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Cheap flights from Washington to Kolkata from ₹ 41,161

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 15/9. 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
23:55 - 20:30
SEA
-
CCU
32h 05m
2 stops
Etihad Airways Logo
21:30 - 20:42
CCU
-
SEA
35h 42m
2 stops
₹ 96,105Etihad Airways
Sat, 12 Sep - Mon, 28 Sep
Multiple Airlines Logo
07:18 - 22:35
SEA
-
CCU
26h 47m
2 stops
Multiple Airlines Logo
23:30 - 08:45
CCU
-
SEA
21h 45m
1 stop
₹ 100,353Multiple Airlines
Sat, 12 Sep - Mon, 28 Sep
Etihad Airways Logo
23:55 - 20:30
SEA
-
CCU
32h 05m
2 stops
Etihad Airways Logo
03:50 - 20:42
CCU
-
SEA
53h 22m
2 stops
₹ 104,507Etihad Airways
Mon, 14 Sep - Sat, 26 Sep
Singapore Airlines Logo
08:45 - 22:25
SEA
-
CCU
24h 10m
1 stop
Singapore Airlines Logo
23:40 - 07:10
CCU
-
SEA
21h 00m
1 stop
₹ 105,356Singapore Airlines
Wed, 18 Nov - Fri, 25 Dec
Multiple Airlines Logo
05:50 - 02:55
SEA
-
CCU
32h 35m
2 stops
Multiple Airlines Logo
03:50 - 00:11
CCU
-
SEA
32h 51m
2 stops
₹ 105,451Multiple Airlines
Fri, 4 Sep - Fri, 18 Sep
Qatar Airways Logo
06:30 - 02:30
PDX
-
CCU
31h 30m
2 stops
Qatar Airways Logo
04:00 - 23:28
CCU
-
PDX
31h 58m
2 stops
₹ 122,255Qatar Airways
Thu, 24 Sep - Mon, 28 Sep
Qatar Airways Logo
08:31 - 02:30
GEG
-
CCU
29h 29m
2 stops
Qatar Airways Logo
04:00 - 22:25
CCU
-
GEG
30h 55m
2 stops
₹ 176,443Qatar Airways
Thu, 24 Sep - Mon, 28 Sep
Japan Airlines Logo
10:29 - 18:15
PDX
-
CCU
43h 16m
3 stops
Japan Airlines Logo
10:15 - 16:47
CCU
-
PDX
43h 02m
3 stops
₹ 330,041Japan Airlines
Wed, 29 Jul - Wed, 12 Aug
British Airways Logo
09:09 - 15:10
PDX
-
CCU
40h 31m
3 stops
British Airways Logo
03:15 - 15:50
CCU
-
PDX
50h 05m
2 stops
₹ 479,201British Airways
Thu, 5 Nov - Wed, 16 Dec
British Airways Logo
19:30 - 10:25
PDX
-
CCU
26h 25m
2 stops
British Airways Logo
02:00 - 17:40
CCU
-
PDX
52h 10m
2 stops
₹ 518,851British Airways
Thu, 1 Oct - Tue, 20 Oct

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Singapore Airlines flights from State of Washington to Kolkata

Our best Singapore Airlines deals on State of Washington to Kolkata flight tickets
Singapore Airlines
18 Nov
SEA08:45Seattle/Tacoma Intl
24h 10m
1 stop
CCU22:25Kolkata Netaji S. Chandra
25 Dec
CCU23:40Kolkata Netaji S. Chandra
21h 00m
1 stop
SEA07:10Seattle/Tacoma Intl
₹ 105,356
Singapore Airlines
18 Nov
SEA08:45Seattle/Tacoma Intl
24h 10m
1 stop
CCU22:25Kolkata Netaji S. Chandra
25 Dec
CCU23:40Kolkata Netaji S. Chandra
21h 00m
1 stop
SEA07:10Seattle/Tacoma Intl
₹ 127,730
Singapore Airlines
20 Nov
SEA08:45Seattle/Tacoma Intl
24h 10m
1 stop
CCU22:25Kolkata Netaji S. Chandra
25 Dec
CCU23:40Kolkata Netaji S. Chandra
21h 00m
1 stop
SEA07:10Seattle/Tacoma Intl
₹ 130,751

Turkish Airlines flights from State of Washington to Kolkata

Our best Turkish Airlines deals on State of Washington to Kolkata flight tickets
Turkish Airlines
19 Jul
SEA19:15Seattle/Tacoma Intl
27h 00m
2 stops
CCU10:45Kolkata Netaji S. Chandra
23 Jul
CCU22:30Kolkata Netaji S. Chandra
48h 40m
2 stops
SEA10:40Seattle/Tacoma Intl
₹ 135,660
Turkish Airlines
6 Jul
SEA12:35Seattle/Tacoma Intl
35h 45m
2 stops
CCU12:50Kolkata Netaji S. Chandra
30 Jul
CCU22:30Kolkata Netaji S. Chandra
48h 40m
2 stops
SEA10:40Seattle/Tacoma Intl
₹ 148,877
Turkish Airlines
7 Jul
SEA19:15Seattle/Tacoma Intl
31h 45m
2 stops
CCU15:30Kolkata Netaji S. Chandra
25 Jul
CCU21:40Kolkata Netaji S. Chandra
49h 30m
2 stops
SEA10:40Seattle/Tacoma Intl
₹ 152,653

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 26 June 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 - CCU

SEACCU

Seattle/Tacoma Intl

Sat 12/9

23:55-20:30

2 stops32h 05m

Kolkata Netaji S. Chandra

Mon 28/9

21:30-20:42

2 stops35h 42m

₹ 96,105

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sat 12/9

07:18-22:35

2 stops26h 47m

Kolkata Netaji S. Chandra

Mon 28/9

23:30-08:45

1 stop21h 45m

₹ 100,353

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Mon 14/9

23:55-20:30

2 stops32h 05m

Kolkata Netaji S. Chandra

Sat 26/9

03:50-20:42

2 stops53h 22m

₹ 104,507
Fastest return journey

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Wed 18/11

08:45-22:25

1 stop24h 10m

Kolkata Netaji S. Chandra

Fri 25/12

23:40-07:10

1 stop21h 00m

₹ 105,356

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Fri 4/9

05:50-02:55

2 stops32h 35m

Kolkata Netaji S. Chandra

Fri 18/9

03:50-00:11

2 stops32h 51m

₹ 105,451

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Thu 24/9

06:30-02:30

2 stops31h 30m

Kolkata Netaji S. Chandra

Mon 28/9

04:00-23:28

2 stops31h 58m

₹ 122,255

SpokaneKolkata

GEG - CCU

GEGCCU

Spokane

Thu 24/9

08:31-02:30

2 stops29h 29m

Kolkata Netaji S. Chandra

Mon 28/9

04:00-22:25

2 stops30h 55m

₹ 176,443

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Wed 29/7

10:29-18:15

3 stops43h 16m

Kolkata Netaji S. Chandra

Wed 12/8

10:15-16:47

3 stops43h 02m

₹ 330,041

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Thu 5/11

09:09-15:10

3 stops40h 31m

Kolkata Netaji S. Chandra

Wed 16/12

03:15-15:50

2 stops50h 05m

₹ 479,201

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Thu 1/10

19:30-10:25

2 stops26h 25m

Kolkata Netaji S. Chandra

Tue 20/10

02:00-17:40

2 stops52h 10m

₹ 518,851

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 September, then departing from State of Washington during the month February is also very affordable. Most momondo users find prices during this month for around ₹ 38,140.

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 ₹ 104,641 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 ₹ 79,867 on momondo.

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

You could potentially save up to 52% 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

21h 35m

Direct flights

None
The fastest flight from State of Washington to Kolkata takes 21h 35m
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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