$400 - Flight tickets from Boise(BOI) to Kolkata(CCU)
07:10 PM on Nov 03, 2025 BOI
2 Stops {SFO | DEL} | Trip Duration: 26 hr 20 min
09:00 AM on Nov 04, 2025 CCU
United Airlines 355 | Air India 184 / 2535
Book flights from BOI to CCU at 07:10 PM with Air India on Nov 03, 2025
$400
07:10 PM on Nov 03, 2025 BOI
2 Stops {SFO | DEL} | Trip Duration: 37 hr 05 min
07:45 PM on Nov 04, 2025 CCU
United Airlines 355 | Air India 174 / 2403
Book flights from BOI to CCU at 07:10 PM with Air India on Nov 03, 2025
$812.60
06:30 AM on Nov 03, 2025 BOI
2 Stops {SEA | SIN} | Trip Duration: 28 hr 15 min
10:15 PM on Nov 04, 2025 CCU
Alaska Airlines 929 | Singapore Airlines 27 / 516
Book flights from BOI to CCU at 06:30 AM with Singapore Airlines on Nov 03, 2025
$953.70
Hurry! Only 5 seats left at this fare
06:30 AM on Nov 03, 2025 BOI
2 Stops {SEA | SIN} | Trip Duration: 28 hr 15 min
10:15 PM on Nov 05, 2025 CCU
Flight 1242 operated by Alaska Airlines Singapore Airlines 1242 / 27 / 516
Book flights from BOI to CCU at 06:30 AM with Singapore Airlines on Nov 03, 2025
$965.50
Hurry! Only 4 seats left at this fare
06:59 PM on Nov 03, 2025 BOI
2 Stops {LAX | SIN} | Trip Duration: 39 hr 46 min
10:15 PM on Nov 04, 2025 CCU
Flight 2140 operated by HORIZON AIR AS ALASKAHORIZON Alaska Airlines 2140 | Singapore Airlines 37 / 516
Book flights from BOI to CCU at 06:59 PM with Singapore Airlines on Nov 03, 2025
$975.20
06:59 PM on Nov 03, 2025 BOI
3 Stops {LAX | NRT | SIN} | Trip Duration: 63 hr 46 min
10:15 PM on Nov 05, 2025 CCU
Flight 2140 operated by HORIZON AIR AS ALASKAHORIZON Alaska Airlines 2140 | Singapore Airlines 11 / 516
Book flights from BOI to CCU at 06:59 PM with Singapore Airlines on Nov 03, 2025
$976.89
10:20 AM on Nov 03, 2025 BOI
3 Stops {DEN | MUC | DEL} | Trip Duration: 35 hr 10 min
09:00 AM on Nov 05, 2025 CCU
Flight 7899 operated by SKYWEST FOR UNITED EXPRESS FOR UNITED AIRLINES | Flight 5286 operated by Air India Lufthansa 7899 / 481 / 762 / 5286
Book flights from BOI to CCU at 10:20 AM with Lufthansa on Nov 03, 2025
$977.20
Hurry! Only 1 seat left at this fare
10:20 AM on Nov 03, 2025 BOI
3 Stops {DEN | MUC | DEL} | Trip Duration: 59 hr 10 min
09:00 AM on Nov 05, 2025 CCU
Flight 7899 operated by SKYWEST FOR UNITED EXPRESS FOR UNITED AIRLINES | Flight 7613 operated by United Airlines | Flight 5286 operated by Air India Lufthansa 7899 / 7613 / 762 / 5286
Book flights from BOI to CCU at 10:20 AM with Lufthansa on Nov 03, 2025
$987.20
Hurry! Only 3 seats left at this fare
10:09 AM on Nov 03, 2025 BOI
3 Stops {SEA | FRA | DEL} | Trip Duration: 35 hr 21 min
09:00 AM on Nov 05, 2025 CCU
Flight 2122 operated by HORIZON AIR AS ALASKAHORIZON | Flight 5294 operated by Air India | Flight 5286 operated by Air India Alaska Airlines 2122 | Lufthansa 491 / 5294 / 5286
Book flights from BOI to CCU at 10:09 AM with Lufthansa on Nov 03, 2025
$1052.70
Hurry! Only 4 seats left at this fare
10:20 AM on Nov 03, 2025 BOI
3 Stops {DEN | FRA | DEL} | Trip Duration: 35 hr 10 min
09:00 AM on Nov 05, 2025 CCU
Flight 7899 operated by SKYWEST FOR UNITED EXPRESS FOR UNITED AIRLINES | Flight 5286 operated by Air India Lufthansa 7899 / 447 / 760 / 5286
Book flights from BOI to CCU at 10:20 AM with Lufthansa on Nov 03, 2025
$1178.70
Hurry! Only 1 seat left at this fare
03:30 PM on Nov 03, 2025 BOI
2 Stops {SFO | DOH} | Trip Duration: 47 hr 20 min
02:20 AM on Nov 05, 2025 CCU
Alaska Airlines 3132 | Qatar Airways 738 / 540
Book flights from BOI to CCU at 03:30 PM with Qatar Airways on Nov 03, 2025
$1182.43
Hurry! Only 3 seats left at this fare
08:05 AM on Nov 03, 2025 BOI
2 Stops {LAX | DOH} | Trip Duration: 30 hr 45 min
02:20 AM on Nov 05, 2025 CCU
Flight 2016 operated by OO/SKYWEST AIRLINES AS ALASKASKYWEST Qatar Airways 2016 / 740 / 540
Book flights from BOI to CCU at 08:05 AM with Qatar Airways on Nov 03, 2025
$1258.70
06:59 PM on Nov 03, 2025 BOI
2 Stops {LAX | DOH} | Trip Duration: 43 hr 51 min
02:20 AM on Nov 05, 2025 CCU
Flight 2140 operated by HORIZON AIR AS ALASKAHORIZON Alaska Airlines 2140 | Qatar Airways 740 / 540
Book flights from BOI to CCU at 06:59 PM with Qatar Airways on Nov 03, 2025
$1294.20
Hurry! Only 3 seats left at this fare
08:05 AM on Nov 03, 2025 BOI
2 Stops {LAX | DOH} | Trip Duration: 30 hr 45 min
02:20 AM on Nov 05, 2025 CCU
Alaska Airlines 3376 | Qatar Airways 740 / 540
Book flights from BOI to CCU at 08:05 AM with Qatar Airways on Nov 03, 2025
$1434.10
12:05 PM on Nov 03, 2025 BOI
2 Stops {ORD | DXB} | Trip Duration: 32 hr 35 min
08:10 AM on Nov 05, 2025 CCU
United Airlines 5792 | Emirates 236 / 570
Book flights from BOI to CCU at 12:05 PM with Emirates on Nov 03, 2025
$1449.20
Hurry! Only 1 seat left at this fare
02:00 PM on Nov 03, 2025 BOI
2 Stops {SFO | DXB} | Trip Duration: 30 hr 40 min
08:10 AM on Nov 05, 2025 CCU
Flight 6020 operated by SkyWest Airlines Emirates 6020 / 226 / 570
Book flights from BOI to CCU at 02:00 PM with Emirates on Nov 03, 2025
$1459.20
Hurry! Only 0 seats left at this fare
02:00 PM on Nov 03, 2025 BOI
2 Stops {SFO | DXB} | Trip Duration: 30 hr 40 min
08:10 AM on Nov 05, 2025 CCU
Flight 6020 operated by SKYWEST DBA UNITED EXPRESS Emirates 6020 / 226 / 570
Book flights from BOI to CCU at 02:00 PM with Emirates on Nov 03, 2025
$1472.20
Hurry! Only 4 seats left at this fare
02:00 PM on Nov 03, 2025 BOI
2 Stops {SFO | DXB} | Trip Duration: 30 hr 40 min
08:10 AM on Nov 05, 2025 CCU
Flight 5312 operated by SKYWEST DBA UNITED EXPRESS United Airlines 5312 | Emirates 226 / 570
Book flights from BOI to CCU at 02:00 PM with Emirates on Nov 03, 2025
$1586.10
11:02 AM on Nov 03, 2025 BOI
3 Stops {SFO | ZRH | DEL} | Trip Duration: 34 hr 28 min
09:00 AM on Nov 05, 2025 CCU
Flight 4733 operated by SKYWEST DBA UNITED EXPRESS | Flight 3209 operated by United Airlines | Flight 9858 operated by Air India United Airlines 4733 | SWISS 3209 / 146 / 9858
Book flights from BOI to CCU at 11:02 AM with SWISS on Nov 03, 2025
$1970.70
Hurry! Only 4 seats left at this fare
08:30 AM on Nov 03, 2025 BOI
3 Stops {ORD | ZRH | DEL} | Trip Duration: 37 hr 00 min
09:00 AM on Nov 05, 2025 CCU
Flight 5386 operated by SKYWEST DBA UNITED EXPRESS | Flight 9858 operated by Air India United Airlines 5386 | SWISS 9 / 146 / 9858
Book flights from BOI to CCU at 08:30 AM with SWISS on Nov 03, 2025
$2003.77
Hurry! Only 2 seats left at this fare
Prices observed in the past 7 days start at 400 for one-way flights and 1376.45 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.
BOI 04:25 PM Nov 03, 2025
42 hr 20 min 
2 Stops
2 Stops CCU 10:15 PM Nov 04, 2025
CCU 11:40 PM Nov 18, 2025
46 hr 16 min 2 Stops
2 Stops BOI 09:26 AM Nov 18, 2025
$1376.45
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.
BOI 01:17 PM Nov 03, 2025
25 hr 33 min 2 Stops
2 Stops CCU 02:20 AM Nov 05, 2025
CCU 03:20 AM Nov 18, 2025
29 hr 45 min 2 Stops
2 Stops BOI 09:35 PM Nov 19, 2025
$1380.37
Found 20hrs 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.
BOI 03:37 PM Nov 03, 2025
37 hr 43 min 2 Stops
2 Stops CCU 04:50 PM Nov 04, 2025
CCU 09:20 PM Nov 18, 2025
37 hr 45 min 2 Stops
2 Stops BOI 09:35 PM Nov 18, 2025
$1551.90
Found 20hrs ago
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.
BOI 12:35 PM Nov 03, 2025
32 hr 05 min 2 Stops
2 Stops CCU 08:10 AM Nov 05, 2025
CCU 08:20 PM Nov 18, 2025
38 hr 45 min 2 Stops
2 Stops BOI 09:35 PM Nov 18, 2025
$1661.37
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.
BOI 07:10 PM Nov 03, 2025
26 hr 20 min 2 Stops
2 Stops CCU 09:00 AM Nov 04, 2025
$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.
BOI 06:30 AM Nov 03, 2025
28 hr 15 min 2 Stops
2 Stops CCU 10:15 PM Nov 04, 2025
$953.70
Found 20hrs 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.
BOI 10:20 AM Nov 03, 2025
35 hr 10 min 3 Stops
3 Stops CCU 09:00 AM Nov 05, 2025
$965.50
Found 20hrs 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.
BOI 03:30 PM Nov 03, 2025
47 hr 20 min 2 Stops
2 Stops CCU 02:20 AM Nov 05, 2025
$976.89
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.
CCU 02:30 AM Dec 14, 2025
15 hr 45 min Non Stop
Non Stop LHR 07:45 AM Dec 15, 2025
ORD 11:14 AM Dec 18, 2025
13 hr 35 min 1 Stop
1 Stop CCU 10:49 PM Dec 19, 2025
$1006.17
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.
CCU 01:30 AM Dec 14, 2025
22 hr 00 min 1 Stop
1 Stop LHR 01:00 PM Dec 16, 2025
ORD 02:55 PM Dec 18, 2025
06 hr 24 min 1 Stop
1 Stop CCU 07:19 PM Dec 18, 2025
$1236.17
Found 20hrs ago
Find the Cheapest Day for Flights from BOI to CCU
One-Way flights from BOI to CCU
Round Trip from BOI to CCU
Multi-City Flights from BOI to CCU
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Can I enrol in the Indian Eagle rewards program before booking flights from Boise to Kolkata?
Yes, you can enrol in the reward program before booking flights from Boise 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 Boise
Major airlines operating from Boise to Kolkata offer world-class services regardless of the cabin class you choose to travel. Indian Eagle customers flying from BOI to CCU mostly prefer economy and premium economy class. Business travelers and senior citizens traveling to Kolkata from Boise 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 Boise to Kolkata today!
What is the cost of a flight from Boise to Kolkata?
Flights from Boise 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 Boise 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 Boise to Kolkata flights?
Yes, Indian Eagle provides discounts on flights to Kolkata from Boise 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 Boise 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 Boise to Kolkata or anywhere else, you gain Eagle Points every time you book with us.
Can I choose premium economy when booking Boise 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 Boise to Kolkata.
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