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Cheap flights from Kolkata to Washington from $486

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 11/30. 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 round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
3:15 am - 5:10 pmCCU-SEA
51h 25m2 stops
Virgin Atlantic Logo
7:20 pm - 3:45 pmSEA-CCU
30h 55m2 stops
$1,156Virgin Atlantic
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Thu, Nov 13 - Sat, Nov 29
Multiple Airlines Logo
12:35 am - 6:10 pmCCU-SEA
31h 05m2 stops
Multiple Airlines Logo
12:10 am - 11:55 pmSEA-CCU
34h 15m3 stops
$1,185Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Qatar Airways Logo
3:25 am - 11:40 amCCU-SEA
21h 45m1 stop
Qatar Airways Logo
4:05 pm - 1:55 amSEA-CCU
20h 20m1 stop
$1,312Qatar Airways
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Thu, Nov 13 - Fri, Nov 28
Qatar Airways Logo
3:25 am - 11:40 amCCU-SEA
21h 45m1 stop
Qatar Airways Logo
4:05 pm - 1:55 amSEA-CCU
20h 20m1 stop
$1,315Qatar Airways
Find Deal
Thu, Nov 13 - Fri, Nov 28
Singapore Airlines Logo
11:40 pm - 7:10 amCCU-SEA
21h 00m1 stop
Singapore Airlines Logo
8:45 am - 10:25 pmSEA-CCU
24h 10m1 stop
$1,366Singapore Airlines
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Thu, Nov 20 - Thu, Nov 27
Singapore Airlines Logo
11:40 pm - 7:10 amCCU-SEA
21h 00m1 stop
Singapore Airlines Logo
8:45 am - 10:25 pmSEA-CCU
24h 10m1 stop
$1,433Singapore Airlines
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Fri, Nov 14 - Fri, Nov 28
Emirates Logo
1:25 am - 12:35 pmCCU-SEA
24h 40m1 stop
Emirates Logo
4:05 pm - 6:50 pmSEA-CCU
37h 15m1 stop
$1,451Emirates
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Wed, Nov 19 - Thu, Nov 27
British Airways Logo
2:00 am - 5:40 pmCCU-PDX
52h 10m2 stops
British Airways Logo
7:30 pm - 7:30 amPDX-CCU
47h 30m2 stops
$1,475British Airways
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Tue, Apr 14 - Sun, Apr 19
British Airways Logo
2:00 am - 5:40 pmCCU-PDX
52h 10m2 stops
British Airways Logo
7:30 pm - 9:20 amPDX-CCU
49h 20m2 stops
$1,478British Airways
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Tue, Apr 14 - Sun, Apr 19
Emirates Logo
8:25 pm - 12:35 pmCCU-SEA
29h 40m1 stop
Emirates Logo
4:05 pm - 6:50 pmSEA-CCU
37h 15m1 stop
$1,544Emirates
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Fri, Nov 14 - Fri, Nov 28

Singapore Airlines flights from Kolkata to State of Washington

Our best Singapore Airlines deals on Kolkata to State of Washington flight tickets
Singapore Airlines
Nov 20
CCU11:40 pmKolkata Netaji S. Chandra
21h 00m
1 stop
SEA7:10 amSeattle/Tacoma Intl
Nov 27
SEA8:45 amSeattle/Tacoma Intl
24h 10m
1 stop
CCU10:25 pmKolkata Netaji S. Chandra
$1,366
Find similar
Singapore Airlines
Nov 14
CCU11:40 pmKolkata Netaji S. Chandra
21h 00m
1 stop
SEA7:10 amSeattle/Tacoma Intl
Nov 28
SEA8:45 amSeattle/Tacoma Intl
24h 10m
1 stop
CCU10:25 pmKolkata Netaji S. Chandra
$1,433
Find similar

Emirates flights from Kolkata to State of Washington

Our best Emirates deals on Kolkata to State of Washington flight tickets
Emirates
Nov 19
CCU1:25 amKolkata Netaji S. Chandra
24h 40m
1 stop
SEA12:35 pmSeattle/Tacoma Intl
Nov 27
SEA4:05 pmSeattle/Tacoma Intl
37h 15m
1 stop
CCU6:50 pmKolkata Netaji S. Chandra
$1,451
Find similar
Emirates
Nov 14
CCU8:25 pmKolkata Netaji S. Chandra
29h 40m
1 stop
SEA12:35 pmSeattle/Tacoma Intl
Nov 28
SEA4:05 pmSeattle/Tacoma Intl
37h 15m
1 stop
CCU6:50 pmKolkata Netaji S. Chandra
$1,544
Find similar
Emirates
Nov 14
CCU8:25 pmKolkata Netaji S. Chandra
39h 33m
2 stops
SEA10:28 pmSeattle/Tacoma Intl
Nov 29
SEA4:05 pmSeattle/Tacoma Intl
26h 05m
1 stop
CCU7:40 amKolkata Netaji S. Chandra
$1,638
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momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated October 22, 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

Thu 11/13

3:15 am-5:10 pm

2 stops51h 25m

Seattle/Tacoma Intl

Sat 11/29

7:20 pm-3:45 pm

2 stops30h 55m

$1,156

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 12/4

12:35 am-6:10 pm

2 stops31h 05m

Seattle/Tacoma Intl

Thu 12/11

12:10 am-11:55 pm

3 stops34h 15m

$1,185

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 11/13

3:25 am-11:40 am

1 stop21h 45m

Seattle/Tacoma Intl

Fri 11/28

4:05 pm-1:55 am

1 stop20h 20m

$1,312

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 11/13

3:25 am-11:40 am

1 stop21h 45m

Seattle/Tacoma Intl

Fri 11/28

4:05 pm-1:55 am

1 stop20h 20m

$1,315

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Thu 11/20

11:40 pm-7:10 am

1 stop21h 00m

Seattle/Tacoma Intl

Thu 11/27

8:45 am-10:25 pm

1 stop24h 10m

$1,366

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Fri 11/14

11:40 pm-7:10 am

1 stop21h 00m

Seattle/Tacoma Intl

Fri 11/28

8:45 am-10:25 pm

1 stop24h 10m

$1,433

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Wed 11/19

1:25 am-12:35 pm

1 stop24h 40m

Seattle/Tacoma Intl

Thu 11/27

4:05 pm-6:50 pm

1 stop37h 15m

$1,451

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

Tue 4/14

2:00 am-5:40 pm

2 stops52h 10m

Portland

Sun 4/19

7:30 pm-7:30 am

2 stops47h 30m

$1,475

KolkataPortland

CCU - PDX

CCUPDX

Kolkata Netaji S. Chandra

Tue 4/14

2:00 am-5:40 pm

2 stops52h 10m

Portland

Sun 4/19

7:30 pm-9:20 am

2 stops49h 20m

$1,478

KolkataSeattle

CCU - SEA

CCUSEA

Kolkata Netaji S. Chandra

Fri 11/14

8:25 pm-12:35 pm

1 stop29h 40m

Seattle/Tacoma Intl

Fri 11/28

4:05 pm-6:50 pm

1 stop37h 15m

$1,544

Flights are sorted by cheapest round-trip 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?

The month of December is, on average, the cheapest month to fly to State of Washington from Kolkata, with most prices found around $1,011. If you aren’t able to travel to State of Washington during the month of December, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,197.

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

The cheapest day to depart from Kolkata to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $1,396. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Kolkata to State of Washington for around $1,574.

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 $1,336 when searching weeks out. 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 $927 on momondo.

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

You could potentially save up to 15% 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

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.
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  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 $772Free CancellationRating
8.1
1,384 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,251Free CancellationRating
7.4
3,653 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,326Free CancellationRating
8.1
3,381 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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kolkata to Washington.

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

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from Kolkata and alert you when they change.

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