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Cheap flights from Kolkata to the United States from ₹ 43,290

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LAX
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to USA

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to USA
Explore the most affordable flight options available from Kolkata to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 April 2026.

Tue 19/504:10
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Tue 15/916:25
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 6/4₹ 82,881
Wed 17/621:30
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Thu 3/916:25
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 6/4₹ 83,066
Tue 5/504:10
CCU
-
DFW
2 stops26h 35m
Multiple Airlines
Wed 5/811:00
DFW
-
CCU
2 stops29h 30m
Multiple Airlines
Deal found 8/4₹ 83,436
Sat 23/504:10
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Sat 30/516:25
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 8/4₹ 83,991
Tue 5/504:10
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Tue 12/516:25
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 7/4₹ 84,083
Sat 2/504:10
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Sun 16/816:25
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 6/4₹ 84,916
Sun 31/521:30
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Wed 10/616:25
BOS
-
CCU
1 stop25h 05m
Etihad Airways
Deal found 8/4₹ 85,008
Mon 13/721:30
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Thu 30/716:25
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 5/4₹ 85,378
Sat 6/604:10
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Sat 26/916:25
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 9/4₹ 85,841
Fri 15/504:10
CCU
-
DFW
2 stops27h 50m
Multiple Airlines
Tue 10/1107:00
DFW
-
CCU
2 stops25h 30m
Multiple Airlines
Deal found 7/4₹ 86,118
Tue 5/504:10
CCU
-
BOS
1 stop20h 00m
Etihad Airways
Sat 9/516:25
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 6/4₹ 86,581
Fri 19/621:30
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Sun 9/816:25
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 6/4₹ 86,766

Find flight deals from Kolkata to USA

Keep the following information in mind while searching for Kolkata to USA flight deals. Data was last updated 10 April 2026.

Round-trip from

₹ 82,881

One-way from

₹ 43,290

Popular in

August

Cheapest in

February

Average price

₹ 114,331
Etihad Airways
  • Etihad Airways
  • 19/5-15/9
  • 2 total stops
  • 38h 35m total
  • Kolkata to USA
Search Deals
Air India
  • Air India
  • 30/9
  • 1 total stop
  • 33h 15m total
  • Kolkata to USA
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (₹ 919,676 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (₹ 353,876 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to USA 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, Cheapflights users made 454,620 searches. Data last updated 10 April 2026.
Use the filters below to find and compare flights from Kolkata to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 31/5

21:30-14:40

1 stop26h 40m

Boston Logan Intl

Wed 10/6

16:25-03:00

1 stop25h 05m

₹ 85,008
Fastest return journey

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 5/5

04:10-14:40

1 stop20h 00m

Boston Logan Intl

Sat 9/5

16:25-20:30

1 stop18h 35m

₹ 86,581

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 23/6

04:10-14:40

1 stop20h 00m

Boston Logan Intl

Tue 7/7

16:25-20:30

1 stop18h 35m

₹ 86,858

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 15/7

21:30-14:40

1 stop26h 40m

Boston Logan Intl

Sun 2/8

16:25-20:30

1 stop18h 35m

₹ 88,523

KolkataDallas

CCU - DFW

CCUDFW

Kolkata Netaji S. Chandra

Wed 6/5

21:30-17:41

2 stops30h 41m

Dallas/Fort Worth

Wed 13/5

16:04-03:00

2 stops24h 26m

₹ 89,633

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Thu 23/4

04:00-16:50

1 stop23h 20m

Chicago O'Hare Intl

Wed 9/9

19:20-02:30

1 stop20h 40m

₹ 90,836

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Tue 19/5

04:00-00:25

2 stops29h 55m

Boston Logan Intl

Tue 15/9

22:00-02:30

1 stop19h 00m

₹ 92,038

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 7/5

09:50-14:10

1 stop37h 50m

Boston Logan Intl

Mon 11/5

23:05-08:10

1 stop23h 35m

₹ 94,166

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Sun 24/5

21:30-08:35

1 stop21h 35m

Chicago O'Hare Intl

Sun 31/5

14:00-20:30

1 stop20h 00m

₹ 94,536

KolkataChicago

CCU - ORD

CCUORD

Kolkata Netaji S. Chandra

Mon 20/4

04:00-16:50

1 stop23h 20m

Chicago O'Hare Intl

Sun 20/9

06:00-02:30

2 stops34h 00m

₹ 99,808

Flights are sorted by cheapest return flights first.

Deals found on 6/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Kolkata to USA

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

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

Currently, October is the cheapest month in which you can book a flight from Kolkata to USA (average of ₹ 22,108). Flying from Kolkata to USA in August is currently the most expensive (average of ₹ 93,888). 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.

How often are flights from Kolkata to the United States delayed?

About 34% of weekly flights between Kolkata and United States have experienced delays in the past year, with the average delay time being 199 minutes.

What is the most punctual flight time for Kolkata to the United States flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Kolkata to the United States flights?

Over the past year, Air India have had the lowest number of delays on this route, with just 34% of flights being delayed.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated 10 April 2026.
Read reviews from past customers who have flown with Singapore Airlines,Emirates, andQatar Airways from Kolkata to the United States. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Comfort

8.0

Overall

8.2

Entertainment

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,491 reviews
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Comfort

8.0

Overall

8.2

Entertainment

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Emirates
8.1
Very Good
3,559 reviews
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Comfort

8.0

Overall

8.2

Entertainment

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qatar Airways
7.4
Good
3,727 reviews
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Comfort

8.0

Overall

8.2

Entertainment

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Etihad Airways
7.3
Good
1,428 reviews
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Comfort

8.0

Overall

8.2

Entertainment

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Air India
5.5
Fair
2,966 reviews
Singapore Airlines
8.2
Very Good
1,491 reviews
Check prices

Comfort

8.0

Overall

8.2

Entertainment

8.0

Crew

8.6

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For a flight from Kolkata to United States, you will be flying from Netaji S. Chandra. Kolkata Netaji S. Chandra (CCU) is just 13.4 km from the centre of the city.

  • How long is the flight from Kolkata to USA?

    There are many flights that can get you from Kolkata to USA in 26h 40m. Fly via Etihad Airways, Air France, or Emirates to get the fastest option. The distance between Kolkata and USA is about 12732 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Kolkata to USA one-way?

    One-way options have recently been found by users for as low as ₹ 18,334 on Singapore Airlines. Other airlines that offer cheap prices include Air India from ₹ 33,200 and Etihad Airways from ₹ 36,326 one-way.

  • What are the most popular routes from Kolkata to USA?

    When deciding which route to take from Kolkata to USA, consider Kolkata Netaji S. Chandra - New York John F Kennedy Intl, Kolkata Netaji S. Chandra - Newark or Kolkata Netaji S. Chandra - New York LaGuardia, as they are the most popular.

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

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

  • How can I find direct flights from Kolkata to USA?

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

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

    Yes. Cheapflights offers flight deals from Kolkata to USA 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 Kolkata to USA?

    Currently, October is the cheapest month in which you can book a flight from Kolkata to USA (average of ₹ 22,108). Flying from Kolkata to USA in August is currently the most expensive (average of ₹ 93,888). 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

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Alternative routes for Kolkata to USA

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Kolkata to USA

Discover the top 7 airlines that operate flights from Kolkata to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest₹ 22,212Average₹ 112,908FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Etihad AirwaysCheapest₹ 72,041Average₹ 90,083FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air IndiaCheapest₹ 76,764Average₹ 112,903FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest₹ 79,440Average₹ 129,209FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
KLMCheapest₹ 93,527Average₹ 105,825FlexibilityNo cancel feeOn-time75%
Search KLM flights
IndiGoCheapest₹ 95,038Average₹ 105,292FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
EmiratesCheapest₹ 113,944Average₹ 134,502FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Kolkata to USA flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Kolkata to USA 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 Kolkata to USA with no change fees?

Yes, we can. To see specific flights from Kolkata to USA with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Kolkata to USA 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!

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