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Cheap flights from Kolkata to Washington from ₹ 46,555

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 21/12. 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

Logo
17:30 - 14:50CCU-SEA
34h 50m2 stops
Logo
22:55 - 16:50SEA-CCU
29h 25m2 stops
₹ 92,410
Find Deal
lun., 3 nov. - mié., 15 abr.
Air France Logo
19:05 - 17:40CCU-SEA
35h 05m2 stops
Air France Logo
18:45 - 05:30SEA-CCU
46h 15m2 stops
₹ 92,760Air France
Find Deal
lun., 15 sep. - lun., 29 sep.
KLM Logo
16:20 - 11:50CCU-SEA
32h 00m2 stops
KLM Logo
15:00 - 07:10SEA-CCU
26h 40m2 stops
₹ 100,023KLM
Find Deal
sáb., 18 oct. - dom., 2 nov.
Singapore Airlines Logo
23:40 - 07:10CCU-SEA
21h 00m1 stop
Singapore Airlines Logo
10:15 - 22:15SEA-CCU
23h 30m1 stop
₹ 102,649Singapore Airlines
Find Deal
lun., 3 nov. - mar., 14 abr.
Qatar Airways Logo
03:50 - 12:45CCU-SEA
21h 25m1 stop
Qatar Airways Logo
00:20 - 01:55SEA-CCU
36h 05m2 stops
₹ 105,011Qatar Airways
Find Deal
dom., 19 oct. - lun., 3 nov.
KLM Logo
19:05 - 11:50CCU-SEA
29h 15m2 stops
KLM Logo
16:00 - 07:10SEA-CCU
26h 40m2 stops
₹ 106,412KLM
Find Deal
sáb., 18 oct. - vie., 31 oct.
Qatar Airways Logo
03:50 - 12:45CCU-SEA
21h 25m1 stop
Qatar Airways Logo
06:10 - 01:55SEA-CCU
31h 15m2 stops
₹ 106,499Qatar Airways
Find Deal
mié., 15 oct. - vie., 31 oct.
Singapore Airlines Logo
23:30 - 08:45CCU-SEA
45h 45m1 stop
Singapore Airlines Logo
09:45 - 22:25SEA-CCU
24h 10m1 stop
₹ 106,849Singapore Airlines
Find Deal
dom., 19 oct. - sáb., 1 nov.
British Airways Logo
02:00 - 17:35CCU-PDX
52h 05m2 stops
British Airways Logo
19:25 - 10:30PDX-CCU
26h 35m2 stops
₹ 205,122British Airways
Find Deal
jue., 9 oct. - mar., 14 oct.
British Airways Logo
02:00 - 17:35CCU-PDX
52h 05m2 stops
British Airways Logo
19:25 - 14:10PDX-CCU
30h 15m2 stops
₹ 232,338British Airways
Find Deal
jue., 9 oct. - mar., 14 oct.

Qatar Airways flights from Kolkata to State of Washington

Our best Qatar Airways deals on Kolkata to State of Washington flight tickets
Qatar Airways
19 Oct
CCU03:50Kolkata Netaji S. Chandra
21h 25m
1 stop
SEA12:45Seattle/Tacoma Intl
3 Nov
SEA00:20Seattle/Tacoma Intl
36h 05m
2 stops
CCU01:55Kolkata Netaji S. Chandra
₹ 105,011
Find similar
Qatar Airways
15 Oct
CCU03:50Kolkata Netaji S. Chandra
21h 25m
1 stop
SEA12:45Seattle/Tacoma Intl
31 Oct
SEA06:10Seattle/Tacoma Intl
31h 15m
2 stops
CCU01:55Kolkata Netaji S. Chandra
₹ 106,499
Find similar
Qatar Airways
16 Oct
CCU03:50Kolkata Netaji S. Chandra
21h 25m
1 stop
SEA12:45Seattle/Tacoma Intl
31 Oct
SEA06:10Seattle/Tacoma Intl
31h 15m
2 stops
CCU01:55Kolkata Netaji S. Chandra
₹ 109,299
Find similar

KLM flights from Kolkata to State of Washington

Our best KLM deals on Kolkata to State of Washington flight tickets
KLM
18 Oct
CCU16:20Kolkata Netaji S. Chandra
32h 00m
2 stops
SEA11:50Seattle/Tacoma Intl
2 Nov
SEA15:00Seattle/Tacoma Intl
26h 40m
2 stops
CCU07:10Kolkata Netaji S. Chandra
₹ 100,023
Find similar
KLM
18 Oct
CCU19:05Kolkata Netaji S. Chandra
29h 15m
2 stops
SEA11:50Seattle/Tacoma Intl
31 Oct
SEA16:00Seattle/Tacoma Intl
26h 40m
2 stops
CCU07:10Kolkata Netaji S. Chandra
₹ 106,412
Find similar
KLM
20 Oct
CCU17:00Kolkata Netaji S. Chandra
31h 20m
2 stops
SEA11:50Seattle/Tacoma Intl
1 Nov
SEA14:40Seattle/Tacoma Intl
29h 45m
2 stops
CCU08:55Kolkata Netaji S. Chandra
₹ 113,762
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 26 agosto 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

lun. 3/11

17:30-14:50

2 stops34h 50m

Seattle/Tacoma Intl

mié. 15/4

22:55-16:50

2 stops29h 25m

₹ 92,410

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

lun. 15/9

19:05-17:40

2 stops35h 05m

Seattle/Tacoma Intl

lun. 29/9

18:45-05:30

2 stops46h 15m

₹ 92,760

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

sáb. 18/10

16:20-11:50

2 stops32h 00m

Seattle/Tacoma Intl

dom. 2/11

15:00-07:10

2 stops26h 40m

₹ 100,023

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

lun. 3/11

23:40-07:10

1 stop21h 00m

Seattle/Tacoma Intl

mar. 14/4

10:15-22:15

1 stop23h 30m

₹ 102,649

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

dom. 19/10

03:50-12:45

1 stop21h 25m

Seattle/Tacoma Intl

lun. 3/11

00:20-01:55

2 stops36h 05m

₹ 105,011

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

sáb. 18/10

19:05-11:50

2 stops29h 15m

Seattle/Tacoma Intl

vie. 31/10

16:00-07:10

2 stops26h 40m

₹ 106,412

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

mié. 15/10

03:50-12:45

1 stop21h 25m

Seattle/Tacoma Intl

vie. 31/10

06:10-01:55

2 stops31h 15m

₹ 106,499

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

dom. 19/10

23:30-08:45

1 stop45h 45m

Seattle/Tacoma Intl

sáb. 1/11

09:45-22:25

1 stop24h 10m

₹ 106,849

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

jue. 9/10

02:00-17:35

2 stops52h 05m

Portland

mar. 14/10

19:25-10:30

2 stops26h 35m

₹ 205,122

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

jue. 9/10

02:00-17:35

2 stops52h 05m

Portland

mar. 14/10

19:25-14:10

2 stops30h 15m

₹ 232,338

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 November, then departing from Kolkata during the month September is also very affordable. Most momondo users find prices during this month for around ₹ 110,437.

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 ₹ 127,577. 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 ₹ 153,122.

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 ₹ 126,498. In contrast, the most expensive time of day to depart to State of Washington is in the evening when prices are around ₹ 138,405.

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 ₹ 120,340 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 ₹ 81,121 on momondo.

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

Direct flights

None
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 ₹ 88,245Free CancellationRating
8.1
1,352 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom ₹ 110,206Free CancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
EmiratesPriceFrom ₹ 116,804Free CancellationRating
8.1
3,318 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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