Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington to Kolkata from $475

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 4/16. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize 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.
Search flight deals

Find the cheapest flights from Washington to Kolkata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:15 am - 10:15 pm
SEA
-
CCU
23h 30m
1 stop
Singapore Airlines Logo
11:40 pm - 8:45 am
CCU
-
SEA
21h 35m
1 stop
$631Singapore Airlines
Fri, Apr 24 - Sat, May 9
Singapore Airlines Logo
10:15 am - 10:15 pm
SEA
-
CCU
23h 30m
1 stop
Singapore Airlines Logo
11:40 pm - 8:45 am
CCU
-
SEA
21h 35m
1 stop
$645Singapore Airlines
Sat, Apr 25 - Sat, May 23
Turkish Airlines Logo
7:00 pm - 3:45 pm
SEA
-
CCU
31h 15m
2 stops
Turkish Airlines Logo
6:30 pm - 6:05 pm
CCU
-
SEA
36h 05m
2 stops
$889Turkish Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
9:24 pm - 10:15 pm
SEA
-
CCU
36h 21m
2 stops
Multiple Airlines Logo
11:40 pm - 8:45 am
CCU
-
SEA
21h 35m
1 stop
$896Multiple Airlines
Fri, Apr 24 - Sat, May 9
Multiple Airlines Logo
10:15 am - 10:15 pm
SEA
-
CCU
23h 30m
1 stop
Multiple Airlines Logo
11:40 pm - 11:05 pm
CCU
-
SEA
35h 55m
2 stops
$919Multiple Airlines
Sat, Apr 25 - Sat, May 23
Turkish Airlines Logo
7:10 pm - 12:15 pm
SEA
-
CCU
28h 35m
2 stops
Turkish Airlines Logo
9:15 pm - 5:15 pm
CCU
-
SEA
32h 30m
2 stops
$943Turkish Airlines
Fri, Apr 24 - Sat, May 9
KLM Logo
1:25 pm - 7:45 am
PDX
-
CCU
28h 50m
2 stops
KLM Logo
7:05 pm - 11:10 am
CCU
-
PDX
28h 35m
2 stops
$993KLM
Mon, Mar 2 - Thu, Apr 2
KLM Logo
1:05 pm - 8:25 am
PDX
-
CCU
30h 50m
2 stops
KLM Logo
7:05 pm - 11:10 am
CCU
-
PDX
28h 35m
2 stops
$1,006KLM
Sun, Apr 12 - Sat, Apr 25
Qatar Airways Logo
1:35 pm - 2:30 am
PDX
-
CCU
24h 25m
2 stops
Qatar Airways Logo
4:00 am - 11:54 pm
CCU
-
PDX
56h 24m
2 stops
$1,236Qatar Airways
Mon, Apr 13 - Sat, Apr 25
Qatar Airways Logo
6:28 am - 1:55 am
PDX
-
CCU
30h 57m
2 stops
Qatar Airways Logo
3:25 am - 9:52 pm
CCU
-
PDX
30h 57m
2 stops
$1,313Qatar Airways
Sun, Mar 8 - Wed, Mar 11

KLM flights from State of Washington to Kolkata

Our best KLM deals on State of Washington to Kolkata flight tickets
KLM
Mar 2
PDX1:25 pmPortland
28h 50m
2 stops
CCU7:45 amKolkata Netaji S. Chandra
Apr 2
CCU7:05 pmKolkata Netaji S. Chandra
28h 35m
2 stops
PDX11:10 amPortland
$993
KLM
Apr 12
PDX1:05 pmPortland
30h 50m
2 stops
CCU8:25 amKolkata Netaji S. Chandra
Apr 25
CCU7:05 pmKolkata Netaji S. Chandra
28h 35m
2 stops
PDX11:10 amPortland
$1,006
KLM
Apr 13
PDX1:05 pmPortland
30h 30m
2 stops
CCU8:05 amKolkata Netaji S. Chandra
Apr 26
CCU8:45 pmKolkata Netaji S. Chandra
26h 55m
2 stops
PDX11:10 amPortland
$1,026

Turkish Airlines flights from State of Washington to Kolkata

Our best Turkish Airlines deals on State of Washington to Kolkata flight tickets
Turkish Airlines
Mar 4
SEA7:00 pmSeattle/Tacoma Intl
31h 15m
2 stops
CCU3:45 pmKolkata Netaji S. Chandra
Mar 11
CCU6:30 pmKolkata Netaji S. Chandra
36h 05m
2 stops
SEA6:05 pmSeattle/Tacoma Intl
$889
Turkish Airlines
Apr 24
SEA7:10 pmSeattle/Tacoma Intl
28h 35m
2 stops
CCU12:15 pmKolkata Netaji S. Chandra
May 9
CCU9:15 pmKolkata Netaji S. Chandra
32h 30m
2 stops
SEA5:15 pmSeattle/Tacoma Intl
$943
Turkish Airlines
Feb 21
SEA7:00 pmSeattle/Tacoma Intl
31h 15m
2 stops
CCU3:45 pmKolkata Netaji S. Chandra
Mar 21
CCU6:30 pmKolkata Netaji S. Chandra
36h 05m
2 stops
SEA6:05 pmSeattle/Tacoma Intl
$948

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated February 4, 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 4/24

10:15 am-10:15 pm

1 stop23h 30m

Kolkata Netaji S. Chandra

Sat 5/9

11:40 pm-8:45 am

1 stop21h 35m

$631

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sat 4/25

10:15 am-10:15 pm

1 stop23h 30m

Kolkata Netaji S. Chandra

Sat 5/23

11:40 pm-8:45 am

1 stop21h 35m

$645

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Wed 3/4

7:00 pm-3:45 pm

2 stops31h 15m

Kolkata Netaji S. Chandra

Wed 3/11

6:30 pm-6:05 pm

2 stops36h 05m

$889

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Fri 4/24

9:24 pm-10:15 pm

2 stops36h 21m

Kolkata Netaji S. Chandra

Sat 5/9

11:40 pm-8:45 am

1 stop21h 35m

$896

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Sat 4/25

10:15 am-10:15 pm

1 stop23h 30m

Kolkata Netaji S. Chandra

Sat 5/23

11:40 pm-11:05 pm

2 stops35h 55m

$919

SeattleKolkata

SEA - CCU

SEACCU

Seattle/Tacoma Intl

Fri 4/24

7:10 pm-12:15 pm

2 stops28h 35m

Kolkata Netaji S. Chandra

Sat 5/9

9:15 pm-5:15 pm

2 stops32h 30m

$943

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Mon 3/2

1:25 pm-7:45 am

2 stops28h 50m

Kolkata Netaji S. Chandra

Thu 4/2

7:05 pm-11:10 am

2 stops28h 35m

$993

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sun 4/12

1:05 pm-8:25 am

2 stops30h 50m

Kolkata Netaji S. Chandra

Sat 4/25

7:05 pm-11:10 am

2 stops28h 35m

$1,006

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Mon 4/13

1:35 pm-2:30 am

2 stops24h 25m

Kolkata Netaji S. Chandra

Sat 4/25

4:00 am-11:54 pm

2 stops56h 24m

$1,236

PortlandKolkata

PDX - CCU

PDXCCU

Portland

Sun 3/8

6:28 am-1:55 am

2 stops30h 57m

Kolkata Netaji S. Chandra

Wed 3/11

3:25 am-9:52 pm

2 stops30h 57m

$1,313

Flights are sorted by cheapest round-trip 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?

The month of September is, on average, the cheapest month to fly to Kolkata from State of Washington, with most prices found around $788. If you aren’t able to travel during the month of September, then book flights to Kolkata from State of Washington during January instead. Flights to Kolkata in January, while not as cheap as those in September, still average around $941.

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 $1,111 when searching weeks out. 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 $839 on momondo.

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

You could potentially save up to 67% on your flight if you consider stops on a State of Washington to Kolkata flight.

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

23h 30m

Direct flights

None
The fastest flight from State of Washington to Kolkata takes 23h 30m
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 refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 you'll need for your trip to Kolkata Netaji S. Chandra Airport 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 Kolkata Netaji S. Chandra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Kolkata

Compare and see reviews for airlines that fly from State of Washington to Kolkata with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $717Free CancellationRating
8.2
1,448 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $728Free CancellationRating
7.4
3,731 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $1,137Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,768Free CancellationRating
8.1
3,503 reviews
Search Emirates flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Kolkata for 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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kolkata from Washington.

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

Of course. momondo tracks the price of Washington to Kolkata flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Kolkata trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/6
Fri 3/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to India

Airports servicing West Bengal

Bagdogra Airport