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$543+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CCU
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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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 April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,002
(Trip.com)

One-way from

$543
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$1,038
Provider with most accurate pricing for Seattle/Tacoma Intl-Kolkata Netaji S. Chandra flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Kolkata Netaji S. Chandra flights.
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From Washington to Kolkata Netaji S. Chandra
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One-way flight from Washington to Kolkata Netaji S. Chandra
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Highest demand for flights based on searches. 17% potential increase in price ($266 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($88 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 24, 2025.

This Gurufare deal was found by Cheapflights users on 4/22. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/39:25 pmSEA - CCU
2 stops35h 30mSingapore Airlines
Wed 11/1211:40 pmCCU - SEA
1 stop21h 00mSingapore Airlines
Deal found 4/22$857
This Trip.com deal was found by Cheapflights users on 4/22. 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 6/45:35 pmSEA - CCU
2 stops31h 40mMultiple Airlines
Wed 6/117:30 pmCCU - SEA
2 stops32h 45mMultiple Airlines
Deal found 4/22$1,000
This FlightHub deal was found by Cheapflights users on 4/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:55 pmPDX - CCU
2 stops39h 50mSingapore Airlines
Mon 10/1311:30 pmCCU - PDX
2 stops29h 28mSingapore Airlines
Deal found 4/22$1,078
This Singapore Airlines deal was found by Cheapflights users on 4/21. 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 10/17:00 amPDX - CCU
3 stops50h 45mMultiple Airlines
Mon 10/1311:30 pmCCU - PDX
2 stops26h 46mMultiple Airlines
Deal found 4/21$1,191
This oojo deal was found by Cheapflights users on 4/21. 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.
Sat 5/311:35 amSEA - CCU
2 stops44h 15mEtihad Airways
Fri 5/233:45 amCCU - SEA
2 stops53h 39mEtihad Airways
Deal found 4/21$1,295
This FlightHub deal was found by Cheapflights users on 4/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amPDX - CCU
2 stops30h 50mQatar Airways
Sun 10/123:50 amCCU - PDX
2 stops31h 44mQatar Airways
Deal found 4/22$1,296
This Indian Eagle deal was found by Cheapflights users on 4/21. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2110:00 amPDX - CCU
3 stops34h 30mLufthansa
Wed 5/289:20 pmCCU - PDX
3 stops38h 05mLufthansa
Deal found 4/21$1,345
This FlightHub deal was found by Cheapflights users on 4/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1712:30 pmSEA - CCU
2 stops38h 35mTurkish Airlines
Sun 7/2010:15 pmCCU - SEA
2 stops48h 50mTurkish Airlines
Deal found 4/22$1,381
This Gurufare deal was found by Cheapflights users on 4/23. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/236:50 pmSEA - CCU
2 stops49h 40mLufthansa
Fri 5/309:20 pmCCU - SEA
2 stops27h 35mLufthansa
Deal found 4/23$1,427
This Gurufare deal was found by Cheapflights users on 4/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/217:25 pmPDX - CCU
2 stops29h 50mBritish Airways
Wed 5/287:30 pmCCU - PDX
3 stops55h 49mBritish Airways
Deal found 4/21$1,618

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 April 24, 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 6/4

5:35 pm-1:45 pm

2 stops31h 40m

Kolkata Netaji S. Chandra

Wed 6/11

7:30 pm-3:45 pm

2 stops32h 45m

$1,000

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Thu 5/1

10:15 am-10:15 pm

1 stop23h 30m

Kolkata Netaji S. Chandra

Sun 5/25

11:30 pm-8:45 am

1 stop45h 45m

$1,274

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sat 5/3

11:35 am-8:20 pm

2 stops44h 15m

Kolkata Netaji S. Chandra

Fri 5/23

3:45 am-8:54 pm

2 stops53h 39m

$1,295

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Wed 5/21

10:00 am-9:00 am

3 stops34h 30m

Kolkata Netaji S. Chandra

Wed 5/28

9:20 pm-10:55 pm

3 stops38h 05m

$1,345

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Thu 7/17

12:30 pm-3:35 pm

2 stops38h 35m

Kolkata Netaji S. Chandra

Sun 7/20

10:15 pm-10:35 am

2 stops48h 50m

$1,381

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Fri 5/23

6:50 pm-9:00 am

2 stops49h 40m

Kolkata Netaji S. Chandra

Fri 5/30

9:20 pm-12:25 pm

2 stops27h 35m

$1,427

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Wed 5/21

6:15 am-12:45 am

3 stops30h 00m

Kolkata Netaji S. Chandra

Tue 5/27

2:30 am-12:42 pm

3 stops46h 42m

$1,554

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Wed 5/21

7:25 pm-1:45 pm

2 stops29h 50m

Kolkata Netaji S. Chandra

Wed 5/28

7:30 pm-2:49 pm

3 stops55h 49m

$1,618

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sat 5/3

5:15 pm-8:10 am

1 stop26h 25m

Kolkata Netaji S. Chandra

Sat 5/24

8:45 pm-1:25 pm

1 stop29h 10m

$1,621

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sat 5/3

10:41 am-4:45 am

2 stops29h 34m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 15 results
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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 $989). 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 April 24, 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.

Rainfall in Kolkata by month

Plan your trip to Kolkata by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kolkata ranges from 0.3 - 14.0 inches per month. August is typically the wettest month, when rainfall can reach 14.0 in. December is typically the driest time to visit Kolkata when rainfall is around 0.3 in.

Temperature in Kolkata by month

Plan your trip to Kolkata by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. 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 Kolkata. Reviews last updated April 24, 2025.
See what other customers who have flown with Singapore Airlines, Emirates and Qatar Airways from Washington to Kolkata have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,290 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very good
3,205 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,561 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air France
7.4
Good
1,442 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Turkish Airlines
7.3
Good
3,775 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

  • What are the cheapest airlines to fly from State of Washington to Kolkata one-way?

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $627. Users have also found prices from $847 and $1,016 on Singapore Airlines and Air France, respectively.

  • 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 $989). 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.

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Alternative routes for Washington to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Washington to Kolkata

Discover the top 5 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$743Average$1,177FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,137Average$2,129FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,334Average$2,721FlexibilityNo cancel feeOn-time68%
LufthansaCheapest$1,463Average$1,575FlexibilityNo cancel feeOn-time76%
EmiratesCheapest$1,497Average$2,654FlexibilityNo cancel feeOn-time75%

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