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Cheap flights from Washington to Kolkata from ₹ 49,120

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Kolkata departing on 16/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington to Kolkata

Cheap return flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
23:42 - 20:30SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
32h 18m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 21:15CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
36h 15m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 96,714Etihad Airways
Mon, 14 Sep - Mon, 12 Oct
Etihad Airways Logo
23:40 - 02:55SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
38h 45m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 20:44CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
35h 44m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 97,859Etihad Airways
Sat, 5 Sep - Wed, 16 Sep
Etihad Airways Logo
23:42 - 20:30SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
32h 18m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 22:37CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
37h 37m2 stops Abu Dhabi Zayed Intl Boston Logan Intl
₹ 100,530Etihad Airways
Fri, 18 Sep - Sun, 27 Sep
Etihad Airways Logo
23:42 - 20:30SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
32h 18m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
03:50 - 22:37CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
31h 17m2 stops Abu Dhabi Zayed Intl Boston Logan Intl
₹ 100,530Etihad Airways
Fri, 11 Sep - Sat, 26 Sep
Etihad Airways Logo
23:42 - 20:30SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
32h 18m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
03:50 - 22:37CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
31h 17m2 stops Abu Dhabi Zayed Intl Boston Logan Intl
₹ 100,530Etihad Airways
Sat, 12 Sep - Fri, 25 Sep
Etihad Airways Logo
23:42 - 20:30SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
32h 18m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
03:50 - 22:37CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
31h 17m2 stops Abu Dhabi Zayed Intl Boston Logan Intl
₹ 100,530Etihad Airways
Fri, 11 Sep - Fri, 25 Sep
Multiple Airlines Logo
15:10 - 19:55SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
39h 15m2 stops Calgary Abu Dhabi Zayed Intl
Multiple Airlines Logo
21:00 - 13:20CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
29h 50m2 stops Abu Dhabi Zayed Intl Calgary
₹ 100,911Multiple Airlines
Wed, 20 Jan - Sat, 13 Feb
Etihad Airways Logo
23:42 - 20:30SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
32h 18m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 21:15CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
36h 15m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 103,009Etihad Airways
Sat, 12 Sep - Wed, 14 Oct
Etihad Airways Logo
23:42 - 02:55SEA  Seattle/Tacoma Intl-CCU Kolkata Netaji S. Chandra
38h 43m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Etihad Airways Logo
21:30 - 21:15CCU  Kolkata Netaji S. Chandra-SEA Seattle/Tacoma Intl
36h 15m2 stops Abu Dhabi Zayed Intl New York John F Kennedy Intl
₹ 103,009Etihad Airways
Sat, 12 Sep - Mon, 12 Oct
Multiple Airlines Logo
23:39 - 20:30PDX  Portland-CCU Kolkata Netaji S. Chandra
32h 21m2 stops Boston Logan Intl Abu Dhabi Zayed Intl
Multiple Airlines Logo
21:30 - 00:07CCU  Kolkata Netaji S. Chandra-PDX Portland
39h 07m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl
₹ 109,972Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep

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SWISS flights from State of Washington to Kolkata

Our best SWISS deals on State of Washington to Kolkata flight tickets
SWISS
7 Sept
PDX10:10Portland
26h 05m
3 stops
CCU00:45Kolkata Netaji S. Chandra
13 Sept
CCU02:00Kolkata Netaji S. Chandra
44h 01m
3 stops
PDX09:31Portland
₹ 196,004
SWISS
21 Dec
PDX13:25Portland
53h 45m
3 stops
CCU08:40Kolkata Netaji S. Chandra
26 Dec
CCU21:00Kolkata Netaji S. Chandra
39h 42m
3 stops
PDX23:12Portland
₹ 272,593

Etihad Airways flights from State of Washington to Kolkata

Our best Etihad Airways deals on State of Washington to Kolkata flight tickets
Etihad Airways
14 Sept
SEA23:42Seattle/Tacoma Intl
32h 18m
2 stops
CCU20:30Kolkata Netaji S. Chandra
12 Oct
CCU21:30Kolkata Netaji S. Chandra
36h 15m
2 stops
SEA21:15Seattle/Tacoma Intl
₹ 96,714
Etihad Airways
5 Sept
SEA23:40Seattle/Tacoma Intl
38h 45m
2 stops
CCU02:55Kolkata Netaji S. Chandra
16 Sept
CCU21:30Kolkata Netaji S. Chandra
35h 44m
2 stops
SEA20:44Seattle/Tacoma Intl
₹ 97,859
Etihad Airways
11 Sept
SEA23:42Seattle/Tacoma Intl
32h 18m
2 stops
CCU20:30Kolkata Netaji S. Chandra
25 Sept
CCU03:50Kolkata Netaji S. Chandra
31h 17m
2 stops
SEA22:37Seattle/Tacoma Intl
₹ 100,530

momondo Fare Finder

 
Customise your flight search to find flights from State of 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, momondo users made 59,053 searches. Data last updated 11 August 2026.
Use the filters below to find and compare flights from Washington to Kolkata that are best for you.

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

Mon 14/9

23:42-20:30

2 stops32h 18m

Kolkata Netaji S. Chandra

Mon 12/10

21:30-21:15

2 stops36h 15m

₹ 96,714

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Sat 5/9

23:40-02:55

2 stops38h 45m

Kolkata Netaji S. Chandra

Wed 16/9

21:30-20:44

2 stops35h 44m

₹ 97,859

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Fri 18/9

23:42-20:30

2 stops32h 18m

Kolkata Netaji S. Chandra

Sun 27/9

21:30-22:37

2 stops37h 37m

₹ 100,530
Fastest return journey

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Fri 11/9

23:42-20:30

2 stops32h 18m

Kolkata Netaji S. Chandra

Sat 26/9

03:50-22:37

2 stops31h 17m

₹ 100,530

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Sat 12/9

23:42-20:30

2 stops32h 18m

Kolkata Netaji S. Chandra

Fri 25/9

03:50-22:37

2 stops31h 17m

₹ 100,530

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Fri 11/9

23:42-20:30

2 stops32h 18m

Kolkata Netaji S. Chandra

Fri 25/9

03:50-22:37

2 stops31h 17m

₹ 100,530

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Wed 20/1

15:10-19:55

2 stops39h 15m

Kolkata Netaji S. Chandra

Sat 13/2

21:00-13:20

2 stops29h 50m

₹ 100,911

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Sat 12/9

23:42-20:30

2 stops32h 18m

Kolkata Netaji S. Chandra

Wed 14/10

21:30-21:15

2 stops36h 15m

₹ 103,009

SeattleKolkata

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

SEACCU

Seattle/Tacoma Intl

Sat 12/9

23:42-02:55

2 stops38h 43m

Kolkata Netaji S. Chandra

Mon 12/10

21:30-21:15

2 stops36h 15m

₹ 103,009

PortlandKolkata

PDX Portland - CCU Kolkata Netaji S. Chandra

PDXCCU

Portland

Mon 7/9

23:39-20:30

2 stops32h 21m

Kolkata Netaji S. Chandra

Mon 14/9

21:30-00:07

2 stops39h 07m

₹ 109,972

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kolkata from

How to get the cheapest flight ticket from State of Washington to Kolkata

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kolkata?

If you are unable to visit Kolkata during the month of March, then departing from State of Washington during the month April is also very affordable. Most momondo users find prices during this month for around ₹ 94,521.

How far in advance should I book a flight from Washington to Kolkata?

You are more likely to see cheaper flights to Kolkata from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around ₹ 110,624 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from State of Washington for as low as ₹ 84,601 on momondo.

Can stopping save me money on State of Washington to Kolkata flights?

You could potentially save up to 36% on your flight if you consider stops on a State of Washington to Kolkata flight.

Cheap State of Washington to Kolkata flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Kolkata

Fastest flight time

22h 45m

Direct flights

None
The fastest flight from State of Washington to Kolkata takes 22h 45m
There are no direct flights from State of Washington to Kolkata. There are no popular flight routes from State of Washington to Kolkata.
Search flight deals

Frequently asked questions about flying from Washington to Kolkata

  • When did momondo last update prices for flights from Washington to Kolkata Netaji S. Chandra Airport?

    Prices for flights from Washington to Kolkata Netaji S. Chandra Airport are updated daily.

  • How old do you have to be to fly from Washington to Kolkata Netaji S. Chandra Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Kolkata Netaji S. Chandra Airport.

  • What documentation or ID do you need to fly to Kolkata Netaji S. Chandra Airport?

    The travel and health documents required for your trip to Kolkata Netaji S. Chandra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kolkata Netaji S. Chandra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Kolkata?

It is quick and easy to find Washington to Kolkata flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kolkata that suits you.

Can I find flights from Washington to Kolkata with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kolkata from Washington with this policy.

How can momondo help me find flights from Washington to Kolkata?

momondo provides multiple filters to help you find the best flight to Kolkata from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington to Kolkata right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kolkata, momondo offers a useful price alert feature which will track prices for flights to Kolkata from Washington and alert you when they change.

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