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Cheap flights from Kolkata to Washington from ₹ 43,441

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kolkata to Washington departing on 20/1. 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

Enter your travel dates to find the best prices.
Qatar Airways Logo
03:25 - 11:40
CCU
-
SEA
21h 45m1 stop
Qatar Airways Logo
16:05 - 01:55
SEA
-
CCU
20h 20m1 stop
₹ 83,637Qatar Airways
Wed, 21 Jan - Wed, 4 Feb
Multiple Airlines Logo
23:00 - 21:58
CCU
-
SEA
36h 28m3 stops
Multiple Airlines Logo
14:40 - 22:10
SEA
-
CCU
42h 00m2 stops
₹ 83,817Multiple Airlines
Thu, 22 Jan - Wed, 4 Feb
Qatar Airways Logo
03:25 - 11:40
CCU
-
SEA
21h 45m1 stop
Qatar Airways Logo
11:00 - 01:55
SEA
-
CCU
25h 25m2 stops
₹ 84,718Qatar Airways
Wed, 21 Jan - Wed, 4 Feb
Multiple Airlines Logo
18:30 - 13:25
CCU
-
SEA
32h 25m2 stops
Multiple Airlines Logo
14:15 - 10:05
SEA
-
CCU
30h 20m2 stops
₹ 86,611Multiple Airlines
Thu, 22 Jan - Wed, 4 Feb
Singapore Airlines Logo
23:30 - 08:45
CCU
-
SEA
21h 45m1 stop
Singapore Airlines Logo
10:15 - 22:15
SEA
-
CCU
23h 30m1 stop
₹ 87,873Singapore Airlines
Wed, 29 Apr - Tue, 28 Jul
Singapore Airlines Logo
23:30 - 08:45
CCU
-
SEA
21h 45m1 stop
Singapore Airlines Logo
10:15 - 22:15
SEA
-
CCU
23h 30m1 stop
₹ 88,053Singapore Airlines
Wed, 29 Apr - Tue, 28 Jul
KLM Logo
20:15 - 11:50
CCU
-
SEA
29h 05m2 stops
KLM Logo
15:05 - 07:10
SEA
-
CCU
26h 35m2 stops
₹ 91,838KLM
Thu, 29 Jan - Mon, 2 Feb
KLM Logo
17:00 - 11:10
CCU
-
PDX
30h 40m2 stops
KLM Logo
13:05 - 08:25
PDX
-
CCU
30h 50m2 stops
₹ 114,280KLM
Mon, 1 Jun - Thu, 15 Oct
British Airways Logo
22:15 - 17:40
CCU
-
PDX
55h 55m2 stops
British Airways Logo
19:30 - 04:45
PDX
-
CCU
44h 45m2 stops
₹ 138,884British Airways
Sun, 31 May - Mon, 12 Oct
British Airways Logo
22:15 - 17:40
CCU
-
PDX
55h 55m2 stops
British Airways Logo
19:30 - 14:10
PDX
-
CCU
30h 10m2 stops
₹ 146,635British Airways
Sun, 31 May - Tue, 13 Oct

KLM flights from Kolkata to State of Washington

Our best KLM deals on Kolkata to State of Washington flight tickets
KLM
29 Jan
CCU20:15Kolkata Netaji S. Chandra
29h 05m
2 stops
SEA11:50Seattle/Tacoma Intl
2 Feb
SEA15:05Seattle/Tacoma Intl
26h 35m
2 stops
CCU07:10Kolkata Netaji S. Chandra
₹ 91,838
Find similar
KLM
1 Jun
CCU17:00Kolkata Netaji S. Chandra
30h 40m
2 stops
PDX11:10Portland
15 Oct
PDX13:05Portland
30h 50m
2 stops
CCU08:25Kolkata Netaji S. Chandra
₹ 114,280
Find similar

Japan Airlines flights from Kolkata to State of Washington

Our best Japan Airlines deals on Kolkata to State of Washington flight tickets
Japan Airlines
29 Jan
CCU22:30Kolkata Netaji S. Chandra
24h 55m
2 stops
SEA09:55Seattle/Tacoma Intl
2 Feb
SEA12:30Seattle/Tacoma Intl
48h 10m
2 stops
CCU02:10Kolkata Netaji S. Chandra
₹ 114,730
Find similar
Japan Airlines
6 Apr
CCU06:25Kolkata Netaji S. Chandra
40h 30m
2 stops
SEA10:25Seattle/Tacoma Intl
10 Apr
SEA13:30Seattle/Tacoma Intl
40h 45m
2 stops
CCU18:45Kolkata Netaji S. Chandra
₹ 140,777
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Kolkata to State of Washington 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 4 December 2025.
Use the filters below to find and compare flights from Kolkata to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 21/1

03:25-11:40

1 stop21h 45m

Seattle/Tacoma Intl

Wed 4/2

16:05-01:55

1 stop20h 20m

₹ 83,637

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 22/1

23:00-21:58

3 stops36h 28m

Seattle/Tacoma Intl

Wed 4/2

14:40-22:10

2 stops42h 00m

₹ 83,817

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 21/1

03:25-11:40

1 stop21h 45m

Seattle/Tacoma Intl

Wed 4/2

11:00-01:55

2 stops25h 25m

₹ 84,718

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 22/1

18:30-13:25

2 stops32h 25m

Seattle/Tacoma Intl

Wed 4/2

14:15-10:05

2 stops30h 20m

₹ 86,611

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 29/4

23:30-08:45

1 stop21h 45m

Seattle/Tacoma Intl

Tue 28/7

10:15-22:15

1 stop23h 30m

₹ 87,873

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 29/4

23:30-08:45

1 stop21h 45m

Seattle/Tacoma Intl

Tue 28/7

10:15-22:15

1 stop23h 30m

₹ 88,053

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 29/1

20:15-11:50

2 stops29h 05m

Seattle/Tacoma Intl

Mon 2/2

15:05-07:10

2 stops26h 35m

₹ 91,838

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

Mon 1/6

17:00-11:10

2 stops30h 40m

Portland

Thu 15/10

13:05-08:25

2 stops30h 50m

₹ 114,280

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

Sun 31/5

22:15-17:40

2 stops55h 55m

Portland

Mon 12/10

19:30-04:45

2 stops44h 45m

₹ 138,884

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

Sun 31/5

22:15-17:40

2 stops55h 55m

Portland

Tue 13/10

19:30-14:10

2 stops30h 10m

₹ 146,635

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 Washington from

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

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 State of Washington?

If you are unable to visit State of Washington during the month of April, then departing from Kolkata during the month November is also very affordable. Most momondo users find prices during this month for around ₹ 107,881.

What is the cheapest day to depart on your flight to State of Washington?

According to our data, Monday is the cheapest day to fly to State of Washington from Kolkata. The lowest ticket price found for a Monday departure recently was ₹ 131,391. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to State of Washington on Sunday is ₹ 157,700.

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

Our most recent data shows that the best time of day to fly to State of Washington is in the morning. Flights from Kolkata to State of Washington during this time can be as low as ₹ 130,280. In contrast, the most expensive time of day to depart to State of Washington is in the evening when prices are around ₹ 142,543.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around ₹ 121,280 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Kolkata for as low as ₹ 83,547 on momondo.

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

You could potentially save up to 6% on your flight if you consider stops on a Kolkata to State of Washington flight.

Cheap Kolkata to State of Washington flight deals and tips

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

Fastest flight time

21h 00m

Direct flights

None
The fastest flight from Kolkata to State of Washington takes 21h 00m
There are no direct flights from Kolkata to State of Washington. There are no popular flight routes from Kolkata to State of Washington.
Search flight deals

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

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

  • How many operators does momondo search for flights from Kolkata Netaji S. Chandra Airport to Washington?

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

    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 Kolkata Netaji S. Chandra Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Kolkata to State of Washington

Compare and see reviews for airlines that fly from Kolkata to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom ₹ 90,884Free CancellationRating
8.1
1,411 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom ₹ 113,501Free CancellationRating
7.4
3,678 reviews
Search Qatar Airways flights
EmiratesPriceFrom ₹ 120,296Free CancellationRating
8.1
3,430 reviews
Search Emirates flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kolkata to Washington. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Washington from Kolkata which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Kolkata to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Washington from Kolkata are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Washington

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