stops28h 50m
KLM
Sun 5/105:30 pm
SEA
-
CCU
2 stops50h 25m
KLM
Deal found 2/8$1,006
This Singapore Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:40 pm
CCU
-
SEA
1 stop21h 35m
Singapore Airlines
Tue 7/2810:15 am
SEA
-
CCU
1 stop23h 30m
Singapore Airlines
Deal found 2/10$1,008
This KLM deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1310:10 pm
CCU
-
SEA
2 stops27h 00m
Multiple Airlines
Thu 4/161:30 pm
SEA
-
CCU
2 stops26h 45m
Multiple Airlines
Deal found 2/7$1,025
This KLM deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1310:10 pm
CCU
-
SEA
2 stops27h 00m
KLM
Sun 4/195:30 pm
SEA
-
CCU
2 stops50h 25m
KLM
Deal found 2/7$1,026
This KLM deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:30 pm
CCU
-
SEA
2 stops30h 35m
KLM
Wed 3/184:05 pm
SEA
-
CCU
2 stops29h 30m
KLM
Deal found 2/9$1,054
This KLM deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/810:10 pm
CCU
-
PDX
2 stops26h 45m
KLM
Tue 4/71:05 pm
PDX
-
CCU
2 stops29h 55m
KLM
Deal found 2/11$1,102
This KLM deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:15 pm
CCU
-
PDX
2 stops28h 40m
KLM
Tue 4/71:05 pm
PDX
-
CCU
2 stops30h 50m
KLM
Deal found 2/11$1,139

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$981
(Trip.com)

One-way from

$526
(Trip.com)

Popular in

August

Cheapest in

January

Average price

$1,250
Provider with most accurate pricing for Kolkata Netaji S. Chandra-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kolkata Netaji S. Chandra-Seattle/Tacoma Intl flights.
Search Deals
From Kolkata Netaji S. Chandra to Washington
Search Deals
One-way flight from Kolkata Netaji S. Chandra to Washington
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated February 11, 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 3/11

8:15 pm-12:35 pm

2 stops28h 50m

Seattle/Tacoma Intl

Sun 5/10

1:45 pm-9:05 am

2 stops30h 50m

$1,006

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 4/29

11:40 pm-8:45 am

1 stop21h 35m

Seattle/Tacoma Intl

Tue 7/28

10:15 am-10:15 pm

1 stop23h 30m

$1,008

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 3/11

6:30 pm-12:35 pm

2 stops30h 35m

Seattle/Tacoma Intl

Wed 3/18

4:05 pm-10:05 am

2 stops29h 30m

$1,054

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 4/29

11:40 pm-8:45 am

1 stop21h 35m

Seattle/Tacoma Intl

Tue 7/28

6:55 pm-10:35 pm

2 stops39h 10m

$1,088

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

Sun 3/8

10:10 pm-12:25 pm

2 stops26h 45m

Portland

Tue 4/7

1:05 pm-7:30 am

2 stops29h 55m

$1,102

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sun 3/22

10:00 pm-9:00 am

2 stops47h 30m

Seattle/Tacoma Intl

Sun 3/29

10:15 am-11:50 am

1 stop37h 05m

$1,107

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Sun 3/22

11:40 pm-8:10 am

1 stop45h 00m

Seattle/Tacoma Intl

Sun 3/29

10:15 am-10:35 pm

1 stop23h 50m

$1,107

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

Mon 4/20

7:00 pm-11:10 am

2 stops28h 40m

Portland

Sat 9/26

1:05 pm-8:25 am

2 stops30h 50m

$1,146

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

Wed 4/15

7:05 pm-11:10 am

2 stops28h 35m

Portland

Fri 9/18

1:05 pm-8:25 am

2 stops30h 50m

$1,266

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

Wed 4/15

7:05 pm-11:10 am

2 stops28h 35m

Portland

Sat 9/26

1:05 pm-7:30 am

2 stops29h 55m

$1,266

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 34 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 round-trip 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 $892). Flying from Kolkata to State of Washington in August is currently the most expensive (average of $1,408). 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 to fly round-trip 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 February 11, 2026.
Get a feel of what it's like to fly with Singapore Airlines, Emirates, and Qatar Airways from Kolkata to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,452 reviews

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.2

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

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.2

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
3,514 reviews
Singapore Airlines
8.2
Very good
1,452 reviews

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.2

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

Entertainment

8.0

Food

7.8

Comfort

8.0

Boarding

8.3

Overall

8.2

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?

    Kolkata Netaji S. Chandra (CCU) is the airport you will fly out of if you book a flight from Kolkata to Washington. It is only a 8.3 mi journey to Netaji S. Chandra (CCU) from Kolkata’s city center.

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

    KLM and Singapore Airlines can get you from Kolkata to State of Washington in just under 21h 35m. Your travel time can differ by up to 7h 15m. The distance between Kolkata and State of Washington is about 7224 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Kolkata to State of Washington?

    The most popular flight routes from Kolkata to State of Washington are Kolkata Netaji S. Chandra - Seattle/Tacoma Intl, Kolkata Netaji S. Chandra - Portland and 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 vacation 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 $892). Flying from Kolkata to State of Washington in August is currently the most expensive (average of $1,408). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2,558,603 searches. Data last updated February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$816Average$1,161FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,232Average$1,303FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,349Average$1,382FlexibilityNo cancel feeOn-time75%

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