$1361.60 - Flight tickets from Boise(BOI) to Kolkata(CCU)
08:25 AM on Jun 27, 2026 BOI
3 Stops {ORD | MUC | DEL} | Trip Duration: 32 hr 55 min
04:50 AM on Jun 29, 2026 CCU
Flight 8541 operated by SKYWEST FOR UNITED EXPRESS FOR UNITED AIRLINES | Flight 9269 operated by United Airlines | Flight 5286 operated by Air India Lufthansa 8541 / 9269 / 762 / 5286
Book flights from BOI to CCU at 08:25 AM with Lufthansa on Jun 27, 2026
$1361.60
Hurry! Only 4 seats left at this fare
12:33 PM on Jun 27, 2026 BOI
3 Stops {ORD | MUC | DEL} | Trip Duration: 28 hr 47 min
04:50 AM on Jun 29, 2026 CCU
Flight 7719 operated by United Airlines | Flight 9269 operated by United Airlines Lufthansa 7719 / 9269 / 762 | Air India 2702
Book flights from BOI to CCU at 12:33 PM with Lufthansa on Jun 27, 2026
$1369.20
Hurry! Only 4 seats left at this fare
10:20 AM on Jun 27, 2026 BOI
3 Stops {DEN | MUC | DEL} | Trip Duration: 55 hr 00 min
04:50 AM on Jun 30, 2026 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 Jun 27, 2026
$1371.90
Hurry! Only 4 seats left at this fare
02:40 PM on Jun 27, 2026 BOI
3 Stops {DEN | MUC | DEL} | Trip Duration: 50 hr 40 min
04:50 AM on Jun 30, 2026 CCU
Flight 8539 operated by United Airlines | Flight 5286 operated by Air India Lufthansa 8539 / 481 / 762 / 5286
Book flights from BOI to CCU at 02:40 PM with Lufthansa on Jun 27, 2026
$1376.35
Hurry! Only 4 seats left at this fare
10:52 AM on Jun 27, 2026 BOI
2 Stops {SFO | DOH} | Trip Duration: 28 hr 08 min
02:30 AM on Jun 29, 2026 CCU
Flight 2020 operated by OO/SKYWEST AIRLINES AS ALASKASKYWEST Qatar Airways 2020 / 738 / 540
Book flights from BOI to CCU at 10:52 AM with Qatar Airways on Jun 27, 2026
$1377.25
Hurry! Only 5 seats left at this fare
10:52 AM on Jun 27, 2026 BOI
2 Stops {SFO | DOH} | Trip Duration: 28 hr 08 min
02:30 AM on Jun 29, 2026 CCU
Flight 2020 operated by OO/SKYWEST AIRLINES AS ALASKASKYWEST Qatar Airways 2020 / 738 / 540
Book flights from BOI to CCU at 10:52 AM with Qatar Airways on Jun 27, 2026
$1411.20
Hurry! Only 5 seats left at this fare
10:52 AM on Jun 27, 2026 BOI
2 Stops {SFO | DOH} | Trip Duration: 28 hr 08 min
02:30 AM on Jun 29, 2026 CCU
Flight 2020 operated by OO/SKYWEST AIRLINES AS ALASKASKYWEST Qatar Airways 2020 / 738 / 540
Book flights from BOI to CCU at 10:52 AM with Qatar Airways on Jun 27, 2026
$1432.20
Hurry! Only 5 seats left at this fare
08:03 AM on Jun 27, 2026 BOI
2 Stops {LAX | DOH} | Trip Duration: 30 hr 57 min
02:30 AM on Jun 29, 2026 CCU
Alaska Airlines 3480 | Qatar Airways 740 / 540
Book flights from BOI to CCU at 08:03 AM with Qatar Airways on Jun 27, 2026
$1489.20
Hurry! Only 3 seats left at this fare
06:30 AM on Jun 27, 2026 BOI
3 Stops {SFO | ICN | DEL} | Trip Duration: 34 hr 50 min
04:50 AM on Jun 29, 2026 CCU
Flight 4678 operated by SKYWEST DBA UNITED EXPRESS United Airlines 4678 | Air India 174 / 2702
Book flights from BOI to CCU at 06:30 AM with Air India on Jun 27, 2026
$1499.90
Hurry! Only 5 seats left at this fare
10:35 AM on Jun 27, 2026 BOI
3 Stops {SFO | ICN | DEL} | Trip Duration: 54 hr 45 min
04:50 AM on Jun 30, 2026 CCU
Flight 4733 operated by SKYWEST DBA UNITED EXPRESS United Airlines 4733 | Air India 174 / 2702
Book flights from BOI to CCU at 10:35 AM with Air India on Jun 27, 2026
$1515.42
Hurry! Only 3 seats left at this fare
07:05 PM on Jun 27, 2026 BOI
3 Stops {SFO | ICN | DEL} | Trip Duration: 46 hr 15 min
04:50 AM on Jun 30, 2026 CCU
United Airlines 649 | Air India 174 / 2702
Book flights from BOI to CCU at 07:05 PM with Air India on Jun 27, 2026
$1515.82
06:30 AM on Jun 27, 2026 BOI
3 Stops {SFO | ICN | DEL} | Trip Duration: 34 hr 50 min
04:50 AM on Jun 29, 2026 CCU
Flight 4678 operated by SKYWEST DBA UNITED EXPRESS United Airlines 4678 | Air India 174 / 2702
Book flights from BOI to CCU at 06:30 AM with Air India on Jun 27, 2026
$1522.90
Hurry! Only 5 seats left at this fare
10:52 AM on Jun 27, 2026 BOI
2 Stops {SFO | DXB} | Trip Duration: 33 hr 48 min
08:10 AM on Jun 29, 2026 CCU
Alaska Airlines 3025 | Emirates 226 / 570
Book flights from BOI to CCU at 10:52 AM with Emirates on Jun 27, 2026
$2029.00
10:52 AM on Jun 27, 2026 BOI
2 Stops {SFO | DXB} | Trip Duration: 33 hr 48 min
08:10 AM on Jun 29, 2026 CCU
Flight 3025 operated by SKYWEST AIRLINES AS ALASKASKYWEST Alaska Airlines 3025 | Emirates 226 / 570
Book flights from BOI to CCU at 10:52 AM with Emirates on Jun 27, 2026
$2043.00
10:35 AM on Jun 27, 2026 BOI
2 Stops {SFO | DXB} | Trip Duration: 34 hr 05 min
08:10 AM on Jun 29, 2026 CCU
United Airlines 4733 | Emirates 226 / 570
Book flights from BOI to CCU at 10:35 AM with Emirates on Jun 27, 2026
$2116.00
Hurry! Only 3 seats left at this fare
10:35 AM on Jun 27, 2026 BOI
2 Stops {SFO | DXB} | Trip Duration: 34 hr 05 min
08:10 AM on Jun 29, 2026 CCU
Flight 4733 operated by SKYWEST DBA UNITED EXPRESS United Airlines 4733 | Emirates 226 / 570
Book flights from BOI to CCU at 10:35 AM with Emirates on Jun 27, 2026
$2129.00
Hurry! Only 4 seats left at this fare
05:46 PM on Jun 27, 2026 BOI
3 Stops {DEN | YYZ | DEL} | Trip Duration: 47 hr 34 min
04:50 AM on Jun 30, 2026 CCU
Flight 4469 operated by United Airlines Air Canada 4469 / 1040 / 42 | Air India 2702
Book flights from BOI to CCU at 05:46 PM with Air Canada on Jun 27, 2026
$2399.12
05:46 PM on Jun 27, 2026 BOI
3 Stops {DEN | YYZ | DEL} | Trip Duration: 47 hr 34 min
04:50 AM on Jun 30, 2026 CCU
Flight 4469 operated by United Airlines Air Canada 4469 / 1040 / 42 | Air India 2702
Book flights from BOI to CCU at 05:46 PM with Air Canada on Jun 27, 2026
$2774.91
07:00 AM on Jun 27, 2026 BOI
4 Stops {LAX | NRT | SIN | BOM} | Trip Duration: 46 hr 25 min
04:55 PM on Jun 29, 2026 CCU
Flight 1665 operated by SKYWEST DBA UNITED EXPRESS | Flight 4853 operated by Air India Singapore Airlines 1665 / 11 / 422 / 4853
Book flights from BOI to CCU at 07:00 AM with Singapore Airlines on Jun 27, 2026
$2917.70
Hurry! Only 2 seats left at this fare
06:51 PM on Jun 27, 2026 BOI
2 Stops {LAX | SIN} | Trip Duration: 40 hr 14 min
10:35 PM on Jun 29, 2026 CCU
Alaska Airlines 2180 | Singapore Airlines 37 / 516
Book flights from BOI to CCU at 06:51 PM with Singapore Airlines on Jun 27, 2026
$2958.60
Hurry! Only 2 seats left at this fare
08:03 AM on Jun 27, 2026 BOI
2 Stops {LAX | SIN} | Trip Duration: 51 hr 02 min
10:35 PM on Jun 29, 2026 CCU
Alaska Airlines 3480 | Singapore Airlines 37 / 516
Book flights from BOI to CCU at 08:03 AM with Singapore Airlines on Jun 27, 2026
$2982.56
Hurry! Only 2 seats left at this fare
08:03 AM on Jun 27, 2026 BOI
3 Stops {LAX | NRT | SIN} | Trip Duration: 51 hr 02 min
10:35 PM on Jun 29, 2026 CCU
Alaska Airlines 3480 | Singapore Airlines 11 / 516
Book flights from BOI to CCU at 08:03 AM with Singapore Airlines on Jun 27, 2026
$3070.70
Hurry! Only 4 seats left at this fare
Prices observed in the past 7 days start at 1361.60 for one-way flights and 1601.79 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 07:40 AM May 29, 2026
30 hr 45 min 
2 Stops
2 Stops CCU 01:55 AM May 31, 2026
CCU 04:00 AM Jun 03, 2026
53 hr 53 min 2 Stops
2 Stops BOI 10:23 PM Jun 04, 2026
$1601.79
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 12:05 PM May 29, 2026
32 hr 05 min 2 Stops
2 Stops CCU 07:40 AM May 31, 2026
CCU 09:50 AM Jun 03, 2026
47 hr 20 min 2 Stops
2 Stops BOI 09:40 PM Jun 04, 2026
$1742.49
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 07:07 AM May 29, 2026
51 hr 48 min 2 Stops
2 Stops CCU 10:25 PM May 31, 2026
CCU 11:40 PM Jun 03, 2026
57 hr 53 min 2 Stops
2 Stops BOI 10:03 PM Jun 04, 2026
$1948.36
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 12:05 PM Mar 19, 2026
48 hr 40 min 2 Stops
2 Stops CCU 12:15 AM Mar 22, 2026
CCU 10:00 PM Apr 01, 2026
28 hr 58 min 2 Stops
2 Stops BOI 03:28 PM Apr 02, 2026
$3702.16
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 08:25 AM Jun 27, 2026
32 hr 55 min 3 Stops
3 Stops CCU 04:50 AM Jun 29, 2026
$1361.60
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 10:52 AM Jun 27, 2026
28 hr 08 min 2 Stops
2 Stops CCU 02:30 AM Jun 29, 2026
$1377.25
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 06:30 AM Jun 27, 2026
34 hr 50 min 3 Stops
3 Stops CCU 04:50 AM Jun 29, 2026
$1499.90
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 10:52 AM Jun 27, 2026
33 hr 48 min 2 Stops
2 Stops CCU 08:10 AM Jun 29, 2026
$2029.00
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 May 29, 2026
15 hr 45 min Non Stop
Non Stop LHR 07:45 AM May 30, 2026
ORD 11:14 AM Jun 02,2026
13 hr 35 min 1 Stop
1 Stop CCU 10:49 PM Jun 03,2026
$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 May 29, 2026
22 hr 00 min 1 Stop
1 Stop LHR 01:00 PM May 30, 2026
ORD 02:55 PM Jun 02,2026
06 hr 24 min 1 Stop
1 Stop CCU 07:19 PM Jun 03,2026
$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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