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Cheap flights from Washington to Kolkata from ₹ 41,023

SEA — CCU
25 Oct — 1 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington to Kolkata

Enter your travel dates to find the best prices.

Cheapest flights from Washington to Kolkata

Mon 19/1023:18 -
2 stops32h 07m
Wed 28/1020:55 -
2 stops27h 30m
Deal found 24/9₹ 100,928
Sun 18/1023:18 -
2 stops29h 07m
Wed 28/1022:30 -
2 stops25h 55m
Deal found 23/9₹ 101,982
Wed 21/1023:18 -
2 stops29h 07m
Tue 17/1122:30 -
2 stops27h 56m
Deal found 23/9₹ 105,049
Tue 20/1006:58 -
2 stops48h 27m
Wed 11/1122:30 -
2 stops27h 56m
Deal found 23/9₹ 106,008
Fri 16/1023:18 -
2 stops32h 07m
Wed 28/1019:05 -
2 stops29h 20m
Deal found 24/9₹ 106,966
Sun 8/1114:35 -
2 stops39h 35m
Sun 15/1122:30 -
2 stops27h 56m
Deal found 24/9₹ 107,445
Wed 18/1108:40 -
1 stop48h 15m
Tue 1/1223:20 -
1 stop21h 15m
Deal found 21/9₹ 110,608
Sun 11/1023:18 -
2 stops32h 07m
Fri 13/1122:30 -
2 stops27h 56m
Deal found 22/9₹ 110,896
Tue 20/1019:15 -
2 stops31h 45m
Thu 19/1121:30 -
2 stops33h 10m
Deal found 23/9₹ 114,538
Sun 15/1119:05 -
2 stops30h 45m
Mon 7/1218:45 -
2 stops35h 55m
Deal found 21/9₹ 114,634
Sun 22/1119:05 -
2 stops30h 45m
Mon 21/1222:30 -
2 stops32h 10m
Deal found 22/9₹ 115,401
Tue 17/1108:40 -
1 stop72h 15m
Mon 30/1123:40 -
1 stop44h 55m
Deal found 23/9₹ 115,593

Find flight deals from Washington to Kolkata

Round-trip from

₹ 93,452

One-way from

₹ 41,023

Popular in

December

Cheapest in

April

Average price

₹ 114,155
13/1-31/1
  • 13/1-31/1
  • 3 total stops
  • 50h 51m total
  • Washington to Kolkata
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 5/1-31/12
  • 1 total stop
  • 24h 15m total
  • Washington to Kolkata
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (₹ 857,357 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₹ 379,560 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 Washington to Kolkata that are best for you.

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Price

Cheapest return flight

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Mon 1/2

23:00-16:45

2 stops28h 15m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 47,541

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Sun 25/10

23:18-09:35

2 stops45h 47m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 50,224

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Thu 29/10

01:10-08:00

2 stops42h 20m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 62,301

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Tue 27/10

01:10-07:40

3 stops42h 00m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 62,876

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Fri 23/10

10:33-02:55

2 stops27h 52m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 64,793

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Tue 20/10

10:33-20:10

3 stops45h 07m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 65,560

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Thu 22/10

23:41-23:35

3 stops35h 24m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 66,423

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Wed 28/10

00:45-22:20

3 stops33h 05m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 69,202
Fastest return journey

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Mon 26/10

16:50-01:55

1 stop20h 35m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 106,487

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Wed 21/10

16:25-02:10

1 stop21h 15m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 108,979

Flights are sorted by cheapest return flights first.

Deals found on 22/9

Showing 1-10 of 23 resultsSorted by cheapest first
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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 return price

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, April is the cheapest month in which you can book a flight from State of Washington to Kolkata (average of ₹ 94,985). Flying from State of Washington to Kolkata in December is currently the most expensive (average of ₹ 156,615). 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 State of Washington to Kolkata?

Airfare is typical for this route at the moment.
State of Washington to Kolkata flights typically cost between ₹ 81,279 and ₹ 147,797 in March.
The cheapest return price found within the last 5 days was ₹ 89,618 on Singapore Airlines (21 Mar–15 Apr).

How far ahead should I book a flight from State of Washington to Kolkata?

The price you pay for your flight from State of Washington to Kolkata may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

  • What airport do you fly into for flights to Kolkata from Washington?

    If you book a flight to Kolkata from Washington, you will be flying to Netaji S. Chandra, which is the city’s only airport. Kolkata Netaji S. Chandra (CCU) is located 13.4 km from the centre of Kolkata.

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

    Departing from State of Washington to Kolkata will take you 28h 05m. State of Washington and Kolkata 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 State of Washington to Kolkata?

    When deciding which route to take from State of Washington to Kolkata, consider Seattle/Tacoma Intl - Kolkata Netaji S. Chandra, Portland - Kolkata Netaji S. Chandra or Spokane - Kolkata Netaji S. Chandra, as they are the most popular.

  • 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 holiday 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, April is the cheapest month in which you can book a flight from State of Washington to Kolkata (average of ₹ 94,985). Flying from State of Washington to Kolkata in December is currently the most expensive (average of ₹ 156,615). 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 Washington to Kolkata

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When you search for this flight from Washington to Kolkata, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kolkata from Washington today and book when prices fit your budget.

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