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Cheap flights from Kolkata to Boston from ₹ 36,652

CCU — BOS
11 Oct — 18 Oct1
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

Mon 28/903:50 -
1 stop20h 20m
Thu 1/1016:25 -
1 stop18h 35m
Deal found 10/9₹ 64,713
Mon 9/1121:30 -
2 stops27h 29m
Sat 16/119:20 -
2 stops25h 45m
Deal found 10/9₹ 73,781
Wed 16/921:30 -
1 stop26h 10m
Sun 20/916:40 -
1 stop24h 45m
Deal found 7/9₹ 74,926
Mon 9/1121:00 -
1 stop27h 40m
Sat 16/115:40 -
1 stop17h 45m
Deal found 10/9₹ 79,794
Fri 9/1003:50 -
1 stop20h 20m
Sat 17/1016:25 -
1 stop18h 35m
Deal found 9/9₹ 83,230
Tue 20/1003:40 -
1 stop21h 05m
Mon 9/1120:40 -
1 stop18h 45m
Deal found 8/9₹ 84,757
Mon 28/903:50 -
1 stop20h 20m
Thu 1/1016:25 -
2 stops23h 50m
Deal found 10/9₹ 85,330

Find flight deals from Kolkata to Boston

Round-trip from

₹ 64,713

One-way from

₹ 36,652

Popular in

January

Cheapest in

February

Average price

₹ 113,773
Etihad Airways
  • Etihad Airways
  • 28/9-1/10
  • 2 total stops
  • 38h 55m total
  • Kolkata to Boston
Search Deals
Etihad Airways
  • Etihad Airways
  • 12/10-31/12
  • 1 total stop
  • 20h 20m total
  • Kolkata to Boston
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₹ 974,958 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₹ 552,484 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 Kolkata Netaji S. Chandra - BOS Boston Logan Intl

CCUBOS

Kolkata Netaji S. Chandra

Mon 12/10

03:50-14:40

1 stop20h 20m

Boston Logan Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 36,652

KolkataBoston

CCU Kolkata Netaji S. Chandra - BOS Boston Logan Intl

CCUBOS

Kolkata Netaji S. Chandra

Fri 9/10

03:50-14:40

1 stop20h 20m

Boston Logan Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 38,179

KolkataBoston

CCU Kolkata Netaji S. Chandra - BOS Boston Logan Intl

CCUBOS

Kolkata Netaji S. Chandra

Sun 25/10

03:25-14:55

1 stop21h 00m

Boston Logan Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 40,947

KolkataBoston

CCU Kolkata Netaji S. Chandra - BOS Boston Logan Intl

CCUBOS

Kolkata Netaji S. Chandra

Sun 25/10

21:00-15:10

1 stop27h 40m

Boston Logan Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 41,424

KolkataBoston

CCU Kolkata Netaji S. Chandra - BOS Boston Logan Intl

CCUBOS

Kolkata Netaji S. Chandra

Thu 22/10

03:40-15:15

1 stop21h 05m

Boston Logan Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 44,001

KolkataBoston

CCU Kolkata Netaji S. Chandra - BOS Boston Logan Intl

CCUBOS

Kolkata Netaji S. Chandra

Sun 25/10

04:00-21:49

2 stops27h 19m

Boston Logan Intl

Wed 31/12

00:00-10:30

Nonstop0h 00m

₹ 45,719

KolkataBoston

CCU Kolkata Netaji S. Chandra - BOS Boston Logan Intl

CCUBOS

Kolkata Netaji S. Chandra

Mon 9/11

21:00-14:10

1 stop27h 40m

Boston Logan Intl

Sat 16/1

15:40-19:55

1 stop17h 45m

₹ 79,794

KolkataBoston

CCU Kolkata Netaji S. Chandra - BOS Boston Logan Intl

CCUBOS

Kolkata Netaji S. Chandra

Fri 9/10

03:50-14:40

1 stop20h 20m

Boston Logan Intl

Sat 17/10

16:25-20:30

1 stop18h 35m

₹ 83,230

KolkataBoston

CCU Kolkata Netaji S. Chandra - BOS Boston Logan Intl

CCUBOS

Kolkata Netaji S. Chandra

Mon 28/9

03:50-14:40

1 stop20h 20m

Boston Logan Intl

Thu 1/10

16:25-01:45

2 stops23h 50m

₹ 85,330

KolkataBoston

CCU Kolkata Netaji S. Chandra - BOS Boston Logan Intl

CCUBOS

Kolkata Netaji S. Chandra

Mon 9/11

21:30-14:29

2 stops27h 29m

Boston Logan Intl

Sat 16/1

19:20-07:35

2 stops25h 45m

₹ 94,015

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 15 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

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 ₹ 105,374 and ₹ 132,003 in September.
The cheapest return price found within the last 5 days was ₹ 64,713 on Etihad Airways (28 Sept–1 Oct).

Reviews of airlines servicing Boston

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
1,535 reviews
Check prices

Comfort

7.3

Food

7.1

Overall

7.3

Boarding

7.6

Crew

7.8

Entertainment

7.2

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
1,535 reviews
Etihad Airways
7.3
Good
1,535 reviews
Check prices

Comfort

7.3

Food

7.1

Overall

7.3

Boarding

7.6

Crew

7.8

Entertainment

7.2

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

  • How long is the flight from Kolkata to Boston?

    Etihad Airways can get you from Kolkata to Boston in just under 27h 40m. 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 ₹ 86,732. Etihad Airways is priced at 18% 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
Gilford
Cambridge
Waltham

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Kolkata to Boston

Kolkata to Provincetown flights
Kolkata to Worcester flights

Top airline flying from Kolkata to Boston

AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest₹ 86,732Average₹ 94,308FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights

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