HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kolkata

$327+ Cheap flights from Washington to Kolkata (CCU)

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CCU
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Kolkata with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to Kolkata

Keep the following information in mind while searching for Washington to Kolkata flight deals. Data was last updated September 16, 2025.

Round-trip from

$749
(FlightHub)

One-way from

$327
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$788
From Washington to Kolkata Netaji S. Chandra
Search Deals
One-way flight from Washington to Kolkata Netaji S. Chandra
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($89 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Washington to Kolkata

Cheapest flights from Washington to Kolkata
Explore the most affordable flight options available from Washington to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Trip.com deal was found by Cheapflights users on 9/16. 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.
Sun 10/192:15 pmSEA - CCU
2 stops45h 14mMultiple Airlines
Fri 10/3112:30 amCCU - SEA
2 stops50h 55mMultiple Airlines
Deal found 9/16$900
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:45 amSEA - CCU
1 stop24h 10mSingapore Airlines
Thu 11/2011:40 pmCCU - SEA
1 stop21h 00mSingapore Airlines
Deal found 9/15$901
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:45 amSEA - CCU
1 stop24h 10mSingapore Airlines
Tue 12/1611:40 pmCCU - SEA
1 stop45h 00mSingapore Airlines
Deal found 9/14$945
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:45 amSEA - CCU
1 stop24h 10mSingapore Airlines
Tue 11/2511:40 pmCCU - SEA
1 stop45h 00mSingapore Airlines
Deal found 9/15$962
This Trip.com deal was found by Cheapflights users on 9/16. 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.
Fri 10/319:45 amSEA - CCU
1 stop24h 10mSingapore Airlines
Wed 12/1711:40 pmCCU - SEA
1 stop21h 00mSingapore Airlines
Deal found 9/16$1,003
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Wed 11/1912:10 amSEA - CCU
2 stops34h 10mMultiple Airlines
Sun 11/3012:50 amCCU - SEA
2 stops30h 50mMultiple Airlines
Deal found 9/15$1,006
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:45 amSEA - CCU
1 stop24h 10mSingapore Airlines
Mon 12/811:40 pmCCU - SEA
1 stop21h 00mSingapore Airlines
Deal found 9/15$1,044
This Etihad Airways deal was found by Cheapflights users on 9/14. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:05 amSEA - CCU
2 stops32h 25mMultiple Airlines
Sun 10/199:30 pmCCU - SEA
2 stops35h 46mMultiple Airlines
Deal found 9/14$1,051
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1411:56 pmSEA - CCU
2 stops39h 49mAir India
Tue 10/217:55 pmCCU - SEA
2 stops38h 56mAir India
Deal found 9/14$1,069
This Expedia deal was found by Cheapflights users on 9/15. 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 9/287:00 amPDX - CCU
2 stops45h 20mMultiple Airlines
Fri 10/178:30 pmCCU - PDX
2 stops36h 50mMultiple Airlines
Deal found 9/15$1,080
This Jetabroad deal was found by Cheapflights users on 9/15. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/211:34 pmSEA - CCU
2 stops27h 46mMultiple Airlines
Thu 11/2010:25 amCCU - SEA
2 stops41h 55mMultiple Airlines
Deal found 9/15$1,084
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:25 pmSEA - CCU
2 stops36h 30mMultiple Airlines
Tue 12/1611:40 pmCCU - SEA
1 stop45h 00mMultiple Airlines
Deal found 9/14$1,090

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Kolkata 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 September 16, 2025.
Use the filters below to find and compare flights from Washington to Kolkata that are best for you.

Fly from

Washington

Fly to

Kolkata

Route

Depart

Return

Price

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Wed 10/1

6:05 am-3:00 am

2 stops32h 25m

Kolkata Netaji S. Chandra

Sun 10/19

9:30 pm-8:46 pm

2 stops35h 46m

$1,051

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sun 9/28

8:31 am-2:20 am

2 stops29h 19m

Kolkata Netaji S. Chandra

Thu 10/16

3:50 am-8:30 pm

2 stops29h 10m

$1,153

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sun 10/26

8:00 pm-3:50 pm

2 stops31h 20m

Kolkata Netaji S. Chandra

Wed 12/10

9:30 pm-5:05 pm

2 stops33h 05m

$1,210

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sun 10/26

8:00 pm-3:50 pm

2 stops31h 20m

Kolkata Netaji S. Chandra

Thu 12/11

10:30 pm-5:05 pm

2 stops32h 05m

$1,210

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Mon 11/3

7:00 pm-3:50 pm

2 stops31h 20m

Kolkata Netaji S. Chandra

Sat 12/13

8:45 pm-5:05 pm

2 stops33h 50m

$1,210

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sun 10/26

8:00 pm-3:50 pm

2 stops31h 20m

Kolkata Netaji S. Chandra

Tue 12/9

9:30 pm-5:05 pm

2 stops33h 05m

$1,210

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Wed 10/29

8:00 pm-12:25 pm

2 stops27h 55m

Kolkata Netaji S. Chandra

Sun 12/14

8:45 pm-5:05 pm

2 stops33h 50m

$1,210

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Mon 10/27

4:00 pm-8:55 am

2 stops28h 25m

Kolkata Netaji S. Chandra

Mon 12/8

6:30 pm-11:50 am

2 stops30h 50m

$1,246

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sun 11/9

6:00 am-1:55 am

2 stops30h 25m

Kolkata Netaji S. Chandra

Sun 12/7

3:25 am-8:50 pm

2 stops30h 55m

$1,275

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sun 10/19

10:15 am-10:15 pm

1 stop23h 30m

Kolkata Netaji S. Chandra

Wed 10/29

11:40 pm-8:10 am

1 stop21h 00m

$1,349

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 31 results
1
2
3
4

Best time to book a flight from Washington to Kolkata

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

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

Currently, September is the cheapest month in which you can book a flight from State of Washington to Kolkata (average of $977). Flying from State of Washington to Kolkata in December is currently the most expensive (average of $1,647). 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.

What is the cheapest time of day to fly from WA to CCU?

Find hourly flight availability from Washington to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from State of Washington to Kolkata, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

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

    For a flight from Washington to Kolkata, you will be flying into Netaji S. Chandra. Kolkata Netaji S. Chandra (CCU) is just 8.3 mi from the center of the city.

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

    A quick flight from State of Washington to Kolkata can take about 29h 19m. Qatar Airways provides one of the quickest options available for as low as $1,153. The distance from State of Washington to Kolkata is about 7329 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Kolkata (average of $977). Flying from State of Washington to Kolkata in December is currently the most expensive (average of $1,647). 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

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.

Alternative routes for Washington to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Kolkata flights
Newark to Kolkata flights
San Francisco to Kolkata flights
O'Hare Intl to Kolkata flights
Los Angeles to Kolkata flights
Seattle to Kolkata flights
Dulles Intl to Kolkata flights
Dallas/Fort Worth to Kolkata flights
Boston to Kolkata flights
LaGuardia to Kolkata flights
Burbank to Kolkata flights
Reagan-National to Kolkata flights
Baltimore to Kolkata flights
Atlanta to Kolkata flights
Hobby to Kolkata flights
George Bush Intcntl to Kolkata flights
Philadelphia to Kolkata flights
Salt Lake City to Kolkata flights
San Jose to Kolkata flights
Ontario to Kolkata flights
Raleigh to Kolkata flights
Denver to Kolkata flights
Tampa to Kolkata flights
Pittsburgh to Kolkata flights
New Orleans to Kolkata flights
Orlando to Kolkata flights
John F Kennedy Intl to Bagdogra flights
Detroit to Kolkata flights
Newark to Bagdogra flights
Miami to Kolkata flights
Portland to Kolkata flights
Charlotte to Kolkata flights
Sacramento to Kolkata flights
Minneapolis to Kolkata flights
Austin to Kolkata flights
Buffalo to Kolkata flights
Sky Harbor Intl to Kolkata flights
Oakland to Kolkata flights
St. Louis to Kolkata flights
Dulles Intl to Bagdogra flights
Columbus to Kolkata flights
Fort Lauderdale to Kolkata flights
Kansas City to Kolkata flights
San Antonio to Kolkata flights
Santa Rosa to Kolkata flights
Boston to Bagdogra flights
San Francisco to Bagdogra flights
West Palm Beach to Kolkata flights
O'Hare Intl to Bagdogra flights

Top 4 airlines flying from Washington to Kolkata

Discover the top 4 airlines that operate flights from Washington to Kolkata. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$736Average$1,161FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,137Average$1,325FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,485Average$3,248FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,768Average$2,654FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.