Cheap flights from Washington to Kolkata from ₹ 39,140

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 18/8. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Washington to Kolkata

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:00 - 22:35
PDX
-
CCU
27h 05m
2 stops
Multiple Airlines Logo
23:40 - 09:25
CCU
-
PDX
46h 15m
2 stops
₹ 89,263Multiple Airlines
Wed, 9 Sep - Sun, 13 Sep
KLM Logo
13:55 - 08:15
SEA
-
CCU
29h 50m
2 stops
KLM Logo
19:00 - 16:24
CCU
-
SEA
33h 54m
2 stops
₹ 92,736KLM
Thu, 4 Jun - Tue, 16 Jun
Qatar Airways Logo
16:30 - 02:30
SEA
-
CCU
21h 30m
1 stop
Qatar Airways Logo
04:00 - 12:45
CCU
-
SEA
21h 15m
1 stop
₹ 94,425Qatar Airways
Mon, 20 Apr - Mon, 27 Apr
Singapore Airlines Logo
10:15 - 22:35
SEA
-
CCU
23h 50m
1 stop
Singapore Airlines Logo
23:40 - 08:45
CCU
-
SEA
45h 35m
1 stop
₹ 94,988Singapore Airlines
Sun, 6 Sep - Sun, 20 Sep
Multiple Airlines Logo
11:59 - 02:30
PDX
-
CCU
26h 01m
2 stops
Multiple Airlines Logo
04:00 - 16:51
CCU
-
PDX
25h 21m
2 stops
₹ 95,739Multiple Airlines
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
21:50 - 21:20
PDX
-
CCU
35h 00m
2 stops
Multiple Airlines Logo
19:15 - 16:37
CCU
-
PDX
33h 52m
3 stops
₹ 96,960Multiple Airlines
Wed, 9 Sep - Sun, 13 Sep
Air France Logo
18:50 - 07:00
SEA
-
CCU
47h 40m
2 stops
Air France Logo
17:30 - 17:30
CCU
-
SEA
36h 30m
2 stops
₹ 97,804Air France
Fri, 5 Jun - Tue, 16 Jun
Multiple Airlines Logo
23:33 - 03:00
SEA
-
CCU
38h 57m
2 stops
Multiple Airlines Logo
04:10 - 20:37
CCU
-
SEA
28h 57m
2 stops
₹ 98,649Multiple Airlines
Tue, 14 Apr - Tue, 21 Jul
KLM Logo
13:55 - 09:10
SEA
-
CCU
30h 45m
2 stops
KLM Logo
22:30 - 11:15
CCU
-
SEA
49h 15m
2 stops
₹ 99,306KLM
Sun, 7 Jun - Thu, 18 Jun
Qatar Airways Logo
16:25 - 02:30
SEA
-
CCU
21h 35m
1 stop
Qatar Airways Logo
04:00 - 12:45
CCU
-
SEA
21h 15m
1 stop
₹ 100,151Qatar Airways
Thu, 9 Apr - Sat, 2 May

Qatar Airways flights from State of Washington to Kolkata

Our best Qatar Airways deals on State of Washington to Kolkata flight tickets
Qatar Airways
20 Apr
SEA16:30Seattle/Tacoma Intl
21h 30m
1 stop
CCU02:30Kolkata Netaji S. Chandra
27 Apr
CCU04:00Kolkata Netaji S. Chandra
21h 15m
1 stop
SEA12:45Seattle/Tacoma Intl
₹ 94,425
Qatar Airways
9 Apr
SEA16:25Seattle/Tacoma Intl
21h 35m
1 stop
CCU02:30Kolkata Netaji S. Chandra
2 May
CCU04:00Kolkata Netaji S. Chandra
21h 15m
1 stop
SEA12:45Seattle/Tacoma Intl
₹ 100,151
Qatar Airways
30 Apr
SEA16:30Seattle/Tacoma Intl
21h 30m
1 stop
CCU02:30Kolkata Netaji S. Chandra
10 May
CCU04:00Kolkata Netaji S. Chandra
21h 15m
1 stop
SEA12:45Seattle/Tacoma Intl
₹ 100,714

Turkish Airlines flights from State of Washington to Kolkata

Our best Turkish Airlines deals on State of Washington to Kolkata flight tickets
Turkish Airlines
30 Apr
SEA19:10Seattle/Tacoma Intl
28h 50m
2 stops
CCU12:30Kolkata Netaji S. Chandra
20 May
CCU21:40Kolkata Netaji S. Chandra
32h 05m
2 stops
SEA17:15Seattle/Tacoma Intl
₹ 103,342
Turkish Airlines
6 Sept
SEA19:10Seattle/Tacoma Intl
27h 05m
2 stops
CCU10:45Kolkata Netaji S. Chandra
20 Sept
CCU18:45Kolkata Netaji S. Chandra
35h 00m
2 stops
SEA17:15Seattle/Tacoma Intl
₹ 107,754
Turkish Airlines
30 Apr
SEA19:10Seattle/Tacoma Intl
28h 50m
2 stops
CCU12:30Kolkata Netaji S. Chandra
10 May
CCU21:00Kolkata Netaji S. Chandra
32h 45m
2 stops
SEA17:15Seattle/Tacoma Intl
₹ 111,884

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 March 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

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Wed 9/9

07:00-22:35

2 stops27h 05m

Kolkata Netaji S. Chandra

Sun 13/9

23:40-09:25

2 stops46h 15m

₹ 89,263

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Thu 4/6

13:55-08:15

2 stops29h 50m

Kolkata Netaji S. Chandra

Tue 16/6

19:00-16:24

2 stops33h 54m

₹ 92,736
Fastest return journey

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Mon 20/4

16:30-02:30

1 stop21h 30m

Kolkata Netaji S. Chandra

Mon 27/4

04:00-12:45

1 stop21h 15m

₹ 94,425

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sun 6/9

10:15-22:35

1 stop23h 50m

Kolkata Netaji S. Chandra

Sun 20/9

23:40-08:45

1 stop45h 35m

₹ 94,988

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Mon 4/5

11:59-02:30

2 stops26h 01m

Kolkata Netaji S. Chandra

Mon 11/5

04:00-16:51

2 stops25h 21m

₹ 95,739

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Wed 9/9

21:50-21:20

2 stops35h 00m

Kolkata Netaji S. Chandra

Sun 13/9

19:15-16:37

3 stops33h 52m

₹ 96,960

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Fri 5/6

18:50-07:00

2 stops47h 40m

Kolkata Netaji S. Chandra

Tue 16/6

17:30-17:30

2 stops36h 30m

₹ 97,804

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Tue 14/4

23:33-03:00

2 stops38h 57m

Kolkata Netaji S. Chandra

Tue 21/7

04:10-20:37

2 stops28h 57m

₹ 98,649

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sun 7/6

13:55-09:10

2 stops30h 45m

Kolkata Netaji S. Chandra

Thu 18/6

22:30-11:15

2 stops49h 15m

₹ 99,306

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Thu 9/4

16:25-02:30

1 stop21h 35m

Kolkata Netaji S. Chandra

Sat 2/5

04:00-12:45

1 stop21h 15m

₹ 100,151

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 ₹ 87,479.

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 ₹ 104,203 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 ₹ 78,750 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

21h 30m

Direct flights

None
The fastest flight from State of Washington to Kolkata takes 21h 30m
There are no direct flights from State of Washington to Kolkata. There are no popular flight routes from State of 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.

An easier way to manage your Kolkata trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 25/4
Sat 2/5