Flights from Boston to Kolkata (BOS - CCU)

$400 - Flight tickets from Boston(BOS) to Kolkata(CCU)

10:10 PM on Jan 17, 2026 BOS

2 Stops {ZRH | DEL} | Trip Duration: 48 hr 00 min

08:40 AM on Jan 20, 2026 CCU

Flight 9850 operated by Air India | Flight 9858 operated by Air India SWISS 53 / 9850 / 9858

Book flights from BOS to CCU at 10:10 PM with SWISS on Jan 17, 2026

$400

Hurry! Only 4 seats left at this fare

10:10 PM on Jan 17, 2026 BOS

2 Stops {ZRH | DEL} | Trip Duration: 24 hr 00 min

08:40 AM on Jan 19, 2026 CCU

Flight 9858 operated by Air India SWISS 53 / 146 / 9858

Book flights from BOS to CCU at 10:10 PM with SWISS on Jan 17, 2026

$924.10

Hurry! Only 4 seats left at this fare

10:10 PM on Jan 17, 2026 BOS

2 Stops {ZRH | DEL} | Trip Duration: 24 hr 00 min

08:40 AM on Jan 19, 2026 CCU

Flight 9858 operated by Air India SWISS 53 / 146 / 9858

Book flights from BOS to CCU at 10:10 PM with SWISS on Jan 17, 2026

$945.10

Hurry! Only 4 seats left at this fare

10:10 PM on Jan 17, 2026 BOS

2 Stops {ZRH | DEL} | Trip Duration: 24 hr 00 min

08:40 AM on Jan 19, 2026 CCU

SWISS 53 / 146 | Air India 2535

Book flights from BOS to CCU at 10:10 PM with SWISS on Jan 17, 2026

$989.16

Hurry! Only 1 seat left at this fare

08:40 PM on Jan 17, 2026 BOS

2 Stops {MUC | DEL} | Trip Duration: 21 hr 05 min

04:15 AM on Jan 19, 2026 CCU

Lufthansa 425 / 762 | Air India 2702

Book flights from BOS to CCU at 08:40 PM with Lufthansa on Jan 17, 2026

$1051.70

Hurry! Only 1 seat left at this fare

04:15 PM on Jan 17, 2026 BOS

2 Stops {FRA | DEL} | Trip Duration: 53 hr 55 min

08:40 AM on Jan 20, 2026 CCU

Flight 7252 operated by Air India | Flight 5286 operated by Air India Lufthansa 423 / 7252 / 5286

Book flights from BOS to CCU at 04:15 PM with Lufthansa on Jan 17, 2026

$1063.04

Hurry! Only 4 seats left at this fare

04:15 PM on Jan 17, 2026 BOS

2 Stops {FRA | DEL} | Trip Duration: 25 hr 30 min

04:15 AM on Jan 19, 2026 CCU

Flight 5294 operated by Air India Lufthansa 423 / 5294 | Air India 2702

Book flights from BOS to CCU at 04:15 PM with Lufthansa on Jan 17, 2026

$1097.00

Hurry! Only 4 seats left at this fare

08:40 PM on Jan 17, 2026 BOS

2 Stops {MUC | DEL} | Trip Duration: 35 hr 15 min

06:25 PM on Jan 19, 2026 CCU

Lufthansa 425 / 762 | Air India 1733

Book flights from BOS to CCU at 08:40 PM with Lufthansa on Jan 17, 2026

$1113.20

Hurry! Only 2 seats left at this fare

08:40 PM on Jan 17, 2026 BOS

1 Stop {DOH} | Trip Duration: 18 hr 45 min

01:55 AM on Jan 19, 2026 CCU

Qatar Airways 744 / 540

Book flights from BOS to CCU at 08:40 PM with Qatar Airways on Jan 17, 2026

$1123.20

Hurry! Only 1 seat left at this fare

08:40 PM on Jan 17, 2026 BOS

1 Stop {DOH} | Trip Duration: 18 hr 45 min

01:55 AM on Jan 19, 2026 CCU

Qatar Airways 744 / 540

Book flights from BOS to CCU at 08:40 PM with Qatar Airways on Jan 17, 2026

$1125.89

Hurry! Only 1 seat left at this fare

07:35 PM on Jan 17, 2026 BOS

2 Stops {JFK | DOH} | Trip Duration: 43 hr 50 min

01:55 AM on Jan 20, 2026 CCU

Flight 2568 operated by YX/REPUBLIC AIRWAYS AS AMERICAN EAGLE Qatar Airways 2568 / 704 / 540

Book flights from BOS to CCU at 07:35 PM with Qatar Airways on Jan 17, 2026

$1136.20

07:35 PM on Jan 17, 2026 BOS

2 Stops {JFK | DOH} | Trip Duration: 43 hr 50 min

01:55 AM on Jan 20, 2026 CCU

Flight 2568 operated by YX/REPUBLIC AIRWAYS AS AMERICAN EAGLE Qatar Airways 2568 / 704 / 540

Book flights from BOS to CCU at 07:35 PM with Qatar Airways on Jan 17, 2026

$1250.44

10:10 PM on Jan 17, 2026 BOS

1 Stop {DXB} | Trip Duration: 23 hr 00 min

07:40 AM on Jan 19, 2026 CCU

Emirates 238 / 570

Book flights from BOS to CCU at 10:10 PM with Emirates on Jan 17, 2026

$1305.50

Hurry! Only 0 seats left at this fare

10:10 PM on Jan 17, 2026 BOS

1 Stop {DXB} | Trip Duration: 23 hr 00 min

07:40 AM on Jan 19, 2026 CCU

Emirates 238 / 570

Book flights from BOS to CCU at 10:10 PM with Emirates on Jan 17, 2026

$1314.52

10:10 PM on Jan 17, 2026 BOS

1 Stop {DXB} | Trip Duration: 23 hr 00 min

07:40 AM on Jan 19, 2026 CCU

Emirates 238 / 570

Book flights from BOS to CCU at 10:10 PM with Emirates on Jan 17, 2026

$1322.60

10:10 PM on Jan 17, 2026 BOS

2 Stops {DXB | DEL} | Trip Duration: 40 hr 20 min

01:00 AM on Jan 20, 2026 CCU

Emirates 238 / 510 | SpiceJet 185

Book flights from BOS to CCU at 10:10 PM with Emirates on Jan 17, 2026

$1410.50

Hurry! Only 3 seats left at this fare

08:00 PM on Jan 17, 2026 BOS

2 Stops {IST | BOM} | Trip Duration: 33 hr 15 min

03:45 PM on Jan 19, 2026 CCU

Flight 4739 operated by IndiGo Turkish Airlines 82 / 720 / 4739

Book flights from BOS to CCU at 08:00 PM with Turkish Airlines on Jan 17, 2026

$1446.10

Hurry! Only 0 seats left at this fare

08:00 PM on Jan 17, 2026 BOS

2 Stops {IST | BOM} | Trip Duration: 29 hr 55 min

12:25 PM on Jan 19, 2026 CCU

Flight 4738 operated by IndiGo Turkish Airlines 82 / 720 / 4738

Book flights from BOS to CCU at 08:00 PM with Turkish Airlines on Jan 17, 2026

$1685.50

Hurry! Only 4 seats left at this fare

08:00 PM on Jan 17, 2026 BOS

2 Stops {IST | BOM} | Trip Duration: 33 hr 15 min

03:45 PM on Jan 19, 2026 CCU

Flight 4739 operated by IndiGo Turkish Airlines 82 / 720 / 4739

Book flights from BOS to CCU at 08:00 PM with Turkish Airlines on Jan 17, 2026

$1863.00

Hurry! Only 4 seats left at this fare

08:00 PM on Jan 17, 2026 BOS

2 Stops {IST | DEL} | Trip Duration: 28 hr 40 min

11:10 AM on Jan 19, 2026 CCU

Flight 4651 operated by IndiGo | Flight 4700 operated by IndiGo Turkish Airlines 82 / 4651 / 4700

Book flights from BOS to CCU at 08:00 PM with Turkish Airlines on Jan 17, 2026

$1941.20

Hurry! Only 0 seats left at this fare

03:40 PM on Jan 17, 2026 BOS

1 Stop {AUH} | Trip Duration: 17 hr 50 min

08:00 PM on Jan 18, 2026 CCU

Etihad Airways 8 / 222

Book flights from BOS to CCU at 03:40 PM with Etihad Airways on Jan 17, 2026

$2054.90

03:40 PM on Jan 17, 2026 BOS

1 Stop {AUH} | Trip Duration: 17 hr 50 min

08:00 PM on Jan 18, 2026 CCU

Etihad Airways 8 / 222

Book flights from BOS to CCU at 03:40 PM with Etihad Airways on Jan 17, 2026

$2135.48

03:40 PM on Jan 17, 2026 BOS

1 Stop {AUH} | Trip Duration: 17 hr 50 min

08:00 PM on Jan 18, 2026 CCU

Etihad Airways 8 / 222

Book flights from BOS to CCU at 03:40 PM with Etihad Airways on Jan 17, 2026

$2284.80

01:40 PM on Jan 17, 2026 BOS

2 Stops {JFK | AUH} | Trip Duration: 43 hr 50 min

08:00 PM on Jan 19, 2026 CCU

Flight 8259 operated by JetBlue Airways Etihad Airways 8259 / 4 / 222

Book flights from BOS to CCU at 01:40 PM with Etihad Airways on Jan 17, 2026

$2306.90

04:05 PM on Jan 17, 2026 BOS

2 Stops {EWR | DEL} | Trip Duration: 25 hr 40 min

04:15 AM on Jan 19, 2026 CCU

United Airlines 558 / 82 | Air India 2702

Book flights from BOS to CCU at 04:05 PM with United Airlines on Jan 17, 2026

$2360.80

Hurry! Only 2 seats left at this fare

04:05 PM on Jan 17, 2026 BOS

2 Stops {EWR | DEL} | Trip Duration: 25 hr 40 min

04:15 AM on Jan 19, 2026 CCU

United Airlines 558 / 82 | Air India 2702

Book flights from BOS to CCU at 04:05 PM with United Airlines on Jan 17, 2026

$2518.80

Hurry! Only 2 seats left at this fare

01:40 PM on Jan 17, 2026 BOS

3 Stops {JFK | FRA | SIN} | Trip Duration: 46 hr 15 min

10:25 PM on Jan 19, 2026 CCU

Flight 1451 operated by JetBlue Airways Singapore Airlines 1451 / 25 / 516

Book flights from BOS to CCU at 01:40 PM with Singapore Airlines on Jan 17, 2026

$3409.50

Hurry! Only 4 seats left at this fare

04:10 PM on Jan 17, 2026 BOS

3 Stops {JFK | FRA | SIN} | Trip Duration: 43 hr 45 min

10:25 PM on Jan 19, 2026 CCU

Flight 1453 operated by JetBlue Airways Singapore Airlines 1453 / 25 / 329 / 516

Book flights from BOS to CCU at 04:10 PM with Singapore Airlines on Jan 17, 2026

$3414.50

Hurry! Only 4 seats left at this fare

01:40 PM on Jan 17, 2026 BOS

3 Stops {JFK | FRA | SIN} | Trip Duration: 53 hr 50 min

10:25 PM on Jan 19, 2026 CCU

Flight 1451 operated by JetBlue Airways Singapore Airlines 1451 / 25 / 516

Book flights from BOS to CCU at 01:40 PM with Singapore Airlines on Jan 17, 2026

$3561.40

Hurry! Only 0 seats left at this fare

01:40 PM on Jan 17, 2026 BOS

3 Stops {JFK | FRA | SIN} | Trip Duration: 46 hr 15 min

10:25 PM on Jan 19, 2026 CCU

Flight 1451 operated by JetBlue Airways Singapore Airlines 1451 / 25 / 516

Book flights from BOS to CCU at 01:40 PM with Singapore Airlines on Jan 17, 2026

$149625.00

Hurry! Only 4 seats left at this fare

Prices observed in the past 7 days start at 400 for one-way flights and 907.05 for round trips, for the specified period. Availability and prices are subject to change, and additional terms may apply.

This 'round trip flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.

BOS 09:50 PM Apr 24, 2026

29 hr 35 min connectingImg

2 Stops

CCU 12:55 PM Apr 26, 2026

CCU 10:15 PM May 02, 2026

31 hr 10 min connectingImg

2 Stops

BOS 07:55 PM May 03, 2026

$907.05

Found 18hrs ago

This 'round trip flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.

BOS 04:25 PM Apr 24, 2026

24 hr 55 min connectingImg

1 Stop

CCU 02:50 AM Apr 26, 2026

CCU 03:45 AM May 02, 2026

20 hr 40 min connectingImg

1 Stop

BOS 02:55 PM May 02, 2026

$1059.49

Found 20hrs ago

BOS 10:00 PM Apr 24, 2026

19 hr 00 min connectingImg

1 Stop

CCU 02:30 AM Apr 26, 2026

CCU 04:00 AM May 02, 2026

20 hr 35 min connectingImg

1 Stop

BOS 03:05 PM May 02, 2026

$1152.89

Found 20hrs ago

BOS 07:05 AM Apr 24, 2026

24 hr 15 min connectingImg

2 Stops

CCU 04:50 PM Apr 25, 2026

CCU 05:30 PM May 02, 2026

28 hr 43 min connectingImg

2 Stops

BOS 12:43 PM May 03, 2026

$1316.49

Found 18hrs ago

This 'one-way flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.

BOS 10:10 PM Jan 17, 2026

48 hr 00 min connectingImg

2 Stops

CCU 08:40 AM Jan 20, 2026

$400

Found 18hrs ago

This 'one-way flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.

BOS 08:40 PM Jan 17, 2026

21 hr 05 min connectingImg

2 Stops

CCU 04:15 AM Jan 19, 2026

$924.10

Found 20hrs ago

BOS 08:40 PM Jan 17, 2026

18 hr 45 min connectingImg

1 Stop

CCU 01:55 AM Jan 19, 2026

$989.16

Found 20hrs ago

BOS 10:10 PM Jan 17, 2026

23 hr 00 min connectingImg

1 Stop

CCU 07:40 AM Jan 19, 2026

$1113.20

Found 18hrs ago

This 'multi-city flight' deal was found by Indian Eagle visitors 18hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.

BOS 10:10 PM Dec 19, 2025

12 hr 10 min connectingImg

Non Stop

DXB 07:20 PM Dec 20, 2025

DXB 01:15 PM Dec 24, 2025

04 hr 05 min connectingImg

Non Stop

CCU 06:50 PM Dec 24, 2025

$2581.90

Found 18hrs ago

This 'multi-city flight' deal was found by Indian Eagle visitors 20hrs hours ago. Clicking on the 'Search Now' button will let you select your dates and customize your itinerary. The prices displayed are subject to availability and may change as per the selected travel dates.

BOS 08:00 PM Dec 19, 2025

22 hr 10 min connectingImg

1 Stop

DXB 03:10 AM Dec 21, 2025

DXB 08:30 AM Dec 24, 2025

30 hr 05 min connectingImg

2 Stops

CCU 04:05 PM Dec 25, 2025

$3000.90

Found 20hrs ago

BOS 12:30 AM Dec 19, 2025

36 hr 35 min connectingImg

1 Stop

DXB 10:05 PM Dec 20, 2025

DXB 06:45 PM Dec 24, 2025

04 hr 10 min connectingImg

Non Stop

CCU 12:25 AM Dec 25, 2025

$6481.60

Found 20hrs ago

BOS 10:35 AM Dec 19, 2025

27 hr 20 min connectingImg

2 Stops

DXB 10:55 PM Dec 20, 2025

DXB 06:45 PM Dec 24, 2025

04 hr 10 min connectingImg

Non Stop

CCU 12:25 AM Dec 25, 2025

$7629.50

Found 18hrs ago

Find the Cheapest Day for Flights from BOS to CCU

One-Way flights from BOS to CCU

Round Trip from BOS to CCU

Multi-City Flights from BOS to CCU

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ASK INDIAN EAGLE EXPERT

Can I enrol in the Indian Eagle rewards program before booking flights from Boston to Kolkata?

Yes, you can enrol in the reward program before booking flights from Boston to Kolkata, if you haven't already done so. Our reward program is carefully designed to offer you maximum benefits. You will earn reward points for every flight ticket purchased and these can later be redeemed to get discounts on future flight ticket booking.

Popular Cabin Class for Travel to Kolkata from Boston

Major airlines operating from Boston to Kolkata offer world-class services regardless of the cabin class you choose to travel. Indian Eagle customers flying from BOS to CCU mostly prefer economy and premium economy class. Business travelers and senior citizens traveling to Kolkata from Boston usually prefer business class seats while some even book first class for a premium and comfortable experience. No matter which cabin class you prefer, booking your itinerary with Indian Eagle will give you the best airfare available. So, why wait? Book your cheap flights from Boston to Kolkata today!

What is the cost of a flight from Boston to Kolkata?

Flights from Boston to Kolkata can be expensive but if you choose Indian Eagle, you will be able to find the best available airfare. You just need to add the source city, destination city, travel dates and other required information and click on 'search flights'. You will be shown multiple deals from various airlines. You can choose one as per your preference and continue to the bookings page. The cost to fly to Kolkata from Boston at Indian Eagle is the lowest you will find online. To further save more, you can redeem your reward points.

Frequently Asked Questions:

Does Indian Eagle offer discounts on Boston to Kolkata flights?

Yes, Indian Eagle provides discounts on flights to Kolkata from Boston time and again. Subscribe to the Indian Eagle newsletter to stay informed about the latest offers.

Does Indian Eagle provide loyalty points when booking flights from Boston to Kolkata

Yes, the Indian Eagle Rewards Program has been carefully-designed to give passengers booking flights with us loyalty benefits. No matter if you travel from Boston to Kolkata or anywhere else, you gain Eagle Points every time you book with us.

Can I choose premium economy when booking Boston to Kolkata flights with Indian Eagle?

At present, premium economy is available on select routes and with select airlines only. You can contact the Indian Eagle customer care team to know if the airline you prefer is offering premium economy on flights from Boston to Kolkata.

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