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Cheap flights from Washington to Kolkata from ₹ 37,173

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 21/2. 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

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:15 - 22:15
SEA
-
CCU
23h 30m
1 stop
Singapore Airlines Logo
23:40 - 08:45
CCU
-
SEA
21h 35m
1 stop
₹ 80,135Singapore Airlines
Fri, 24 Apr - Sat, 9 May
Multiple Airlines Logo
18:49 - 22:35
SEA
-
CCU
39h 16m
2 stops
Multiple Airlines Logo
23:30 - 08:45
CCU
-
SEA
21h 45m
1 stop
₹ 81,401Multiple Airlines
Tue, 19 May - Thu, 28 May
Singapore Airlines Logo
08:45 - 22:25
SEA
-
CCU
24h 10m
1 stop
Singapore Airlines Logo
23:40 - 08:45
CCU
-
SEA
21h 35m
1 stop
₹ 83,481Singapore Airlines
Sat, 21 Feb - Wed, 6 May
Air France Logo
15:10 - 10:05
SEA
-
CCU
30h 25m
2 stops
Air France Logo
16:20 - 17:38
CCU
-
SEA
37h 48m
2 stops
₹ 87,370Air France
Mon, 9 Mar - Tue, 31 Mar
Qatar Airways Logo
16:05 - 01:55
SEA
-
CCU
20h 20m
1 stop
Qatar Airways Logo
04:00 - 12:45
CCU
-
SEA
21h 15m
1 stop
₹ 90,445Qatar Airways
Thu, 19 Feb - Thu, 7 May
KLM Logo
13:25 - 07:45
PDX
-
CCU
28h 50m
2 stops
KLM Logo
20:15 - 12:25
CCU
-
PDX
28h 40m
2 stops
₹ 90,536KLM
Sun, 1 Mar - Tue, 17 Mar
KLM Logo
13:05 - 08:25
PDX
-
CCU
30h 50m
2 stops
KLM Logo
22:30 - 11:10
CCU
-
PDX
25h 10m
2 stops
₹ 90,988KLM
Sun, 12 Apr - Sat, 25 Apr
Qatar Airways Logo
16:05 - 01:55
SEA
-
CCU
20h 20m
1 stop
Qatar Airways Logo
04:00 - 23:29
CCU
-
SEA
31h 59m
2 stops
₹ 93,068Qatar Airways
Thu, 19 Feb - Fri, 8 May
Etihad Airways Logo
22:23 - 00:15
PDX
-
CCU
37h 22m
2 stops
Etihad Airways Logo
04:10 - 14:24
CCU
-
PDX
46h 44m
2 stops
₹ 99,942Etihad Airways
Sun, 12 Apr - Fri, 24 Apr
Etihad Airways Logo
23:47 - 20:30
PDX
-
CCU
32h 13m
2 stops
Etihad Airways Logo
04:10 - 14:24
CCU
-
PDX
46h 44m
2 stops
₹ 102,022Etihad Airways
Mon, 13 Apr - Fri, 24 Apr

Etihad Airways flights from State of Washington to Kolkata

Our best Etihad Airways deals on State of Washington to Kolkata flight tickets
Etihad Airways
12 Apr
PDX22:23Portland
37h 22m
2 stops
CCU00:15Kolkata Netaji S. Chandra
24 Apr
CCU04:10Kolkata Netaji S. Chandra
46h 44m
2 stops
PDX14:24Portland
₹ 99,942
Etihad Airways
13 Apr
PDX23:47Portland
32h 13m
2 stops
CCU20:30Kolkata Netaji S. Chandra
24 Apr
CCU04:10Kolkata Netaji S. Chandra
46h 44m
2 stops
PDX14:24Portland
₹ 102,022

KLM flights from State of Washington to Kolkata

Our best KLM deals on State of Washington to Kolkata flight tickets
KLM
1 Mar
PDX13:25Portland
28h 50m
2 stops
CCU07:45Kolkata Netaji S. Chandra
17 Mar
CCU20:15Kolkata Netaji S. Chandra
28h 40m
2 stops
PDX12:25Portland
₹ 90,536
KLM
12 Apr
PDX13:05Portland
30h 50m
2 stops
CCU08:25Kolkata Netaji S. Chandra
25 Apr
CCU22:30Kolkata Netaji S. Chandra
25h 10m
2 stops
PDX11:10Portland
₹ 90,988
KLM
11 Apr
PDX13:05Portland
30h 30m
2 stops
CCU08:05Kolkata Netaji S. Chandra
26 Apr
CCU20:45Kolkata Netaji S. Chandra
26h 55m
2 stops
PDX11:10Portland
₹ 92,797

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 8 February 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

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Fri 24/4

10:15-22:15

1 stop23h 30m

Kolkata Netaji S. Chandra

Sat 9/5

23:40-08:45

1 stop21h 35m

₹ 80,135

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Tue 19/5

18:49-22:35

2 stops39h 16m

Kolkata Netaji S. Chandra

Thu 28/5

23:30-08:45

1 stop21h 45m

₹ 81,401

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sat 21/2

08:45-22:25

1 stop24h 10m

Kolkata Netaji S. Chandra

Wed 6/5

23:40-08:45

1 stop21h 35m

₹ 83,481

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Mon 9/3

15:10-10:05

2 stops30h 25m

Kolkata Netaji S. Chandra

Tue 31/3

16:20-17:38

2 stops37h 48m

₹ 87,370

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Thu 19/2

16:05-01:55

1 stop20h 20m

Kolkata Netaji S. Chandra

Thu 7/5

04:00-12:45

1 stop21h 15m

₹ 90,445

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sun 1/3

13:25-07:45

2 stops28h 50m

Kolkata Netaji S. Chandra

Tue 17/3

20:15-12:25

2 stops28h 40m

₹ 90,536

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sun 12/4

13:05-08:25

2 stops30h 50m

Kolkata Netaji S. Chandra

Sat 25/4

22:30-11:10

2 stops25h 10m

₹ 90,988

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Thu 19/2

16:05-01:55

1 stop20h 20m

Kolkata Netaji S. Chandra

Fri 8/5

04:00-23:29

2 stops31h 59m

₹ 93,068

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sun 12/4

22:23-00:15

2 stops37h 22m

Kolkata Netaji S. Chandra

Fri 24/4

04:10-14:24

2 stops46h 44m

₹ 99,942

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Mon 13/4

23:47-20:30

2 stops32h 13m

Kolkata Netaji S. Chandra

Fri 24/4

04:10-14:24

2 stops46h 44m

₹ 102,022

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 January is also very affordable. Most momondo users find prices during this month for around ₹ 85,109.

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 ₹ 100,462 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 ₹ 75,884 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

Fastest flight time

20h 20m

Direct flights

None
The fastest flight from State of Washington to Kolkata takes 20h 20m
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

  • 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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