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Cheap flights from Kolkata to Boston from ₹ 60,421

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BOS
23 Aug — 30 Aug1
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 24 July 2026.

Fri 11/903:50
CCU
-
BOS
1 stop19h 50m
Etihad Airways
Sat 26/916:40
BOS
-
CCU
1 stop18h 20m
Etihad Airways
Deal found 23/7₹ 87,393
Sat 26/903:50
CCU
-
BOS
1 stop19h 50m
Etihad Airways
Sun 11/1016:25
BOS
-
CCU
1 stop25h 00m
Etihad Airways
Deal found 21/7₹ 88,746
Fri 4/903:50
CCU
-
BOS
1 stop19h 50m
Etihad Airways
Sat 12/916:40
BOS
-
CCU
1 stop18h 20m
Etihad Airways
Deal found 22/7₹ 89,906
Fri 31/721:30
CCU
-
BOS
1 stop26h 10m
Etihad Airways
Sat 29/816:40
BOS
-
CCU
1 stop18h 20m
Etihad Airways
Deal found 20/7₹ 92,806
Thu 6/803:50
CCU
-
BOS
1 stop19h 50m
Etihad Airways
Fri 11/916:40
BOS
-
CCU
1 stop24h 45m
Etihad Airways
Deal found 20/7₹ 95,030
Fri 18/903:50
CCU
-
BOS
1 stop19h 50m
Etihad Airways
Sat 19/916:40
BOS
-
CCU
1 stop18h 20m
Etihad Airways
Deal found 23/7₹ 97,060
Wed 2/921:30
CCU
-
BOS
1 stop26h 10m
Etihad Airways
Thu 17/1215:40
BOS
-
CCU
1 stop17h 45m
Etihad Airways
Deal found 21/7₹ 103,924
Sun 27/904:00
CCU
-
BOS
2 stops25h 44m
Multiple Airlines
Sun 11/1022:00
BOS
-
CCU
1 stop19h 00m
Multiple Airlines
Deal found 21/7₹ 104,310
Fri 11/903:50
CCU
-
BOS
1 stop19h 50m
Multiple Airlines
Sat 26/916:40
BOS
-
CCU
2 stops21h 40m
Multiple Airlines
Deal found 23/7₹ 107,114
Mon 10/804:00
CCU
-
BOS
1 stop20h 45m
Multiple Airlines
Mon 5/1022:00
BOS
-
CCU
1 stop19h 00m
Multiple Airlines
Deal found 23/7₹ 111,658

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 24 July 2026.

Round-trip from

₹ 87,393

One-way from

₹ 60,421

Popular in

January

Cheapest in

February

Average price

₹ 106,244
Etihad Airways
  • Etihad Airways
  • 11/9-26/9
  • 2 total stops
  • 38h 10m total
  • Kolkata to Boston
Search Deals
2/9
  • 2/9
  • 2 total stops
  • 48h 40m total
  • Kolkata to Boston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 950,966 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 561,874 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 24 July 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
Fastest return journey

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 18/9

03:50-14:10

1 stop19h 50m

Boston Logan Intl

Sat 19/9

16:40-20:30

1 stop18h 20m

₹ 97,060

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Mon 10/8

04:00-15:15

1 stop20h 45m

Boston Logan Intl

Mon 5/10

22:00-02:30

1 stop19h 00m

₹ 111,658

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 10/9

20:55-14:10

2 stops26h 45m

Boston Logan Intl

Thu 8/10

23:05-08:10

1 stop23h 35m

₹ 113,204

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Sun 23/8

22:30-18:30

2 stops29h 30m

Boston Logan Intl

Sun 30/8

16:40-20:30

1 stop18h 20m

₹ 143,656

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Fri 21/8

22:30-16:37

2 stops27h 37m

Boston Logan Intl

Fri 28/8

17:10-07:00

2 stops28h 20m

₹ 150,134

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 19/8

09:50-14:10

1 stop37h 50m

Boston Logan Intl

Wed 26/8

23:05-19:15

1 stop34h 40m

₹ 160,574

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 10/9

23:30-15:12

3 stops49h 12m

Boston Logan Intl

Thu 8/10

16:00-22:35

3 stops45h 05m

₹ 242,263

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Thu 13/8

19:15-14:55

2 stops29h 10m

Boston Logan Intl

Mon 24/8

20:25-09:10

2 stops27h 15m

₹ 450,884
Cheapest one-way

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 2/9

23:00-14:10

2 stops48h 40m

₹ 60,421

KolkataBoston

CCU - BOS

CCUBOS

Kolkata Netaji S. Chandra

Wed 29/7

01:30-14:45

1 stop22h 45m

₹ 78,595

Flights are sorted by cheapest return flights first.

Deals found on 21/7

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

How much does it cost for a return flight from Kolkata to Boston?

Airfare is below average for this route at the moment.

Kolkata to Boston flights typically cost between ₹ 105,229 and ₹ 134,521 in September.
The cheapest return price found within the last 5 days was ₹ 87,393 on Etihad Airways (11 Sept–26 Sept).

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 24 July 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
1,486 reviews
Check prices

Overall

7.3

Comfort

7.3

Entertainment

7.2

Food

7.2

Boarding

7.6

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

TRV - AUH

I liked the choice of food. The passenger next to me was continuously asking for wine to drink and thus was drunk which was uncomfortable.
Etihad Airways
7.3
Good
1,486 reviews
Etihad Airways
7.3
Good
1,486 reviews
Check prices

Overall

7.3

Comfort

7.3

Entertainment

7.2

Food

7.2

Boarding

7.6

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

TRV - AUH

I liked the choice of food. The passenger next to me was continuously asking for wine to drink and thus was drunk which was uncomfortable.

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 can get you from Kolkata to Boston in just under 19h 50m. Your travel time can differ by up to . Kolkata and Boston are separated by a distance of 12476 km.

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

    Cheapflights users have booked flights from Kolkata to Boston return from ₹ 87,846. 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.

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 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 87,846Average₹ 95,520FlexibilityNo 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?

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

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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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