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

Departing from State of Washington to Kolkata will take you 28h 25m. State of Washington and Kolkata are separated by a distance of 11795 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

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 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

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.

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

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.

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.

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.

₹ 36,370+ Cheap Flights from Washington to Kolkata

Cheap flight deals from Washington to Kolkata

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 5 September 2026.

Mon 14/923:42 -

2 stops32h 18m

Fri 2/1003:50 -

2 stops31h 17m

Deal found 1/9₹ 96,923

Mon 14/923:42 -

2 stops32h 18m

Mon 5/1021:30 -

2 stops35h 45m

Deal found 1/9₹ 100,418

Sat 12/921:40 -

2 stops40h 45m

Fri 2/1003:50 -

2 stops30h 16m

Deal found 1/9₹ 102,024

Mon 30/1100:10 -

2 stops31h 35m

Sat 16/119:05 -

2 stops60h 35m

Deal found 4/9₹ 104,197

Thu 17/906:01 -

2 stops25h 59m

Thu 24/903:50 -

2 stops32h 47m

Deal found 4/9₹ 104,480

Tue 24/1100:10 -

2 stops26h 35m

Sat 12/1222:00 -

2 stops57h 40m

Deal found 1/9₹ 111,754

Wed 25/1108:40 -

1 stop24h 20m

Sat 12/1223:40 -

1 stop68h 55m

Deal found 1/9₹ 113,077

Mon 9/1119:05 -

2 stops30h 45m

Sun 29/1118:45 -

2 stops35h 55m

Deal found 4/9₹ 114,210

Thu 26/1119:05 -

2 stops28h 15m

Thu 10/1218:45 -

2 stops35h 55m

Deal found 1/9₹ 115,061

Tue 3/1100:10 -

2 stops26h 35m

Fri 4/1213:30 -

2 stops41h 30m

Deal found 3/9₹ 115,438

Thu 5/1108:00 -

2 stops28h 25m

Mon 23/1103:25 -

2 stops32h 06m

Deal found 31/8₹ 116,289

Mon 14/916:25 -

3 stops33h 15m

Mon 5/1021:40 -

2 stops23h 50m

Deal found 1/9₹ 117,233

Best flights from Washington to Kolkata
Discover carefully curated flight deals from Washington to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Thu 17/906:01 -

2 stops25h 59m

Thu 24/903:50 -

2 stops32h 47m

Deal found 4/9₹ 104,480

Thu 5/1108:00 -

2 stops28h 25m

Tue 24/1103:25 -

2 stops30h 34m

Deal found 31/8₹ 116,289

Fri 20/1108:40 -

1 stop72h 15m

Fri 25/1223:40 -

1 stop20h 55m

Deal found 1/9₹ 126,397

Wed 21/1017:45 -

2 stops52h 10m

Sun 20/1221:05 -

2 stops28h 15m

Deal found 31/8₹ 132,159

Thu 3/1216:05 -

1 stop26h 05m

Fri 15/109:15 -

1 stop40h 50m

Deal found 2/9₹ 161,444

Tue 1/1219:05 -

2 stops52h 15m

Sun 17/121:30 -

2 stops57h 10m

Deal found 4/9₹ 166,167

Wed 30/910:37 -

3 stops39h 58m

Wed 7/1019:15 -

3 stops31h 55m

Deal found 2/9₹ 222,091

Thu 5/1108:00 -

2 stops28h 25m

Fri 20/1103:25 -

2 stops32h 15m

Deal found 1/9₹ 119,500

Sat 30/114:46 -

2 stops42h 14m

Sat 13/223:40 -

2 stops30h 40m

Deal found 1/9₹ 119,973

Thu 24/907:00 -

2 stops31h 00m

Mon 28/904:00 -

2 stops27h 50m

Deal found 1/9₹ 122,335

Thu 5/1106:51 -

2 stops29h 34m

Wed 25/1103:25 -

2 stops27h 28m

Deal found 31/8₹ 129,514

Wed 4/1107:00 -

2 stops29h 25m

Fri 27/1103:25 -

2 stops28h 32m

Deal found 31/8₹ 127,341

Fri 4/1208:40 -

1 stop24h 15m

Sat 16/123:40 -

1 stop20h 55m

Deal found 4/9₹ 158,515

Wed 6/114:30 -

2 stops42h 30m

Mon 8/223:20 -

3 stops34h 41m

Deal found 1/9₹ 132,348

Fri 20/1115:50 -

2 stops41h 50m

Sat 26/1217:30 -

3 stops53h 10m

Deal found 31/8₹ 323,076

Thu 19/1100:10 -

2 stops26h 35m

Fri 25/1209:55 -

2 stops45h 45m

Deal found 31/8₹ 132,631

Mon 1/316:47 -

2 stops43h 38m

Thu 4/303:25 -

2 stops31h 16m

Deal found 4/9₹ 148,691

Mon 19/1017:15 -

1 stop26h 25m

Sun 25/1001:25 -

2 stops33h 56m

Deal found 3/9₹ 204,048

Fri 18/1219:05 -

2 stops30h 45m

Tue 12/118:45 -

2 stops35h 55m

Deal found 3/9₹ 220,391

Wed 30/912:17 -

2 stops25h 23m

Tue 6/1003:40 -

2 stops32h 45m

Deal found 2/9₹ 159,365

Wed 2/1208:00 -

2 stops28h 25m

Tue 22/1203:25 -

2 stops25h 25m

Deal found 3/9₹ 166,262

Sun 6/1207:00 -

2 stops29h 25m

Tue 22/1203:25 -

2 stops25h 25m

Deal found 3/9₹ 166,262

Find flight deals from Washington to Kolkata

Round-trip from	₹ 83,981
One-way from	₹ 36,370
Popular in	December
Cheapest in	March
Average price	₹ 113,360

Singapore Airlines
5/1-9/2
2 total stops
45h 30m total
Washington to Kolkata

Search Deals

Singapore Airlines
5/1-31/12
1 total stop
24h 15m total
Washington to Kolkata

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (₹ 1,106,481 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (₹ 445,514 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Sun 25/10

00:10-06:55

2 stops42h 15m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 57,908

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Tue 27/10

11:20-06:50

2 stops31h 00m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 58,003

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Wed 23/9

18:50-01:35

3 stops42h 15m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 60,081

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Sat 17/10

01:15-00:10

3 stops34h 25m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 61,781

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Thu 5/11

17:53-16:15

3 stops32h 52m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 62,065

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Tue 27/10

01:10-00:35

3 stops34h 55m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 62,443

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Tue 29/9

07:25-02:10

2 stops30h 15m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 64,048

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Thu 31/12

06:44-01:55

2 stops29h 41m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 65,654

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Thu 22/10

06:39-00:10

3 stops29h 01m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 67,166

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Tue 29/9

07:03-07:35

3 stops36h 02m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 67,449

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 41 resultsSorted by cheapest first

...

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.

SEA-CCU

PDX-CCU

GEG-CCU

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 Washington to Kolkata

USWA-CCU

SEA-CCU

PDX-CCU

GEG-CCU

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 ₹ 93,617). Flying from State of Washington to Kolkata in December is currently the most expensive (average of ₹ 163,239). 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 below average for this route at the moment.

State of Washington to Kolkata flights typically cost between ₹ 101,457 and ₹ 143,684 in January.
The cheapest return price found within the last 5 days was ₹ 83,981 on Singapore Airlines (5 Jan–9 Feb).

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 44 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 25m. State of Washington and Kolkata are separated by a distance of 11795 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 ₹ 93,617). Flying from State of Washington to Kolkata in December is currently the most expensive (average of ₹ 163,239). 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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Cheap flights from Washington to Kolkata from ₹ 36,370

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Washington to Kolkata

Cheapest flights from Washington to KolkataExplore 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 5 September 2026.

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 5 September 2026.

Best flights from Washington to KolkataDiscover carefully curated flight deals from Washington to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Discover carefully curated flight deals from Washington to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Last-minute flights from Washington to KolkataDiscover last-minute flight deals from Washington to Kolkata. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from Washington to Kolkata. Data last updated 5 September 2026 and is based on user searches.

One-way flights from Washington to KolkataSearch for one-way flight options from Washington to Kolkata. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

Search for one-way flight options from Washington to Kolkata. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

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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.

Cheapflights Insights

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

How much does it cost for a return flight from State of Washington to Kolkata?

Airfare is below average for this route at the moment.

State of Washington to Kolkata flights typically cost between ₹ 101,457 and ₹ 143,684 in January.The cheapest return price found within the last 5 days was ₹ 83,981 on Singapore Airlines (5 Jan–9 Feb).

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 44 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?

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

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

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

How can I find direct flights from Washington to Kolkata?

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

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

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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 5 September 2026.

Best flights from Washington to Kolkata
Discover carefully curated flight deals from Washington to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Last-minute flights from Washington to Kolkata
Discover last-minute flight deals from Washington to Kolkata. Data last updated 5 September 2026 and is based on user searches.

One-way flights from Washington to Kolkata
Search for one-way flight options from Washington to Kolkata. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

State of Washington to Kolkata flights typically cost between ₹ 101,457 and ₹ 143,684 in January.
The cheapest return price found within the last 5 days was ₹ 83,981 on Singapore Airlines (5 Jan–9 Feb).