How long is the flight from USA to Kolkata?

A quick flight from USA to Kolkata can take about 18h 35m. Etihad Airways provides one of the quickest options available for as low as ₹ 84,090. The distance from USA to Kolkata is about 12476 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Kolkata ranges from 7.0 - 356.0 inches per month. August is typically the wettest month, when rainfall can reach 356.0 mm. December is typically the driest time to visit Kolkata when rainfall is around 7.0 mm.

If weather is an important factor for your trip to Kolkata, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 31.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

What are the most popular routes from USA to Kolkata?

The most popular flight routes from USA to Kolkata are New York John F Kennedy Intl - Kolkata Netaji S. Chandra, Newark - Kolkata Netaji S. Chandra and San Francisco - Kolkata Netaji S. Chandra.

What are the most popular airlines that fly from USA to Kolkata?

The most popular airlines flying from USA to Kolkata are KLM, Etihad Airways and Emirates. Something to consider prior to booking your flight.

What airport do you fly into for flights to Kolkata from United States?

Kolkata Netaji S. Chandra (CCU), located 13.4 km from the city centre, is the airport you fly into when you book flights from United States to Kolkata.

Can I find deals for flights from USA to Kolkata that include hotel bookings?

Yes. In addition to deals on USA to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from USA to Kolkata?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Kolkata.

Can I find deals for business class flights from USA to Kolkata?

Yes. Cheapflights offers flight deals from USA to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

₹ 34,864+ Cheap Flights from the United States to Kolkata

Cheap flight deals from USA to Kolkata

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from USA to Kolkata
Explore the most affordable flight options available from USA to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Wed 25/1111:30 -

3 stops47h 10m

Wed 9/1201:10 -

3 stops45h 25m

Deal found 31/8₹ 71,146

Thu 15/1012:30 -

3 stops47h 10m

Mon 9/1101:10 -

3 stops45h 25m

Deal found 31/8₹ 75,681

Fri 30/1012:30 -

2 stops47h 10m

Fri 20/1101:10 -

3 stops45h 25m

Deal found 30/8₹ 76,059

Sat 5/1211:30 -

2 stops47h 10m

Mon 14/1201:10 -

2 stops45h 25m

Deal found 31/8₹ 76,343

Thu 10/916:40 -

1 stop24h 45m

Fri 25/921:30 -

1 stop26h 40m

Deal found 31/8₹ 77,004

Sun 13/916:40 -

1 stop24h 45m

Mon 21/921:30 -

1 stop26h 40m

Deal found 4/9₹ 77,760

Tue 8/916:35 -

1 stop18h 25m

Wed 16/921:30 -

1 stop26h 10m

Deal found 1/9₹ 77,854

Tue 15/912:30 -

3 stops47h 10m

Mon 28/901:10 -

3 stops45h 25m

Deal found 2/9₹ 78,232

Thu 10/916:35 -

1 stop18h 25m

Thu 17/903:50 -

1 stop19h 50m

Deal found 2/9₹ 78,516

Sun 20/912:30 -

2 stops23h 10m

Sun 4/1001:10 -

2 stops45h 25m

Deal found 1/9₹ 78,705

Wed 16/911:55 -

1 stop25h 55m

Thu 1/1012:55 -

1 stop30h 15m

Deal found 31/8₹ 78,799

Thu 10/916:40 -

3 stops29h 55m

Thu 24/903:50 -

1 stop20h 20m

Deal found 31/8₹ 78,894

Best flights from USA to Kolkata
Discover carefully curated flight deals from USA to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Thu 24/916:25 -

1 stop18h 35m

Mon 28/921:30 -

1 stop26h 40m

Deal found 3/9₹ 84,090

Fri 16/1012:30 -

2 stops47h 10m

Fri 23/1001:10 -

3 stops45h 25m

Deal found 30/8₹ 86,358

Sat 26/905:00 -

2 stops29h 00m

Fri 2/1003:50 -

2 stops38h 09m

Deal found 31/8₹ 94,672

Mon 28/920:35 -

1 stop25h 05m

Tue 13/1009:50 -

1 stop40h 25m

Deal found 1/9₹ 95,239

Mon 28/906:00 -

2 stops34h 00m

Tue 6/1003:40 -

1 stop21h 55m

Deal found 4/9₹ 99,869

Fri 27/1113:30 -

2 stops36h 50m

Thu 17/1221:30 -

2 stops48h 45m

Deal found 1/9₹ 101,003

Mon 19/1020:25 -

2 stops28h 35m

Thu 3/1221:05 -

2 stops27h 45m

Deal found 3/9₹ 106,861

Sun 27/1209:40 -

1 stop23h 15m

Mon 25/123:20 -

1 stop46h 00m

Deal found 31/8₹ 117,821

Thu 17/916:40 -

1 stop18h 20m

Mon 21/921:30 -

1 stop26h 40m

Deal found 1/9₹ 84,090

Sun 4/1016:25 -

3 stops29h 20m

Sun 18/1003:40 -

1 stop21h 05m

Deal found 3/9₹ 97,318

Mon 25/116:40 -

3 stops50h 30m

Tue 2/217:30 -

3 stops36h 55m

Deal found 30/8₹ 199,643

Tue 20/1011:20 -

1 stop35h 20m

Tue 17/1109:15 -

2 stops44h 10m

Deal found 31/8₹ 100,625

Wed 16/911:20 -

1 stop29h 40m

Sun 20/904:00 -

1 stop20h 40m

Deal found 3/9₹ 101,003

Sat 19/916:40 -

1 stop18h 20m

Fri 25/921:30 -

1 stop26h 40m

Deal found 31/8₹ 92,121

Mon 25/100:25 -

2 stops25h 55m

Sat 6/221:30 -

2 stops35h 30m

Deal found 1/9₹ 104,688

Fri 15/107:10 -

2 stops25h 15m

Sun 31/121:00 -

2 stops27h 28m

Deal found 1/9₹ 97,412

Sat 26/917:30 -

2 stops29h 05m

Mon 5/1018:45 -

2 stops30h 50m

Deal found 2/9₹ 107,900

Wed 2/1222:20 -

2 stops22h 50m

Thu 28/109:15 -

1 stop33h 30m

Deal found 4/9₹ 100,625

Sun 20/919:50 -

2 stops34h 10m

Sun 11/1021:40 -

2 stops29h 45m

Deal found 31/8₹ 106,577

Tue 15/922:42 -

2 stops39h 43m

Mon 28/903:50 -

2 stops28h 58m

Deal found 3/9₹ 97,790

Sun 27/907:00 -

2 stops33h 25m

Wed 7/1021:30 -

1 stop21h 35m

Deal found 3/9₹ 97,885

Fri 25/906:00 -

2 stops34h 00m

Thu 8/1003:40 -

1 stop21h 55m

Deal found 31/8₹ 109,317

Wed 11/1123:45 -

2 stops32h 35m

Thu 3/1220:25 -

2 stops35h 15m

Deal found 1/9₹ 100,625

Thu 12/1116:25 -

2 stops27h 40m

Sun 29/1121:05 -

2 stops28h 50m

Deal found 1/9₹ 116,026

Sun 25/1021:15 -

2 stops32h 35m

Mon 22/220:15 -

2 stops49h 10m

Deal found 1/9₹ 106,955

Sun 27/914:00 -

1 stop20h 00m

Mon 12/1003:50 -

2 stops25h 54m

Deal found 4/9₹ 99,302

Wed 2/1223:45 -

2 stops21h 25m

Tue 2/209:15 -

2 stops46h 25m

Deal found 4/9₹ 100,625

Thu 17/906:00 -

2 stops35h 00m

Mon 21/904:00 -

1 stop20h 45m

Deal found 31/8₹ 111,207

Sun 8/1119:50 -

1 stop61h 05m

Sun 29/1123:40 -

1 stop81h 45m

Deal found 31/8₹ 137,379

Sat 26/922:55 -

3 stops45h 35m

Sat 3/1016:10 -

3 stops36h 10m

Deal found 1/9₹ 274,852

Find flight deals from USA to Kolkata

Round-trip from	₹ 71,146
One-way from	₹ 34,864
Popular in	December
Cheapest in	February
Average price	₹ 81,350
Good round-trip deal	₹ 99,107 or less
Good one-way deal	₹ 49,041 or less

China Eastern
25/11-9/12
6 total stops
92h 35m total
USA to Kolkata

Search Deals

Singapore Airlines
15/1-31/12
1 total stop
23h 15m total
USA to Kolkata

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (₹ 1,149,310 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (₹ 498,669 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from USA to Kolkata Netaji S. Chandra.

Search Deals

Price to beat on a one-way flight from USA to Kolkata Netaji S. Chandra.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Thu 17/9

16:40-02:55

1 stop24h 45m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 40,439

Los AngelesKolkata

LAX Los Angeles - CCU Kolkata Netaji S. Chandra

LAXCCU

Los Angeles

Fri 11/9

12:30-00:10

2 stops23h 10m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 43,179

Los AngelesKolkata

LAX Los Angeles - CCU Kolkata Netaji S. Chandra

LAXCCU

Los Angeles

Fri 16/10

12:30-00:10

2 stops23h 10m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 44,029

Fastest return journey

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Wed 9/9

22:00-02:30

1 stop19h 00m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 44,407

Washington, D.C.Kolkata

IAD Washington, D.C. Dulles Intl - CCU Kolkata Netaji S. Chandra

IADCCU

Washington, D.C. Dulles Intl

Tue 15/9

15:10-09:45

3 stops33h 05m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 44,407

Washington, D.C.Kolkata

IAD Washington, D.C. Dulles Intl - CCU Kolkata Netaji S. Chandra

IADCCU

Washington, D.C. Dulles Intl

Thu 17/9

15:10-20:30

1 stop19h 50m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 45,069

Washington, D.C.Kolkata

IAD Washington, D.C. Dulles Intl - CCU Kolkata Netaji S. Chandra

IADCCU

Washington, D.C. Dulles Intl

Tue 15/9

15:10-20:30

1 stop19h 50m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 45,069

ChicagoKolkata

ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra

ORDCCU

Chicago O'Hare Intl

Wed 9/9

20:00-03:00

1 stop20h 30m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 45,163

BostonKolkata

BOS Boston Logan Intl - CCU Kolkata Netaji S. Chandra

BOSCCU

Boston Logan Intl

Fri 11/9

09:46-20:30

2 stops49h 14m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 45,447

ChicagoKolkata

ORD Chicago O'Hare Intl - CCU Kolkata Netaji S. Chandra

ORDCCU

Chicago O'Hare Intl

Tue 22/9

20:00-03:25

2 stops44h 55m

Kolkata Netaji S. Chandra

Wed 31/12

00:00-12:30

Nonstop0h 00m

₹ 45,635

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from USA to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from USA with our price prediction graph.

BOS-CCU

LAX-CCU

DFW-CCU

ORD-CCU

IAD-CCU

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Kolkata

US0-CCU

BOS-CCU

LAX-CCU

DFW-CCU

ORD-CCU

What is the cheapest month to book a flight from USA to Kolkata?

Currently, October is the cheapest month in which you can book a flight from USA to Kolkata (average of ₹ 96,279). Flying from USA to Kolkata in December is currently the most expensive (average of ₹ 164,023). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to CCU?

It’s optimal to fly from USA to Kolkata in the evening. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the morning.

How far ahead should I book a flight from USA to Kolkata?

The best time to book flights from USA to Kolkata is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from USA to Kolkata?

Travellers seeking maximum savings on their USA to Kolkata flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Kolkata

Check out reviews from past customers who have flown with Emirates,KLM, andEtihad Airways from the United States to Kolkata to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,656 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Emirates

8.1

Very Good

3,656 reviews

Emirates

8.1

Very Good

3,656 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

KLM

7.8

Good

1,571 reviews

Emirates

8.1

Very Good

3,656 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Etihad Airways

7.3

Good

1,532 reviews

Emirates

8.1

Very Good

3,656 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Related info for your journey

What airport do you fly into for flights to Kolkata from United States?
Kolkata Netaji S. Chandra (CCU), located 13.4 km from the city centre, is the airport you fly into when you book flights from United States to Kolkata.
How long is the flight from USA to Kolkata?
A quick flight from USA to Kolkata can take about 18h 35m. Etihad Airways provides one of the quickest options available for as low as ₹ 84,090. The distance from USA to Kolkata is about 12476 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from USA to Kolkata?
The most popular flight routes from USA to Kolkata are New York John F Kennedy Intl - Kolkata Netaji S. Chandra, Newark - Kolkata Netaji S. Chandra and San Francisco - Kolkata Netaji S. Chandra.
Can I find deals for flights from USA to Kolkata that include hotel bookings?
Yes. In addition to deals on USA to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from USA to Kolkata?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Kolkata.
Can I find deals for business class flights from USA to Kolkata?
Yes. Cheapflights offers flight deals from USA to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from USA to Kolkata?
Currently, October is the cheapest month in which you can book a flight from USA to Kolkata (average of ₹ 96,279). Flying from USA to Kolkata in December is currently the most expensive (average of ₹ 164,023). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to West Bengal

Flights by cabin class

Kolkata flight routes

Other flight options

Popular flights

Top destinations

Alternative routes for USA to Kolkata

John F Kennedy Intl to Kolkata flights

Newark to Kolkata flights

Pearson Intl to Kolkata flights

San Francisco to Kolkata flights

O'Hare Intl to Kolkata flights

Toronto Island to Kolkata flights

Dulles Intl to Kolkata flights

LaGuardia to Kolkata flights

Los Angeles to Kolkata flights

Dallas/Fort Worth to Kolkata flights

Boston to Kolkata flights

Reagan-National to Kolkata flights

Charlotte to Kolkata flights

Atlanta to Kolkata flights

Seattle to Kolkata flights

Baltimore to Kolkata flights

Philadelphia to Kolkata flights

San Jose to Kolkata flights

Hobby to Kolkata flights

Detroit to Kolkata flights

Miami to Kolkata flights

Vancouver Intl to Kolkata flights

George Bush Intcntl to Kolkata flights

Raleigh to Kolkata flights

Denver to Kolkata flights

Orlando to Kolkata flights

Sky Harbor Intl to Kolkata flights

Pierre Elliott Trudeau Intl to Kolkata flights

St. Louis to Kolkata flights

Tampa to Kolkata flights

Austin to Kolkata flights

Fort Lauderdale to Kolkata flights

Edmonton to Kolkata flights

San Diego to Kolkata flights

Portland to Kolkata flights

Oakland to Kolkata flights

Burbank to Kolkata flights

Minneapolis to Kolkata flights

Ontario to Kolkata flights

Mexico City to Kolkata flights

Buffalo to Kolkata flights

Cleveland to Kolkata flights

Newark to Bagdogra flights

Allentown to Kolkata flights

Baltimore to Bagdogra flights

John F Kennedy Intl to Bagdogra flights

Pearson Intl to Bagdogra flights

Syracuse to Kolkata flights

Salt Lake City to Kolkata flights

Top 2 airlines flying from USA to Kolkata

Airline	Cheapest	Average	Flexibility	On-time
Etihad Airways	Cheapest₹ 94,273	Average₹ 97,323	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
KLM	Cheapest₹ 110,406	Average₹ 123,392	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from USA to Kolkata?

Cheapflights helps you search for flights from USA to Kolkata via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from USA to Kolkata?

Cheapflights simply makes it quick and affordable to book flights from USA to Kolkata by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from USA to Kolkata with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from USA to Kolkata, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from USA to Kolkata become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from the United States to Kolkata from ₹ 34,864

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from USA to Kolkata

Cheapest flights from USA to KolkataExplore the most affordable flight options available from USA to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Explore the most affordable flight options available from USA to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from USA to KolkataDiscover carefully curated flight deals from USA to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Discover carefully curated flight deals from USA to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from USA to KolkataDiscover last-minute flight deals from USA to Kolkata. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals from USA to Kolkata. Data last updated 4 September 2026 and is based on user searches.

One-way flights from USA to KolkataSearch for one-way flight options from USA to Kolkata. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Search for one-way flight options from USA to Kolkata. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Find flight deals from USA to Kolkata

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Kolkata that are best for you.

Best time to book a flight from USA to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from USA with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from USA to Kolkata?

What is the cheapest time of day to fly from US to CCU?

Find hourly flight availability from USA to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 September 2026.

It’s optimal to fly from USA to Kolkata in the evening. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the morning.

How far ahead should I book a flight from USA to Kolkata?

The best time to book flights from USA to Kolkata is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from USA to Kolkata?

Use this chart to determine the cheapest time to fly return from USA to Kolkata. Price data was last updated on 29 August 2026.

Travellers seeking maximum savings on their USA to Kolkata flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Kolkata

Check out reviews from past customers who have flown with Emirates,KLM, andEtihad Airways from the United States to Kolkata to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Kolkata from United States?

How long is the flight from USA to Kolkata?

What are the most popular routes from USA to Kolkata?

Can I find deals for flights from USA to Kolkata that include hotel bookings?

How can I find direct flights from USA to Kolkata?

Can I find deals for business class flights from USA to Kolkata?

What is the cheapest month to book a flight from USA to Kolkata?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Kolkata

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Kolkata by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to West Bengal

Book a non-stop flight to one of these other cities located in West Bengal.

Search flights from USA to Kolkata by cabin class

Find flights from USA to Kolkata, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Kolkata

Explore flights to Kolkata departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 September 2026.

USA and Kolkata flights

Browse other USA and Kolkata flight options. Last updated on 4 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

USA to Kolkata flights

Consider these flights travelling from USA to Kolkata.

Top 2 airlines flying from USA to Kolkata

Fly with Cheapflights

How does Cheapflights help users find flights from USA to Kolkata?

Why should you use Cheapflights to find cheap flight tickets from USA to Kolkata?

Can Cheapflights find flights from USA to Kolkata with no change fees?

Can Cheapflights notify me if prices for flights from USA to Kolkata become cheaper?

100% Free

Book With Flexibility

Travel Smart

Cheapest flights from USA to Kolkata
Explore the most affordable flight options available from USA to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from USA to Kolkata
Discover carefully curated flight deals from USA to Kolkata that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Last-minute flights from USA to Kolkata
Discover last-minute flight deals from USA to Kolkata. Data last updated 4 September 2026 and is based on user searches.

One-way flights from USA to Kolkata
Search for one-way flight options from USA to Kolkata. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.