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Cheap flights from Kolkata to Boston from ₹ 52,182

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BOS
8 Jul — 15 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to Boston
Explore the most affordable flight options available from Kolkata to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 June 2026.

Thu 18/603:50
CCU
-
BOS
1 stop19h 55m
Etihad Airways
Tue 8/1215:40
BOS
-
CCU
1 stop17h 50m
Etihad Airways
Deal found 7/6₹ 85,224
Fri 19/621:30
CCU
-
BOS
1 stop26h 15m
Etihad Airways
Wed 9/1215:40
BOS
-
CCU
1 stop24h 30m
Etihad Airways
Deal found 3/6₹ 88,271
Sat 20/603:50
CCU
-
BOS
1 stop19h 55m
Etihad Airways
Tue 29/916:25
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 7/6₹ 88,462
Wed 8/721:30
CCU
-
BOS
1 stop26h 40m
Etihad Airways
Sun 25/1016:40
BOS
-
CCU
1 stop24h 30m
Etihad Airways
Deal found 8/6₹ 89,128
Mon 13/703:50
CCU
-
BOS
1 stop20h 20m
Etihad Airways
Tue 21/716:25
BOS
-
CCU
1 stop18h 35m
Etihad Airways
Deal found 3/6₹ 89,223
Mon 15/621:30
CCU
-
BOS
1 stop26h 15m
Etihad Airways
Tue 10/1115:40
BOS
-
CCU
1 stop17h 50m
Etihad Airways
Deal found 7/6₹ 89,985
Wed 17/621:30
CCU
-
BOS
1 stop26h 15m
Etihad Airways
Fri 13/1115:40
BOS
-
CCU
1 stop17h 50m
Etihad Airways
Deal found 7/6₹ 91,318
Mon 15/621:30
CCU
-
BOS
1 stop26h 15m
Etihad Airways
Sun 15/1115:40
BOS
-
CCU
1 stop17h 50m
Etihad Airways
Deal found 7/6₹ 91,985
Fri 19/603:50
CCU
-
BOS
1 stop19h 55m
Etihad Airways
Thu 12/1115:40
BOS
-
CCU
1 stop17h 50m
Etihad Airways
Deal found 7/6₹ 92,651

Find flight deals from Kolkata to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 8 June 2026.

Round-trip from

₹ 87,224

One-way from

₹ 52,182

Popular in

January

Cheapest in

February

Average price

₹ 97,222
Etihad Airways
  • Etihad Airways
  • 18/6-8/12
  • 2 total stops
  • 37h 45m total
  • Kolkata to Boston
Search Deals
Etihad Airways
  • Etihad Airways
  • 24/6
  • 1 total stop
  • 26h 15m total
  • Kolkata to Boston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (₹ 769,865 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 498,211 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to Boston 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 8 June 2026.
Use the filters below to find and compare flights from Kolkata to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 19/6

21:30-14:15

1 stop26h 15m

Boston Logan Intl

Wed 9/12

15:40-02:40

1 stop24h 30m

₹ 88,271

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 19/6

03:50-14:15

1 stop19h 55m

Boston Logan Intl

Fri 13/11

15:40-02:40

1 stop24h 30m

₹ 97,508
Fastest return journey

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 18/6

04:00-15:15

1 stop20h 45m

Boston Logan Intl

Mon 16/11

21:05-01:55

1 stop18h 20m

₹ 101,697

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sat 20/6

04:00-15:15

1 stop20h 45m

Boston Logan Intl

Wed 11/11

21:05-01:55

1 stop18h 20m

₹ 106,363

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 18/6

04:00-15:15

1 stop20h 45m

Boston Logan Intl

Tue 8/12

21:05-01:55

1 stop18h 20m

₹ 112,172

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 19/6

04:00-15:15

1 stop20h 45m

Boston Logan Intl

Wed 9/12

21:05-17:50

2 stops34h 15m

₹ 118,361

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 2/8

23:00-19:55

2 stops30h 25m

Boston Logan Intl

Wed 5/8

21:50-09:50

2 stops26h 30m

₹ 126,931

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 6/8

09:50-14:10

1 stop37h 50m

Boston Logan Intl

Thu 3/9

15:13-08:10

2 stops31h 27m

₹ 129,217

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 13/8

00:30-19:55

2 stops28h 55m

Boston Logan Intl

Tue 15/9

21:50-09:50

2 stops26h 30m

₹ 131,978

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 10/7

04:00-15:15

1 stop20h 45m

Boston Logan Intl

Fri 10/7

22:00-02:30

1 stop19h 00m

₹ 132,264

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Kolkata to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston 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 Boston

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

Currently, February is the cheapest month in which you can book a flight from Kolkata to Boston (average of ₹ 81,701). Flying from Kolkata to Boston in January is currently the most expensive (average of ₹ 164,544). 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 much does it cost for a return flight from Kolkata to Boston?

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated 8 June 2026.
Get a feel of what it's like to fly with Etihad Airways from Kolkata to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Etihad Airways
7.3
Good
1,450 reviews
Check prices

Food

7.2

Boarding

7.6

Comfort

7.3

Crew

7.8

Overall

7.3

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Abraham,May 2026

TLV - AUH

Huge delay no explanation, made me miss the connection. Terrible experience
Etihad Airways
7.3
Good
1,450 reviews
Etihad Airways
7.3
Good
1,450 reviews
Check prices

Food

7.2

Boarding

7.6

Comfort

7.3

Crew

7.8

Overall

7.3

Entertainment

7.2

Reviews

1 / 20
2.0
Mediocre

Abraham,May 2026

TLV - AUH

Huge delay no explanation, made me miss the connection. Terrible experience

Related info for your journey

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

  • How long is the flight from Kolkata to Boston?

    Etihad Airways and Qatar Airways can get you from Kolkata to Boston in just under 20h 45m. Your travel time can differ by up to 5h 30m. Kolkata and Boston are separated by a distance of 12476 km. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Kolkata to Boston round-trip?

    Cheapflights users have booked flights from Kolkata to Boston return from ₹ 85,832. Etihad Airways is priced at 19% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Kolkata to Boston (average of ₹ 81,701). Flying from Kolkata to Boston in January is currently the most expensive (average of ₹ 164,544). 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

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Revere
Cambridge
Waltham

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Alternative routes for Kolkata to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Kolkata to Provincetown flights
Kolkata to Worcester flights

Top airline flying from Kolkata to Boston

Discover the top airline that operate flights from Kolkata to Boston. 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 8 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 85,832Average₹ 94,086FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Kolkata to Boston 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 Boston?

Cheapflights helps you find that perfect flight to Boston from Kolkata by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

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