$400 - Flight tickets from Houston(IAH) to Kolkata(CCU)
06:40 PM on May 29, 2026 IAH
2 Stops {ORD | AUH} | Trip Duration: 38 hr 50 min
08:00 PM on May 31, 2026 CCU
Flight 3480 operated by ENVOY AIR AS AMERICAN EAGLE American Airlines 3480 | Etihad Airways 10 / 222
Book flights from IAH to CCU at 06:40 PM with Etihad Airways on May 29, 2026
$400
Hurry! Only 1 seat left at this fare
07:59 AM on May 29, 2026 IAH
2 Stops {ORD | AUH} | Trip Duration: 25 hr 31 min
08:00 PM on May 31, 2026 CCU
Flight 3566 operated by ENVOY AIR AS AMERICAN EAGLE American Airlines 3566 | Etihad Airways 10 / 222
Book flights from IAH to CCU at 07:59 AM with Etihad Airways on May 29, 2026
$813.50
08:21 PM on May 29, 2026 IAH
2 Stops {EWR | BOM} | Trip Duration: 41 hr 44 min
12:35 AM on May 31, 2026 CCU
United Airlines 1444 | Air India 144 / 2643
Book flights from IAH to CCU at 08:21 PM with Air India on May 29, 2026
$830.85
04:55 PM on May 29, 2026 IAH
2 Stops {EWR | BOM} | Trip Duration: 40 hr 30 min
07:55 PM on May 31, 2026 CCU
United Airlines 700 | Air India 144 / 2481
Book flights from IAH to CCU at 04:55 PM with Air India on May 29, 2026
$892.20
09:30 PM on May 29, 2026 IAH
2 Stops {ORD | DEL} | Trip Duration: 37 hr 15 min
09:15 PM on May 31, 2026 CCU
United Airlines 787 | Air India 126 / 2709
Book flights from IAH to CCU at 09:30 PM with Air India on May 29, 2026
$920.20
07:00 AM on May 29, 2026 IAH
2 Stops {SEA | DOH} | Trip Duration: 32 hr 25 min
01:55 AM on May 31, 2026 CCU
Flight 2064 operated by ALASKA Qatar Airways 2064 / 720 / 540
Book flights from IAH to CCU at 07:00 AM with Qatar Airways on May 29, 2026
$939.06
06:45 PM on May 29, 2026 IAH
2 Stops {DOH | BOM} | Trip Duration: 28 hr 35 min
09:50 AM on May 31, 2026 CCU
Qatar Airways 714 / 556 | Air India 2771
Book flights from IAH to CCU at 06:45 PM with Qatar Airways on May 29, 2026
$984.20
Hurry! Only 3 seats left at this fare
06:45 PM on May 29, 2026 IAH
1 Stop {DOH} | Trip Duration: 20 hr 40 min
01:55 AM on May 31, 2026 CCU
Qatar Airways 714 / 540
Book flights from IAH to CCU at 06:45 PM with Qatar Airways on May 29, 2026
$1072.00
06:45 PM on May 29, 2026 IAH
2 Stops {DOH | DEL} | Trip Duration: 30 hr 30 min
11:45 AM on May 31, 2026 CCU
Qatar Airways 714 / 578 | Air India 1791
Book flights from IAH to CCU at 06:45 PM with Qatar Airways on May 29, 2026
$1092.90
Hurry! Only 1 seat left at this fare
10:05 PM on May 29, 2026 IAH
2 Stops {IST | DEL} | Trip Duration: 25 hr 10 min
09:45 AM on May 31, 2026 CCU
Turkish Airlines 34 / 716 | Air India 2705
Book flights from IAH to CCU at 10:05 PM with Turkish Airlines on May 29, 2026
$1510.60
Hurry! Only 5 seats left at this fare
05:50 PM on May 29, 2026 IAH
2 Stops {MUC | DEL} | Trip Duration: 28 hr 20 min
08:40 AM on May 31, 2026 CCU
Flight 9241 operated by United Airlines | Flight 5286 operated by Air India Lufthansa 9241 / 762 / 5286
Book flights from IAH to CCU at 05:50 PM with Lufthansa on May 29, 2026
$2059.00
Hurry! Only 3 seats left at this fare
05:50 PM on May 29, 2026 IAH
2 Stops {MUC | DEL} | Trip Duration: 38 hr 05 min
06:25 PM on May 31, 2026 CCU
Flight 9241 operated by United Airlines Lufthansa 9241 / 762 | Air India 1733
Book flights from IAH to CCU at 05:50 PM with Lufthansa on May 29, 2026
$2320.80
Hurry! Only 3 seats left at this fare
05:30 PM on May 29, 2026 IAH
2 Stops {FRA | BOM} | Trip Duration: 36 hr 50 min
04:50 PM on May 31, 2026 CCU
Lufthansa 441 / 756 | Air India 2773
Book flights from IAH to CCU at 05:30 PM with Lufthansa on May 29, 2026
$2428.60
02:41 PM on May 29, 2026 IAH
3 Stops {DFW | FRA | DEL} | Trip Duration: 31 hr 29 min
08:40 AM on May 31, 2026 CCU
Flight 5294 operated by Air India | Flight 5286 operated by Air India United Airlines 1388 | Lufthansa 439 / 5294 / 5286
Book flights from IAH to CCU at 02:41 PM with Lufthansa on May 29, 2026
$7454.80
Hurry! Only 3 seats left at this fare
08:21 PM on May 29, 2026 IAH
2 Stops {ORD | DXB} | Trip Duration: 48 hr 49 min
07:40 AM on May 31, 2026 CCU
Flight 6141 operated by United Airlines Emirates 6141 / 236 / 570
Book flights from IAH to CCU at 08:21 PM with Emirates on May 29, 2026
$7991.70
Hurry! Only 4 seats left at this fare
07:55 PM on May 29, 2026 IAH
1 Stop {DXB} | Trip Duration: 25 hr 15 min
07:40 AM on May 31, 2026 CCU
Emirates 212 / 570
Book flights from IAH to CCU at 07:55 PM with Emirates on May 29, 2026
$9919.80
11:55 AM on May 29, 2026 IAH
2 Stops {YYZ | DEL} | Trip Duration: 29 hr 50 min
04:15 AM on May 31, 2026 CCU
Air Canada 592 / 48 | Air India 2702
Book flights from IAH to CCU at 11:55 AM with Air Canada on May 29, 2026
$72491.08
Hurry! Only 5 seats left at this fare
11:55 AM on May 29, 2026 IAH
2 Stops {YYZ | DEL} | Trip Duration: 29 hr 50 min
04:15 AM on May 31, 2026 CCU
Air Canada 592 / 42 | Air India 2702
Book flights from IAH to CCU at 11:55 AM with Air Canada on May 29, 2026
$76322.00
06:45 PM on May 29, 2026 IAH
2 Stops {DOH | KUL} | Trip Duration: 41 hr 55 min
11:10 PM on May 31, 2026 CCU
Flight 9072 operated by Qatar Airways | Flight 9053 operated by Qatar Airways Malaysia Airlines 9072 / 9053 / 184
Book flights from IAH to CCU at 06:45 PM with Malaysia Airlines on May 29, 2026
$78593.00
07:32 AM on Mar 21, 2026 IAH
3 Stops {DFW | NRT | DEL} | Trip Duration: 37 hr 23 min
07:25 AM on Mar 23, 2026 CCU
Flight 7251 operated by American Airlines | Flight 7011 operated by American Airlines | Flight 9010 operated by IndiGo Japan Airlines 7251 / 7011 / 749 / 9010
Book flights from IAH to CCU at 07:32 AM with Japan Airlines on Mar 21, 2026
$88252.00
Hurry! Only 3 seats left at this fare
07:32 AM on Mar 21, 2026 IAH
3 Stops {DFW | HND | BLR} | Trip Duration: 62 hr 53 min
08:55 AM on Mar 24, 2026 CCU
Flight 7251 operated by American Airlines | Flight 7013 operated by American Airlines | Flight 9777 operated by OPERATED UNDER LEASE FROM FREEBIRD Japan Airlines 7251 / 7013 / 753 / 9777
Book flights from IAH to CCU at 07:32 AM with Japan Airlines on Mar 21, 2026
$132394.00
Hurry! Only 1 seat left at this fare
08:53 AM on Mar 21, 2026 IAH
3 Stops {DFW | NRT | BLR} | Trip Duration: 37 hr 32 min
08:55 AM on Mar 23, 2026 CCU
Flight 7253 operated by ENVOY AIR AS AMERICAN EAGLE | Flight 7011 operated by American Airlines | Flight 9777 operated by OPERATED UNDER LEASE FROM FREEBIRD Japan Airlines 7253 / 7011 / 753 / 9777
Book flights from IAH to CCU at 08:53 AM with Japan Airlines on Mar 21, 2026
$146483.00
Hurry! Only 2 seats left at this fare
07:00 AM on Mar 21, 2026 IAH
3 Stops {SEA | NRT | DEL} | Trip Duration: 37 hr 55 min
07:25 AM on Mar 23, 2026 CCU
Flight 6387 operated by ALASKA | Flight 9010 operated by IndiGo Japan Airlines 6387 / 67 / 749 / 9010
Book flights from IAH to CCU at 07:00 AM with Japan Airlines on Mar 21, 2026
$201853.00
Hurry! Only 2 seats left at this fare
Prices observed in the past 7 days start at 400 for one-way flights and 1830.07 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.
IAH 09:05 PM May 29, 2026
27 hr 10 min 
2 Stops
2 Stops CCU 10:45 AM May 31, 2026
CCU 10:30 PM Jun 03, 2026
48 hr 45 min 2 Stops
2 Stops IAH 12:45 PM Jun 04, 2026
$1830.07
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.
IAH 06:29 PM May 29, 2026
46 hr 01 min 2 Stops
2 Stops CCU 03:00 AM May 31, 2026
CCU 04:10 AM Jun 03, 2026
30 hr 10 min 2 Stops
2 Stops IAH 11:50 PM Jun 04, 2026
$1919.13
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.
IAH 07:20 AM May 29, 2026
42 hr 00 min 2 Stops
2 Stops CCU 11:50 AM May 31, 2026
CCU 10:00 PM Jun 03, 2026
26 hr 05 min 2 Stops
2 Stops IAH 01:35 PM Jun 04, 2026
$1945.69
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.
IAH 04:40 PM Jun 09, 2026
29 hr 40 min 2 Stops
2 Stops CCU 08:50 AM Jun 11, 2026
CCU 10:00 PM Jul 25, 2026
26 hr 05 min 2 Stops
2 Stops IAH 01:35 PM Jul 26, 2026
$1972.99
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.
IAH 06:40 PM May 29, 2026
38 hr 50 min 2 Stops
2 Stops CCU 08:00 PM May 31, 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.
IAH 08:21 PM May 29, 2026
41 hr 44 min 2 Stops
2 Stops CCU 12:35 AM May 31, 2026
$813.50
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.
IAH 07:00 AM May 29, 2026
32 hr 25 min 2 Stops
2 Stops CCU 01:55 AM May 31, 2026
$892.20
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.
IAH 05:50 PM May 29, 2026
28 hr 20 min 2 Stops
2 Stops CCU 08:40 AM May 31, 2026
$920.20
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.
IAH 04:20 PM May 29, 2026
10 hr 00 min Non Stop
Non Stop AMS 09:20 AM May 30, 2026
AMS 08:45 AM Jun 02,2026
20 hr 45 min 2 Stops
2 Stops CCU 09:00 AM Jun 03,2026
$1261.90
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.
IAH 10:00 AM May 29, 2026
17 hr 20 min 1 Stop
1 Stop AMS 10:20 AM May 30, 2026
AMS 11:25 AM Jun 02,2026
17 hr 15 min 1 Stop
1 Stop CCU 08:10 AM Jun 03,2026
$1975.13
Found 20hrs ago
Find the Cheapest Day for Flights from IAH to CCU
One-Way flights from IAH to CCU
Round Trip from IAH to CCU
Multi-City Flights from IAH to CCU
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Can I enrol in the Indian Eagle rewards program before booking flights from Houston to Kolkata?
Yes, you can enrol in the reward program before booking flights from Houston 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 Houston
Major airlines operating from Houston to Kolkata offer world-class services regardless of the cabin class you choose to travel. Indian Eagle customers flying from IAH to CCU mostly prefer economy and premium economy class. Business travelers and senior citizens traveling to Kolkata from Houston 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 Houston to Kolkata today!
What is the cost of a flight from Houston to Kolkata?
Flights from Houston 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 Houston 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 Houston to Kolkata flights?
Yes, Indian Eagle provides discounts on flights to Kolkata from Houston 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 Houston 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 Houston to Kolkata or anywhere else, you gain Eagle Points every time you book with us.
Can I choose premium economy when booking Houston 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 Houston to Kolkata.
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