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Cheap flights from Washington to Kolkata from ₹ 28,865

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 22/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Singapore Airlines Logo
08:45 - 22:25SEA-CCU
24h 10m1 stop
Singapore Airlines Logo
23:40 - 08:10CCU-SEA
21h 00m1 stop
₹ 66,117Singapore Airlines
Find Deal
Fri, 27 Feb - Thu, 26 Mar
Logo
08:45 - 22:25SEA-CCU
24h 10m1 stop
Logo
23:40 - 13:52CCU-SEA
27h 42m2 stops
₹ 69,471
Find Deal
Thu, 22 Jan - Sat, 7 Feb
Air India Logo
23:56 - 21:35SEA-CCU
33h 09m2 stops
Air India Logo
06:25 - 22:21CCU-SEA
52h 26m2 stops
₹ 87,037Air India
Find Deal
Mon, 13 Oct - Mon, 20 Oct
Air India Logo
23:56 - 04:15SEA-CCU
39h 49m2 stops
Air India Logo
19:55 - 22:21CCU-SEA
38h 56m2 stops
₹ 94,364Air India
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Qatar Airways Logo
06:00 - 01:55PDX-CCU
30h 25m2 stops
Qatar Airways Logo
03:25 - 20:50CCU-PDX
30h 55m2 stops
₹ 112,548Qatar Airways
Find Deal
Sun, 9 Nov - Sun, 7 Dec
Qatar Airways Logo
06:00 - 01:55PDX-CCU
30h 25m2 stops
Qatar Airways Logo
03:25 - 20:50CCU-PDX
30h 55m2 stops
₹ 115,814Qatar Airways
Find Deal
Fri, 7 Nov - Sun, 7 Dec
Air Canada Logo
09:50 - 00:40PDX-CCU
49h 20m2 stops
Air Canada Logo
01:55 - 09:15CCU-PDX
20h 50m2 stops
₹ 139,648Air Canada
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Sun, 4 Jan - Tue, 20 Jan
Air Canada Logo
09:50 - 00:40PDX-CCU
49h 20m2 stops
Air Canada Logo
01:55 - 18:30CCU-PDX
30h 05m2 stops
₹ 141,325Air Canada
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Tue, 30 Dec - Tue, 20 Jan
Emirates Logo
10:05 - 07:40PDX-CCU
32h 05m2 stops
Emirates Logo
09:15 - 18:41CCU-PDX
46h 56m2 stops
₹ 162,599Emirates
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Sun, 9 Nov - Mon, 8 Dec
Emirates Logo
10:05 - 18:50PDX-CCU
43h 15m2 stops
Emirates Logo
09:15 - 18:41CCU-PDX
46h 56m2 stops
₹ 167,013Emirates
Find Deal
Fri, 7 Nov - Mon, 8 Dec

Singapore Airlines flights from State of Washington to Kolkata

Our best Singapore Airlines deals on State of Washington to Kolkata flight tickets
Singapore Airlines
27 Feb
SEA08:45Seattle/Tacoma Intl
24h 10m
1 stop
CCU22:25Kolkata Netaji S. Chandra
26 Mar
CCU23:40Kolkata Netaji S. Chandra
21h 00m
1 stop
SEA08:10Seattle/Tacoma Intl
₹ 66,116
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Singapore Airlines
15 Jan
SEA08:45Seattle/Tacoma Intl
24h 10m
1 stop
CCU22:25Kolkata Netaji S. Chandra
27 Jan
CCU23:40Kolkata Netaji S. Chandra
45h 00m
1 stop
SEA07:10Seattle/Tacoma Intl
₹ 74,326
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Singapore Airlines
6 Jan
SEA08:45Seattle/Tacoma Intl
24h 10m
1 stop
CCU22:25Kolkata Netaji S. Chandra
11 Feb
CCU23:40Kolkata Netaji S. Chandra
21h 00m
1 stop
SEA07:10Seattle/Tacoma Intl
₹ 74,767
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Qatar Airways flights from State of Washington to Kolkata

Our best Qatar Airways deals on State of Washington to Kolkata flight tickets
Qatar Airways
28 Sept
PDX08:31Portland
29h 19m
2 stops
CCU02:20Kolkata Netaji S. Chandra
16 Oct
CCU03:50Kolkata Netaji S. Chandra
29h 10m
2 stops
PDX20:30Portland
₹ 101,779
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Qatar Airways
9 Nov
PDX06:00Portland
30h 25m
2 stops
CCU01:55Kolkata Netaji S. Chandra
7 Dec
CCU03:25Kolkata Netaji S. Chandra
30h 55m
2 stops
PDX20:50Portland
₹ 112,548
Find similar
Qatar Airways
7 Nov
PDX06:00Portland
30h 25m
2 stops
CCU01:55Kolkata Netaji S. Chandra
7 Dec
CCU03:25Kolkata Netaji S. Chandra
30h 55m
2 stops
PDX20:50Portland
₹ 115,814
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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 15 September 2025.
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

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Fri 27/2

08:45-22:25

1 stop24h 10m

Kolkata Netaji S. Chandra

Thu 26/3

23:40-08:10

1 stop21h 00m

₹ 66,116

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Thu 22/1

08:45-22:25

1 stop24h 10m

Kolkata Netaji S. Chandra

Sat 7/2

23:40-13:52

2 stops27h 42m

₹ 69,471

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Mon 13/10

23:56-21:35

2 stops33h 09m

Kolkata Netaji S. Chandra

Mon 20/10

06:25-22:21

2 stops52h 26m

₹ 87,037

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Tue 14/10

23:56-04:15

2 stops39h 49m

Kolkata Netaji S. Chandra

Tue 21/10

19:55-22:21

2 stops38h 56m

₹ 94,364

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sun 9/11

06:00-01:55

2 stops30h 25m

Kolkata Netaji S. Chandra

Sun 7/12

03:25-20:50

2 stops30h 55m

₹ 112,548

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Fri 7/11

06:00-01:55

2 stops30h 25m

Kolkata Netaji S. Chandra

Sun 7/12

03:25-20:50

2 stops30h 55m

₹ 115,814

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sun 4/1

09:50-00:40

2 stops49h 20m

Kolkata Netaji S. Chandra

Tue 20/1

01:55-09:15

2 stops20h 50m

₹ 139,648

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Tue 30/12

09:50-00:40

2 stops49h 20m

Kolkata Netaji S. Chandra

Tue 20/1

01:55-18:30

2 stops30h 05m

₹ 141,325

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sun 9/11

10:05-07:40

2 stops32h 05m

Kolkata Netaji S. Chandra

Mon 8/12

09:15-18:41

2 stops46h 56m

₹ 162,599

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Fri 7/11

10:05-18:50

2 stops43h 15m

Kolkata Netaji S. Chandra

Mon 8/12

09:15-18:41

2 stops46h 56m

₹ 167,013

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 ₹ 84,919.

What is the cheapest time of day to depart on your flight to Kolkata?

According to our data, the cheapest time of day to fly to Kolkata is in the morning. momondo users have found flights departing from State of Washington to Kolkata in the morning for as low as ₹ 98,826. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Kolkata, so prices are often more expensive at around ₹ 200,661 per ticket.

How far in advance should I book a flight 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 ₹ 108,907 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 ₹ 76,621 on momondo.

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

Direct flights

None
There are no direct flights from State of Washington to Kolkata. There are no popular flight routes from State of Washington to Kolkata.
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  • 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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